diff options
Diffstat (limited to 'activerecord')
195 files changed, 3437 insertions, 2079 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 041872034f..b3df23c623 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,144 @@ +* Ensure both parent IDs are set on join records when both sides of a + through association are new. + + *Sean Griffin* + +* `ActiveRecord::Dirty` now detects in-place changes to mutable values. + Serialized attributes on ActiveRecord models will no longer save when + unchanged. Fixes #8328. + + Sean Griffin + +* Fixed automatic maintaining test schema to properly handle sql structure + schema format. + + Fixes #15394. + + *Wojciech Wnętrzak* + +* Pluck now works when selecting columns from different tables with the same + name. + + Fixes #15649 + + *Sean Griffin* + +* Remove `cache_attributes` and friends. All attributes are cached. + + *Sean Griffin* + +* Remove deprecated method `ActiveRecord::Base.quoted_locking_column`. + + *Akshay Vishnoi* + +* `ActiveRecord::FinderMethods.find` with block can handle proc parameter as + `Enumerable#find` does. + + Fixes #15382. + + *James Yang* + +* Make timezone aware attributes work with PostgreSQL array columns. + + Fixes #13402. + + *Kuldeep Aggarwal*, *Sean Griffin* + +* `ActiveRecord::SchemaMigration` has no primary key regardless of the + `primary_key_prefix_type` configuration. + + Fixes #15051. + + *JoseLuis Torres*, *Yves Senn* + +* `rake db:migrate:status` works with legacy migration numbers like `00018_xyz.rb`. + + Fixes #15538. + + *Yves Senn* + +* Baseclass becomes! subclass. + + Before this change, a record which changed its STI type, could not be + updated. + + Fixes #14785. + + *Matthew Draper*, *Earl St Sauver*, *Edo Balvers* + +* Remove deprecated `ActiveRecord::Migrator.proper_table_name`. Use the + `proper_table_name` instance method on `ActiveRecord::Migration` instead. + + *Akshay Vishnoi* + +* Fix regression on eager loading association based on SQL query rather than + existing column. + + Fixes #15480. + + *Lauro Caetano*, *Carlos Antonio da Silva* + +* Return a null column from `column_for_attribute` when no column exists. + + *Sean Griffin* + +* Implemented ActiveRecord::Base#pretty_print to work with PP. + + *Ethan* + +* Preserve type when dumping PostgreSQL point, bit, bit varying and money + columns. + + *Yves Senn* + +* New records remain new after YAML serialization. + + *Sean Griffin* + +* PostgreSQL support default values for enum types. Fixes #7814. + + *Yves Senn* + +* PostgreSQL `default_sequence_name` respects schema. Fixes #7516. + + *Yves Senn* + +* Fixed `columns_for_distinct` of postgresql adapter to work correctly + with orders without sort direction modifiers. + + *Nikolay Kondratyev* + +* PostgreSQL `reset_pk_sequence!` respects schemas. Fixes #14719. + + *Yves Senn* + +* Keep PostgreSQL `hstore` and `json` attributes as `Hash` in `@attributes`. + Fixes duplication in combination with `store_accessor`. + + Fixes #15369. + + *Yves Senn* + +* `rake railties:install:migrations` respects the order of railties. + + *Arun Agrawal* + +* Fix redefine a has_and_belongs_to_many inside inherited class + Fixing regression case, where redefining the same has_an_belongs_to_many + definition into a subclass would raise. + + Fixes #14983. + + *arthurnn* + +* Fix has_and_belongs_to_many public reflection. + When defining a has_and_belongs_to_many, internally we convert that to two has_many. + But as `reflections` is a public API, people expect to see the right macro. + + Fixes #14682. + + *arthurnn* + * Fixed serialization for records with an attribute named `format`. Fixes #15188. @@ -22,7 +163,7 @@ * Change belongs_to touch to be consistent with timestamp updates - If a model is set up with a belongs_to: touch relatinoship the parent + If a model is set up with a belongs_to: touch relationship the parent record will only be touched if the record was modified. This makes it consistent with timestamp updating on the record itself. @@ -431,10 +572,6 @@ *Luke Steensen* -* Make possible to change `record_timestamps` inside Callbacks. - - *Tieg Zaharia* - * Fixed error where .persisted? throws SystemStackError for an unsaved model with a custom primary key that didn't save due to validation error. @@ -524,12 +661,11 @@ *arthurnn* -* Passing an Active Record object to `find` is now deprecated. Call `.id` - on the object first. - * Passing an Active Record object to `find` or `exists?` is now deprecated. Call `.id` on the object first. + *Aaron Patterson* + * Only use BINARY for MySQL case sensitive uniqueness check when column has a case insensitive collation. *Ryuta Kamizono* diff --git a/activerecord/README.rdoc b/activerecord/README.rdoc index e5b68750e4..f4777919d3 100644 --- a/activerecord/README.rdoc +++ b/activerecord/README.rdoc @@ -19,9 +19,9 @@ A short rundown of some of the major features: class Product < ActiveRecord::Base end - + {Learn more}[link:classes/ActiveRecord/Base.html] - + The Product class is automatically mapped to the table named "products", which might look like this: @@ -33,7 +33,7 @@ which might look like this: This would also define the following accessors: `Product#name` and `Product#name=(new_name)`. - + * Associations between objects defined by simple class methods. @@ -130,7 +130,7 @@ This would also define the following accessors: `Product#name` and SQLite3[link:classes/ActiveRecord/ConnectionAdapters/SQLite3Adapter.html]. -* Logging support for Log4r[http://log4r.rubyforge.org] and Logger[http://www.ruby-doc.org/stdlib/libdoc/logger/rdoc]. +* Logging support for Log4r[https://github.com/colbygk/log4r] and Logger[http://www.ruby-doc.org/stdlib/libdoc/logger/rdoc]. ActiveRecord::Base.logger = ActiveSupport::Logger.new(STDOUT) ActiveRecord::Base.logger = Log4r::Logger.new('Application Log') @@ -208,6 +208,11 @@ API documentation is at: * http://api.rubyonrails.org -Bug reports and feature requests can be filed with the rest for the Ruby on Rails project here: +Bug reports can be filed for the Ruby on Rails project here: * https://github.com/rails/rails/issues + +Feature requests should be discussed on the rails-core mailing list here: + +* https://groups.google.com/forum/?fromgroups#!forum/rubyonrails-core + diff --git a/activerecord/lib/active_record.rb b/activerecord/lib/active_record.rb index f856c482d6..53fa132219 100644 --- a/activerecord/lib/active_record.rb +++ b/activerecord/lib/active_record.rb @@ -31,6 +31,7 @@ require 'active_record/version' module ActiveRecord extend ActiveSupport::Autoload + autoload :Attribute autoload :Base autoload :Callbacks autoload :Core diff --git a/activerecord/lib/active_record/aggregations.rb b/activerecord/lib/active_record/aggregations.rb index 45c275a017..e576ec4d40 100644 --- a/activerecord/lib/active_record/aggregations.rb +++ b/activerecord/lib/active_record/aggregations.rb @@ -129,10 +129,10 @@ module ActiveRecord # is an instance of the value class. Specifying a custom converter allows the new value to be automatically # converted to an instance of value class if necessary. # - # For example, the NetworkResource model has +network_address+ and +cidr_range+ attributes that - # should be aggregated using the NetAddr::CIDR value class (http://netaddr.rubyforge.org). The constructor - # for the value class is called +create+ and it expects a CIDR address string as a parameter. New - # values can be assigned to the value object using either another NetAddr::CIDR object, a string + # For example, the NetworkResource model has +network_address+ and +cidr_range+ attributes that should be + # aggregated using the NetAddr::CIDR value class (http://www.ruby-doc.org/gems/docs/n/netaddr-1.5.0/NetAddr/CIDR.html). + # The constructor for the value class is called +create+ and it expects a CIDR address string as a parameter. + # New values can be assigned to the value object using either another NetAddr::CIDR object, a string # or an array. The <tt>:constructor</tt> and <tt>:converter</tt> options can be used to meet # these requirements: # @@ -244,6 +244,10 @@ module ActiveRecord def writer_method(name, class_name, mapping, allow_nil, converter) define_method("#{name}=") do |part| klass = class_name.constantize + if part.is_a?(Hash) + part = klass.new(*part.values) + end + unless part.is_a?(klass) || converter.nil? || part.nil? part = converter.respond_to?(:call) ? converter.call(part) : klass.send(converter, part) end diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 8d77fad2d5..6222bfe903 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -50,7 +50,7 @@ module ActiveRecord def initialize(reflection) through_reflection = reflection.through_reflection source_reflection_names = reflection.source_reflection_names - source_associations = reflection.through_reflection.klass.reflect_on_all_associations.collect { |a| a.name.inspect } + source_associations = reflection.through_reflection.klass._reflections.keys super("Could not find the source association(s) #{source_reflection_names.collect{ |a| a.inspect }.to_sentence(:two_words_connector => ' or ', :last_word_connector => ', or ', :locale => :en)} in model #{through_reflection.klass}. Try 'has_many #{reflection.name.inspect}, :through => #{through_reflection.name.inspect}, :source => <name>'. Is it one of #{source_associations.to_sentence(:two_words_connector => ' or ', :last_word_connector => ', or ', :locale => :en)}?") end end @@ -151,7 +151,7 @@ module ActiveRecord association = association_instance_get(name) if association.nil? - raise AssociationNotFoundError.new(self, name) unless reflection = self.class.reflect_on_association(name) + raise AssociationNotFoundError.new(self, name) unless reflection = self.class._reflect_on_association(name) association = reflection.association_class.new(self, reflection) association_instance_set(name, association) end @@ -1577,6 +1577,8 @@ module ActiveRecord scope = nil end + habtm_reflection = ActiveRecord::Reflection::HasAndBelongsToManyReflection.new(:has_and_belongs_to_many, name, scope, options, self) + builder = Builder::HasAndBelongsToMany.new name, self, options join_model = builder.through_model @@ -1590,6 +1592,7 @@ module ActiveRecord Builder::HasMany.define_callbacks self, middle_reflection Reflection.add_reflection self, middle_reflection.name, middle_reflection + middle_reflection.parent_reflection = [name.to_s, habtm_reflection] include Module.new { class_eval <<-RUBY, __FILE__, __LINE__ + 1 @@ -1610,6 +1613,7 @@ module ActiveRecord end has_many name, scope, hm_options, &extension + self._reflections[name.to_s].parent_reflection = [name.to_s, habtm_reflection] end end end diff --git a/activerecord/lib/active_record/associations/alias_tracker.rb b/activerecord/lib/active_record/associations/alias_tracker.rb index 85109aee6c..a6a1947148 100644 --- a/activerecord/lib/active_record/associations/alias_tracker.rb +++ b/activerecord/lib/active_record/associations/alias_tracker.rb @@ -32,8 +32,18 @@ module ActiveRecord join.left.downcase.scan( /join(?:\s+\w+)?\s+(\S+\s+)?#{quoted_name}\son/ ).size - else + elsif join.respond_to? :left join.left.table_name == name ? 1 : 0 + else + # this branch is reached by two tests: + # + # activerecord/test/cases/associations/cascaded_eager_loading_test.rb:37 + # with :posts + # + # activerecord/test/cases/associations/eager_test.rb:1133 + # with :comments + # + 0 end end diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb index 9ad2d2fb12..f1c36cd047 100644 --- a/activerecord/lib/active_record/associations/association.rb +++ b/activerecord/lib/active_record/associations/association.rb @@ -160,7 +160,7 @@ module ActiveRecord def marshal_load(data) reflection_name, ivars = data ivars.each { |name, val| instance_variable_set(name, val) } - @reflection = @owner.class.reflect_on_association(reflection_name) + @reflection = @owner.class._reflect_on_association(reflection_name) end def initialize_attributes(record) #:nodoc: @@ -179,7 +179,7 @@ module ActiveRecord def creation_attributes attributes = {} - if (reflection.macro == :has_one || reflection.macro == :has_many) && !options[:through] + if (reflection.has_one? || reflection.collection?) && !options[:through] attributes[reflection.foreign_key] = owner[reflection.active_record_primary_key] if reflection.options[:as] diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb index 572f556999..519d4d8651 100644 --- a/activerecord/lib/active_record/associations/association_scope.rb +++ b/activerecord/lib/active_record/associations/association_scope.rb @@ -105,18 +105,9 @@ module ActiveRecord chain.each_with_index do |reflection, i| table, foreign_table = tables.shift, tables.first - if reflection.source_macro == :belongs_to - if reflection.options[:polymorphic] - key = reflection.association_primary_key(assoc_klass) - else - key = reflection.association_primary_key - end - - foreign_key = reflection.foreign_key - else - key = reflection.foreign_key - foreign_key = reflection.active_record_primary_key - end + join_keys = reflection.join_keys(assoc_klass) + key = join_keys.key + foreign_key = join_keys.foreign_key if reflection == chain.last bind_val = bind scope, table.table_name, key.to_s, owner[foreign_key], tracker diff --git a/activerecord/lib/active_record/associations/belongs_to_association.rb b/activerecord/lib/active_record/associations/belongs_to_association.rb index 1edd4fa3aa..81fdd681de 100644 --- a/activerecord/lib/active_record/associations/belongs_to_association.rb +++ b/activerecord/lib/active_record/associations/belongs_to_association.rb @@ -92,7 +92,7 @@ module ActiveRecord # has_one associations. def invertible_for?(record) inverse = inverse_reflection_for(record) - inverse && inverse.macro == :has_one + inverse && inverse.has_one? end def target_id diff --git a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb index 30b11c01eb..0ad5206980 100644 --- a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb +++ b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb @@ -66,13 +66,13 @@ module ActiveRecord::Associations::Builder def self.add_left_association(name, options) belongs_to name, options - self.left_reflection = reflect_on_association(name) + self.left_reflection = _reflect_on_association(name) end def self.add_right_association(name, options) rhs_name = name.to_s.singularize.to_sym belongs_to rhs_name, options - self.right_reflection = reflect_on_association(rhs_name) + self.right_reflection = _reflect_on_association(rhs_name) end } diff --git a/activerecord/lib/active_record/associations/builder/has_one.rb b/activerecord/lib/active_record/associations/builder/has_one.rb index f359efd496..a1f4f51664 100644 --- a/activerecord/lib/active_record/associations/builder/has_one.rb +++ b/activerecord/lib/active_record/associations/builder/has_one.rb @@ -5,7 +5,7 @@ module ActiveRecord::Associations::Builder end def valid_options - valid = super + [:order, :as] + valid = super + [:as] valid += [:through, :source, :source_type] if options[:through] valid end diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index c5f7bcae7d..306588ac66 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -57,7 +57,7 @@ module ActiveRecord def ids_writer(ids) pk_column = reflection.primary_key_column ids = Array(ids).reject { |id| id.blank? } - ids.map! { |i| pk_column.type_cast(i) } + ids.map! { |i| pk_column.type_cast_from_user(i) } replace(klass.find(ids).index_by { |r| r.id }.values_at(*ids)) end diff --git a/activerecord/lib/active_record/associations/has_many_association.rb b/activerecord/lib/active_record/associations/has_many_association.rb index f5e911c739..2727e23870 100644 --- a/activerecord/lib/active_record/associations/has_many_association.rb +++ b/activerecord/lib/active_record/associations/has_many_association.rb @@ -100,7 +100,8 @@ module ActiveRecord # Hence this method. def inverse_updates_counter_cache?(reflection = reflection()) counter_name = cached_counter_attribute_name(reflection) - reflection.klass.reflect_on_all_associations(:belongs_to).any? { |inverse_reflection| + reflection.klass._reflections.values.any? { |inverse_reflection| + :belongs_to == inverse_reflection.macro && inverse_reflection.counter_cache_column == counter_name } end diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb index 35ad512537..1713ab7ed3 100644 --- a/activerecord/lib/active_record/associations/has_many_through_association.rb +++ b/activerecord/lib/active_record/associations/has_many_through_association.rb @@ -89,7 +89,7 @@ module ActiveRecord end def through_scope_attributes - scope.where_values_hash(through_association.reflection.name.to_s) + scope.where_values_hash(through_association.reflection.name.to_s).except!(through_association.reflection.foreign_key) end def save_through_record(record) @@ -105,9 +105,9 @@ module ActiveRecord inverse = source_reflection.inverse_of if inverse - if inverse.macro == :has_many + if inverse.collection? record.send(inverse.name) << build_through_record(record) - elsif inverse.macro == :has_one + elsif inverse.has_one? record.send("#{inverse.name}=", build_through_record(record)) end end @@ -116,7 +116,7 @@ module ActiveRecord end def target_reflection_has_associated_record? - !(through_reflection.macro == :belongs_to && owner[through_reflection.foreign_key].blank?) + !(through_reflection.belongs_to? && owner[through_reflection.foreign_key].blank?) end def update_through_counter?(method) @@ -170,7 +170,7 @@ module ActiveRecord klass.decrement_counter counter, records.map(&:id) end - if through_reflection.macro == :has_many && update_through_counter?(method) + if through_reflection.collection? && update_through_counter?(method) update_counter(-count, through_reflection) end @@ -180,14 +180,18 @@ module ActiveRecord def through_records_for(record) attributes = construct_join_attributes(record) candidates = Array.wrap(through_association.target) - candidates.find_all { |c| c.attributes.slice(*attributes.keys) == attributes } + candidates.find_all do |c| + attributes.all? do |key, value| + c.public_send(key) == value + end + end end def delete_through_records(records) records.each do |record| through_records = through_records_for(record) - if through_reflection.macro == :has_many + if through_reflection.collection? through_records.each { |r| through_association.target.delete(r) } else if through_records.include?(through_association.target) diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb index 5842be3a7b..fbb4551b22 100644 --- a/activerecord/lib/active_record/associations/join_dependency.rb +++ b/activerecord/lib/active_record/associations/join_dependency.rb @@ -144,7 +144,7 @@ module ActiveRecord column_aliases = aliases.column_aliases join_root result_set.each { |row_hash| - primary_id = type_caster.type_cast row_hash[primary_key] + primary_id = type_caster.type_cast_from_database row_hash[primary_key] parent = parents[primary_id] ||= join_root.instantiate(row_hash, column_aliases) construct(parent, join_root, row_hash, result_set, seen, model_cache, aliases) } @@ -207,7 +207,7 @@ module ActiveRecord end def find_reflection(klass, name) - klass.reflect_on_association(name) or + klass._reflect_on_association(name) or raise ConfigurationError, "Association named '#{ name }' was not found on #{ klass.name }; perhaps you misspelled it?" end @@ -217,7 +217,7 @@ module ActiveRecord reflection.check_validity! reflection.check_eager_loadable! - if reflection.options[:polymorphic] + if reflection.polymorphic? raise EagerLoadPolymorphicError.new(reflection) end diff --git a/activerecord/lib/active_record/associations/preloader.rb b/activerecord/lib/active_record/associations/preloader.rb index 42571d6af0..7519fec10a 100644 --- a/activerecord/lib/active_record/associations/preloader.rb +++ b/activerecord/lib/active_record/associations/preloader.rb @@ -143,6 +143,7 @@ module ActiveRecord def grouped_records(association, records) h = {} records.each do |record| + next unless record assoc = record.association(association) klasses = h[assoc.reflection] ||= {} (klasses[assoc.klass] ||= []) << record diff --git a/activerecord/lib/active_record/associations/preloader/association.rb b/activerecord/lib/active_record/associations/preloader/association.rb index 63773bd5e1..33c8619359 100644 --- a/activerecord/lib/active_record/associations/preloader/association.rb +++ b/activerecord/lib/active_record/associations/preloader/association.rb @@ -104,11 +104,11 @@ module ActiveRecord end def association_key_type - @klass.column_types[association_key_name.to_s].type + @klass.column_for_attribute(association_key_name).type end def owner_key_type - @model.column_types[owner_key_name.to_s].type + @model.column_for_attribute(owner_key_name).type end def load_slices(slices) diff --git a/activerecord/lib/active_record/associations/through_association.rb b/activerecord/lib/active_record/associations/through_association.rb index f8a85b8a6f..f00fef8b9e 100644 --- a/activerecord/lib/active_record/associations/through_association.rb +++ b/activerecord/lib/active_record/associations/through_association.rb @@ -41,12 +41,16 @@ module ActiveRecord def construct_join_attributes(*records) ensure_mutable - join_attributes = { - source_reflection.foreign_key => - records.map { |record| - record.send(source_reflection.association_primary_key(reflection.klass)) - } - } + if source_reflection.association_primary_key(reflection.klass) == reflection.klass.primary_key + join_attributes = { source_reflection.name => records } + else + join_attributes = { + source_reflection.foreign_key => + records.map { |record| + record.send(source_reflection.association_primary_key(reflection.klass)) + } + } + end if options[:source_type] join_attributes[source_reflection.foreign_type] = @@ -63,14 +67,13 @@ module ActiveRecord # Note: this does not capture all cases, for example it would be crazy to try to # properly support stale-checking for nested associations. def stale_state - if through_reflection.macro == :belongs_to + if through_reflection.belongs_to? owner[through_reflection.foreign_key] && owner[through_reflection.foreign_key].to_s end end def foreign_key_present? - through_reflection.macro == :belongs_to && - !owner[through_reflection.foreign_key].nil? + through_reflection.belongs_to? && !owner[through_reflection.foreign_key].nil? end def ensure_mutable diff --git a/activerecord/lib/active_record/attribute.rb b/activerecord/lib/active_record/attribute.rb new file mode 100644 index 0000000000..f78cde23c5 --- /dev/null +++ b/activerecord/lib/active_record/attribute.rb @@ -0,0 +1,56 @@ +module ActiveRecord + class Attribute # :nodoc: + class << self + def from_database(value, type) + FromDatabase.new(value, type) + end + + def from_user(value, type) + FromUser.new(value, type) + end + end + + attr_reader :value_before_type_cast, :type + + # This method should not be called directly. + # Use #from_database or #from_user + def initialize(value_before_type_cast, type) + @value_before_type_cast = value_before_type_cast + @type = type + end + + def value + # `defined?` is cheaper than `||=` when we get back falsy values + @value = type_cast(value_before_type_cast) unless defined?(@value) + @value + end + + def value_for_database + type.type_cast_for_database(value) + end + + def type_cast + raise NotImplementedError + end + + protected + + def initialize_dup(other) + if defined?(@value) && @value.duplicable? + @value = @value.dup + end + end + + class FromDatabase < Attribute + def type_cast(value) + type.type_cast_from_database(value) + end + end + + class FromUser < Attribute + def type_cast(value) + type.type_cast_from_user(value) + end + end + end +end diff --git a/activerecord/lib/active_record/attribute_assignment.rb b/activerecord/lib/active_record/attribute_assignment.rb index 816fb51942..40e2918777 100644 --- a/activerecord/lib/active_record/attribute_assignment.rb +++ b/activerecord/lib/active_record/attribute_assignment.rb @@ -13,9 +13,9 @@ module ActiveRecord # exception is raised. # # cat = Cat.new(name: "Gorby", status: "yawning") - # cat.attributes # => { "name" => "Gorby", "status" => "yawning" } + # cat.attributes # => { "name" => "Gorby", "status" => "yawning", "created_at" => nil, "updated_at" => nil} # cat.assign_attributes(status: "sleeping") - # cat.attributes # => { "name" => "Gorby", "status" => "sleeping" } + # cat.attributes # => { "name" => "Gorby", "status" => "sleeping", "created_at" => nil, "updated_at" => nil } # # New attributes will be persisted in the database when the object is saved. # @@ -126,8 +126,8 @@ module ActiveRecord def read_value return if values.values.compact.empty? - @column = object.class.reflect_on_aggregation(name.to_sym) || object.column_for_attribute(name) - klass = column.klass + @column = object.column_for_attribute(name) + klass = column ? column.klass : nil if klass == Time read_time @@ -186,8 +186,7 @@ module ActiveRecord positions = (1..max_position) validate_required_parameters!(positions) - set_values = values.values_at(*positions) - klass.new(*set_values) + values.slice(*positions) end # Checks whether some blank date parameter exists. Note that this is different diff --git a/activerecord/lib/active_record/attribute_decorators.rb b/activerecord/lib/active_record/attribute_decorators.rb new file mode 100644 index 0000000000..596161f81d --- /dev/null +++ b/activerecord/lib/active_record/attribute_decorators.rb @@ -0,0 +1,34 @@ +module ActiveRecord + module AttributeDecorators # :nodoc: + extend ActiveSupport::Concern + + included do + class_attribute :attribute_type_decorations, instance_accessor: false # :internal: + self.attribute_type_decorations = Hash.new({}) + end + + module ClassMethods + def decorate_attribute_type(column_name, decorator_name, &block) + clear_caches_calculated_from_columns + column_name = column_name.to_s + + # Create new hashes so we don't modify parent classes + decorations_for_column = attribute_type_decorations[column_name] + new_decorations = decorations_for_column.merge(decorator_name.to_s => block) + self.attribute_type_decorations = attribute_type_decorations.merge(column_name => new_decorations) + end + + private + + def add_user_provided_columns(*) + super.map do |column| + decorations = attribute_type_decorations[column.name].values + decorated_type = decorations.inject(column.cast_type) do |type, block| + block.call(type) + end + column.with_type(decorated_type) + end + end + end + end +end diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb index a0a0214eae..ddccb29d09 100644 --- a/activerecord/lib/active_record/attribute_methods.rb +++ b/activerecord/lib/active_record/attribute_methods.rb @@ -18,6 +18,8 @@ module ActiveRecord include TimeZoneConversion include Dirty include Serialization + + delegate :column_for_attribute, to: :class end AttrNames = Module.new { @@ -192,6 +194,26 @@ module ActiveRecord [] end end + + # Returns the column object for the named attribute. + # Returns a +ActiveRecord::ConnectionAdapters::NullColumn+ if the + # named attribute does not exist. + # + # class Person < ActiveRecord::Base + # end + # + # person = Person.new + # person.column_for_attribute(:name) # the result depends on the ConnectionAdapter + # # => #<ActiveRecord::ConnectionAdapters::SQLite3Column:0x007ff4ab083980 @name="name", @sql_type="varchar(255)", @null=true, ...> + # + # person.column_for_attribute(:nothing) + # # => #<ActiveRecord::ConnectionAdapters::NullColumn:0xXXX @name=nil, @sql_type=nil, @cast_type=#<Type::Value>, ...> + def column_for_attribute(name) + name = name.to_s + columns_hash.fetch(name) do + ConnectionAdapters::NullColumn.new(name) + end + end end # If we haven't generated any methods yet, generate them, then @@ -287,11 +309,6 @@ module ActiveRecord } end - # Placeholder so it can be overriden when needed by serialization - def attributes_for_coder # :nodoc: - attributes - end - # Returns an <tt>#inspect</tt>-like string for the value of the # attribute +attr_name+. String attributes are truncated upto 50 # characters, Date and Time attributes are returned in the @@ -344,23 +361,6 @@ module ActiveRecord !value.nil? && !(value.respond_to?(:empty?) && value.empty?) end - # Returns the column object for the named attribute. Returns +nil+ if the - # named attribute not exists. - # - # class Person < ActiveRecord::Base - # end - # - # person = Person.new - # person.column_for_attribute(:name) # the result depends on the ConnectionAdapter - # # => #<ActiveRecord::ConnectionAdapters::SQLite3Column:0x007ff4ab083980 @name="name", @sql_type="varchar(255)", @null=true, ...> - # - # person.column_for_attribute(:nothing) - # # => nil - def column_for_attribute(name) - # FIXME: should this return a null object for columns that don't exist? - self.class.columns_hash[name.to_s] - end - # Returns the value of the attribute identified by <tt>attr_name</tt> after it has been typecast (for example, # "2004-12-12" in a date column is cast to a date object, like Date.new(2004, 12, 12)). It raises # <tt>ActiveModel::MissingAttributeError</tt> if the identified attribute is missing. @@ -400,11 +400,10 @@ module ActiveRecord protected - def clone_attributes(reader_method = :read_attribute, attributes = {}) # :nodoc: - attribute_names.each do |name| - attributes[name] = clone_attribute_value(reader_method, name) + def clone_attributes # :nodoc: + @attributes.each_with_object({}) do |(name, attr), h| + h[name] = attr.dup end - attributes end def clone_attribute_value(reader_method, attribute_name) # :nodoc: @@ -443,16 +442,16 @@ module ActiveRecord # Filters the primary keys and readonly attributes from the attribute names. def attributes_for_update(attribute_names) - attribute_names.select do |name| - column_for_attribute(name) && !readonly_attribute?(name) + attribute_names.reject do |name| + readonly_attribute?(name) end end # Filters out the primary keys, from the attribute names, when the primary # key is to be generated (e.g. the id attribute has no value). def attributes_for_create(attribute_names) - attribute_names.select do |name| - column_for_attribute(name) && !(pk_attribute?(name) && id.nil?) + attribute_names.reject do |name| + pk_attribute?(name) && id.nil? end end @@ -465,9 +464,6 @@ module ActiveRecord end def typecasted_attribute_value(name) - # FIXME: we need @attributes to be used consistently. - # If the values stored in @attributes were already typecasted, this code - # could be simplified read_attribute(name) end end diff --git a/activerecord/lib/active_record/attribute_methods/before_type_cast.rb b/activerecord/lib/active_record/attribute_methods/before_type_cast.rb index f596a8b02e..d057f0941a 100644 --- a/activerecord/lib/active_record/attribute_methods/before_type_cast.rb +++ b/activerecord/lib/active_record/attribute_methods/before_type_cast.rb @@ -43,7 +43,9 @@ module ActiveRecord # task.read_attribute_before_type_cast('completed_on') # => "2012-10-21" # task.read_attribute_before_type_cast(:completed_on) # => "2012-10-21" def read_attribute_before_type_cast(attr_name) - @attributes[attr_name.to_s] + if attr = @attributes[attr_name.to_s] + attr.value_before_type_cast + end end # Returns a hash of attributes before typecasting and deserialization. @@ -57,7 +59,7 @@ module ActiveRecord # task.attributes_before_type_cast # # => {"id"=>nil, "title"=>nil, "is_done"=>true, "completed_on"=>"2012-10-21", "created_at"=>nil, "updated_at"=>nil} def attributes_before_type_cast - @attributes + @attributes.each_with_object({}) { |(k, v), h| h[k] = v.value_before_type_cast } end private diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index 99070f127b..6a5c057384 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -38,12 +38,39 @@ module ActiveRecord end end - def initialize_dup(other) # :nodoc: - super - init_changed_attributes - end + def initialize_dup(other) # :nodoc: + super + init_changed_attributes + end + + def changed? + super || changed_in_place.any? + end + + def changed + super | changed_in_place + end + + def attribute_changed?(attr_name, options = {}) + result = super + # We can't change "from" something in place. Only setters can define + # "from" and "to" + result ||= changed_in_place?(attr_name) unless options.key?(:from) + result + end + + def changes_applied + super + store_original_raw_attributes + end + + def reset_changes + super + original_raw_attributes.clear + end + + private - private def initialize_internals_callback super init_changed_attributes @@ -55,7 +82,7 @@ module ActiveRecord # optimistic locking) won't get written unless they get marked as changed self.class.columns.each do |c| attr, orig_value = c.name, c.default - changed_attributes[attr] = orig_value if _field_changed?(attr, orig_value, @attributes[attr]) + changed_attributes[attr] = orig_value if _field_changed?(attr, orig_value) end end @@ -63,19 +90,35 @@ module ActiveRecord def write_attribute(attr, value) attr = attr.to_s - save_changed_attribute(attr, value) + old_value = old_attribute_value(attr) - super(attr, value) + result = super + store_original_raw_attribute(attr) + save_changed_attribute(attr, old_value) + result end - def save_changed_attribute(attr, value) - # The attribute already has an unsaved change. + def raw_write_attribute(attr, value) + attr = attr.to_s + + result = super + original_raw_attributes[attr] = value + result + end + + def save_changed_attribute(attr, old_value) + if attribute_changed?(attr) + changed_attributes.delete(attr) unless _field_changed?(attr, old_value) + else + changed_attributes[attr] = old_value if _field_changed?(attr, old_value) + end + end + + def old_attribute_value(attr) if attribute_changed?(attr) - old = changed_attributes[attr] - changed_attributes.delete(attr) unless _field_changed?(attr, old, value) + changed_attributes[attr] else - old = clone_attribute_value(:read_attribute, attr) - changed_attributes[attr] = old if _field_changed?(attr, old, value) + clone_attribute_value(:read_attribute, attr) end end @@ -93,34 +136,45 @@ module ActiveRecord changed end - def _field_changed?(attr, old, value) - if column = column_for_attribute(attr) - if column.number? && (changes_from_nil_to_empty_string?(column, old, value) || - changes_from_zero_to_string?(old, value)) - value = nil - else - value = column.type_cast(value) - end + def _field_changed?(attr, old_value) + new_value = read_attribute(attr) + raw_value = read_attribute_before_type_cast(attr) + column_for_attribute(attr).changed?(old_value, new_value, raw_value) + end + + def changed_in_place + self.class.attribute_names.select do |attr_name| + changed_in_place?(attr_name) end + end - old != value + def changed_in_place?(attr_name) + type = type_for_attribute(attr_name) + old_value = original_raw_attribute(attr_name) + value = read_attribute(attr_name) + type.changed_in_place?(old_value, value) end - def changes_from_nil_to_empty_string?(column, old, value) - # For nullable numeric columns, NULL gets stored in database for blank (i.e. '') values. - # Hence we don't record it as a change if the value changes from nil to ''. - # If an old value of 0 is set to '' we want this to get changed to nil as otherwise it'll - # be typecast back to 0 (''.to_i => 0) - column.null && (old.nil? || old == 0) && value.blank? + def original_raw_attribute(attr_name) + original_raw_attributes.fetch(attr_name) do + read_attribute_before_type_cast(attr_name) + end + end + + def original_raw_attributes + @original_raw_attributes ||= {} end - def changes_from_zero_to_string?(old, value) - # For columns with old 0 and value non-empty string - old == 0 && value.is_a?(String) && value.present? && non_zero?(value) + def store_original_raw_attribute(attr_name) + type = type_for_attribute(attr_name) + value = type.type_cast_for_database(read_attribute(attr_name)) + original_raw_attributes[attr_name] = value end - def non_zero?(value) - value !~ /\A0+(\.0+)?\z/ + def store_original_raw_attributes + attribute_names.each do |attr| + store_original_raw_attribute(attr) + end end end end diff --git a/activerecord/lib/active_record/attribute_methods/primary_key.rb b/activerecord/lib/active_record/attribute_methods/primary_key.rb index 931209b07b..1c81a5b71b 100644 --- a/activerecord/lib/active_record/attribute_methods/primary_key.rb +++ b/activerecord/lib/active_record/attribute_methods/primary_key.rb @@ -15,8 +15,10 @@ module ActiveRecord # Returns the primary key value. def id - sync_with_transaction_state - read_attribute(self.class.primary_key) + if pk = self.class.primary_key + sync_with_transaction_state + read_attribute(pk) + end end # Sets the primary key value. diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb index 979dfb207e..8c1cc128f7 100644 --- a/activerecord/lib/active_record/attribute_methods/read.rb +++ b/activerecord/lib/active_record/attribute_methods/read.rb @@ -22,7 +22,7 @@ module ActiveRecord # the attribute name. Using a constant means that we do not have # to allocate an object on each call to the attribute method. # Making it frozen means that it doesn't get duped when used to - # key the @attributes_cache in read_attribute. + # key the @attributes in read_attribute. def method_body(method_name, const_name) <<-EOMETHOD def #{method_name} @@ -35,35 +35,22 @@ module ActiveRecord extend ActiveSupport::Concern - ATTRIBUTE_TYPES_CACHED_BY_DEFAULT = [:datetime, :time, :date] - - included do - class_attribute :attribute_types_cached_by_default, instance_writer: false - self.attribute_types_cached_by_default = ATTRIBUTE_TYPES_CACHED_BY_DEFAULT - end - module ClassMethods - # +cache_attributes+ allows you to declare which converted attribute - # values should be cached. Usually caching only pays off for attributes - # with expensive conversion methods, like time related columns (e.g. - # +created_at+, +updated_at+). - def cache_attributes(*attribute_names) - cached_attributes.merge attribute_names.map { |attr| attr.to_s } + [:cache_attributes, :cached_attributes, :cache_attribute?].each do |method_name| + define_method method_name do |*| + cached_attributes_deprecation_warning(method_name) + true + end end - # Returns the attributes which are cached. By default time related columns - # with datatype <tt>:datetime, :time, :date</tt> are cached. - def cached_attributes - @cached_attributes ||= columns.select { |c| cacheable_column?(c) }.map { |col| col.name }.to_set - end + protected - # Returns +true+ if the provided attribute is being cached. - def cache_attribute?(attr_name) - cached_attributes.include?(attr_name) + def cached_attributes_deprecation_warning(method_name) + ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc) + Calling `#{method_name}` is no longer necessary. All attributes are cached. + MESSAGE end - protected - if Module.methods_transplantable? def define_method_attribute(name) method = ReaderMethodCache[name] @@ -89,45 +76,22 @@ module ActiveRecord end end end - - private - - def cacheable_column?(column) - if attribute_types_cached_by_default == ATTRIBUTE_TYPES_CACHED_BY_DEFAULT - ! serialized_attributes.include? column.name - else - attribute_types_cached_by_default.include?(column.type) - end - end end # Returns the value of the attribute identified by <tt>attr_name</tt> after # it has been typecast (for example, "2004-12-12" in a date column is cast # to a date object, like Date.new(2004, 12, 12)). def read_attribute(attr_name) - # If it's cached, just return it - # We use #[] first as a perf optimization for non-nil values. See https://gist.github.com/jonleighton/3552829. name = attr_name.to_s - @attributes_cache[name] || @attributes_cache.fetch(name) { - column = @column_types_override[name] if @column_types_override - column ||= @column_types[name] - - return @attributes.fetch(name) { - if name == 'id' && self.class.primary_key != name - read_attribute(self.class.primary_key) - end - } unless column - - value = @attributes.fetch(name) { - return block_given? ? yield(name) : nil - } - - if self.class.cache_attribute?(name) - @attributes_cache[name] = column.type_cast(value) + @attributes.fetch(name) { + if name == 'id' + return read_attribute(self.class.primary_key) + elsif block_given? && self.class.columns_hash.key?(name) + return yield(name) else - column.type_cast value + return nil end - } + }.value end private diff --git a/activerecord/lib/active_record/attribute_methods/serialization.rb b/activerecord/lib/active_record/attribute_methods/serialization.rb index 47c6f94ba7..cec50f62a3 100644 --- a/activerecord/lib/active_record/attribute_methods/serialization.rb +++ b/activerecord/lib/active_record/attribute_methods/serialization.rb @@ -50,148 +50,21 @@ module ActiveRecord # serialize :preferences, Hash # end def serialize(attr_name, class_name_or_coder = Object) - include Behavior - coder = if [:load, :dump].all? { |x| class_name_or_coder.respond_to?(x) } class_name_or_coder else Coders::YAMLColumn.new(class_name_or_coder) end + decorate_attribute_type(attr_name, :serialize) do |type| + Type::Serialized.new(type, coder) + end + # merge new serialized attribute and create new hash to ensure that each class in inheritance hierarchy # has its own hash of own serialized attributes self.serialized_attributes = serialized_attributes.merge(attr_name.to_s => coder) end end - - class Type # :nodoc: - delegate :type, :type_cast_for_database, to: :@column - - def initialize(column) - @column = column - end - - def type_cast(value) - if value.state == :serialized - value.unserialized_value @column.type_cast value.value - else - value.unserialized_value - end - end - - def accessor - ActiveRecord::Store::IndifferentHashAccessor - end - end - - class Attribute < Struct.new(:coder, :value, :state) # :nodoc: - def unserialized_value(v = value) - state == :serialized ? unserialize(v) : value - end - - def serialized_value - state == :unserialized ? serialize : value - end - - def unserialize(v) - self.state = :unserialized - self.value = coder.load(v) - end - - def serialize - self.state = :serialized - self.value = coder.dump(value) - end - end - - # This is only added to the model when serialize is called, which - # ensures we do not make things slower when serialization is not used. - module Behavior # :nodoc: - extend ActiveSupport::Concern - - module ClassMethods # :nodoc: - def initialize_attributes(attributes, options = {}) - serialized = (options.delete(:serialized) { true }) ? :serialized : :unserialized - super(attributes, options) - - serialized_attributes.each do |key, coder| - if attributes.key?(key) - attributes[key] = Attribute.new(coder, attributes[key], serialized) - end - end - - attributes - end - end - - def should_record_timestamps? - super || (self.record_timestamps && (attributes.keys & self.class.serialized_attributes.keys).present?) - end - - def keys_for_partial_write - super | (attributes.keys & self.class.serialized_attributes.keys) - end - - def type_cast_attribute_for_write(column, value) - if column && coder = self.class.serialized_attributes[column.name] - Attribute.new(coder, value, :unserialized) - else - super - end - end - - def raw_type_cast_attribute_for_write(column, value) - if column && coder = self.class.serialized_attributes[column.name] - Attribute.new(coder, value, :serialized) - else - super - end - end - - def _field_changed?(attr, old, value) - if self.class.serialized_attributes.include?(attr) - old != value - else - super - end - end - - def read_attribute_before_type_cast(attr_name) - if self.class.serialized_attributes.include?(attr_name) - super.unserialized_value - else - super - end - end - - def attributes_before_type_cast - super.dup.tap do |attributes| - self.class.serialized_attributes.each_key do |key| - if attributes.key?(key) - attributes[key] = attributes[key].unserialized_value - end - end - end - end - - def typecasted_attribute_value(name) - if self.class.serialized_attributes.include?(name) - @attributes[name].serialized_value - else - super - end - end - - def attributes_for_coder - attribute_names.each_with_object({}) do |name, attrs| - attrs[name] = if self.class.serialized_attributes.include?(name) - @attributes[name].serialized_value - else - read_attribute(name) - end - end - end - end end end end diff --git a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb index 6149ac4906..abad949ef4 100644 --- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb +++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb @@ -1,16 +1,27 @@ module ActiveRecord module AttributeMethods module TimeZoneConversion - class Type # :nodoc: - delegate :type, :type_cast_for_database, to: :@column + class Type < SimpleDelegator # :nodoc: + def type_cast_from_database(value) + convert_time_to_time_zone(super) + end - def initialize(column) - @column = column + def type_cast_from_user(value) + if value.is_a?(Array) + value.map { |v| type_cast_from_user(v) } + elsif value.respond_to?(:in_time_zone) + value.in_time_zone + end end - def type_cast(value) - value = @column.type_cast(value) - value.acts_like?(:time) ? value.in_time_zone : value + def convert_time_to_time_zone(value) + if value.is_a?(Array) + value.map { |v| convert_time_to_time_zone(v) } + elsif value.acts_like?(:time) + value.in_time_zone + else + value + end end end @@ -25,26 +36,6 @@ module ActiveRecord end module ClassMethods - protected - # Defined for all +datetime+ attributes when +time_zone_aware_attributes+ are enabled. - # This enhanced write method will automatically convert the time passed to it to the zone stored in Time.zone. - def define_method_attribute=(attr_name) - if create_time_zone_conversion_attribute?(attr_name, columns_hash[attr_name]) - method_body, line = <<-EOV, __LINE__ + 1 - def #{attr_name}=(time) - time_with_zone = time.respond_to?(:in_time_zone) ? time.in_time_zone : nil - previous_time = attribute_changed?("#{attr_name}") ? changed_attributes["#{attr_name}"] : read_attribute(:#{attr_name}) - write_attribute(:#{attr_name}, time) - #{attr_name}_will_change! if previous_time != time_with_zone - @attributes_cache["#{attr_name}"] = time_with_zone - end - EOV - generated_attribute_methods.module_eval(method_body, __FILE__, line) - else - super - end - end - private def create_time_zone_conversion_attribute?(name, column) time_zone_aware_attributes && diff --git a/activerecord/lib/active_record/attribute_methods/write.rb b/activerecord/lib/active_record/attribute_methods/write.rb index 56441d7324..246a2cd8ba 100644 --- a/activerecord/lib/active_record/attribute_methods/write.rb +++ b/activerecord/lib/active_record/attribute_methods/write.rb @@ -26,8 +26,6 @@ module ActiveRecord protected if Module.methods_transplantable? - # See define_method_attribute in read.rb for an explanation of - # this code. def define_method_attribute=(name) method = WriterMethodCache[name] generated_attribute_methods.module_eval { @@ -55,11 +53,11 @@ module ActiveRecord # specified +value+. Empty strings for fixnum and float columns are # turned into +nil+. def write_attribute(attr_name, value) - write_attribute_with_type_cast(attr_name, value, :type_cast_attribute_for_write) + write_attribute_with_type_cast(attr_name, value, true) end def raw_write_attribute(attr_name, value) - write_attribute_with_type_cast(attr_name, value, :raw_type_cast_attribute_for_write) + write_attribute_with_type_cast(attr_name, value, false) end private @@ -68,30 +66,22 @@ module ActiveRecord write_attribute(attribute_name, value) end - def type_cast_attribute_for_write(column, value) - return value unless column - - column.type_cast_for_write value - end - alias_method :raw_type_cast_attribute_for_write, :type_cast_attribute_for_write - - def write_attribute_with_type_cast(attr_name, value, type_cast_method) + def write_attribute_with_type_cast(attr_name, value, should_type_cast) attr_name = attr_name.to_s attr_name = self.class.primary_key if attr_name == 'id' && self.class.primary_key - @attributes_cache.delete(attr_name) - column = column_for_attribute(attr_name) + type = type_for_attribute(attr_name) - # If we're dealing with a binary column, write the data to the cache - # so we don't attempt to typecast multiple times. - if column && column.binary? - @attributes_cache[attr_name] = value + unless has_attribute?(attr_name) || self.class.columns_hash.key?(attr_name) + raise ActiveModel::MissingAttributeError, "can't write unknown attribute `#{attr_name}'" end - if column || @attributes.has_key?(attr_name) - @attributes[attr_name] = send(type_cast_method, column, value) + if should_type_cast + @attributes[attr_name] = Attribute.from_user(value, type) else - raise ActiveModel::MissingAttributeError, "can't write unknown attribute `#{attr_name}'" + @attributes[attr_name] = Attribute.from_database(value, type) end + + value end end end diff --git a/activerecord/lib/active_record/attributes.rb b/activerecord/lib/active_record/attributes.rb new file mode 100644 index 0000000000..9c80121d70 --- /dev/null +++ b/activerecord/lib/active_record/attributes.rb @@ -0,0 +1,122 @@ +module ActiveRecord + module Attributes # :nodoc: + extend ActiveSupport::Concern + + Type = ActiveRecord::Type + + included do + class_attribute :user_provided_columns, instance_accessor: false # :internal: + self.user_provided_columns = {} + end + + module ClassMethods + # Defines or overrides a attribute on this model. This allows customization of + # Active Record's type casting behavior, as well as adding support for user defined + # types. + # + # +name+ The name of the methods to define attribute methods for, and the column which + # this will persist to. + # + # +cast_type+ A type object that contains information about how to type cast the value. + # See the examples section for more information. + # + # ==== Options + # The options hash accepts the following options: + # + # +default+ is the default value that the column should use on a new record. + # + # ==== Examples + # + # The type detected by Active Record can be overriden. + # + # # db/schema.rb + # create_table :store_listings, force: true do |t| + # t.decimal :price_in_cents + # end + # + # # app/models/store_listing.rb + # class StoreListing < ActiveRecord::Base + # end + # + # store_listing = StoreListing.new(price_in_cents: '10.1') + # + # # before + # store_listing.price_in_cents # => BigDecimal.new(10.1) + # + # class StoreListing < ActiveRecord::Base + # attribute :price_in_cents, Type::Integer.new + # end + # + # # after + # store_listing.price_in_cents # => 10 + # + # Users may also define their own custom types, as long as they respond to the methods + # defined on the value type. The `type_cast` method on your type object will be called + # with values both from the database, and from your controllers. See + # `ActiveRecord::Attributes::Type::Value` for the expected API. It is recommended that your + # type objects inherit from an existing type, or the base value type. + # + # class MoneyType < ActiveRecord::Type::Integer + # def type_cast(value) + # if value.include?('$') + # price_in_dollars = value.gsub(/\$/, '').to_f + # price_in_dollars * 100 + # else + # value.to_i + # end + # end + # end + # + # class StoreListing < ActiveRecord::Base + # attribute :price_in_cents, MoneyType.new + # end + # + # store_listing = StoreListing.new(price_in_cents: '$10.00') + # store_listing.price_in_cents # => 1000 + def attribute(name, cast_type, options = {}) + name = name.to_s + clear_caches_calculated_from_columns + # Assign a new hash to ensure that subclasses do not share a hash + self.user_provided_columns = user_provided_columns.merge(name => connection.new_column(name, options[:default], cast_type)) + end + + # Returns an array of column objects for the table associated with this class. + def columns + @columns ||= add_user_provided_columns(connection.schema_cache.columns(table_name)) + end + + # Returns a hash of column objects for the table associated with this class. + def columns_hash + @columns_hash ||= Hash[columns.map { |c| [c.name, c] }] + end + + def reset_column_information # :nodoc: + super + clear_caches_calculated_from_columns + end + + private + + def add_user_provided_columns(schema_columns) + existing_columns = schema_columns.map do |column| + user_provided_columns[column.name] || column + end + + existing_column_names = existing_columns.map(&:name) + new_columns = user_provided_columns.except(*existing_column_names).values + + existing_columns + new_columns + end + + def clear_caches_calculated_from_columns + @columns = nil + @columns_hash = nil + @column_types = nil + @column_defaults = nil + @raw_column_defaults = nil + @column_names = nil + @content_columns = nil + end + end + end +end diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb index 1a4d2957ec..b3c3e26c9f 100644 --- a/activerecord/lib/active_record/autosave_association.rb +++ b/activerecord/lib/active_record/autosave_association.rb @@ -147,6 +147,7 @@ module ActiveRecord private def define_non_cyclic_method(name, &block) + return if method_defined?(name) define_method(name) do |*args| result = true; @_already_called ||= {} # Loop prevention for validation of associations @@ -179,30 +180,28 @@ module ActiveRecord validation_method = :"validate_associated_records_for_#{reflection.name}" collection = reflection.collection? - unless method_defined?(save_method) - if collection - before_save :before_save_collection_association - - define_non_cyclic_method(save_method) { save_collection_association(reflection) } - # Doesn't use after_save as that would save associations added in after_create/after_update twice - after_create save_method - after_update save_method - elsif reflection.macro == :has_one - define_method(save_method) { save_has_one_association(reflection) } - # Configures two callbacks instead of a single after_save so that - # the model may rely on their execution order relative to its - # own callbacks. - # - # For example, given that after_creates run before after_saves, if - # we configured instead an after_save there would be no way to fire - # a custom after_create callback after the child association gets - # created. - after_create save_method - after_update save_method - else - define_non_cyclic_method(save_method) { save_belongs_to_association(reflection) } - before_save save_method - end + if collection + before_save :before_save_collection_association + + define_non_cyclic_method(save_method) { save_collection_association(reflection) } + # Doesn't use after_save as that would save associations added in after_create/after_update twice + after_create save_method + after_update save_method + elsif reflection.has_one? + define_method(save_method) { save_has_one_association(reflection) } unless method_defined?(save_method) + # Configures two callbacks instead of a single after_save so that + # the model may rely on their execution order relative to its + # own callbacks. + # + # For example, given that after_creates run before after_saves, if + # we configured instead an after_save there would be no way to fire + # a custom after_create callback after the child association gets + # created. + after_create save_method + after_update save_method + else + define_non_cyclic_method(save_method) { save_belongs_to_association(reflection) } + before_save save_method end if reflection.validate? && !method_defined?(validation_method) @@ -273,9 +272,11 @@ module ActiveRecord # go through nested autosave associations that are loaded in memory (without loading # any new ones), and return true if is changed for autosave def nested_records_changed_for_autosave? - self.class.reflect_on_all_autosave_associations.any? do |reflection| - association = association_instance_get(reflection.name) - association && Array.wrap(association.target).any? { |a| a.changed_for_autosave? } + self.class._reflections.values.any? do |reflection| + if reflection.options[:autosave] + association = association_instance_get(reflection.name) + association && Array.wrap(association.target).any? { |a| a.changed_for_autosave? } + end end end diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index db4d5f0129..e4d0abb8ef 100644 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -15,10 +15,12 @@ require 'active_support/core_ext/module/introspection' require 'active_support/core_ext/object/duplicable' require 'active_support/core_ext/class/subclasses' require 'arel' +require 'active_record/attribute_decorators' require 'active_record/errors' require 'active_record/log_subscriber' require 'active_record/explain_subscriber' require 'active_record/relation/delegation' +require 'active_record/attributes' module ActiveRecord #:nodoc: # = Active Record @@ -309,8 +311,8 @@ module ActiveRecord #:nodoc: include Locking::Optimistic include Locking::Pessimistic include AttributeMethods - include Timestamp include Callbacks + include Timestamp include Associations include ActiveModel::SecurePassword include AutosaveAssociation @@ -321,6 +323,8 @@ module ActiveRecord #:nodoc: include Reflection include Serialization include Store + include Attributes + include AttributeDecorators end ActiveSupport.run_load_hooks(:active_record, Base) diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb index bc47412405..7ff5001796 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb @@ -227,6 +227,10 @@ module ActiveRecord end end + def open_transactions + @transaction.number + end + def current_transaction #:nodoc: @transaction end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb index 0bd53a7eb0..04ae67234f 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb @@ -9,34 +9,16 @@ module ActiveRecord # records are quoted as their primary key return value.quoted_id if value.respond_to?(:quoted_id) - case value - when String, ActiveSupport::Multibyte::Chars - value = value.to_s - return "'#{quote_string(value)}'" unless column - - case column.type - when :integer then value.to_i.to_s - when :float then value.to_f.to_s - else - "'#{quote_string(value)}'" - end - - when true, false - if column && column.type == :integer - value ? '1' : '0' - else - value ? quoted_true : quoted_false - end - # BigDecimals need to be put in a non-normalized form and quoted. - when nil then "NULL" - when BigDecimal then value.to_s('F') - when Numeric, ActiveSupport::Duration then value.to_s - when Date, Time then "'#{quoted_date(value)}'" - when Symbol then "'#{quote_string(value.to_s)}'" - when Class then "'#{value.to_s}'" - else - "'#{quote_string(YAML.dump(value))}'" + # FIXME: The only case we get an object other than nil or a real column + # is `SchemaStatements#add_column` with a PG array that has a non-empty default + # value. Is this really the only case? Are we missing tests for other types? + # We should have a real column object passed (or nil) here, and check for that + # instead + if column.respond_to?(:type_cast_for_database) + value = column.type_cast_for_database(value) end + + _quote(value) end # Cast a +value+ to a type that the database understands. For example, @@ -56,34 +38,10 @@ module ActiveRecord value = column.type_cast_for_database(value) end - case value - when String, ActiveSupport::Multibyte::Chars - value = value.to_s - return value unless column - - case column.type - when :integer then value.to_i - when :float then value.to_f - else - value - end - - when true, false - if column && column.type == :integer - value ? 1 : 0 - else - value ? 't' : 'f' - end - # BigDecimals need to be put in a non-normalized form and quoted. - when nil then nil - when BigDecimal then value.to_s('F') - when Numeric then value - when Date, Time then quoted_date(value) - when Symbol then value.to_s - else - to_type = column ? " to #{column.type}" : "" - raise TypeError, "can't cast #{value.class}#{to_type}" - end + _type_cast(value) + rescue TypeError + to_type = column ? " to #{column.type}" : "" + raise TypeError, "can't cast #{value.class}#{to_type}" end # Quotes a string, escaping any ' (single quote) and \ (backslash) @@ -118,10 +76,18 @@ module ActiveRecord "'t'" end + def unquoted_true + 't' + end + def quoted_false "'f'" end + def unquoted_false + 'f' + end + def quoted_date(value) if value.acts_like?(:time) zone_conversion_method = ActiveRecord::Base.default_timezone == :utc ? :getutc : :getlocal @@ -133,6 +99,45 @@ module ActiveRecord value.to_s(:db) end + + private + + def types_which_need_no_typecasting + [nil, Numeric, String] + end + + def _quote(value) + case value + when String, ActiveSupport::Multibyte::Chars, Type::Binary::Data + "'#{quote_string(value.to_s)}'" + when true then quoted_true + when false then quoted_false + when nil then "NULL" + # BigDecimals need to be put in a non-normalized form and quoted. + when BigDecimal then value.to_s('F') + when Numeric, ActiveSupport::Duration then value.to_s + when Date, Time then "'#{quoted_date(value)}'" + when Symbol then "'#{quote_string(value.to_s)}'" + when Class then "'#{value.to_s}'" + else + "'#{quote_string(YAML.dump(value))}'" + end + end + + def _type_cast(value) + case value + when Symbol, ActiveSupport::Multibyte::Chars, Type::Binary::Data + value.to_s + when true then unquoted_true + when false then unquoted_false + # BigDecimals need to be put in a non-normalized form and quoted. + when BigDecimal then value.to_s('F') + when Date, Time then quoted_date(value) + when *types_which_need_no_typecasting + value + else raise TypeError + end + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index 117c0f0969..a9b3e9cfb9 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -102,8 +102,8 @@ module ActiveRecord # * <tt>:index</tt> - # Create an index for the column. Can be either <tt>true</tt> or an options hash. # - # For clarity's sake: the precision is the number of significant digits, - # while the scale is the number of digits that can be stored following + # Note: The precision is the total number of significant digits + # and the scale is the number of digits that can be stored following # the decimal point. For example, the number 123.45 has a precision of 5 # and a scale of 2. A decimal with a precision of 5 and a scale of 2 can # range from -999.99 to 999.99. diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb index ac14740cfe..5a0efe49c7 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb @@ -1,5 +1,3 @@ -require 'ipaddr' - module ActiveRecord module ConnectionAdapters # :nodoc: # The goal of this module is to move Adapter specific column @@ -25,7 +23,7 @@ module ActiveRecord spec[:precision] = column.precision.inspect if column.precision spec[:scale] = column.scale.inspect if column.scale spec[:null] = 'false' unless column.null - spec[:default] = default_string(column.default) if column.has_default? + spec[:default] = column.type_cast_for_schema(column.default) if column.has_default? spec end @@ -33,31 +31,6 @@ module ActiveRecord def migration_keys [:name, :limit, :precision, :scale, :default, :null] end - - private - - def default_string(value) - case value - when BigDecimal - value.to_s - when Date, DateTime, Time - "'#{value.to_s(:db)}'" - when Range - # infinity dumps as Infinity, which causes uninitialized constant error - value.inspect.gsub('Infinity', '::Float::INFINITY') - when IPAddr - subnet_mask = value.instance_variable_get(:@mask_addr) - - # If the subnet mask is equal to /32, don't output it - if subnet_mask == (2**32 - 1) - "\"#{value.to_s}\"" - else - "\"#{value.to_s}/#{subnet_mask.to_s(2).count('1')}\"" - end - else - value.inspect - end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index ca5db4095e..cc494a7f40 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -1,9 +1,9 @@ require 'date' require 'bigdecimal' require 'bigdecimal/util' +require 'active_record/type' require 'active_support/core_ext/benchmark' require 'active_record/connection_adapters/schema_cache' -require 'active_record/connection_adapters/type' require 'active_record/connection_adapters/abstract/schema_dumper' require 'active_record/connection_adapters/abstract/schema_creation' require 'monitor' @@ -14,7 +14,10 @@ module ActiveRecord module ConnectionAdapters # :nodoc: extend ActiveSupport::Autoload - autoload :Column + autoload_at 'active_record/connection_adapters/column' do + autoload :Column + autoload :NullColumn + end autoload :ConnectionSpecification autoload_at 'active_record/connection_adapters/abstract/schema_definitions' do @@ -325,10 +328,6 @@ module ActiveRecord @connection end - def open_transactions - @transaction.number - end - def create_savepoint(name = nil) end @@ -367,6 +366,10 @@ module ActiveRecord end end + def new_column(name, default, cast_type, sql_type = nil, null = true) + Column.new(name, default, cast_type, sql_type, null) + end + protected def lookup_cast_type(sql_type) # :nodoc: @@ -396,6 +399,7 @@ module ActiveRecord precision = extract_precision(sql_type) if scale == 0 + # FIXME: Remove this class as well Type::DecimalWithoutScale.new(precision: precision) else Type::Decimal.new(precision: precision, scale: scale) diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index d3f8470c30..200b773172 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -61,16 +61,13 @@ module ActiveRecord @collation = collation @extra = extra super(name, default, cast_type, sql_type, null) + assert_valid_default(default) end - def extract_default(default) - if blob_or_text_column? - if default.blank? - null || strict ? nil : '' - else - raise ArgumentError, "#{type} columns cannot have a default value: #{default.inspect}" - end - elsif missing_default_forged_as_empty_string?(default) + def default + @default ||= if blob_or_text_column? + null || strict ? nil : '' + elsif missing_default_forged_as_empty_string?(@original_default) nil else super @@ -102,6 +99,12 @@ module ActiveRecord def missing_default_forged_as_empty_string?(default) type != :string && !null && default == '' end + + def assert_valid_default(default) + if blob_or_text_column? && default.present? + raise ArgumentError, "#{type} columns cannot have a default value: #{default.inspect}" + end + end end ## @@ -178,17 +181,6 @@ module ActiveRecord true end - def type_cast(value, column) - case value - when TrueClass - 1 - when FalseClass - 0 - else - super - end - end - # MySQL 4 technically support transaction isolation, but it is affected by a bug # where the transaction level gets persisted for the whole session: # @@ -217,8 +209,7 @@ module ActiveRecord raise NotImplementedError end - def new_column(field, default, sql_type, null, collation, extra = "") # :nodoc: - cast_type = lookup_cast_type(sql_type) + def new_column(field, default, cast_type, sql_type = nil, null = true, collation = "", extra = "") # :nodoc: Column.new(field, default, cast_type, sql_type, null, collation, strict_mode?, extra) end @@ -230,12 +221,9 @@ module ActiveRecord # QUOTING ================================================== - def quote(value, column = nil) - if value.kind_of?(String) && column && column.type == :binary - s = value.unpack("H*")[0] - "x'#{s}'" - elsif value.kind_of?(BigDecimal) - value.to_s("F") + def _quote(value) # :nodoc: + if value.is_a?(Type::Binary::Data) + "x'#{value.hex}'" else super end @@ -253,10 +241,18 @@ module ActiveRecord QUOTED_TRUE end + def unquoted_true + 1 + end + def quoted_false QUOTED_FALSE end + def unquoted_false + 0 + end + # REFERENTIAL INTEGRITY ==================================== def disable_referential_integrity #:nodoc: @@ -430,7 +426,9 @@ module ActiveRecord execute_and_free(sql, 'SCHEMA') do |result| each_hash(result).map do |field| field_name = set_field_encoding(field[:Field]) - new_column(field_name, field[:Default], field[:Type], field[:Null] == "YES", field[:Collation], field[:Extra]) + sql_type = field[:Type] + cast_type = lookup_cast_type(sql_type) + new_column(field_name, field[:Default], cast_type, sql_type, field[:Null] == "YES", field[:Collation], field[:Extra]) end end end diff --git a/activerecord/lib/active_record/connection_adapters/column.rb b/activerecord/lib/active_record/connection_adapters/column.rb index 86232f9d3f..72c6990ba5 100644 --- a/activerecord/lib/active_record/connection_adapters/column.rb +++ b/activerecord/lib/active_record/connection_adapters/column.rb @@ -13,13 +13,13 @@ module ActiveRecord ISO_DATETIME = /\A(\d{4})-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)(\.\d+)?\z/ end - attr_reader :name, :default, :cast_type, :null, :sql_type, :default_function - attr_accessor :coder + attr_reader :name, :cast_type, :null, :sql_type, :default_function - alias :encoded? :coder - - delegate :type, :precision, :scale, :limit, :klass, :text?, :number?, :binary?, - :type_cast_for_write, :type_cast_for_database, to: :cast_type + delegate :type, :precision, :scale, :limit, :klass, :accessor, + :text?, :number?, :binary?, :serialized?, :changed?, + :type_cast_from_user, :type_cast_from_database, :type_cast_for_database, + :type_cast_for_schema, + to: :cast_type # Instantiates a new column in the table. # @@ -35,24 +35,14 @@ module ActiveRecord @cast_type = cast_type @sql_type = sql_type @null = null - @default = extract_default(default) + @original_default = default @default_function = nil - @coder = nil end def has_default? !default.nil? end - # Casts value to an appropriate instance. - def type_cast(value) - if encoded? - coder.load(value) - else - cast_type.type_cast(value) - end - end - # Returns the human name of the column name. # # ===== Examples @@ -61,8 +51,21 @@ module ActiveRecord Base.human_attribute_name(@name) end - def extract_default(default) - type_cast(default) + def default + @default ||= type_cast_from_database(@original_default) + end + + def with_type(type) + dup.tap do |clone| + clone.instance_variable_set('@default', nil) + clone.instance_variable_set('@cast_type', type) + end + end + end + + class NullColumn < Column + def initialize(name) + super name, nil, Type::Value.new end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb index aa8a91ed39..909bba8c7d 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb @@ -298,7 +298,7 @@ module ActiveRecord end class << self - TYPES = ConnectionAdapters::Type::HashLookupTypeMap.new # :nodoc: + TYPES = Type::HashLookupTypeMap.new # :nodoc: delegate :register_type, :alias_type, to: :TYPES diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb index f7bad20f00..bb54de05c8 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb @@ -6,15 +6,6 @@ module ActiveRecord "(#{point[0]},#{point[1]})" end - def string_to_bit(value) # :nodoc: - case value - when /^0x/i - value[2..-1].hex.to_s(2) # Hexadecimal notation - else - value # Bit-string notation - end - end - def hstore_to_string(object, array_member = false) # :nodoc: if Hash === object string = object.map { |k, v| "#{escape_hstore(k)}=>#{escape_hstore(v)}" }.join(',') @@ -76,32 +67,6 @@ module ActiveRecord end end - def string_to_cidr(string) # :nodoc: - if string.nil? - nil - elsif String === string - begin - IPAddr.new(string) - rescue ArgumentError - nil - end - else - string - end - end - - def cidr_to_string(object) # :nodoc: - if IPAddr === object - "#{object.to_s}/#{object.instance_variable_get(:@mask_addr).to_s(2).count('1')}" - else - object - end - end - - def string_to_array(string, oid) # :nodoc: - parse_pg_array(string).map {|val| type_cast_array(oid, val)} - end - private HstorePair = begin @@ -134,14 +99,6 @@ module ActiveRecord "\"#{value}\"" end end - - def type_cast_array(oid, value) - if ::Array === value - value.map {|item| type_cast_array(oid, item)} - else - oid.type_cast value - end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/column.rb b/activerecord/lib/active_record/connection_adapters/postgresql/column.rb index 9a5e2d05ef..847fd4dded 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/column.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/column.rb @@ -4,6 +4,8 @@ module ActiveRecord module ConnectionAdapters # PostgreSQL-specific extensions to column definitions in a table. class PostgreSQLColumn < Column #:nodoc: + extend PostgreSQL::Cast + attr_accessor :array def initialize(name, default, cast_type, sql_type = nil, null = true, default_function = nil) @@ -17,28 +19,6 @@ module ActiveRecord @default_function = default_function end - - # :stopdoc: - class << self - include PostgreSQL::Cast - - # Loads pg_array_parser if available. String parsing can be - # performed quicker by a native extension, which will not create - # a large amount of Ruby objects that will need to be garbage - # collected. pg_array_parser has a C and Java extension - begin - require 'pg_array_parser' - include PgArrayParser - rescue LoadError - require 'active_record/connection_adapters/postgresql/array_parser' - include PostgreSQL::ArrayParser - end - end - # :startdoc: - - def accessor - cast_type.accessor - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb index 2494e19f84..33a98b4fcb 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb @@ -2,6 +2,7 @@ require 'active_record/connection_adapters/postgresql/oid/infinity' require 'active_record/connection_adapters/postgresql/oid/array' require 'active_record/connection_adapters/postgresql/oid/bit' +require 'active_record/connection_adapters/postgresql/oid/bit_varying' require 'active_record/connection_adapters/postgresql/oid/bytea' require 'active_record/connection_adapters/postgresql/oid/cidr' require 'active_record/connection_adapters/postgresql/oid/date' diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb index 0e9dcd8c0c..4e7d472d97 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb @@ -10,11 +10,37 @@ module ActiveRecord @subtype = subtype end - def type_cast(value) - if ::String === value - ConnectionAdapters::PostgreSQLColumn.string_to_array value, @subtype + def type_cast_from_database(value) + if value.is_a?(::String) + type_cast_array(parse_pg_array(value), :type_cast_from_database) else - value + super + end + end + + def type_cast_from_user(value) + type_cast_array(value, :type_cast_from_user) + end + + # Loads pg_array_parser if available. String parsing can be + # performed quicker by a native extension, which will not create + # a large amount of Ruby objects that will need to be garbage + # collected. pg_array_parser has a C and Java extension + begin + require 'pg_array_parser' + include PgArrayParser + rescue LoadError + require 'active_record/connection_adapters/postgresql/array_parser' + include PostgreSQL::ArrayParser + end + + private + + def type_cast_array(value, method) + if value.is_a?(::Array) + value.map { |item| type_cast_array(item, method) } + else + @subtype.public_send(method, value) end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb index 9b2d887d07..3073f8ff30 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb @@ -2,10 +2,19 @@ module ActiveRecord module ConnectionAdapters module PostgreSQL module OID # :nodoc: - class Bit < Type::String + class Bit < Type::Value + def type + :bit + end + def type_cast(value) if ::String === value - ConnectionAdapters::PostgreSQLColumn.string_to_bit value + case value + when /^0x/i + value[2..-1].hex.to_s(2) # Hexadecimal notation + else + value # Bit-string notation + end else value end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit_varying.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit_varying.rb new file mode 100644 index 0000000000..054af285bb --- /dev/null +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit_varying.rb @@ -0,0 +1,13 @@ +module ActiveRecord + module ConnectionAdapters + module PostgreSQL + module OID # :nodoc: + class BitVarying < OID::Bit + def type + :bit_varying + end + end + end + end + end +end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bytea.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bytea.rb index 36c53d8732..89b203d2b1 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bytea.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bytea.rb @@ -3,8 +3,9 @@ module ActiveRecord module PostgreSQL module OID # :nodoc: class Bytea < Type::Binary - def cast_value(value) - PGconn.unescape_bytea value + def type_cast_from_database(value) + return if value.nil? + PGconn.unescape_bytea(super) end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/cidr.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/cidr.rb index 507c3a62b0..534961a414 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/cidr.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/cidr.rb @@ -7,8 +7,37 @@ module ActiveRecord :cidr end + def type_cast_for_schema(value) + subnet_mask = value.instance_variable_get(:@mask_addr) + + # If the subnet mask is equal to /32, don't output it + if subnet_mask == (2**32 - 1) + "\"#{value.to_s}\"" + else + "\"#{value.to_s}/#{subnet_mask.to_s(2).count('1')}\"" + end + end + + def type_cast_for_database(value) + if IPAddr === value + "#{value.to_s}/#{value.instance_variable_get(:@mask_addr).to_s(2).count('1')}" + else + value + end + end + def cast_value(value) - ConnectionAdapters::PostgreSQLColumn.string_to_cidr value + if value.nil? + nil + elsif String === value + begin + IPAddr.new(value) + rescue ArgumentError + nil + end + else + value + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/date_time.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/date_time.rb index 9ccbf71159..34e2276dd1 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/date_time.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/date_time.rb @@ -11,7 +11,8 @@ module ActiveRecord when 'infinity' then ::Float::INFINITY when '-infinity' then -::Float::INFINITY when / BC$/ - super("-" + value.sub(/ BC$/, "")) + astronomical_year = format("%04d", -value[/^\d+/].to_i + 1) + super(value.sub(/ BC$/, "").sub(/^\d+/, astronomical_year)) else super end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/float.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/float.rb index 9753d71461..77dd97e140 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/float.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/float.rb @@ -5,9 +5,8 @@ module ActiveRecord class Float < Type::Float include Infinity - def type_cast(value) + def cast_value(value) case value - when nil then nil when 'Infinity' then ::Float::INFINITY when '-Infinity' then -::Float::INFINITY when 'NaN' then ::Float::NAN diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/hstore.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/hstore.rb index 98f369a7f8..0dd4b65333 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/hstore.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/hstore.rb @@ -3,16 +3,18 @@ module ActiveRecord module PostgreSQL module OID # :nodoc: class Hstore < Type::Value + include Type::Mutable + def type :hstore end - def type_cast_for_write(value) - ConnectionAdapters::PostgreSQLColumn.hstore_to_string value + def type_cast_from_database(value) + ConnectionAdapters::PostgreSQLColumn.string_to_hstore(value) end - def cast_value(value) - ConnectionAdapters::PostgreSQLColumn.string_to_hstore value + def type_cast_for_database(value) + ConnectionAdapters::PostgreSQLColumn.hstore_to_string(value) end def accessor diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/json.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/json.rb index 42bf5656f4..d1347c7bb5 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/json.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/json.rb @@ -3,16 +3,18 @@ module ActiveRecord module PostgreSQL module OID # :nodoc: class Json < Type::Value + include Type::Mutable + def type :json end - def type_cast_for_write(value) - ConnectionAdapters::PostgreSQLColumn.json_to_string value + def type_cast_from_database(value) + ConnectionAdapters::PostgreSQLColumn.string_to_json(value) end - def cast_value(value) - ConnectionAdapters::PostgreSQLColumn.string_to_json value + def type_cast_for_database(value) + ConnectionAdapters::PostgreSQLColumn.json_to_string(value) end def accessor diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb index 697dceb7c2..d25eb256c2 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/money.rb @@ -7,6 +7,10 @@ module ActiveRecord class_attribute :precision + def type + :money + end + def scale 2 end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb index f9531ddee3..9007bfb178 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb @@ -2,7 +2,11 @@ module ActiveRecord module ConnectionAdapters module PostgreSQL module OID # :nodoc: - class Point < Type::String + class Point < Type::Value + def type + :point + end + def type_cast(value) if ::String === value if value[0] == '(' && value[-1] == ')' diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb index c2262c1599..c289ba8980 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb @@ -24,8 +24,12 @@ module ActiveRecord value.respond_to?(:infinite?) && value.infinite? end + def type_cast_for_schema(value) + value.inspect.gsub('Infinity', '::Float::INFINITY') + end + def type_cast_single(value) - infinity?(value) ? value : @subtype.type_cast(value) + infinity?(value) ? value : @subtype.type_cast_from_database(value) end def cast_value(value) diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb index ad12298013..3cf40e6cd4 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb @@ -44,11 +44,6 @@ module ActiveRecord when 'json' then super(PostgreSQLColumn.json_to_string(value), column) else super end - when IPAddr - case sql_type - when 'inet', 'cidr' then super(PostgreSQLColumn.cidr_to_string(value), column) - else super - end when Float if value.infinite? && column.type == :datetime "'#{value.to_s.downcase}'" @@ -66,7 +61,6 @@ module ActiveRecord end when String case sql_type - when 'bytea' then "'#{escape_bytea(value)}'" when 'xml' then "xml '#{quote_string(value)}'" when /^bit/ case value @@ -110,27 +104,12 @@ module ActiveRecord super(value, column) end end - when String - if 'bytea' == column.sql_type - # Return a bind param hash with format as binary. - # See http://deveiate.org/code/pg/PGconn.html#method-i-exec_prepared-doc - # for more information - { value: value, format: 1 } - else - super(value, column) - end when Hash case column.sql_type when 'hstore' then PostgreSQLColumn.hstore_to_string(value, array_member) when 'json' then PostgreSQLColumn.json_to_string(value) else super(value, column) end - when IPAddr - if %w(inet cidr).include? column.sql_type - PostgreSQLColumn.cidr_to_string(value) - else - super(value, column) - end else super(value, column) end @@ -150,12 +129,7 @@ module ActiveRecord # - "schema.name".table_name # - "schema.name"."table.name" def quote_table_name(name) - schema, table = Utils.extract_schema_and_table(name.to_s) - if schema - "#{quote_column_name(schema)}.#{quote_column_name(table)}" - else - quote_column_name(table) - end + Utils.extract_schema_qualified_name(name.to_s).quoted end def quote_table_name_for_assignment(table, attr) @@ -175,8 +149,9 @@ module ActiveRecord result = "#{result}.#{sprintf("%06d", value.usec)}" end - if value.year < 0 - result = result.sub(/^-/, "") + " BC" + if value.year <= 0 + bce_year = format("%04d", -value.year + 1) + result = result.sub(/^-?\d+/, bce_year) + " BC" end result end @@ -189,6 +164,27 @@ module ActiveRecord quote(value, column) end end + + private + + def _quote(value) + if value.is_a?(Type::Binary::Data) + "'#{escape_bytea(value.to_s)}'" + else + super + end + end + + def _type_cast(value) + if value.is_a?(Type::Binary::Data) + # Return a bind param hash with format as binary. + # See http://deveiate.org/code/pg/PGconn.html#method-i-exec_prepared-doc + # for more information + { value: value.to_s, format: 1 } + else + super + end + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb index bcfd605165..0867e5ef54 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb @@ -4,68 +4,84 @@ module ActiveRecord module ColumnMethods def xml(*args) options = args.extract_options! - column(args[0], 'xml', options) + column(args[0], :xml, options) end def tsvector(*args) options = args.extract_options! - column(args[0], 'tsvector', options) + column(args[0], :tsvector, options) end def int4range(name, options = {}) - column(name, 'int4range', options) + column(name, :int4range, options) end def int8range(name, options = {}) - column(name, 'int8range', options) + column(name, :int8range, options) end def tsrange(name, options = {}) - column(name, 'tsrange', options) + column(name, :tsrange, options) end def tstzrange(name, options = {}) - column(name, 'tstzrange', options) + column(name, :tstzrange, options) end def numrange(name, options = {}) - column(name, 'numrange', options) + column(name, :numrange, options) end def daterange(name, options = {}) - column(name, 'daterange', options) + column(name, :daterange, options) end def hstore(name, options = {}) - column(name, 'hstore', options) + column(name, :hstore, options) end def ltree(name, options = {}) - column(name, 'ltree', options) + column(name, :ltree, options) end def inet(name, options = {}) - column(name, 'inet', options) + column(name, :inet, options) end def cidr(name, options = {}) - column(name, 'cidr', options) + column(name, :cidr, options) end def macaddr(name, options = {}) - column(name, 'macaddr', options) + column(name, :macaddr, options) end def uuid(name, options = {}) - column(name, 'uuid', options) + column(name, :uuid, options) end def json(name, options = {}) - column(name, 'json', options) + column(name, :json, options) end def citext(name, options = {}) - column(name, 'citext', options) + column(name, :citext, options) + end + + def point(name, options = {}) + column(name, :point, options) + end + + def bit(name, options) + column(name, :bit, options) + end + + def bit_varying(name, options) + column(name, :bit_varying, options) + end + + def money(name, options) + column(name, :money, options) end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb index 9e53d10bb4..b2aeb3a058 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -5,7 +5,7 @@ module ActiveRecord private def visit_AddColumn(o) - sql_type = type_to_sql(o.type.to_sym, o.limit, o.precision, o.scale) + sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale) sql = "ADD COLUMN #{quote_column_name(o.name)} #{sql_type}" add_column_options!(sql, column_options(o)) end @@ -97,16 +97,16 @@ module ActiveRecord # If the schema is not specified as part of +name+ then it will only find tables within # the current schema search path (regardless of permissions to access tables in other schemas) def table_exists?(name) - schema, table = Utils.extract_schema_and_table(name.to_s) - return false unless table + name = Utils.extract_schema_qualified_name(name.to_s) + return false unless name.identifier exec_query(<<-SQL, 'SCHEMA').rows.first[0].to_i > 0 SELECT COUNT(*) FROM pg_class c LEFT JOIN pg_namespace n ON n.oid = c.relnamespace WHERE c.relkind IN ('r','v','m') -- (r)elation/table, (v)iew, (m)aterialized view - AND c.relname = '#{table.gsub(/(^"|"$)/,'')}' - AND n.nspname = #{schema ? "'#{schema}'" : 'ANY (current_schemas(false))'} + AND c.relname = '#{name.identifier}' + AND n.nspname = #{name.schema ? "'#{name.schema}'" : 'ANY (current_schemas(false))'} SQL end @@ -179,12 +179,16 @@ module ActiveRecord # Limit, precision, and scale are all handled by the superclass. column_definitions(table_name).map do |column_name, type, default, notnull, oid, fmod| oid = get_oid_type(oid.to_i, fmod.to_i, column_name, type) - default_value = extract_value_from_default(default) + default_value = extract_value_from_default(oid, default) default_function = extract_default_function(default_value, default) - PostgreSQLColumn.new(column_name, default_value, oid, type, notnull == 'f', default_function) + new_column(column_name, default_value, oid, type, notnull == 'f', default_function) end end + def new_column(name, default, cast_type, sql_type = nil, null = true, default_function = nil) # :nodoc: + PostgreSQLColumn.new(name, default, cast_type, sql_type, null, default_function) + end + # Returns the current database name. def current_database query('select current_database()', 'SCHEMA')[0][0] @@ -269,9 +273,9 @@ module ActiveRecord def default_sequence_name(table_name, pk = nil) #:nodoc: result = serial_sequence(table_name, pk || 'id') return nil unless result - result.split('.').last + Utils.extract_schema_qualified_name(result) rescue ActiveRecord::StatementInvalid - "#{table_name}_#{pk || 'id'}_seq" + PostgreSQL::Name.new(nil, "#{table_name}_#{pk || 'id'}_seq") end def serial_sequence(table, column) @@ -308,17 +312,19 @@ module ActiveRecord # First try looking for a sequence with a dependency on the # given table's primary key. result = query(<<-end_sql, 'SCHEMA')[0] - SELECT attr.attname, seq.relname + SELECT attr.attname, nsp.nspname, seq.relname FROM pg_class seq, pg_attribute attr, pg_depend dep, - pg_constraint cons + pg_constraint cons, + pg_namespace nsp WHERE seq.oid = dep.objid AND seq.relkind = 'S' AND attr.attrelid = dep.refobjid AND attr.attnum = dep.refobjsubid AND attr.attrelid = cons.conrelid AND attr.attnum = cons.conkey[1] + AND seq.relnamespace = nsp.oid AND cons.contype = 'p' AND dep.classid = 'pg_class'::regclass AND dep.refobjid = '#{quote_table_name(table)}'::regclass @@ -326,7 +332,7 @@ module ActiveRecord if result.nil? or result.empty? result = query(<<-end_sql, 'SCHEMA')[0] - SELECT attr.attname, + SELECT attr.attname, nsp.nspname, CASE WHEN pg_get_expr(def.adbin, def.adrelid) !~* 'nextval' THEN NULL WHEN split_part(pg_get_expr(def.adbin, def.adrelid), '''', 2) ~ '.' THEN @@ -338,13 +344,19 @@ module ActiveRecord JOIN pg_attribute attr ON (t.oid = attrelid) JOIN pg_attrdef def ON (adrelid = attrelid AND adnum = attnum) JOIN pg_constraint cons ON (conrelid = adrelid AND adnum = conkey[1]) + JOIN pg_namespace nsp ON (t.relnamespace = nsp.oid) WHERE t.oid = '#{quote_table_name(table)}'::regclass AND cons.contype = 'p' AND pg_get_expr(def.adbin, def.adrelid) ~* 'nextval|uuid_generate' end_sql end - [result.first, result.last] + pk = result.shift + if result.last + [pk, PostgreSQL::Name.new(*result)] + else + [pk, nil] + end rescue nil end @@ -372,7 +384,7 @@ module ActiveRecord clear_cache! execute "ALTER TABLE #{quote_table_name(table_name)} RENAME TO #{quote_table_name(new_name)}" pk, seq = pk_and_sequence_for(new_name) - if seq == "#{table_name}_#{pk}_seq" + if seq.identifier == "#{table_name}_#{pk}_seq" new_seq = "#{new_name}_#{pk}_seq" execute "ALTER TABLE #{quote_table_name(seq)} RENAME TO #{quote_table_name(new_seq)}" end @@ -485,7 +497,7 @@ module ActiveRecord # Convert Arel node to string s = s.to_sql unless s.is_a?(String) # Remove any ASC/DESC modifiers - s.gsub(/\s+(ASC|DESC)\s*(NULLS\s+(FIRST|LAST)\s*)?/i, '') + s.gsub(/\s+(?:ASC|DESC)?\s*(?:NULLS\s+(?:FIRST|LAST)\s*)?/i, '') }.reject(&:blank?).map.with_index { |column, i| "#{column} AS alias_#{i}" } [super, *order_columns].join(', ') diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/utils.rb b/activerecord/lib/active_record/connection_adapters/postgresql/utils.rb index 60ffd3a114..0290bcb48c 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/utils.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/utils.rb @@ -1,13 +1,54 @@ module ActiveRecord module ConnectionAdapters module PostgreSQL + # Value Object to hold a schema qualified name. + # This is usually the name of a PostgreSQL relation but it can also represent + # schema qualified type names. +schema+ and +identifier+ are unquoted to prevent + # double quoting. + class Name # :nodoc: + SEPARATOR = "." + attr_reader :schema, :identifier + + def initialize(schema, identifier) + @schema, @identifier = unquote(schema), unquote(identifier) + end + + def to_s + parts.join SEPARATOR + end + + def quoted + parts.map { |p| PGconn.quote_ident(p) }.join SEPARATOR + end + + def ==(o) + o.class == self.class && o.parts == parts + end + alias_method :eql?, :== + + def hash + parts.hash + end + + protected + def unquote(part) + return unless part + part.gsub(/(^"|"$)/,'') + end + + def parts + @parts ||= [@schema, @identifier].compact + end + end + module Utils # :nodoc: extend self - # Returns an array of <tt>[schema_name, table_name]</tt> extracted from +name+. - # +schema_name+ is nil if not specified in +name+. - # +schema_name+ and +table_name+ exclude surrounding quotes (regardless of whether provided in +name+) - # +name+ supports the range of schema/table references understood by PostgreSQL, for example: + # Returns an instance of <tt>ActiveRecord::ConnectionAdapters::PostgreSQL::Name</tt> + # extracted from +string+. + # +schema+ is nil if not specified in +string+. + # +schema+ and +identifier+ exclude surrounding quotes (regardless of whether provided in +string+) + # +string+ supports the range of schema/table references understood by PostgreSQL, for example: # # * <tt>table_name</tt> # * <tt>"table.name"</tt> @@ -15,9 +56,9 @@ module ActiveRecord # * <tt>schema_name."table.name"</tt> # * <tt>"schema_name".table_name</tt> # * <tt>"schema.name"."table name"</tt> - def extract_schema_and_table(name) - table, schema = name.scan(/[^".\s]+|"[^"]*"/)[0..1].collect{|m| m.gsub(/(^"|"$)/,'') }.reverse - [schema, table] + def extract_schema_qualified_name(string) + table, schema = string.scan(/[^".\s]+|"[^"]*"/)[0..1].reverse + PostgreSQL::Name.new(schema, table) end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 1f327d1f2f..71b05cdbae 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -103,7 +103,11 @@ module ActiveRecord uuid: { name: "uuid" }, json: { name: "json" }, ltree: { name: "ltree" }, - citext: { name: "citext" } + citext: { name: "citext" }, + point: { name: "point" }, + bit: { name: "bit" }, + bit_varying: { name: "bit varying" }, + money: { name: "money" }, } OID = PostgreSQL::OID #:nodoc: @@ -344,14 +348,14 @@ module ActiveRecord if supports_extensions? res = exec_query "SELECT EXISTS(SELECT * FROM pg_available_extensions WHERE name = '#{name}' AND installed_version IS NOT NULL) as enabled", 'SCHEMA' - res.column_types['enabled'].type_cast res.rows.first.first + res.column_types['enabled'].type_cast_from_database res.rows.first.first end end def extensions if supports_extensions? res = exec_query "SELECT extname from pg_extension", "SCHEMA" - res.rows.map { |r| res.column_types['extname'].type_cast r.first } + res.rows.map { |r| res.column_types['extname'].type_cast_from_database r.first } else super end @@ -432,8 +436,8 @@ module ActiveRecord m.alias_type 'name', 'varchar' m.alias_type 'bpchar', 'varchar' m.register_type 'bool', Type::Boolean.new - m.register_type 'bit', OID::Bit.new - m.alias_type 'varbit', 'bit' + register_class_with_limit m, 'bit', OID::Bit + register_class_with_limit m, 'varbit', OID::BitVarying m.alias_type 'timestamptz', 'timestamp' m.register_type 'date', OID::Date.new m.register_type 'time', OID::Time.new @@ -478,6 +482,8 @@ module ActiveRecord # places after decimal = fmod - 4 & 0xffff # places before decimal = (fmod - 4) >> 16 & 0xffff if fmod && (fmod - 4 & 0xffff).zero? + # FIXME: Remove this class, and the second argument to + # lookups on PG Type::DecimalWithoutScale.new(precision: precision) else OID::Decimal.new(precision: precision, scale: scale) @@ -496,58 +502,17 @@ module ActiveRecord end # Extracts the value from a PostgreSQL column default definition. - def extract_value_from_default(default) # :nodoc: - # This is a performance optimization for Ruby 1.9.2 in development. - # If the value is nil, we return nil straight away without checking - # the regular expressions. If we check each regular expression, - # Regexp#=== will call NilClass#to_str, which will trigger - # method_missing (defined by whiny nil in ActiveSupport) which - # makes this method very very slow. - return default unless default - + def extract_value_from_default(oid, default) # :nodoc: case default - when /\A'(.*)'::(num|date|tstz|ts|int4|int8)range\z/m - $1 + # Quoted types + when /\A[\(B]?'(.*)'::/m + $1.gsub(/''/, "'") + # Boolean types + when 'true', 'false' + default # Numeric types when /\A\(?(-?\d+(\.\d*)?\)?(::bigint)?)\z/ $1 - # Character types - when /\A\(?'(.*)'::.*\b(?:character varying|bpchar|text)\z/m - $1.gsub(/''/, "'") - # Binary data types - when /\A'(.*)'::bytea\z/m - $1 - # Date/time types - when /\A'(.+)'::(?:time(?:stamp)? with(?:out)? time zone|date)\z/ - $1 - when /\A'(.*)'::interval\z/ - $1 - # Boolean type - when 'true' - true - when 'false' - false - # Geometric types - when /\A'(.*)'::(?:point|line|lseg|box|"?path"?|polygon|circle)\z/ - $1 - # Network address types - when /\A'(.*)'::(?:cidr|inet|macaddr)\z/ - $1 - # Bit string types - when /\AB'(.*)'::"?bit(?: varying)?"?\z/ - $1 - # XML type - when /\A'(.*)'::xml\z/m - $1 - # Arrays - when /\A'(.*)'::"?\D+"?\[\]\z/ - $1 - # Hstore - when /\A'(.*)'::hstore\z/ - $1 - # JSON - when /\A'(.*)'::json\z/ - $1 # Object identifier types when /\A-?\d+\z/ $1 diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index a5e2619cb8..e6163771e8 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -219,10 +219,9 @@ module ActiveRecord # QUOTING ================================================== - def quote(value, column = nil) - if value.kind_of?(String) && column && column.type == :binary - s = value.unpack("H*")[0] - "x'#{s}'" + def _quote(value) # :nodoc: + if value.is_a?(Type::Binary::Data) + "x'#{value.hex}'" else super end @@ -393,7 +392,7 @@ module ActiveRecord sql_type = field['type'] cast_type = lookup_cast_type(sql_type) - Column.new(field['name'], field['dflt_value'], cast_type, sql_type, field['notnull'].to_i == 0) + new_column(field['name'], field['dflt_value'], cast_type, sql_type, field['notnull'].to_i == 0) end end diff --git a/activerecord/lib/active_record/connection_adapters/type.rb b/activerecord/lib/active_record/connection_adapters/type.rb deleted file mode 100644 index bab7a3ff7e..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type.rb +++ /dev/null @@ -1,25 +0,0 @@ -require 'active_record/connection_adapters/type/numeric' -require 'active_record/connection_adapters/type/time_value' -require 'active_record/connection_adapters/type/value' - -require 'active_record/connection_adapters/type/binary' -require 'active_record/connection_adapters/type/boolean' -require 'active_record/connection_adapters/type/date' -require 'active_record/connection_adapters/type/date_time' -require 'active_record/connection_adapters/type/decimal' -require 'active_record/connection_adapters/type/decimal_without_scale' -require 'active_record/connection_adapters/type/float' -require 'active_record/connection_adapters/type/integer' -require 'active_record/connection_adapters/type/string' -require 'active_record/connection_adapters/type/text' -require 'active_record/connection_adapters/type/time' - -require 'active_record/connection_adapters/type/type_map' -require 'active_record/connection_adapters/type/hash_lookup_type_map' - -module ActiveRecord - module ConnectionAdapters - module Type # :nodoc: - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/binary.rb b/activerecord/lib/active_record/connection_adapters/type/binary.rb deleted file mode 100644 index 4b2d1a66e0..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/binary.rb +++ /dev/null @@ -1,19 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class Binary < Value # :nodoc: - def type - :binary - end - - def binary? - true - end - - def klass - ::String - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/boolean.rb b/activerecord/lib/active_record/connection_adapters/type/boolean.rb deleted file mode 100644 index 2337bdd563..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/boolean.rb +++ /dev/null @@ -1,21 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class Boolean < Value # :nodoc: - def type - :boolean - end - - private - - def cast_value(value) - if value == '' - nil - else - Column::TRUE_VALUES.include?(value) - end - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/date.rb b/activerecord/lib/active_record/connection_adapters/type/date.rb deleted file mode 100644 index 1e7205fd0b..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/date.rb +++ /dev/null @@ -1,44 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class Date < Value # :nodoc: - def type - :date - end - - def klass - ::Date - end - - private - - def cast_value(value) - if value.is_a?(::String) - return if value.empty? - fast_string_to_date(value) || fallback_string_to_date(value) - elsif value.respond_to?(:to_date) - value.to_date - else - value - end - end - - def fast_string_to_date(string) - if string =~ Column::Format::ISO_DATE - new_date $1.to_i, $2.to_i, $3.to_i - end - end - - def fallback_string_to_date(string) - new_date(*::Date._parse(string, false).values_at(:year, :mon, :mday)) - end - - def new_date(year, mon, mday) - if year && year != 0 - ::Date.new(year, mon, mday) rescue nil - end - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/date_time.rb b/activerecord/lib/active_record/connection_adapters/type/date_time.rb deleted file mode 100644 index c34f4c5a53..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/date_time.rb +++ /dev/null @@ -1,35 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class DateTime < Value # :nodoc: - include TimeValue - - def type - :datetime - end - - private - - def cast_value(string) - return string unless string.is_a?(::String) - return if string.empty? - - fast_string_to_time(string) || fallback_string_to_time(string) - end - - # '0.123456' -> 123456 - # '1.123456' -> 123456 - def microseconds(time) - time[:sec_fraction] ? (time[:sec_fraction] * 1_000_000).to_i : 0 - end - - def fallback_string_to_time(string) - time_hash = ::Date._parse(string) - time_hash[:sec_fraction] = microseconds(time_hash) - - new_time(*time_hash.values_at(:year, :mon, :mday, :hour, :min, :sec, :sec_fraction, :offset)) - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/decimal.rb b/activerecord/lib/active_record/connection_adapters/type/decimal.rb deleted file mode 100644 index ac5af4b963..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/decimal.rb +++ /dev/null @@ -1,27 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class Decimal < Value # :nodoc: - include Numeric - - def type - :decimal - end - - def klass - ::BigDecimal - end - - private - - def cast_value(value) - if value.respond_to?(:to_d) - value.to_d - else - value.to_s.to_d - end - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/decimal_without_scale.rb b/activerecord/lib/active_record/connection_adapters/type/decimal_without_scale.rb deleted file mode 100644 index e58c6e198d..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/decimal_without_scale.rb +++ /dev/null @@ -1,13 +0,0 @@ -require 'active_record/connection_adapters/type/integer' - -module ActiveRecord - module ConnectionAdapters - module Type - class DecimalWithoutScale < Integer # :nodoc: - def type - :decimal - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/float.rb b/activerecord/lib/active_record/connection_adapters/type/float.rb deleted file mode 100644 index 51cfa5d86a..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/float.rb +++ /dev/null @@ -1,23 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class Float < Value # :nodoc: - include Numeric - - def type - :float - end - - def klass - ::Float - end - - private - - def cast_value(value) - value.to_f - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/hash_lookup_type_map.rb b/activerecord/lib/active_record/connection_adapters/type/hash_lookup_type_map.rb deleted file mode 100644 index bb1abc77ff..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/hash_lookup_type_map.rb +++ /dev/null @@ -1,21 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class HashLookupTypeMap < TypeMap # :nodoc: - delegate :key?, to: :@mapping - - def lookup(type, *args) - @mapping.fetch(type, proc { default_value }).call(type, *args) - end - - def fetch(type, *args, &block) - @mapping.fetch(type, block).call(type, *args) - end - - def alias_type(type, alias_type) - register_type(type) { |_, *args| lookup(alias_type, *args) } - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/integer.rb b/activerecord/lib/active_record/connection_adapters/type/integer.rb deleted file mode 100644 index 8f3469434c..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/integer.rb +++ /dev/null @@ -1,27 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class Integer < Value # :nodoc: - include Numeric - - def type - :integer - end - - def klass - ::Fixnum - end - - private - - def cast_value(value) - case value - when true then 1 - when false then 0 - else value.to_i rescue nil - end - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/numeric.rb b/activerecord/lib/active_record/connection_adapters/type/numeric.rb deleted file mode 100644 index a3379831cb..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/numeric.rb +++ /dev/null @@ -1,20 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - module Numeric # :nodoc: - def number? - true - end - - def type_cast_for_write(value) - case value - when true then 1 - when false then 0 - when ::String then value.presence - else super - end - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/string.rb b/activerecord/lib/active_record/connection_adapters/type/string.rb deleted file mode 100644 index 55f0e1ee1c..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/string.rb +++ /dev/null @@ -1,29 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class String < Value # :nodoc: - def type - :string - end - - def text? - true - end - - def klass - ::String - end - - private - - def cast_value(value) - case value - when true then "1" - when false then "0" - else value.to_s - end - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/text.rb b/activerecord/lib/active_record/connection_adapters/type/text.rb deleted file mode 100644 index ee5842a3fc..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/text.rb +++ /dev/null @@ -1,13 +0,0 @@ -require 'active_record/connection_adapters/type/string' - -module ActiveRecord - module ConnectionAdapters - module Type - class Text < String # :nodoc: - def type - :text - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/time.rb b/activerecord/lib/active_record/connection_adapters/type/time.rb deleted file mode 100644 index 4dd201e3fe..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/time.rb +++ /dev/null @@ -1,28 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class Time < Value # :nodoc: - include TimeValue - - def type - :time - end - - private - - def cast_value(value) - return value unless value.is_a?(::String) - return if value.empty? - - dummy_time_value = "2000-01-01 #{value}" - - fast_string_to_time(dummy_time_value) || begin - time_hash = ::Date._parse(dummy_time_value) - return if time_hash[:hour].nil? - new_time(*time_hash.values_at(:year, :mon, :mday, :hour, :min, :sec, :sec_fraction)) - end - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/time_value.rb b/activerecord/lib/active_record/connection_adapters/type/time_value.rb deleted file mode 100644 index e9ca4adeda..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/time_value.rb +++ /dev/null @@ -1,36 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - module TimeValue # :nodoc: - def klass - ::Time - end - - private - - def new_time(year, mon, mday, hour, min, sec, microsec, offset = nil) - # Treat 0000-00-00 00:00:00 as nil. - return if year.nil? || (year == 0 && mon == 0 && mday == 0) - - if offset - time = ::Time.utc(year, mon, mday, hour, min, sec, microsec) rescue nil - return unless time - - time -= offset - Base.default_timezone == :utc ? time : time.getlocal - else - ::Time.public_send(Base.default_timezone, year, mon, mday, hour, min, sec, microsec) rescue nil - end - end - - # Doesn't handle time zones. - def fast_string_to_time(string) - if string =~ Column::Format::ISO_DATETIME - microsec = ($7.to_r * 1_000_000).to_i - new_time $1.to_i, $2.to_i, $3.to_i, $4.to_i, $5.to_i, $6.to_i, microsec - end - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/type_map.rb b/activerecord/lib/active_record/connection_adapters/type/type_map.rb deleted file mode 100644 index 48b8b51417..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/type_map.rb +++ /dev/null @@ -1,50 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class TypeMap # :nodoc: - def initialize - @mapping = {} - end - - def lookup(lookup_key, *args) - matching_pair = @mapping.reverse_each.detect do |key, _| - key === lookup_key - end - - if matching_pair - matching_pair.last.call(lookup_key, *args) - else - default_value - end - end - - def register_type(key, value = nil, &block) - raise ::ArgumentError unless value || block - - if block - @mapping[key] = block - else - @mapping[key] = proc { value } - end - end - - def alias_type(key, target_key) - register_type(key) do |sql_type, *args| - metadata = sql_type[/\(.*\)/, 0] - lookup("#{target_key}#{metadata}", *args) - end - end - - def clear - @mapping.clear - end - - private - - def default_value - @default_value ||= Value.new - end - end - end - end -end diff --git a/activerecord/lib/active_record/connection_adapters/type/value.rb b/activerecord/lib/active_record/connection_adapters/type/value.rb deleted file mode 100644 index 9bbc249c2b..0000000000 --- a/activerecord/lib/active_record/connection_adapters/type/value.rb +++ /dev/null @@ -1,52 +0,0 @@ -module ActiveRecord - module ConnectionAdapters - module Type - class Value # :nodoc: - attr_reader :precision, :scale, :limit - - def initialize(options = {}) - options.assert_valid_keys(:precision, :scale, :limit) - @precision = options[:precision] - @scale = options[:scale] - @limit = options[:limit] - end - - def type; end - - def type_cast(value) - cast_value(value) unless value.nil? - end - - def type_cast_for_write(value) - value - end - - def type_cast_for_database(value) - type_cast_for_write(value) - end - - def text? - false - end - - def number? - false - end - - def binary? - false - end - - def klass - ::Object - end - - private - - def cast_value(value) - value - end - end - end - end -end diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb index 07eafef788..d39e5fddfe 100644 --- a/activerecord/lib/active_record/core.rb +++ b/activerecord/lib/active_record/core.rb @@ -249,16 +249,19 @@ module ActiveRecord # # Instantiates a single new object # User.new(first_name: 'Jamie') def initialize(attributes = nil, options = {}) - defaults = self.class.column_defaults.dup - defaults.each { |k, v| defaults[k] = v.dup if v.duplicable? } + defaults = {} + self.class.raw_column_defaults.each do |k, v| + default = v.duplicable? ? v.dup : v + defaults[k] = Attribute.from_database(default, type_for_attribute(k)) + end - @attributes = self.class.initialize_attributes(defaults) - @column_types_override = nil + @attributes = defaults @column_types = self.class.column_types init_internals initialize_internals_callback + self.class.define_attribute_methods # +options+ argument is only needed to make protected_attributes gem easier to hook. # Remove it when we drop support to this gem. init_attributes(attributes, options) if attributes @@ -278,13 +281,12 @@ module ActiveRecord # post.init_with('attributes' => { 'title' => 'hello world' }) # post.title # => 'hello world' def init_with(coder) - @attributes = self.class.initialize_attributes(coder['attributes']) - @column_types_override = coder['column_types'] + @attributes = coder['attributes'] @column_types = self.class.column_types init_internals - @new_record = false + @new_record = coder['new_record'] self.class.define_attribute_methods @@ -322,17 +324,14 @@ module ActiveRecord ## def initialize_dup(other) # :nodoc: - cloned_attributes = other.clone_attributes(:read_attribute_before_type_cast) - self.class.initialize_attributes(cloned_attributes, :serialized => false) - - @attributes = cloned_attributes - @attributes[self.class.primary_key] = nil + pk = self.class.primary_key + @attributes = other.clone_attributes + @attributes[pk] = Attribute.from_database(nil, type_for_attribute(pk)) run_callbacks(:initialize) unless _initialize_callbacks.empty? @aggregation_cache = {} @association_cache = {} - @attributes_cache = {} @new_record = true @destroyed = false @@ -353,7 +352,10 @@ module ActiveRecord # Post.new.encode_with(coder) # coder # => {"attributes" => {"id" => nil, ... }} def encode_with(coder) - coder['attributes'] = attributes_for_coder + # FIXME: Remove this when we better serialize attributes + coder['raw_attributes'] = attributes_before_type_cast + coder['attributes'] = @attributes + coder['new_record'] = new_record? end # Returns true if +comparison_object+ is the same exact object, or +comparison_object+ @@ -376,7 +378,11 @@ module ActiveRecord # Delegates to id in order to allow two records of the same type and id to work with something like: # [ Person.find(1), Person.find(2), Person.find(3) ] & [ Person.find(1), Person.find(4) ] # => [ Person.find(1) ] def hash - id.hash + if id + id.hash + else + super + end end # Clone and freeze the attributes hash such that associations are still @@ -432,6 +438,29 @@ module ActiveRecord "#<#{self.class} #{inspection}>" end + # Takes a PP and prettily prints this record to it, allowing you to get a nice result from `pp record` + # when pp is required. + def pretty_print(pp) + pp.object_address_group(self) do + if defined?(@attributes) && @attributes + column_names = self.class.column_names.select { |name| has_attribute?(name) || new_record? } + pp.seplist(column_names, proc { pp.text ',' }) do |column_name| + column_value = read_attribute(column_name) + pp.breakable ' ' + pp.group(1) do + pp.text column_name + pp.text ':' + pp.breakable + pp.pp column_value + end + end + else + pp.breakable ' ' + pp.text 'not initialized' + end + end + end + # Returns a hash of the given methods with their names as keys and returned values as values. def slice(*methods) Hash[methods.map! { |method| [method, public_send(method)] }].with_indifferent_access @@ -496,11 +525,10 @@ module ActiveRecord def init_internals pk = self.class.primary_key - @attributes[pk] = nil unless @attributes.key?(pk) + @attributes[pk] ||= Attribute.from_database(nil, type_for_attribute(pk)) @aggregation_cache = {} @association_cache = {} - @attributes_cache = {} @readonly = false @destroyed = false @marked_for_destruction = false @@ -520,5 +548,11 @@ module ActiveRecord def init_attributes(attributes, options) assign_attributes(attributes) end + + def thaw + if frozen? + @attributes = @attributes.dup + end + end end end diff --git a/activerecord/lib/active_record/counter_cache.rb b/activerecord/lib/active_record/counter_cache.rb index 71e176a328..05c4b13016 100644 --- a/activerecord/lib/active_record/counter_cache.rb +++ b/activerecord/lib/active_record/counter_cache.rb @@ -20,7 +20,7 @@ module ActiveRecord def reset_counters(id, *counters) object = find(id) counters.each do |counter_association| - has_many_association = reflect_on_association(counter_association.to_sym) + has_many_association = _reflect_on_association(counter_association.to_sym) unless has_many_association has_many = reflect_on_all_associations(:has_many) has_many_association = has_many.find { |association| association.counter_cache_column && association.counter_cache_column.to_sym == counter_association.to_sym } @@ -34,8 +34,7 @@ module ActiveRecord foreign_key = has_many_association.foreign_key.to_s child_class = has_many_association.klass - belongs_to = child_class.reflect_on_all_associations(:belongs_to) - reflection = belongs_to.find { |e| e.foreign_key.to_s == foreign_key && e.options[:counter_cache].present? } + reflection = child_class._reflections.values.find { |e| :belongs_to == e.macro && e.foreign_key.to_s == foreign_key && e.options[:counter_cache].present? } counter_name = reflection.counter_cache_column stmt = unscoped.where(arel_table[primary_key].eq(object.id)).arel.compile_update({ @@ -167,7 +166,7 @@ module ActiveRecord end def each_counter_cached_associations - reflections.each do |name, reflection| + _reflections.each do |name, reflection| yield association(name) if reflection.belongs_to? && reflection.counter_cache_column end end diff --git a/activerecord/lib/active_record/enum.rb b/activerecord/lib/active_record/enum.rb index c7ec093824..38c6dcf88d 100644 --- a/activerecord/lib/active_record/enum.rb +++ b/activerecord/lib/active_record/enum.rb @@ -140,17 +140,14 @@ module ActiveRecord @_enum_methods_module ||= begin mod = Module.new do private - def save_changed_attribute(attr_name, value) + def save_changed_attribute(attr_name, old) if (mapping = self.class.defined_enums[attr_name.to_s]) + value = read_attribute(attr_name) if attribute_changed?(attr_name) - old = changed_attributes[attr_name] - if mapping[old] == value changed_attributes.delete(attr_name) end else - old = clone_attribute_value(:read_attribute, attr_name) - if old != value changed_attributes[attr_name] = mapping.key old end diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb index 71efbb8f93..52c70977ef 100644 --- a/activerecord/lib/active_record/errors.rb +++ b/activerecord/lib/active_record/errors.rb @@ -30,17 +30,18 @@ module ActiveRecord class SerializationTypeMismatch < ActiveRecordError end - # Raised when adapter not specified on connection (or configuration file <tt>config/database.yml</tt> - # misses adapter field). + # Raised when adapter not specified on connection (or configuration file + # +config/database.yml+ misses adapter field). class AdapterNotSpecified < ActiveRecordError end - # Raised when Active Record cannot find database adapter specified in <tt>config/database.yml</tt> or programmatically. + # Raised when Active Record cannot find database adapter specified in + # +config/database.yml+ or programmatically. class AdapterNotFound < ActiveRecordError end - # Raised when connection to the database could not been established (for example when <tt>connection=</tt> - # is given a nil object). + # Raised when connection to the database could not been established (for + # example when +connection=+ is given a nil object). class ConnectionNotEstablished < ActiveRecordError end @@ -82,19 +83,17 @@ module ActiveRecord class InvalidForeignKey < WrappedDatabaseException end - # Raised when number of bind variables in statement given to <tt>:condition</tt> key (for example, - # when using +find+ method) - # does not match number of expected variables. + # Raised when number of bind variables in statement given to +:condition+ key + # (for example, when using +find+ method) does not match number of expected + # values supplied. # - # For example, in + # For example, when there are two placeholders with only one value supplied: # # Location.where("lat = ? AND lng = ?", 53.7362) - # - # two placeholders are given but only one variable to fill them. class PreparedStatementInvalid < ActiveRecordError end - # Raised when a given database does not exist + # Raised when a given database does not exist. class NoDatabaseError < StatementInvalid end @@ -102,7 +101,8 @@ module ActiveRecord # instantiation, for example, when two users edit the same wiki page and one starts editing and saves # the page before the other. # - # Read more about optimistic locking in ActiveRecord::Locking module RDoc. + # Read more about optimistic locking in ActiveRecord::Locking module + # documentation. class StaleObjectError < ActiveRecordError attr_reader :record, :attempted_action @@ -114,8 +114,9 @@ module ActiveRecord end - # Raised when association is being configured improperly or - # user tries to use offset and limit together with has_many or has_and_belongs_to_many associations. + # Raised when association is being configured improperly or user tries to use + # offset and limit together with +has_many+ or +has_and_belongs_to_many+ + # associations. class ConfigurationError < ActiveRecordError end @@ -153,7 +154,8 @@ module ActiveRecord class Rollback < ActiveRecordError end - # Raised when attribute has a name reserved by Active Record (when attribute has name of one of Active Record instance methods). + # Raised when attribute has a name reserved by Active Record (when attribute + # has name of one of Active Record instance methods). class DangerousAttributeError < ActiveRecordError end @@ -171,7 +173,7 @@ module ActiveRecord end # Raised when an error occurred while doing a mass assignment to an attribute through the - # <tt>attributes=</tt> method. The exception has an +attribute+ property that is the name of the + # +attributes=+ method. The exception has an +attribute+ property that is the name of the # offending attribute. class AttributeAssignmentError < ActiveRecordError attr_reader :exception, :attribute @@ -217,6 +219,13 @@ module ActiveRecord class ImmutableRelation < ActiveRecordError end + # TransactionIsolationError will be raised under the following conditions: + # + # * The adapter does not support setting the isolation level + # * You are joining an existing open transaction + # * You are creating a nested (savepoint) transaction + # + # The mysql, mysql2 and postgresql adapters support setting the transaction isolation level. class TransactionIsolationError < ActiveRecordError end end diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb index 47d32fae05..4cd5f92207 100644 --- a/activerecord/lib/active_record/fixtures.rb +++ b/activerecord/lib/active_record/fixtures.rb @@ -15,9 +15,10 @@ module ActiveRecord # They are stored in YAML files, one file per model, which are placed in the directory # appointed by <tt>ActiveSupport::TestCase.fixture_path=(path)</tt> (this is automatically # configured for Rails, so you can just put your files in <tt><your-rails-app>/test/fixtures/</tt>). - # The fixture file ends with the <tt>.yml</tt> file extension (Rails example: - # <tt><your-rails-app>/test/fixtures/web_sites.yml</tt>). The format of a fixture file looks - # like this: + # The fixture file ends with the +.yml+ file extension, for example: + # <tt><your-rails-app>/test/fixtures/web_sites.yml</tt>). + # + # The format of a fixture file looks like this: # # rubyonrails: # id: 1 @@ -33,7 +34,7 @@ module ActiveRecord # is followed by an indented list of key/value pairs in the "key: value" format. Records are # separated by a blank line for your viewing pleasure. # - # Note that fixtures are unordered. If you want ordered fixtures, use the omap YAML type. + # Note: Fixtures are unordered. If you want ordered fixtures, use the omap YAML type. # See http://yaml.org/type/omap.html # for the specification. You will need ordered fixtures when you have foreign key constraints # on keys in the same table. This is commonly needed for tree structures. Example: @@ -61,8 +62,8 @@ module ActiveRecord # end # end # - # By default, <tt>test_helper.rb</tt> will load all of your fixtures into your test database, - # so this test will succeed. + # By default, +test_helper.rb+ will load all of your fixtures into your test + # database, so this test will succeed. # # The testing environment will automatically load the all fixtures into the database before each # test. To ensure consistent data, the environment deletes the fixtures before running the load. @@ -374,8 +375,9 @@ module ActiveRecord # # == Support for YAML defaults # - # You probably already know how to use YAML to set and reuse defaults in - # your <tt>database.yml</tt> file. You can use the same technique in your fixtures: + # You can set and reuse defaults in your fixtures YAML file. + # This is the same technique used in the +database.yml+ file to specify + # defaults: # # DEFAULTS: &DEFAULTS # created_on: <%= 3.weeks.ago.to_s(:db) %> @@ -391,7 +393,8 @@ module ActiveRecord # Any fixture labeled "DEFAULTS" is safely ignored. class FixtureSet #-- - # An instance of FixtureSet is normally stored in a single YAML file and possibly in a folder with the same name. + # An instance of FixtureSet is normally stored in a single YAML file and + # possibly in a folder with the same name. #++ MAX_ID = 2 ** 30 - 1 @@ -461,13 +464,7 @@ module ActiveRecord @config = config # Remove string values that aren't constants or subclasses of AR - @class_names.delete_if { |k,klass| - unless klass.is_a? Class - klass = klass.safe_constantize - ActiveSupport::Deprecation.warn("The ability to pass in strings as a class name to `set_fixture_class` will be removed in Rails 4.2. Use the class itself instead.") - end - !insert_class(@class_names, k, klass) - } + @class_names.delete_if { |klass_name, klass| !insert_class(@class_names, klass_name, klass) } end def [](fs_name) @@ -573,10 +570,6 @@ module ActiveRecord @config = config @model_class = nil - if class_name.is_a?(String) - ActiveSupport::Deprecation.warn("The ability to pass in strings as a class name to `FixtureSet.new` will be removed in Rails 4.2. Use the class itself instead.") - end - if class_name.is_a?(Class) # TODO: Should be an AR::Base type class, or any? @model_class = class_name else @@ -649,14 +642,14 @@ module ActiveRecord model_class end - reflection_class.reflect_on_all_associations.each do |association| + reflection_class._reflections.values.each do |association| case association.macro when :belongs_to # Do not replace association name with association foreign key if they are named the same fk_name = (association.options[:foreign_key] || "#{association.name}_id").to_s if association.name.to_s != fk_name && value = row.delete(association.name.to_s) - if association.options[:polymorphic] && value.sub!(/\s*\(([^\)]*)\)\s*$/, "") + if association.polymorphic? && value.sub!(/\s*\(([^\)]*)\)\s*$/, "") # support polymorphic belongs_to as "label (Type)" row[association.foreign_type] = $1 end diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb index 4d63b04d9f..4528d8783c 100644 --- a/activerecord/lib/active_record/locking/optimistic.rb +++ b/activerecord/lib/active_record/locking/optimistic.rb @@ -66,7 +66,7 @@ module ActiveRecord send(lock_col + '=', previous_lock_value + 1) end - def _update_record(attribute_names = @attributes.keys) #:nodoc: + def _update_record(attribute_names = self.attribute_names) #:nodoc: return super unless locking_enabled? return 0 if attribute_names.empty? @@ -151,12 +151,6 @@ module ActiveRecord @locking_column end - # Quote the column name used for optimistic locking. - def quoted_locking_column - ActiveSupport::Deprecation.warn "ActiveRecord::Base.quoted_locking_column is deprecated and will be removed in Rails 4.2 or later." - connection.quote_column_name(locking_column) - end - # Reset the column used for optimistic locking back to the +lock_version+ default. def reset_locking_column self.locking_column = DEFAULT_LOCKING_COLUMN diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 8fe32bcb6c..481e5c17e4 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -711,7 +711,7 @@ module ActiveRecord if ActiveRecord::Base.timestamped_migrations [Time.now.utc.strftime("%Y%m%d%H%M%S"), "%.14d" % number].max else - "%.3d" % number + SchemaMigration.normalize_migration_number(number) end end @@ -851,19 +851,6 @@ module ActiveRecord migrations(migrations_paths).last || NullMigration.new end - def proper_table_name(name, options = {}) - ActiveSupport::Deprecation.warn "ActiveRecord::Migrator.proper_table_name is deprecated and will be removed in Rails 4.2. Use the proper_table_name instance method on ActiveRecord::Migration instead" - options = { - table_name_prefix: ActiveRecord::Base.table_name_prefix, - table_name_suffix: ActiveRecord::Base.table_name_suffix - }.merge(options) - if name.respond_to? :table_name - name.table_name - else - "#{options[:table_name_prefix]}#{name}#{options[:table_name_suffix]}" - end - end - def migrations_paths @migrations_paths ||= ['db/migrate'] # just to not break things if someone uses: migration_path = some_string diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb index 8449fb1266..9e1afd32e6 100644 --- a/activerecord/lib/active_record/model_schema.rb +++ b/activerecord/lib/active_record/model_schema.rb @@ -51,6 +51,8 @@ module ActiveRecord self.pluralize_table_names = true self.inheritance_column = 'type' + + delegate :type_for_attribute, to: :class end module ClassMethods @@ -217,40 +219,26 @@ module ActiveRecord connection.schema_cache.table_exists?(table_name) end - # Returns an array of column objects for the table associated with this class. - def columns - connection.schema_cache.columns(table_name) - end - - # Returns a hash of column objects for the table associated with this class. - def columns_hash - connection.schema_cache.columns_hash(table_name) - end - def column_types # :nodoc: - @column_types ||= decorate_columns(columns_hash.dup) + @column_types ||= decorate_types(build_types_hash) end - def decorate_columns(columns_hash) # :nodoc: - return if columns_hash.empty? + def type_for_attribute(attr_name) # :nodoc: + column_types.fetch(attr_name) { Type::Value.new } + end - @serialized_column_names ||= self.columns_hash.keys.find_all do |name| - serialized_attributes.key?(name) - end - - @serialized_column_names.each do |name| - columns_hash[name] = AttributeMethods::Serialization::Type.new(columns_hash[name]) - end + def decorate_types(types) # :nodoc: + return if types.empty? @time_zone_column_names ||= self.columns_hash.find_all do |name, col| create_time_zone_conversion_attribute?(name, col) end.map!(&:first) @time_zone_column_names.each do |name| - columns_hash[name] = AttributeMethods::TimeZoneConversion::Type.new(columns_hash[name]) + types[name] = AttributeMethods::TimeZoneConversion::Type.new(types[name]) end - columns_hash + types end # Returns a hash where the keys are column names and the values are @@ -259,6 +247,14 @@ module ActiveRecord @column_defaults ||= Hash[columns.map { |c| [c.name, c.default] }] end + # Returns a hash where the keys are the column names and the values + # are the default values suitable for use in `@raw_attriubtes` + def raw_column_defaults # :nodoc: + @raw_column_defauts ||= Hash[column_defaults.map { |name, default| + [name, columns_hash[name].type_cast_for_database(default)] + }] + end + # Returns an array of column names as strings. def column_names @column_names ||= columns.map { |column| column.name } @@ -303,24 +299,17 @@ module ActiveRecord @arel_engine = nil @column_defaults = nil + @raw_column_defauts = nil @column_names = nil @column_types = nil @content_columns = nil @dynamic_methods_hash = nil @inheritance_column = nil unless defined?(@explicit_inheritance_column) && @explicit_inheritance_column @relation = nil - @serialized_column_names = nil @time_zone_column_names = nil @cached_time_zone = nil end - # This is a hook for use by modules that need to do extra stuff to - # attributes when they are initialized. (e.g. attribute - # serialization) - def initialize_attributes(attributes, options = {}) #:nodoc: - attributes - end - private # Guesses the table name, but does not decorate it with prefix and suffix information. @@ -346,6 +335,10 @@ module ActiveRecord base.table_name end end + + def build_types_hash + Hash[columns.map { |column| [column.name, column.cast_type] }] + end end end end diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb index 29ed499b1b..8a2a06f2ca 100644 --- a/activerecord/lib/active_record/nested_attributes.rb +++ b/activerecord/lib/active_record/nested_attributes.rb @@ -305,7 +305,7 @@ module ActiveRecord options[:reject_if] = REJECT_ALL_BLANK_PROC if options[:reject_if] == :all_blank attr_names.each do |association_name| - if reflection = reflect_on_association(association_name) + if reflection = _reflect_on_association(association_name) reflection.autosave = true add_autosave_association_callbacks(reflection) @@ -516,7 +516,7 @@ module ActiveRecord # Determines if a hash contains a truthy _destroy key. def has_destroy_flag?(hash) - ConnectionAdapters::Type::Boolean.new.type_cast(hash['_destroy']) + Type::Boolean.new.type_cast_from_user(hash['_destroy']) end # Determines if a new record should be rejected by checking @@ -542,7 +542,7 @@ module ActiveRecord end def raise_nested_attributes_record_not_found!(association_name, record_id) - raise RecordNotFound, "Couldn't find #{self.class.reflect_on_association(association_name).klass.name} with ID=#{record_id} for #{self.class.name} with ID=#{id}" + raise RecordNotFound, "Couldn't find #{self.class._reflect_on_association(association_name).klass.name} with ID=#{record_id} for #{self.class.name} with ID=#{id}" end end end diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index b74e340b3e..5c744762d9 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -48,8 +48,12 @@ module ActiveRecord # how this "single-table" inheritance mapping is implemented. def instantiate(attributes, column_types = {}) klass = discriminate_class_for_record(attributes) - column_types = klass.decorate_columns(column_types.dup) - klass.allocate.init_with('attributes' => attributes, 'column_types' => column_types) + + attributes = attributes.each_with_object({}) do |(name, value), h| + type = column_types.fetch(name) { klass.type_for_attribute(name) } + h[name] = Attribute.from_database(value, type) + end + klass.allocate.init_with('attributes' => attributes, 'new_record' => false) end private @@ -180,7 +184,6 @@ module ActiveRecord def becomes(klass) became = klass.new became.instance_variable_set("@attributes", @attributes) - became.instance_variable_set("@attributes_cache", @attributes_cache) became.instance_variable_set("@changed_attributes", @changed_attributes) if defined?(@changed_attributes) became.instance_variable_set("@new_record", new_record?) became.instance_variable_set("@destroyed", destroyed?) @@ -398,9 +401,7 @@ module ActiveRecord @attributes.update(fresh_object.instance_variable_get('@attributes')) - @column_types = self.class.column_types - @column_types_override = fresh_object.instance_variable_get('@column_types_override') - @attributes_cache = {} + @column_types = self.class.column_types self end @@ -490,7 +491,7 @@ module ActiveRecord # Updates the associated record with values matching those of the instance attributes. # Returns the number of affected rows. - def _update_record(attribute_names = @attributes.keys) + def _update_record(attribute_names = self.attribute_names) attributes_values = arel_attributes_with_values_for_update(attribute_names) if attributes_values.empty? 0 @@ -501,7 +502,7 @@ module ActiveRecord # Creates a record with values matching those of the instance attributes # and returns its id. - def _create_record(attribute_names = @attributes.keys) + def _create_record(attribute_names = self.attribute_names) attributes_values = arel_attributes_with_values_for_create(attribute_names) new_id = self.class.unscoped.insert attributes_values diff --git a/activerecord/lib/active_record/querying.rb b/activerecord/lib/active_record/querying.rb index ef138c6f80..39817703cd 100644 --- a/activerecord/lib/active_record/querying.rb +++ b/activerecord/lib/active_record/querying.rb @@ -40,7 +40,7 @@ module ActiveRecord column_types = {} if result_set.respond_to? :column_types - column_types = result_set.column_types + column_types = result_set.column_types.except(*columns_hash.keys) else ActiveSupport::Deprecation.warn "the object returned from `select_all` must respond to `column_types`" end diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake index 9e8e5fe94b..6dca206f2a 100644 --- a/activerecord/lib/active_record/railties/databases.rake +++ b/activerecord/lib/active_record/railties/databases.rake @@ -86,14 +86,15 @@ db_namespace = namespace :db do abort 'Schema migrations table does not exist yet.' end db_list = ActiveRecord::Base.connection.select_values("SELECT version FROM #{ActiveRecord::Migrator.schema_migrations_table_name}") - db_list.map! { |version| "%.3d" % version } + db_list.map! { |version| ActiveRecord::SchemaMigration.normalize_migration_number(version) } file_list = [] ActiveRecord::Migrator.migrations_paths.each do |path| Dir.foreach(path) do |file| # match "20091231235959_some_name.rb" and "001_some_name.rb" pattern if match_data = /^(\d{3,})_(.+)\.rb$/.match(file) - status = db_list.delete(match_data[1]) ? 'up' : 'down' - file_list << [status, match_data[1], match_data[2].humanize] + version = ActiveRecord::SchemaMigration.normalize_migration_number(match_data[1]) + status = db_list.delete(version) ? 'up' : 'down' + file_list << [status, version, match_data[2].humanize] end end end @@ -366,7 +367,7 @@ namespace :railties do task :migrations => :'db:load_config' do to_load = ENV['FROM'].blank? ? :all : ENV['FROM'].split(",").map {|n| n.strip } railties = {} - Rails.application.railties.each do |railtie| + Rails.application.migration_railties.each do |railtie| next unless to_load == :all || to_load.include?(railtie.railtie_name) if railtie.respond_to?(:paths) && (path = railtie.paths['db/migrate'].first) diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 5a445eb892..51c96373ee 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -6,9 +6,9 @@ module ActiveRecord extend ActiveSupport::Concern included do - class_attribute :reflections + class_attribute :_reflections class_attribute :aggregate_reflections - self.reflections = {} + self._reflections = {} self.aggregate_reflections = {} end @@ -24,7 +24,7 @@ module ActiveRecord end def self.add_reflection(ar, name, reflection) - ar.reflections = ar.reflections.merge(name.to_s => reflection) + ar._reflections = ar._reflections.merge(name.to_s => reflection) end def self.add_aggregate_reflection(ar, name, reflection) @@ -53,6 +53,24 @@ module ActiveRecord aggregate_reflections[aggregation.to_s] end + # Returns a Hash of name of the reflection as the key and a AssociationReflection as the value. + # + # Account.reflections # => {balance: AggregateReflection} + # + # @api public + def reflections + ref = {} + _reflections.each do |name, reflection| + parent_name, parent_reflection = reflection.parent_reflection + if parent_name + ref[parent_name] = parent_reflection + else + ref[name] = reflection + end + end + ref + end + # Returns an array of AssociationReflection objects for all the # associations in the class. If you only want to reflect on a certain # association type, pass in the symbol (<tt>:has_many</tt>, <tt>:has_one</tt>, @@ -63,6 +81,7 @@ module ActiveRecord # Account.reflect_on_all_associations # returns an array of all associations # Account.reflect_on_all_associations(:has_many) # returns an array of all has_many associations # + # @api public def reflect_on_all_associations(macro = nil) association_reflections = reflections.values macro ? association_reflections.select { |reflection| reflection.macro == macro } : association_reflections @@ -73,11 +92,19 @@ module ActiveRecord # Account.reflect_on_association(:owner) # returns the owner AssociationReflection # Invoice.reflect_on_association(:line_items).macro # returns :has_many # + # @api public def reflect_on_association(association) reflections[association.to_s] end + # @api private + def _reflect_on_association(association) #:nodoc: + _reflections[association.to_s] + end + # Returns an array of AssociationReflection objects for all associations which have <tt>:autosave</tt> enabled. + # + # @api public def reflect_on_all_autosave_associations reflections.values.select { |reflection| reflection.options[:autosave] } end @@ -129,6 +156,10 @@ module ActiveRecord def autosave=(autosave) @automatic_inverse_of = false @options[:autosave] = autosave + _, parent_reflection = self.parent_reflection + if parent_reflection + parent_reflection.autosave = autosave + end end # Returns the class for the macro. @@ -157,6 +188,23 @@ module ActiveRecord active_record == other_aggregation.active_record end + JoinKeys = Struct.new(:key, :foreign_key) # :nodoc: + + def join_keys(assoc_klass) + if source_macro == :belongs_to + if polymorphic? + reflection_key = association_primary_key(assoc_klass) + else + reflection_key = association_primary_key + end + reflection_foreign_key = foreign_key + else + reflection_key = foreign_key + reflection_foreign_key = active_record_primary_key + end + JoinKeys.new(reflection_key, reflection_foreign_key) + end + private def derive_class_name name.to_s.camelize @@ -193,10 +241,11 @@ module ActiveRecord end attr_reader :type, :foreign_type + attr_accessor :parent_reflection # [:name, Reflection] def initialize(macro, name, scope, options, active_record) super - @collection = :has_many == macro + @collection = macro == :has_many @automatic_inverse_of = nil @type = options[:as] && "#{options[:as]}_type" @foreign_type = options[:foreign_type] || "#{name}_type" @@ -207,7 +256,7 @@ module ActiveRecord def association_scope_cache(conn, owner) key = conn.prepared_statements - if options[:polymorphic] + if polymorphic? key = [key, owner.read_attribute(@foreign_type)] end @association_scope_cache[key] ||= @scope_lock.synchronize { @@ -271,7 +320,7 @@ module ActiveRecord end def check_validity_of_inverse! - unless options[:polymorphic] + unless polymorphic? if has_inverse? && inverse_of.nil? raise InverseOfAssociationNotFoundError.new(self) end @@ -330,12 +379,12 @@ Joining, Preloading and eager loading of these associations is deprecated and wi def inverse_of return unless inverse_name - @inverse_of ||= klass.reflect_on_association inverse_name + @inverse_of ||= klass._reflect_on_association inverse_name end def polymorphic_inverse_of(associated_class) if has_inverse? - if inverse_relationship = associated_class.reflect_on_association(options[:inverse_of]) + if inverse_relationship = associated_class._reflect_on_association(options[:inverse_of]) inverse_relationship else raise InverseOfAssociationNotFoundError.new(self, associated_class) @@ -360,7 +409,7 @@ Joining, Preloading and eager loading of these associations is deprecated and wi # * you use autosave; <tt>autosave: true</tt> # * the association is a +has_many+ association def validate? - !options[:validate].nil? ? options[:validate] : (options[:autosave] == true || macro == :has_many) + !options[:validate].nil? ? options[:validate] : (options[:autosave] == true || collection?) end # Returns +true+ if +self+ is a +belongs_to+ reflection. @@ -368,10 +417,15 @@ Joining, Preloading and eager loading of these associations is deprecated and wi macro == :belongs_to end + # Returns +true+ if +self+ is a +has_one+ reflection. + def has_one? + macro == :has_one + end + def association_class case macro when :belongs_to - if options[:polymorphic] + if polymorphic? Associations::BelongsToPolymorphicAssociation else Associations::BelongsToAssociation @@ -392,7 +446,7 @@ Joining, Preloading and eager loading of these associations is deprecated and wi end def polymorphic? - options.key? :polymorphic + options[:polymorphic] end VALID_AUTOMATIC_INVERSE_MACROS = [:has_many, :has_one, :belongs_to] @@ -409,7 +463,7 @@ Joining, Preloading and eager loading of these associations is deprecated and wi def calculate_constructable(macro, options) case macro when :belongs_to - !options[:polymorphic] + !polymorphic? when :has_one !options[:through] else @@ -436,7 +490,7 @@ Joining, Preloading and eager loading of these associations is deprecated and wi inverse_name = ActiveSupport::Inflector.underscore(options[:as] || active_record.name).to_sym begin - reflection = klass.reflect_on_association(inverse_name) + reflection = klass._reflect_on_association(inverse_name) rescue NameError # Give up: we couldn't compute the klass type so we won't be able # to find any associations either. @@ -506,6 +560,13 @@ Joining, Preloading and eager loading of these associations is deprecated and wi end end + class HasAndBelongsToManyReflection < AssociationReflection #:nodoc: + def initialize(macro, name, scope, options, active_record) + super + @collection = true + end + end + # Holds all the meta-data about a :through association as it was specified # in the Active Record class. class ThroughReflection < AssociationReflection #:nodoc: @@ -535,7 +596,7 @@ Joining, Preloading and eager loading of these associations is deprecated and wi # # => <ActiveRecord::Reflection::AssociationReflection: @macro=:belongs_to, @name=:tag, @active_record=Tagging, @plural_name="tags"> # def source_reflection - through_reflection.klass.reflect_on_association(source_reflection_name) + through_reflection.klass._reflect_on_association(source_reflection_name) end # Returns the AssociationReflection object specified in the <tt>:through</tt> option @@ -551,7 +612,7 @@ Joining, Preloading and eager loading of these associations is deprecated and wi # # => <ActiveRecord::Reflection::AssociationReflection: @macro=:has_many, @name=:taggings, @active_record=Post, @plural_name="taggings"> # def through_reflection - active_record.reflect_on_association(options[:through]) + active_record._reflect_on_association(options[:through]) end # Returns an array of reflections which are involved in this association. Each item in the @@ -658,7 +719,7 @@ Joining, Preloading and eager loading of these associations is deprecated and wi names = [name.to_s.singularize, name].collect { |n| n.to_sym }.uniq names = names.find_all { |n| - through_reflection.klass.reflect_on_association(n) + through_reflection.klass._reflect_on_association(n) } if names.length > 1 @@ -691,7 +752,7 @@ directive on your declaration like: raise HasManyThroughAssociationNotFoundError.new(active_record.name, self) end - if through_reflection.options[:polymorphic] + if through_reflection.polymorphic? raise HasManyThroughAssociationPolymorphicThroughError.new(active_record.name, self) end @@ -699,15 +760,15 @@ directive on your declaration like: raise HasManyThroughSourceAssociationNotFoundError.new(self) end - if options[:source_type] && source_reflection.options[:polymorphic].nil? + if options[:source_type] && !source_reflection.polymorphic? raise HasManyThroughAssociationPointlessSourceTypeError.new(active_record.name, self, source_reflection) end - if source_reflection.options[:polymorphic] && options[:source_type].nil? + if source_reflection.polymorphic? && options[:source_type].nil? raise HasManyThroughAssociationPolymorphicSourceError.new(active_record.name, self, source_reflection) end - if macro == :has_one && through_reflection.collection? + if has_one? && through_reflection.collection? raise HasOneThroughCantAssociateThroughCollection.new(active_record.name, self, through_reflection) end diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index d92ff781ee..cef40be7ce 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -74,7 +74,14 @@ module ActiveRecord def _update_record(values, id, id_was) # :nodoc: substitutes, binds = substitute_values values - um = @klass.unscoped.where(@klass.arel_table[@klass.primary_key].eq(id_was || id)).arel.compile_update(substitutes, @klass.primary_key) + + scope = @klass.unscoped + + if @klass.finder_needs_type_condition? + scope.unscope!(where: @klass.inheritance_column) + end + + um = scope.where(@klass.arel_table[@klass.primary_key].eq(id_was || id)).arel.compile_update(substitutes, @klass.primary_key) @klass.connection.update( um, diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 56cf9bcd27..028e4d80ab 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -176,10 +176,8 @@ module ActiveRecord } end - result = result.map do |attributes| - values = klass.initialize_attributes(attributes).values - - columns.zip(values).map { |column, value| column.type_cast value } + result = result.rows.map do |values| + columns.zip(values).map { |column, value| column.type_cast_from_database value } end columns.one? ? result.map!(&:first) : result end @@ -277,8 +275,8 @@ module ActiveRecord group_attrs = group_values if group_attrs.first.respond_to?(:to_sym) - association = @klass.reflect_on_association(group_attrs.first.to_sym) - associated = group_attrs.size == 1 && association && association.macro == :belongs_to # only count belongs_to associations + association = @klass._reflect_on_association(group_attrs.first.to_sym) + associated = group_attrs.size == 1 && association && association.belongs_to? # only count belongs_to associations group_fields = Array(associated ? association.foreign_key : group_attrs) else group_fields = group_attrs @@ -379,7 +377,7 @@ module ActiveRecord end def type_cast_using_column(value, column) - column ? column.type_cast(value) : value + column ? column.type_cast_from_database(value) : value end # TODO: refactor to allow non-string `select_values` (eg. Arel nodes). diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index db32ae12a8..0c9c761f97 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -65,7 +65,7 @@ module ActiveRecord # # returns an Array of the required fields, available since Rails 3.1. def find(*args) if block_given? - to_a.find { |*block_args| yield(*block_args) } + to_a.find(*args) { |*block_args| yield(*block_args) } else find_with_ids(*args) end @@ -336,7 +336,16 @@ module ActiveRecord end def find_with_associations - join_dependency = construct_join_dependency + # NOTE: the JoinDependency constructed here needs to know about + # any joins already present in `self`, so pass them in + # + # failing to do so means that in cases like activerecord/test/cases/associations/inner_join_association_test.rb:136 + # incorrect SQL is generated. In that case, the join dependency for + # SpecialCategorizations is constructed without knowledge of the + # preexisting join in joins_values to categorizations (by way of + # the `has_many :through` for categories). + # + join_dependency = construct_join_dependency(joins_values) aliases = join_dependency.aliases relation = select aliases.columns diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb index d40f276968..eff5c8f09c 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -26,7 +26,7 @@ module ActiveRecord queries << '1=0' else table = Arel::Table.new(column, default_table.engine) - association = klass.reflect_on_association(column.to_sym) + association = klass._reflect_on_association(column.to_sym) value.each do |k, v| queries.concat expand(association && association.klass, table, k, v) @@ -55,7 +55,7 @@ module ActiveRecord # # For polymorphic relationships, find the foreign key and type: # PriceEstimate.where(estimate_of: treasure) - if klass && reflection = klass.reflect_on_association(column.to_sym) + if klass && reflection = klass._reflect_on_association(column.to_sym) if reflection.polymorphic? && base_class = polymorphic_base_class_from_value(value) queries << build(table[reflection.foreign_type], base_class) end diff --git a/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb index 2f6c34ac08..78dba8be06 100644 --- a/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb +++ b/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb @@ -2,28 +2,33 @@ module ActiveRecord class PredicateBuilder class ArrayHandler # :nodoc: def call(attribute, value) + return attribute.in([]) if value.empty? + values = value.map { |x| x.is_a?(Base) ? x.id : x } ranges, values = values.partition { |v| v.is_a?(Range) } + nils, values = values.partition(&:nil?) - values_predicate = if values.include?(nil) - values = values.compact - + values_predicate = case values.length - when 0 - attribute.eq(nil) - when 1 - attribute.eq(values.first).or(attribute.eq(nil)) - else - attribute.in(values).or(attribute.eq(nil)) + when 0 then NullPredicate + when 1 then attribute.eq(values.first) + else attribute.in(values) end - else - attribute.in(values) + + unless nils.empty? + values_predicate = values_predicate.or(attribute.eq(nil)) end array_predicates = ranges.map { |range| attribute.in(range) } array_predicates << values_predicate array_predicates.inject { |composite, predicate| composite.or(predicate) } end + + module NullPredicate + def self.or(other) + other + end + end end end end diff --git a/activerecord/lib/active_record/result.rb b/activerecord/lib/active_record/result.rb index 228b2aa60f..8c29c69a9b 100644 --- a/activerecord/lib/active_record/result.rb +++ b/activerecord/lib/active_record/result.rb @@ -31,7 +31,7 @@ module ActiveRecord class Result include Enumerable - IDENTITY_TYPE = Class.new { def type_cast(v); v; end }.new # :nodoc: + IDENTITY_TYPE = Type::Value.new # :nodoc: attr_reader :columns, :rows, :column_types diff --git a/activerecord/lib/active_record/schema_migration.rb b/activerecord/lib/active_record/schema_migration.rb index a9d164e366..3a004d58c9 100644 --- a/activerecord/lib/active_record/schema_migration.rb +++ b/activerecord/lib/active_record/schema_migration.rb @@ -5,6 +5,9 @@ require 'active_record/base' module ActiveRecord class SchemaMigration < ActiveRecord::Base class << self + def primary_key + nil + end def table_name "#{table_name_prefix}#{ActiveRecord::Base.schema_migrations_table_name}#{table_name_suffix}" @@ -36,6 +39,10 @@ module ActiveRecord connection.drop_table(table_name) end end + + def normalize_migration_number(number) + "%.3d" % number.to_i + end end def version diff --git a/activerecord/lib/active_record/serializers/xml_serializer.rb b/activerecord/lib/active_record/serializers/xml_serializer.rb index 1a766093d0..019fe2218e 100644 --- a/activerecord/lib/active_record/serializers/xml_serializer.rb +++ b/activerecord/lib/active_record/serializers/xml_serializer.rb @@ -180,12 +180,12 @@ module ActiveRecord #:nodoc: class Attribute < ActiveModel::Serializers::Xml::Serializer::Attribute #:nodoc: def compute_type klass = @serializable.class - type = if klass.serialized_attributes.key?(name) + column = klass.columns_hash[name] || Type::Value.new + + type = if column.serialized? super - elsif klass.columns_hash.key?(name) - klass.columns_hash[name].type else - NilClass + column.type end { :text => :string, diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb index 168b338b97..649f316ed8 100644 --- a/activerecord/lib/active_record/tasks/database_tasks.rb +++ b/activerecord/lib/active_record/tasks/database_tasks.rb @@ -6,7 +6,7 @@ module ActiveRecord # <tt>ActiveRecord::Tasks::DatabaseTasks</tt> is a utility class, which encapsulates # logic behind common tasks used to manage database and migrations. # - # The tasks defined here are used in rake tasks provided by Active Record. + # The tasks defined here are used with Rake tasks provided by Active Record. # # In order to use DatabaseTasks, a few config values need to be set. All the needed # config values are set by Rails already, so it's necessary to do it only if you @@ -14,7 +14,6 @@ module ActiveRecord # (in such case after configuring the database tasks, you can also use the rake tasks # defined in Active Record). # - # # The possible config values are: # # * +env+: current environment (like Rails.env). @@ -161,10 +160,12 @@ module ActiveRecord when :ruby file ||= File.join(db_dir, "schema.rb") check_schema_file(file) + purge(current_config) load(file) when :sql file ||= File.join(db_dir, "structure.sql") check_schema_file(file) + purge(current_config) structure_load(current_config, file) else raise ArgumentError, "unknown format #{format.inspect}" diff --git a/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb index 5688931db2..9ab64d0325 100644 --- a/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb +++ b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb @@ -21,7 +21,11 @@ module ActiveRecord FileUtils.rm(file) if File.exist?(file) end - alias :purge :drop + + def purge + drop + create + end def charset connection.encoding diff --git a/activerecord/lib/active_record/timestamp.rb b/activerecord/lib/active_record/timestamp.rb index 6c30ccab72..e2e37e7c00 100644 --- a/activerecord/lib/active_record/timestamp.rb +++ b/activerecord/lib/active_record/timestamp.rb @@ -99,9 +99,11 @@ module ActiveRecord end def max_updated_column_timestamp(timestamp_names = timestamp_attributes_for_update) - if (timestamps = timestamp_names.map { |attr| self[attr] }.compact).present? - timestamps.map { |ts| ts.to_time }.max - end + timestamp_names + .map { |attr| self[attr] } + .compact + .map(&:to_time) + .max end def current_time_from_proper_timezone diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb index 17d1ae1ba0..7e4dc4c895 100644 --- a/activerecord/lib/active_record/transactions.rb +++ b/activerecord/lib/active_record/transactions.rb @@ -339,7 +339,7 @@ module ActiveRecord # Save the new record state and id of a record so it can be restored later if a transaction fails. def remember_transaction_record_state #:nodoc: - @_start_transaction_state[:id] = id if has_attribute?(self.class.primary_key) + @_start_transaction_state[:id] = id unless @_start_transaction_state.include?(:new_record) @_start_transaction_state[:new_record] = @new_record end @@ -347,7 +347,7 @@ module ActiveRecord @_start_transaction_state[:destroyed] = @destroyed end @_start_transaction_state[:level] = (@_start_transaction_state[:level] || 0) + 1 - @_start_transaction_state[:frozen?] = @attributes.frozen? + @_start_transaction_state[:frozen?] = frozen? end # Clear the new record state and id of a record. @@ -367,17 +367,10 @@ module ActiveRecord transaction_level = (@_start_transaction_state[:level] || 0) - 1 if transaction_level < 1 || force restore_state = @_start_transaction_state - was_frozen = restore_state[:frozen?] - @attributes = @attributes.dup if @attributes.frozen? + thaw unless restore_state[:frozen?] @new_record = restore_state[:new_record] @destroyed = restore_state[:destroyed] - if restore_state.has_key?(:id) - write_attribute(self.class.primary_key, restore_state[:id]) - else - @attributes.delete(self.class.primary_key) - @attributes_cache.delete(self.class.primary_key) - end - @attributes.freeze if was_frozen + write_attribute(self.class.primary_key, restore_state[:id]) end end end diff --git a/activerecord/lib/active_record/type.rb b/activerecord/lib/active_record/type.rb new file mode 100644 index 0000000000..f1384e0bb2 --- /dev/null +++ b/activerecord/lib/active_record/type.rb @@ -0,0 +1,20 @@ +require 'active_record/type/mutable' +require 'active_record/type/numeric' +require 'active_record/type/time_value' +require 'active_record/type/value' + +require 'active_record/type/binary' +require 'active_record/type/boolean' +require 'active_record/type/date' +require 'active_record/type/date_time' +require 'active_record/type/decimal' +require 'active_record/type/decimal_without_scale' +require 'active_record/type/float' +require 'active_record/type/integer' +require 'active_record/type/serialized' +require 'active_record/type/string' +require 'active_record/type/text' +require 'active_record/type/time' + +require 'active_record/type/type_map' +require 'active_record/type/hash_lookup_type_map' diff --git a/activerecord/lib/active_record/type/binary.rb b/activerecord/lib/active_record/type/binary.rb new file mode 100644 index 0000000000..3bf29b5026 --- /dev/null +++ b/activerecord/lib/active_record/type/binary.rb @@ -0,0 +1,40 @@ +module ActiveRecord + module Type + class Binary < Value # :nodoc: + def type + :binary + end + + def binary? + true + end + + def type_cast(value) + if value.is_a?(Data) + value.to_s + else + super + end + end + + def type_cast_for_database(value) + return if value.nil? + Data.new(super) + end + + class Data + def initialize(value) + @value = value + end + + def to_s + @value + end + + def hex + @value.unpack('H*')[0] + end + end + end + end +end diff --git a/activerecord/lib/active_record/type/boolean.rb b/activerecord/lib/active_record/type/boolean.rb new file mode 100644 index 0000000000..06dd17ed28 --- /dev/null +++ b/activerecord/lib/active_record/type/boolean.rb @@ -0,0 +1,19 @@ +module ActiveRecord + module Type + class Boolean < Value # :nodoc: + def type + :boolean + end + + private + + def cast_value(value) + if value == '' + nil + else + ConnectionAdapters::Column::TRUE_VALUES.include?(value) + end + end + end + end +end diff --git a/activerecord/lib/active_record/type/date.rb b/activerecord/lib/active_record/type/date.rb new file mode 100644 index 0000000000..d90a6069b7 --- /dev/null +++ b/activerecord/lib/active_record/type/date.rb @@ -0,0 +1,46 @@ +module ActiveRecord + module Type + class Date < Value # :nodoc: + def type + :date + end + + def klass + ::Date + end + + def type_cast_for_schema(value) + "'#{value.to_s(:db)}'" + end + + private + + def cast_value(value) + if value.is_a?(::String) + return if value.empty? + fast_string_to_date(value) || fallback_string_to_date(value) + elsif value.respond_to?(:to_date) + value.to_date + else + value + end + end + + def fast_string_to_date(string) + if string =~ ConnectionAdapters::Column::Format::ISO_DATE + new_date $1.to_i, $2.to_i, $3.to_i + end + end + + def fallback_string_to_date(string) + new_date(*::Date._parse(string, false).values_at(:year, :mon, :mday)) + end + + def new_date(year, mon, mday) + if year && year != 0 + ::Date.new(year, mon, mday) rescue nil + end + end + end + end +end diff --git a/activerecord/lib/active_record/type/date_time.rb b/activerecord/lib/active_record/type/date_time.rb new file mode 100644 index 0000000000..560d63c101 --- /dev/null +++ b/activerecord/lib/active_record/type/date_time.rb @@ -0,0 +1,33 @@ +module ActiveRecord + module Type + class DateTime < Value # :nodoc: + include TimeValue + + def type + :datetime + end + + private + + def cast_value(string) + return string unless string.is_a?(::String) + return if string.empty? + + fast_string_to_time(string) || fallback_string_to_time(string) + end + + # '0.123456' -> 123456 + # '1.123456' -> 123456 + def microseconds(time) + time[:sec_fraction] ? (time[:sec_fraction] * 1_000_000).to_i : 0 + end + + def fallback_string_to_time(string) + time_hash = ::Date._parse(string) + time_hash[:sec_fraction] = microseconds(time_hash) + + new_time(*time_hash.values_at(:year, :mon, :mday, :hour, :min, :sec, :sec_fraction, :offset)) + end + end + end +end diff --git a/activerecord/lib/active_record/type/decimal.rb b/activerecord/lib/active_record/type/decimal.rb new file mode 100644 index 0000000000..a9db51c6ba --- /dev/null +++ b/activerecord/lib/active_record/type/decimal.rb @@ -0,0 +1,25 @@ +module ActiveRecord + module Type + class Decimal < Value # :nodoc: + include Numeric + + def type + :decimal + end + + def type_cast_for_schema(value) + value.to_s + end + + private + + def cast_value(value) + if value.respond_to?(:to_d) + value.to_d + else + value.to_s.to_d + end + end + end + end +end diff --git a/activerecord/lib/active_record/type/decimal_without_scale.rb b/activerecord/lib/active_record/type/decimal_without_scale.rb new file mode 100644 index 0000000000..cabdcecdd7 --- /dev/null +++ b/activerecord/lib/active_record/type/decimal_without_scale.rb @@ -0,0 +1,11 @@ +require 'active_record/type/integer' + +module ActiveRecord + module Type + class DecimalWithoutScale < Integer # :nodoc: + def type + :decimal + end + end + end +end diff --git a/activerecord/lib/active_record/type/float.rb b/activerecord/lib/active_record/type/float.rb new file mode 100644 index 0000000000..42eb44b9a9 --- /dev/null +++ b/activerecord/lib/active_record/type/float.rb @@ -0,0 +1,19 @@ +module ActiveRecord + module Type + class Float < Value # :nodoc: + include Numeric + + def type + :float + end + + alias type_cast_for_database type_cast + + private + + def cast_value(value) + value.to_f + end + end + end +end diff --git a/activerecord/lib/active_record/type/hash_lookup_type_map.rb b/activerecord/lib/active_record/type/hash_lookup_type_map.rb new file mode 100644 index 0000000000..bf92680268 --- /dev/null +++ b/activerecord/lib/active_record/type/hash_lookup_type_map.rb @@ -0,0 +1,19 @@ +module ActiveRecord + module Type + class HashLookupTypeMap < TypeMap # :nodoc: + delegate :key?, to: :@mapping + + def lookup(type, *args) + @mapping.fetch(type, proc { default_value }).call(type, *args) + end + + def fetch(type, *args, &block) + @mapping.fetch(type, block).call(type, *args) + end + + def alias_type(type, alias_type) + register_type(type) { |_, *args| lookup(alias_type, *args) } + end + end + end +end diff --git a/activerecord/lib/active_record/type/integer.rb b/activerecord/lib/active_record/type/integer.rb new file mode 100644 index 0000000000..08477d1303 --- /dev/null +++ b/activerecord/lib/active_record/type/integer.rb @@ -0,0 +1,23 @@ +module ActiveRecord + module Type + class Integer < Value # :nodoc: + include Numeric + + def type + :integer + end + + alias type_cast_for_database type_cast + + private + + def cast_value(value) + case value + when true then 1 + when false then 0 + else value.to_i rescue nil + end + end + end + end +end diff --git a/activerecord/lib/active_record/type/mutable.rb b/activerecord/lib/active_record/type/mutable.rb new file mode 100644 index 0000000000..64cf4b9b93 --- /dev/null +++ b/activerecord/lib/active_record/type/mutable.rb @@ -0,0 +1,16 @@ +module ActiveRecord + module Type + module Mutable + def type_cast_from_user(value) + type_cast_from_database(type_cast_for_database(value)) + end + + # +raw_old_value+ will be the `_before_type_cast` version of the + # value (likely a string). +new_value+ will be the current, type + # cast value. + def changed_in_place?(raw_old_value, new_value) # :nodoc: + raw_old_value != type_cast_for_database(new_value) + end + end + end +end diff --git a/activerecord/lib/active_record/type/numeric.rb b/activerecord/lib/active_record/type/numeric.rb new file mode 100644 index 0000000000..137c9e4c99 --- /dev/null +++ b/activerecord/lib/active_record/type/numeric.rb @@ -0,0 +1,42 @@ +module ActiveRecord + module Type + module Numeric # :nodoc: + def number? + true + end + + def type_cast(value) + value = case value + when true then 1 + when false then 0 + when ::String then value.presence + else value + end + super(value) + end + + def changed?(old_value, _new_value, new_value_before_type_cast) # :nodoc: + # 0 => 'wibble' should mark as changed so numericality validations run + if nil_or_zero?(old_value) && non_numeric_string?(new_value_before_type_cast) + # nil => '' should not mark as changed + old_value != new_value_before_type_cast.presence + else + super + end + end + + private + + def non_numeric_string?(value) + # 'wibble'.to_i will give zero, we want to make sure + # that we aren't marking int zero to string zero as + # changed. + value !~ /\A\d+\.?\d*\z/ + end + + def nil_or_zero?(value) + value.nil? || value == 0 + end + end + end +end diff --git a/activerecord/lib/active_record/type/serialized.rb b/activerecord/lib/active_record/type/serialized.rb new file mode 100644 index 0000000000..ebde14634c --- /dev/null +++ b/activerecord/lib/active_record/type/serialized.rb @@ -0,0 +1,55 @@ +module ActiveRecord + module Type + class Serialized < SimpleDelegator # :nodoc: + include Mutable + + attr_reader :subtype, :coder + + def initialize(subtype, coder) + @subtype = subtype + @coder = coder + super(subtype) + end + + def type_cast_from_database(value) + if is_default_value?(value) + value + else + coder.load(super) + end + end + + def type_cast_for_database(value) + return if value.nil? + unless is_default_value?(value) + super coder.dump(value) + end + end + + def serialized? + true + end + + def accessor + ActiveRecord::Store::IndifferentHashAccessor + end + + def init_with(coder) + @subtype = coder['subtype'] + @coder = coder['coder'] + __setobj__(@subtype) + end + + def encode_with(coder) + coder['subtype'] = @subtype + coder['coder'] = @coder + end + + private + + def is_default_value?(value) + value == coder.load(nil) + end + end + end +end diff --git a/activerecord/lib/active_record/type/string.rb b/activerecord/lib/active_record/type/string.rb new file mode 100644 index 0000000000..3b1554bd5a --- /dev/null +++ b/activerecord/lib/active_record/type/string.rb @@ -0,0 +1,23 @@ +module ActiveRecord + module Type + class String < Value # :nodoc: + def type + :string + end + + def text? + true + end + + private + + def cast_value(value) + case value + when true then "1" + when false then "0" + else value.to_s + end + end + end + end +end diff --git a/activerecord/lib/active_record/type/text.rb b/activerecord/lib/active_record/type/text.rb new file mode 100644 index 0000000000..26f980f060 --- /dev/null +++ b/activerecord/lib/active_record/type/text.rb @@ -0,0 +1,11 @@ +require 'active_record/type/string' + +module ActiveRecord + module Type + class Text < String # :nodoc: + def type + :text + end + end + end +end diff --git a/activerecord/lib/active_record/type/time.rb b/activerecord/lib/active_record/type/time.rb new file mode 100644 index 0000000000..41f7d97f0c --- /dev/null +++ b/activerecord/lib/active_record/type/time.rb @@ -0,0 +1,26 @@ +module ActiveRecord + module Type + class Time < Value # :nodoc: + include TimeValue + + def type + :time + end + + private + + def cast_value(value) + return value unless value.is_a?(::String) + return if value.empty? + + dummy_time_value = "2000-01-01 #{value}" + + fast_string_to_time(dummy_time_value) || begin + time_hash = ::Date._parse(dummy_time_value) + return if time_hash[:hour].nil? + new_time(*time_hash.values_at(:year, :mon, :mday, :hour, :min, :sec, :sec_fraction)) + end + end + end + end +end diff --git a/activerecord/lib/active_record/type/time_value.rb b/activerecord/lib/active_record/type/time_value.rb new file mode 100644 index 0000000000..d611d72dd4 --- /dev/null +++ b/activerecord/lib/active_record/type/time_value.rb @@ -0,0 +1,38 @@ +module ActiveRecord + module Type + module TimeValue # :nodoc: + def klass + ::Time + end + + def type_cast_for_schema(value) + "'#{value.to_s(:db)}'" + end + + private + + def new_time(year, mon, mday, hour, min, sec, microsec, offset = nil) + # Treat 0000-00-00 00:00:00 as nil. + return if year.nil? || (year == 0 && mon == 0 && mday == 0) + + if offset + time = ::Time.utc(year, mon, mday, hour, min, sec, microsec) rescue nil + return unless time + + time -= offset + Base.default_timezone == :utc ? time : time.getlocal + else + ::Time.public_send(Base.default_timezone, year, mon, mday, hour, min, sec, microsec) rescue nil + end + end + + # Doesn't handle time zones. + def fast_string_to_time(string) + if string =~ ConnectionAdapters::Column::Format::ISO_DATETIME + microsec = ($7.to_r * 1_000_000).to_i + new_time $1.to_i, $2.to_i, $3.to_i, $4.to_i, $5.to_i, $6.to_i, microsec + end + end + end + end +end diff --git a/activerecord/lib/active_record/type/type_map.rb b/activerecord/lib/active_record/type/type_map.rb new file mode 100644 index 0000000000..88c5f9c497 --- /dev/null +++ b/activerecord/lib/active_record/type/type_map.rb @@ -0,0 +1,48 @@ +module ActiveRecord + module Type + class TypeMap # :nodoc: + def initialize + @mapping = {} + end + + def lookup(lookup_key, *args) + matching_pair = @mapping.reverse_each.detect do |key, _| + key === lookup_key + end + + if matching_pair + matching_pair.last.call(lookup_key, *args) + else + default_value + end + end + + def register_type(key, value = nil, &block) + raise ::ArgumentError unless value || block + + if block + @mapping[key] = block + else + @mapping[key] = proc { value } + end + end + + def alias_type(key, target_key) + register_type(key) do |sql_type, *args| + metadata = sql_type[/\(.*\)/, 0] + lookup("#{target_key}#{metadata}", *args) + end + end + + def clear + @mapping.clear + end + + private + + def default_value + @default_value ||= Value.new + end + end + end +end diff --git a/activerecord/lib/active_record/type/value.rb b/activerecord/lib/active_record/type/value.rb new file mode 100644 index 0000000000..b34d1697cd --- /dev/null +++ b/activerecord/lib/active_record/type/value.rb @@ -0,0 +1,82 @@ +module ActiveRecord + module Type + class Value # :nodoc: + attr_reader :precision, :scale, :limit + + # Valid options are +precision+, +scale+, and +limit+. + # They are only used when dumping schema. + def initialize(options = {}) + options.assert_valid_keys(:precision, :scale, :limit) + @precision = options[:precision] + @scale = options[:scale] + @limit = options[:limit] + end + + # The simplified type that this object represents. Subclasses + # must override this method. + def type; end + + def type_cast_from_database(value) + type_cast(value) + end + + def type_cast_from_user(value) + type_cast(value) + end + + def type_cast_for_database(value) + value + end + + def type_cast_for_schema(value) + value.inspect + end + + def text? + false + end + + def number? + false + end + + def binary? + false + end + + def serialized? + false + end + + def klass # :nodoc: + end + + # +old_value+ will always be type-cast. + # +new_value+ will come straight from the database + # or from assignment, so it could be anything. Types + # which cannot typecast arbitrary values should override + # this method. + def changed?(old_value, new_value, _new_value_before_type_cast) # :nodoc: + old_value != new_value + end + + def changed_in_place?(*) # :nodoc: + false + end + + private + # Takes an input from the database, or from attribute setters, + # and casts it to a type appropriate for this object. This method + # should not be overriden by subclasses. Instead, override `cast_value`. + def type_cast(value) # :api: public + cast_value(value) unless value.nil? + end + + # Responsible for casting values from external sources to the appropriate + # type. Called by `type_cast` for all values except `nil`. + def cast_value(value) # :api: public + value + end + end + end +end diff --git a/activerecord/lib/active_record/validations/presence.rb b/activerecord/lib/active_record/validations/presence.rb index 9a19483da3..e586744818 100644 --- a/activerecord/lib/active_record/validations/presence.rb +++ b/activerecord/lib/active_record/validations/presence.rb @@ -4,7 +4,7 @@ module ActiveRecord def validate(record) super attributes.each do |attribute| - next unless record.class.reflect_on_association(attribute) + next unless record.class._reflect_on_association(attribute) associated_records = Array.wrap(record.send(attribute)) # Superclass validates presence. Ensure present records aren't about to be destroyed. diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index ee080451a9..2e7b1d7206 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -14,7 +14,6 @@ module ActiveRecord finder_class = find_finder_class_for(record) table = finder_class.arel_table value = map_enum_attribute(finder_class, attribute, value) - value = deserialize_attribute(record, attribute, value) relation = build_relation(finder_class, table, attribute, value) relation = relation.and(table[finder_class.primary_key.to_sym].not_eq(record.id)) if record.persisted? @@ -47,7 +46,7 @@ module ActiveRecord end def build_relation(klass, table, attribute, value) #:nodoc: - if reflection = klass.reflect_on_association(attribute) + if reflection = klass._reflect_on_association(attribute) attribute = reflection.foreign_key value = value.attributes[reflection.primary_key_column.name] unless value.nil? end @@ -74,7 +73,7 @@ module ActiveRecord def scope_relation(record, table, relation) Array(options[:scope]).each do |scope_item| - if reflection = record.class.reflect_on_association(scope_item) + if reflection = record.class._reflect_on_association(scope_item) scope_value = record.send(reflection.foreign_key) scope_item = reflection.foreign_key else @@ -86,12 +85,6 @@ module ActiveRecord relation end - def deserialize_attribute(record, attribute, value) - coder = record.class.serialized_attributes[attribute.to_s] - value = coder.dump value if value && coder - value - end - def map_enum_attribute(klass, attribute, value) mapping = klass.defined_enums[attribute.to_s] value = mapping[value] if value && mapping diff --git a/activerecord/test/cases/adapters/mysql/consistency_test.rb b/activerecord/test/cases/adapters/mysql/consistency_test.rb new file mode 100644 index 0000000000..083d533bb2 --- /dev/null +++ b/activerecord/test/cases/adapters/mysql/consistency_test.rb @@ -0,0 +1,48 @@ +require "cases/helper" + +class MysqlConsistencyTest < ActiveRecord::TestCase + self.use_transactional_fixtures = false + + class Consistency < ActiveRecord::Base + self.table_name = "mysql_consistency" + end + + setup do + @old_emulate_booleans = ActiveRecord::ConnectionAdapters::MysqlAdapter.emulate_booleans + ActiveRecord::ConnectionAdapters::MysqlAdapter.emulate_booleans = false + + @connection = ActiveRecord::Base.connection + @connection.create_table("mysql_consistency") do |t| + t.boolean "a_bool" + t.string "a_string" + end + Consistency.reset_column_information + Consistency.create! + end + + teardown do + ActiveRecord::ConnectionAdapters::MysqlAdapter.emulate_booleans = @old_emulate_booleans + @connection.drop_table "mysql_consistency" + end + + test "boolean columns with random value type cast to 0 when emulate_booleans is false" do + with_new = Consistency.new + with_last = Consistency.last + with_new.a_bool = 'wibble' + with_last.a_bool = 'wibble' + + assert_equal 0, with_new.a_bool + assert_equal 0, with_last.a_bool + end + + test "string columns call #to_s" do + with_new = Consistency.new + with_last = Consistency.last + thing = Object.new + with_new.a_string = thing + with_last.a_string = thing + + assert_equal thing.to_s, with_new.a_string + assert_equal thing.to_s, with_last.a_string + end +end diff --git a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb index 1699380eb3..28106d3772 100644 --- a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb +++ b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb @@ -105,7 +105,7 @@ module ActiveRecord result = @conn.exec_query('SELECT status FROM ex') - assert_equal 2, result.column_types['status'].type_cast(result.last['status']) + assert_equal 2, result.column_types['status'].type_cast_from_database(result.last['status']) end end diff --git a/activerecord/test/cases/adapters/postgresql/array_test.rb b/activerecord/test/cases/adapters/postgresql/array_test.rb index 34c2008ab4..0b1e3295cc 100644 --- a/activerecord/test/cases/adapters/postgresql/array_test.rb +++ b/activerecord/test/cases/adapters/postgresql/array_test.rb @@ -1,9 +1,9 @@ # encoding: utf-8 require "cases/helper" -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' class PostgresqlArrayTest < ActiveRecord::TestCase + include InTimeZone + class PgArray < ActiveRecord::Base self.table_name = 'pg_arrays' end @@ -14,6 +14,7 @@ class PostgresqlArrayTest < ActiveRecord::TestCase @connection.create_table('pg_arrays') do |t| t.string 'tags', array: true t.integer 'ratings', array: true + t.datetime :datetimes, array: true end end @column = PgArray.columns_hash['tags'] @@ -89,15 +90,20 @@ class PostgresqlArrayTest < ActiveRecord::TestCase end def test_type_cast_array - assert_equal(['1', '2', '3'], @column.type_cast('{1,2,3}')) - assert_equal([], @column.type_cast('{}')) - assert_equal([nil], @column.type_cast('{NULL}')) + assert_equal(['1', '2', '3'], @column.type_cast_from_database('{1,2,3}')) + assert_equal([], @column.type_cast_from_database('{}')) + assert_equal([nil], @column.type_cast_from_database('{NULL}')) end def test_type_cast_integers x = PgArray.new(ratings: ['1', '2']) - assert x.save! - assert_equal(['1', '2'], x.ratings) + + assert_equal([1, 2], x.ratings) + + x.save! + x.reload + + assert_equal([1, 2], x.ratings) end def test_select_with_strings @@ -197,6 +203,26 @@ class PostgresqlArrayTest < ActiveRecord::TestCase assert_equal tags, ar.tags end + def test_datetime_with_timezone_awareness + tz = "Pacific Time (US & Canada)" + + in_time_zone tz do + PgArray.reset_column_information + time_string = Time.current.to_s + time = Time.zone.parse(time_string) + + record = PgArray.new(datetimes: [time_string]) + assert_equal [time], record.datetimes + assert_equal ActiveSupport::TimeZone[tz], record.datetimes.first.time_zone + + record.save! + record.reload + + assert_equal [time], record.datetimes + assert_equal ActiveSupport::TimeZone[tz], record.datetimes.first.time_zone + end + end + private def assert_cycle field, array # test creation diff --git a/activerecord/test/cases/adapters/postgresql/bit_string_test.rb b/activerecord/test/cases/adapters/postgresql/bit_string_test.rb new file mode 100644 index 0000000000..3a9397bc26 --- /dev/null +++ b/activerecord/test/cases/adapters/postgresql/bit_string_test.rb @@ -0,0 +1,80 @@ +# -*- coding: utf-8 -*- +require "cases/helper" +require 'support/connection_helper' +require 'support/schema_dumping_helper' + +class PostgresqlBitStringTest < ActiveRecord::TestCase + include ConnectionHelper + include SchemaDumpingHelper + + class PostgresqlBitString < ActiveRecord::Base; end + + def setup + @connection = ActiveRecord::Base.connection + @connection.create_table('postgresql_bit_strings', :force => true) do |t| + t.bit :a_bit, default: "00000011", limit: 8 + t.bit_varying :a_bit_varying, default: "0011", limit: 4 + end + end + + def teardown + return unless @connection + @connection.execute 'DROP TABLE IF EXISTS postgresql_bit_strings' + end + + def test_bit_string_column + column = PostgresqlBitString.columns_hash["a_bit"] + assert_equal :bit, column.type + assert_equal "bit(8)", column.sql_type + assert_not column.text? + assert_not column.number? + assert_not column.binary? + assert_not column.array + end + + def test_bit_string_varying_column + column = PostgresqlBitString.columns_hash["a_bit_varying"] + assert_equal :bit_varying, column.type + assert_equal "bit varying(4)", column.sql_type + assert_not column.text? + assert_not column.number? + assert_not column.binary? + assert_not column.array + end + + def test_default + column = PostgresqlBitString.columns_hash["a_bit"] + assert_equal "00000011", column.default + assert_equal "00000011", PostgresqlBitString.new.a_bit + + column = PostgresqlBitString.columns_hash["a_bit_varying"] + assert_equal "0011", column.default + assert_equal "0011", PostgresqlBitString.new.a_bit_varying + end + + def test_schema_dumping + output = dump_table_schema("postgresql_bit_strings") + assert_match %r{t\.bit\s+"a_bit",\s+limit: 8,\s+default: "00000011"$}, output + assert_match %r{t\.bit_varying\s+"a_bit_varying",\s+limit: 4,\s+default: "0011"$}, output + end + + def test_assigning_invalid_hex_string_raises_exception + assert_raises(ActiveRecord::StatementInvalid) { PostgresqlBitString.create! a_bit: "FF" } + assert_raises(ActiveRecord::StatementInvalid) { PostgresqlBitString.create! a_bit_varying: "FF" } + end + + def test_roundtrip + PostgresqlBitString.create! a_bit: "00001010", a_bit_varying: "0101" + record = PostgresqlBitString.first + assert_equal "00001010", record.a_bit + assert_equal "0101", record.a_bit_varying + + record.a_bit = "11111111" + record.a_bit_varying = "0xF" + record.save! + + assert record.reload + assert_equal "11111111", record.a_bit + assert_equal "1111", record.a_bit_varying + end +end diff --git a/activerecord/test/cases/adapters/postgresql/bytea_test.rb b/activerecord/test/cases/adapters/postgresql/bytea_test.rb index fadadfa57c..7872f91943 100644 --- a/activerecord/test/cases/adapters/postgresql/bytea_test.rb +++ b/activerecord/test/cases/adapters/postgresql/bytea_test.rb @@ -1,8 +1,5 @@ # encoding: utf-8 - require "cases/helper" -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' class PostgresqlByteaTest < ActiveRecord::TestCase class ByteaDataType < ActiveRecord::Base @@ -36,16 +33,16 @@ class PostgresqlByteaTest < ActiveRecord::TestCase data = "\u001F\x8B" assert_equal('UTF-8', data.encoding.name) - assert_equal('ASCII-8BIT', @column.type_cast(data).encoding.name) + assert_equal('ASCII-8BIT', @column.type_cast_from_database(data).encoding.name) end def test_type_cast_binary_value data = "\u001F\x8B".force_encoding("BINARY") - assert_equal(data, @column.type_cast(data)) + assert_equal(data, @column.type_cast_from_database(data)) end def test_type_case_nil - assert_equal(nil, @column.type_cast(nil)) + assert_equal(nil, @column.type_cast_from_database(nil)) end def test_read_value diff --git a/activerecord/test/cases/adapters/postgresql/citext_test.rb b/activerecord/test/cases/adapters/postgresql/citext_test.rb index 8493050726..90e837d426 100644 --- a/activerecord/test/cases/adapters/postgresql/citext_test.rb +++ b/activerecord/test/cases/adapters/postgresql/citext_test.rb @@ -1,8 +1,5 @@ # encoding: utf-8 - require 'cases/helper' -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' if ActiveRecord::Base.connection.supports_extensions? class PostgresqlCitextTest < ActiveRecord::TestCase diff --git a/activerecord/test/cases/adapters/postgresql/composite_test.rb b/activerecord/test/cases/adapters/postgresql/composite_test.rb index 972abf7cdc..42c68cdae7 100644 --- a/activerecord/test/cases/adapters/postgresql/composite_test.rb +++ b/activerecord/test/cases/adapters/postgresql/composite_test.rb @@ -1,8 +1,6 @@ # -*- coding: utf-8 -*- require "cases/helper" require 'support/connection_helper' -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' module PostgresqlCompositeBehavior include ConnectionHelper @@ -83,16 +81,21 @@ end class PostgresqlCompositeWithCustomOIDTest < ActiveRecord::TestCase include PostgresqlCompositeBehavior - class FullAddressType < ActiveRecord::ConnectionAdapters::Type::Value + class FullAddressType < ActiveRecord::Type::Value def type; :full_address end - def type_cast(value) + def type_cast_from_database(value) if value =~ /\("?([^",]*)"?,"?([^",]*)"?\)/ FullAddress.new($1, $2) end end - def type_cast_for_write(value) + def type_cast_from_user(value) + value + end + + def type_cast_for_database(value) + return if value.nil? "(#{value.city},#{value.street})" end end diff --git a/activerecord/test/cases/adapters/postgresql/connection_test.rb b/activerecord/test/cases/adapters/postgresql/connection_test.rb index 5f84c893c0..d26cda46fa 100644 --- a/activerecord/test/cases/adapters/postgresql/connection_test.rb +++ b/activerecord/test/cases/adapters/postgresql/connection_test.rb @@ -121,7 +121,7 @@ module ActiveRecord name = @subscriber.payloads.last[:statement_name] assert name res = @connection.exec_query("EXPLAIN (FORMAT JSON) EXECUTE #{name}(#{bindval})") - plan = res.column_types['QUERY PLAN'].type_cast res.rows.first.first + plan = res.column_types['QUERY PLAN'].type_cast_from_database res.rows.first.first assert_operator plan.length, :>, 0 end diff --git a/activerecord/test/cases/adapters/postgresql/datatype_test.rb b/activerecord/test/cases/adapters/postgresql/datatype_test.rb index 0dad89c67a..a0a34e4b87 100644 --- a/activerecord/test/cases/adapters/postgresql/datatype_test.rb +++ b/activerecord/test/cases/adapters/postgresql/datatype_test.rb @@ -8,9 +8,6 @@ end class PostgresqlTime < ActiveRecord::Base end -class PostgresqlBitString < ActiveRecord::Base -end - class PostgresqlOid < ActiveRecord::Base end @@ -33,15 +30,12 @@ class PostgresqlDataTypeTest < ActiveRecord::TestCase @connection.execute("INSERT INTO postgresql_times (id, time_interval, scaled_time_interval) VALUES (1, '1 year 2 days ago', '3 weeks ago')") @first_time = PostgresqlTime.find(1) - @connection.execute("INSERT INTO postgresql_bit_strings (id, bit_string, bit_string_varying) VALUES (1, B'00010101', X'15')") - @first_bit_string = PostgresqlBitString.find(1) - @connection.execute("INSERT INTO postgresql_oids (id, obj_id) VALUES (1, 1234)") @first_oid = PostgresqlOid.find(1) end teardown do - [PostgresqlNumber, PostgresqlTime, PostgresqlBitString, PostgresqlOid].each(&:delete_all) + [PostgresqlNumber, PostgresqlTime, PostgresqlOid].each(&:delete_all) end def test_data_type_of_number_types @@ -54,11 +48,6 @@ class PostgresqlDataTypeTest < ActiveRecord::TestCase assert_equal :string, @first_time.column_for_attribute(:scaled_time_interval).type end - def test_data_type_of_bit_string_types - assert_equal :string, @first_bit_string.column_for_attribute(:bit_string).type - assert_equal :string, @first_bit_string.column_for_attribute(:bit_string_varying).type - end - def test_data_type_of_oid_types assert_equal :integer, @first_oid.column_for_attribute(:obj_id).type end @@ -76,11 +65,6 @@ class PostgresqlDataTypeTest < ActiveRecord::TestCase assert_equal '-21 days', @first_time.scaled_time_interval end - def test_bit_string_values - assert_equal '00010101', @first_bit_string.bit_string - assert_equal '00010101', @first_bit_string.bit_string_varying - end - def test_oid_values assert_equal 1234, @first_oid.obj_id end @@ -103,23 +87,6 @@ class PostgresqlDataTypeTest < ActiveRecord::TestCase assert_equal '2 years 00:03:00', @first_time.time_interval end - def test_update_bit_string - new_bit_string = '11111111' - new_bit_string_varying = '0xFF' - @first_bit_string.bit_string = new_bit_string - @first_bit_string.bit_string_varying = new_bit_string_varying - assert @first_bit_string.save - assert @first_bit_string.reload - assert_equal new_bit_string, @first_bit_string.bit_string - assert_equal @first_bit_string.bit_string, @first_bit_string.bit_string_varying - end - - def test_invalid_hex_string - new_bit_string = 'FF' - @first_bit_string.bit_string = new_bit_string - assert_raise(ActiveRecord::StatementInvalid) { assert @first_bit_string.save } - end - def test_update_oid new_value = 567890 @first_oid.obj_id = new_value diff --git a/activerecord/test/cases/adapters/postgresql/domain_test.rb b/activerecord/test/cases/adapters/postgresql/domain_test.rb index 5286a847a4..fd7fdecff1 100644 --- a/activerecord/test/cases/adapters/postgresql/domain_test.rb +++ b/activerecord/test/cases/adapters/postgresql/domain_test.rb @@ -1,8 +1,6 @@ # -*- coding: utf-8 -*- require "cases/helper" require 'support/connection_helper' -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' class PostgresqlDomainTest < ActiveRecord::TestCase include ConnectionHelper diff --git a/activerecord/test/cases/adapters/postgresql/enum_test.rb b/activerecord/test/cases/adapters/postgresql/enum_test.rb index 4146b117f6..b809f1a79c 100644 --- a/activerecord/test/cases/adapters/postgresql/enum_test.rb +++ b/activerecord/test/cases/adapters/postgresql/enum_test.rb @@ -39,6 +39,17 @@ class PostgresqlEnumTest < ActiveRecord::TestCase assert_not column.array end + def test_enum_defaults + @connection.add_column 'postgresql_enums', 'good_mood', :mood, default: 'happy' + PostgresqlEnum.reset_column_information + column = PostgresqlEnum.columns_hash["good_mood"] + + assert_equal "happy", column.default + assert_equal "happy", PostgresqlEnum.new.good_mood + ensure + PostgresqlEnum.reset_column_information + end + def test_enum_mapping @connection.execute "INSERT INTO postgresql_enums VALUES (1, 'sad');" enum = PostgresqlEnum.first diff --git a/activerecord/test/cases/adapters/postgresql/extension_migration_test.rb b/activerecord/test/cases/adapters/postgresql/extension_migration_test.rb index 91058f8681..7b99fcdda0 100644 --- a/activerecord/test/cases/adapters/postgresql/extension_migration_test.rb +++ b/activerecord/test/cases/adapters/postgresql/extension_migration_test.rb @@ -1,6 +1,4 @@ require "cases/helper" -require "active_record/base" -require "active_record/connection_adapters/postgresql_adapter" class PostgresqlExtensionMigrationTest < ActiveRecord::TestCase self.use_transactional_fixtures = false diff --git a/activerecord/test/cases/adapters/postgresql/full_text_test.rb b/activerecord/test/cases/adapters/postgresql/full_text_test.rb index 4442abcbc4..ec646de5e9 100644 --- a/activerecord/test/cases/adapters/postgresql/full_text_test.rb +++ b/activerecord/test/cases/adapters/postgresql/full_text_test.rb @@ -1,8 +1,5 @@ # encoding: utf-8 - require "cases/helper" -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' class PostgresqlFullTextTest < ActiveRecord::TestCase class PostgresqlTsvector < ActiveRecord::Base; end diff --git a/activerecord/test/cases/adapters/postgresql/geometric_test.rb b/activerecord/test/cases/adapters/postgresql/geometric_test.rb new file mode 100644 index 0000000000..2f106ee664 --- /dev/null +++ b/activerecord/test/cases/adapters/postgresql/geometric_test.rb @@ -0,0 +1,64 @@ +# -*- coding: utf-8 -*- +require "cases/helper" +require 'support/connection_helper' +require 'support/schema_dumping_helper' + +class PostgresqlPointTest < ActiveRecord::TestCase + include ConnectionHelper + include SchemaDumpingHelper + + class PostgresqlPoint < ActiveRecord::Base; end + + def setup + @connection = ActiveRecord::Base.connection + @connection.transaction do + @connection.create_table('postgresql_points') do |t| + t.point :x + t.point :y, default: [12.2, 13.3] + t.point :z, default: "(14.4,15.5)" + end + end + end + + teardown do + @connection.execute 'DROP TABLE IF EXISTS postgresql_points' + end + + def test_column + column = PostgresqlPoint.columns_hash["x"] + assert_equal :point, column.type + assert_equal "point", column.sql_type + assert_not column.text? + assert_not column.number? + assert_not column.binary? + assert_not column.array + end + + def test_default + column = PostgresqlPoint.columns_hash["y"] + assert_equal [12.2, 13.3], column.default + assert_equal [12.2, 13.3], PostgresqlPoint.new.y + + column = PostgresqlPoint.columns_hash["z"] + assert_equal [14.4, 15.5], column.default + assert_equal [14.4, 15.5], PostgresqlPoint.new.z + end + + def test_schema_dumping + output = dump_table_schema("postgresql_points") + assert_match %r{t\.point\s+"x"$}, output + assert_match %r{t\.point\s+"y",\s+default: \[12\.2, 13\.3\]$}, output + assert_match %r{t\.point\s+"z",\s+default: \[14\.4, 15\.5\]$}, output + end + + def test_roundtrip + PostgresqlPoint.create! x: [10, 25.2] + record = PostgresqlPoint.first + assert_equal [10, 25.2], record.x + + record.x = [1.1, 2.2] + record.save! + assert record.reload + assert_equal [1.1, 2.2], record.x + end +end diff --git a/activerecord/test/cases/adapters/postgresql/hstore_test.rb b/activerecord/test/cases/adapters/postgresql/hstore_test.rb index 67a610b459..83b495d600 100644 --- a/activerecord/test/cases/adapters/postgresql/hstore_test.rb +++ b/activerecord/test/cases/adapters/postgresql/hstore_test.rb @@ -106,6 +106,7 @@ class PostgresqlHstoreTest < ActiveRecord::TestCase def test_cast_value_on_write x = Hstore.new tags: {"bool" => true, "number" => 5} + assert_equal({"bool" => true, "number" => 5}, x.tags_before_type_cast) assert_equal({"bool" => "true", "number" => "5"}, x.tags) x.save assert_equal({"bool" => "true", "number" => "5"}, x.reload.tags) @@ -117,11 +118,11 @@ class PostgresqlHstoreTest < ActiveRecord::TestCase data = "\"1\"=>\"2\"" hash = @column.class.string_to_hstore data assert_equal({'1' => '2'}, hash) - assert_equal({'1' => '2'}, @column.type_cast(data)) + assert_equal({'1' => '2'}, @column.type_cast_from_database(data)) - assert_equal({}, @column.type_cast("")) - assert_equal({'key'=>nil}, @column.type_cast('key => NULL')) - assert_equal({'c'=>'}','"a"'=>'b "a b'}, @column.type_cast(%q(c=>"}", "\"a\""=>"b \"a b"))) + assert_equal({}, @column.type_cast_from_database("")) + assert_equal({'key'=>nil}, @column.type_cast_from_database('key => NULL')) + assert_equal({'c'=>'}','"a"'=>'b "a b'}, @column.type_cast_from_database(%q(c=>"}", "\"a\""=>"b \"a b"))) end def test_with_store_accessors @@ -142,6 +143,35 @@ class PostgresqlHstoreTest < ActiveRecord::TestCase assert_equal "GMT", x.timezone end + def test_duplication_with_store_accessors + x = Hstore.new(language: "fr", timezone: "GMT") + assert_equal "fr", x.language + assert_equal "GMT", x.timezone + + y = x.dup + assert_equal "fr", y.language + assert_equal "GMT", y.timezone + end + + def test_yaml_round_trip_with_store_accessors + x = Hstore.new(language: "fr", timezone: "GMT") + assert_equal "fr", x.language + assert_equal "GMT", x.timezone + + y = YAML.load(YAML.dump(x)) + assert_equal "fr", y.language + assert_equal "GMT", y.timezone + end + + def test_changes_in_place + hstore = Hstore.create!(settings: { 'one' => 'two' }) + hstore.settings['three'] = 'four' + hstore.save! + hstore.reload + + assert_equal 'four', hstore.settings['three'] + end + def test_gen1 assert_equal(%q(" "=>""), @column.class.hstore_to_string({' '=>''})) end @@ -159,31 +189,31 @@ class PostgresqlHstoreTest < ActiveRecord::TestCase end def test_parse1 - assert_equal({'a'=>nil,'b'=>nil,'c'=>'NuLl','null'=>'c'}, @column.type_cast('a=>null,b=>NuLl,c=>"NuLl",null=>c')) + assert_equal({'a'=>nil,'b'=>nil,'c'=>'NuLl','null'=>'c'}, @column.type_cast_from_database('a=>null,b=>NuLl,c=>"NuLl",null=>c')) end def test_parse2 - assert_equal({" " => " "}, @column.type_cast("\\ =>\\ ")) + assert_equal({" " => " "}, @column.type_cast_from_database("\\ =>\\ ")) end def test_parse3 - assert_equal({"=" => ">"}, @column.type_cast("==>>")) + assert_equal({"=" => ">"}, @column.type_cast_from_database("==>>")) end def test_parse4 - assert_equal({"=a"=>"q=w"}, @column.type_cast('\=a=>q=w')) + assert_equal({"=a"=>"q=w"}, @column.type_cast_from_database('\=a=>q=w')) end def test_parse5 - assert_equal({"=a"=>"q=w"}, @column.type_cast('"=a"=>q\=w')) + assert_equal({"=a"=>"q=w"}, @column.type_cast_from_database('"=a"=>q\=w')) end def test_parse6 - assert_equal({"\"a"=>"q>w"}, @column.type_cast('"\"a"=>q>w')) + assert_equal({"\"a"=>"q>w"}, @column.type_cast_from_database('"\"a"=>q>w')) end def test_parse7 - assert_equal({"\"a"=>"q\"w"}, @column.type_cast('\"a=>q"w')) + assert_equal({"\"a"=>"q\"w"}, @column.type_cast_from_database('\"a=>q"w')) end def test_rewrite @@ -274,6 +304,34 @@ class PostgresqlHstoreTest < ActiveRecord::TestCase Hstore.update_all tags: { } assert_equal({ }, hstore.reload.tags) end + + class TagCollection + def initialize(hash); @hash = hash end + def to_hash; @hash end + def self.load(hash); new(hash) end + def self.dump(object); object.to_hash end + end + + class HstoreWithSerialize < Hstore + serialize :tags, TagCollection + end + + def test_hstore_with_serialized_attributes + HstoreWithSerialize.create! tags: TagCollection.new({"one" => "two"}) + record = HstoreWithSerialize.first + assert_instance_of TagCollection, record.tags + assert_equal({"one" => "two"}, record.tags.to_hash) + record.tags = TagCollection.new("three" => "four") + record.save! + assert_equal({"three" => "four"}, HstoreWithSerialize.first.tags.to_hash) + end + + def test_clone_hstore_with_serialized_attributes + HstoreWithSerialize.create! tags: TagCollection.new({"one" => "two"}) + record = HstoreWithSerialize.first + dupe = record.dup + assert_equal({"one" => "two"}, dupe.tags.to_hash) + end end private diff --git a/activerecord/test/cases/adapters/postgresql/json_test.rb b/activerecord/test/cases/adapters/postgresql/json_test.rb index d25f8bf958..a3400a5a19 100644 --- a/activerecord/test/cases/adapters/postgresql/json_test.rb +++ b/activerecord/test/cases/adapters/postgresql/json_test.rb @@ -68,6 +68,7 @@ class PostgresqlJSONTest < ActiveRecord::TestCase def test_cast_value_on_write x = JsonDataType.new payload: {"string" => "foo", :symbol => :bar} + assert_equal({"string" => "foo", :symbol => :bar}, x.payload_before_type_cast) assert_equal({"string" => "foo", "symbol" => "bar"}, x.payload) x.save assert_equal({"string" => "foo", "symbol" => "bar"}, x.reload.payload) @@ -79,11 +80,11 @@ class PostgresqlJSONTest < ActiveRecord::TestCase data = "{\"a_key\":\"a_value\"}" hash = column.class.string_to_json data assert_equal({'a_key' => 'a_value'}, hash) - assert_equal({'a_key' => 'a_value'}, column.type_cast(data)) + assert_equal({'a_key' => 'a_value'}, column.type_cast_from_database(data)) - assert_equal({}, column.type_cast("{}")) - assert_equal({'key'=>nil}, column.type_cast('{"key": null}')) - assert_equal({'c'=>'}','"a"'=>'b "a b'}, column.type_cast(%q({"c":"}", "\"a\"":"b \"a b"}))) + assert_equal({}, column.type_cast_from_database("{}")) + assert_equal({'key'=>nil}, column.type_cast_from_database('{"key": null}')) + assert_equal({'c'=>'}','"a"'=>'b "a b'}, column.type_cast_from_database(%q({"c":"}", "\"a\"":"b \"a b"}))) end def test_rewrite @@ -139,6 +140,22 @@ class PostgresqlJSONTest < ActiveRecord::TestCase assert_equal "640×1136", x.resolution end + def test_duplication_with_store_accessors + x = JsonDataType.new(resolution: "320×480") + assert_equal "320×480", x.resolution + + y = x.dup + assert_equal "320×480", y.resolution + end + + def test_yaml_round_trip_with_store_accessors + x = JsonDataType.new(resolution: "320×480") + assert_equal "320×480", x.resolution + + y = YAML.load(YAML.dump(x)) + assert_equal "320×480", y.resolution + end + def test_update_all json = JsonDataType.create! payload: { "one" => "two" } @@ -148,4 +165,24 @@ class PostgresqlJSONTest < ActiveRecord::TestCase JsonDataType.update_all payload: { } assert_equal({ }, json.reload.payload) end + + def test_changes_in_place + json = JsonDataType.new + assert_not json.changed? + + json.payload = { 'one' => 'two' } + assert json.changed? + assert json.payload_changed? + + json.save! + assert_not json.changed? + + json.payload['three'] = 'four' + assert json.payload_changed? + + json.save! + json.reload + + assert json.payload['three'] = 'four' + end end diff --git a/activerecord/test/cases/adapters/postgresql/ltree_test.rb b/activerecord/test/cases/adapters/postgresql/ltree_test.rb index 718f37a380..ddb7cd658c 100644 --- a/activerecord/test/cases/adapters/postgresql/ltree_test.rb +++ b/activerecord/test/cases/adapters/postgresql/ltree_test.rb @@ -1,7 +1,5 @@ # encoding: utf-8 require "cases/helper" -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' class PostgresqlLtreeTest < ActiveRecord::TestCase class Ltree < ActiveRecord::Base diff --git a/activerecord/test/cases/adapters/postgresql/money_test.rb b/activerecord/test/cases/adapters/postgresql/money_test.rb index e109f1682b..bdfeedafab 100644 --- a/activerecord/test/cases/adapters/postgresql/money_test.rb +++ b/activerecord/test/cases/adapters/postgresql/money_test.rb @@ -1,20 +1,28 @@ # encoding: utf-8 - require "cases/helper" -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' +require 'support/schema_dumping_helper' class PostgresqlMoneyTest < ActiveRecord::TestCase + include SchemaDumpingHelper + class PostgresqlMoney < ActiveRecord::Base; end setup do @connection = ActiveRecord::Base.connection @connection.execute("set lc_monetary = 'C'") + @connection.create_table('postgresql_moneys') do |t| + t.column "wealth", "money" + t.column "depth", "money", default: "150.55" + end + end + + teardown do + @connection.execute 'DROP TABLE IF EXISTS postgresql_moneys' end def test_column column = PostgresqlMoney.columns_hash["wealth"] - assert_equal :decimal, column.type + assert_equal :money, column.type assert_equal "money", column.sql_type assert_equal 2, column.scale assert column.number? @@ -23,6 +31,12 @@ class PostgresqlMoneyTest < ActiveRecord::TestCase assert_not column.array end + def test_default + column = PostgresqlMoney.columns_hash["depth"] + assert_equal BigDecimal.new("150.55"), column.default + assert_equal BigDecimal.new("150.55"), PostgresqlMoney.new.depth + end + def test_money_values @connection.execute("INSERT INTO postgresql_moneys (id, wealth) VALUES (1, '567.89'::money)") @connection.execute("INSERT INTO postgresql_moneys (id, wealth) VALUES (2, '-567.89'::money)") @@ -35,10 +49,16 @@ class PostgresqlMoneyTest < ActiveRecord::TestCase def test_money_type_cast column = PostgresqlMoney.columns_hash['wealth'] - assert_equal(12345678.12, column.type_cast("$12,345,678.12")) - assert_equal(12345678.12, column.type_cast("$12.345.678,12")) - assert_equal(-1.15, column.type_cast("-$1.15")) - assert_equal(-2.25, column.type_cast("($2.25)")) + assert_equal(12345678.12, column.type_cast_from_user("$12,345,678.12")) + assert_equal(12345678.12, column.type_cast_from_user("$12.345.678,12")) + assert_equal(-1.15, column.type_cast_from_user("-$1.15")) + assert_equal(-2.25, column.type_cast_from_user("($2.25)")) + end + + def test_schema_dumping + output = dump_table_schema("postgresql_moneys") + assert_match %r{t\.money\s+"wealth",\s+scale: 2$}, output + assert_match %r{t\.money\s+"depth",\s+scale: 2,\s+default: 150.55$}, output end def test_create_and_update_money diff --git a/activerecord/test/cases/adapters/postgresql/network_test.rb b/activerecord/test/cases/adapters/postgresql/network_test.rb index e99af07970..32085cbb17 100644 --- a/activerecord/test/cases/adapters/postgresql/network_test.rb +++ b/activerecord/test/cases/adapters/postgresql/network_test.rb @@ -1,8 +1,5 @@ # encoding: utf-8 - require "cases/helper" -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' class PostgresqlNetworkTest < ActiveRecord::TestCase class PostgresqlNetworkAddress < ActiveRecord::Base diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb index 49f5ec250f..cfff1f980b 100644 --- a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb +++ b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb @@ -134,18 +134,18 @@ module ActiveRecord end def test_default_sequence_name - assert_equal 'accounts_id_seq', + assert_equal PostgreSQL::Name.new('public', 'accounts_id_seq'), @connection.default_sequence_name('accounts', 'id') - assert_equal 'accounts_id_seq', + assert_equal PostgreSQL::Name.new('public', 'accounts_id_seq'), @connection.default_sequence_name('accounts') end def test_default_sequence_name_bad_table - assert_equal 'zomg_id_seq', + assert_equal PostgreSQL::Name.new(nil, 'zomg_id_seq'), @connection.default_sequence_name('zomg', 'id') - assert_equal 'zomg_id_seq', + assert_equal PostgreSQL::Name.new(nil, 'zomg_id_seq'), @connection.default_sequence_name('zomg') end @@ -216,7 +216,7 @@ module ActiveRecord ) seq = @connection.pk_and_sequence_for('ex').last - assert_equal 'ex_id_seq', seq + assert_equal PostgreSQL::Name.new("public", "ex_id_seq"), seq @connection.exec_query( "DELETE FROM pg_depend WHERE objid = 'ex2_id_seq'::regclass AND refobjid = 'ex'::regclass AND deptype = 'a'" @@ -353,6 +353,17 @@ module ActiveRecord assert_equal "posts.title, posts.updater_id AS alias_0", @connection.columns_for_distinct("posts.title", ["posts.updater_id desc nulls last"]) end + def test_columns_for_distinct_without_order_specifiers + assert_equal "posts.title, posts.updater_id AS alias_0", + @connection.columns_for_distinct("posts.title", ["posts.updater_id"]) + + assert_equal "posts.title, posts.updater_id AS alias_0", + @connection.columns_for_distinct("posts.title", ["posts.updater_id nulls last"]) + + assert_equal "posts.title, posts.updater_id AS alias_0", + @connection.columns_for_distinct("posts.title", ["posts.updater_id nulls first"]) + end + def test_raise_error_when_cannot_translate_exception assert_raise TypeError do @connection.send(:log, nil) { @connection.execute(nil) } diff --git a/activerecord/test/cases/adapters/postgresql/range_test.rb b/activerecord/test/cases/adapters/postgresql/range_test.rb index 060b17d071..0f6e39322c 100644 --- a/activerecord/test/cases/adapters/postgresql/range_test.rb +++ b/activerecord/test/cases/adapters/postgresql/range_test.rb @@ -1,7 +1,5 @@ require "cases/helper" require 'support/connection_helper' -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' if ActiveRecord::Base.connection.supports_ranges? class PostgresqlRange < ActiveRecord::Base @@ -158,7 +156,7 @@ _SQL assert_equal 0.5..0.7, @first_range.float_range assert_equal 0.5...0.7, @second_range.float_range assert_equal 0.5...Float::INFINITY, @third_range.float_range - assert_equal (-Float::INFINITY...Float::INFINITY), @fourth_range.float_range + assert_equal(-Float::INFINITY...Float::INFINITY, @fourth_range.float_range) assert_nil @empty_range.float_range end diff --git a/activerecord/test/cases/adapters/postgresql/schema_test.rb b/activerecord/test/cases/adapters/postgresql/schema_test.rb index b6c6e38f62..9e5fd17dc4 100644 --- a/activerecord/test/cases/adapters/postgresql/schema_test.rb +++ b/activerecord/test/cases/adapters/postgresql/schema_test.rb @@ -331,14 +331,15 @@ class SchemaTest < ActiveRecord::TestCase end def test_pk_and_sequence_for_with_schema_specified + pg_name = ActiveRecord::ConnectionAdapters::PostgreSQL::Name [ %("#{SCHEMA_NAME}"."#{PK_TABLE_NAME}"), %("#{SCHEMA_NAME}"."#{UNMATCHED_PK_TABLE_NAME}") ].each do |given| pk, seq = @connection.pk_and_sequence_for(given) assert_equal 'id', pk, "primary key should be found when table referenced as #{given}" - assert_equal "#{PK_TABLE_NAME}_id_seq", seq, "sequence name should be found when table referenced as #{given}" if given == %("#{SCHEMA_NAME}"."#{PK_TABLE_NAME}") - assert_equal "#{UNMATCHED_SEQUENCE_NAME}", seq, "sequence name should be found when table referenced as #{given}" if given == %("#{SCHEMA_NAME}"."#{UNMATCHED_PK_TABLE_NAME}") + assert_equal pg_name.new(SCHEMA_NAME, "#{PK_TABLE_NAME}_id_seq"), seq, "sequence name should be found when table referenced as #{given}" if given == %("#{SCHEMA_NAME}"."#{PK_TABLE_NAME}") + assert_equal pg_name.new(SCHEMA_NAME, UNMATCHED_SEQUENCE_NAME), seq, "sequence name should be found when table referenced as #{given}" if given == %("#{SCHEMA_NAME}"."#{UNMATCHED_PK_TABLE_NAME}") end end @@ -378,6 +379,14 @@ class SchemaTest < ActiveRecord::TestCase end end + def test_reset_pk_sequence + sequence_name = "#{SCHEMA_NAME}.#{UNMATCHED_SEQUENCE_NAME}" + @connection.execute "SELECT setval('#{sequence_name}', 123)" + assert_equal "124", @connection.select_value("SELECT nextval('#{sequence_name}')") + @connection.reset_pk_sequence!("#{SCHEMA_NAME}.#{UNMATCHED_PK_TABLE_NAME}") + assert_equal "1", @connection.select_value("SELECT nextval('#{sequence_name}')") + end + private def columns(table_name) @connection.send(:column_definitions, table_name).map do |name, type, default| diff --git a/activerecord/test/cases/adapters/postgresql/timestamp_test.rb b/activerecord/test/cases/adapters/postgresql/timestamp_test.rb index d4102bf7be..3614b29190 100644 --- a/activerecord/test/cases/adapters/postgresql/timestamp_test.rb +++ b/activerecord/test/cases/adapters/postgresql/timestamp_test.rb @@ -123,6 +123,18 @@ class TimestampTest < ActiveRecord::TestCase assert_equal date, Developer.find_by_name("aaron").updated_at end + def test_bc_timestamp_leap_year + date = Time.utc(-4, 2, 29) + Developer.create!(:name => "taihou", :updated_at => date) + assert_equal date, Developer.find_by_name("taihou").updated_at + end + + def test_bc_timestamp_year_zero + date = Time.utc(0, 4, 7) + Developer.create!(:name => "yahagi", :updated_at => date) + assert_equal date, Developer.find_by_name("yahagi").updated_at + end + private def pg_datetime_precision(table_name, column_name) diff --git a/activerecord/test/cases/adapters/postgresql/utils_test.rb b/activerecord/test/cases/adapters/postgresql/utils_test.rb index e6d7868e9a..3fdb6888d9 100644 --- a/activerecord/test/cases/adapters/postgresql/utils_test.rb +++ b/activerecord/test/cases/adapters/postgresql/utils_test.rb @@ -1,9 +1,10 @@ require 'cases/helper' class PostgreSQLUtilsTest < ActiveSupport::TestCase + Name = ActiveRecord::ConnectionAdapters::PostgreSQL::Name include ActiveRecord::ConnectionAdapters::PostgreSQL::Utils - def test_extract_schema_and_table + def test_extract_schema_qualified_name { %(table_name) => [nil,'table_name'], %("table.name") => [nil,'table.name'], @@ -14,7 +15,47 @@ class PostgreSQLUtilsTest < ActiveSupport::TestCase %("even spaces".table) => ['even spaces','table'], %(schema."table.name") => ['schema', 'table.name'] }.each do |given, expect| - assert_equal expect, extract_schema_and_table(given) + assert_equal Name.new(*expect), extract_schema_qualified_name(given) end end end + +class PostgreSQLNameTest < ActiveSupport::TestCase + Name = ActiveRecord::ConnectionAdapters::PostgreSQL::Name + + test "represents itself as schema.name" do + obj = Name.new("public", "articles") + assert_equal "public.articles", obj.to_s + end + + test "without schema, represents itself as name only" do + obj = Name.new(nil, "articles") + assert_equal "articles", obj.to_s + end + + test "quoted returns a string representation usable in a query" do + assert_equal %("articles"), Name.new(nil, "articles").quoted + assert_equal %("public"."articles"), Name.new("public", "articles").quoted + end + + test "prevents double quoting" do + name = Name.new('"quoted_schema"', '"quoted_table"') + assert_equal "quoted_schema.quoted_table", name.to_s + assert_equal %("quoted_schema"."quoted_table"), name.quoted + end + + test "equality based on state" do + assert_equal Name.new("access", "users"), Name.new("access", "users") + assert_equal Name.new(nil, "users"), Name.new(nil, "users") + assert_not_equal Name.new(nil, "users"), Name.new("access", "users") + assert_not_equal Name.new("access", "users"), Name.new("public", "users") + assert_not_equal Name.new("public", "users"), Name.new("public", "articles") + end + + test "can be used as hash key" do + hash = {Name.new("schema", "article_seq") => "success"} + assert_equal "success", hash[Name.new("schema", "article_seq")] + assert_equal nil, hash[Name.new("schema", "articles")] + assert_equal nil, hash[Name.new("public", "article_seq")] + end +end diff --git a/activerecord/test/cases/adapters/postgresql/xml_test.rb b/activerecord/test/cases/adapters/postgresql/xml_test.rb index c1c85f8c92..48c6eeb62c 100644 --- a/activerecord/test/cases/adapters/postgresql/xml_test.rb +++ b/activerecord/test/cases/adapters/postgresql/xml_test.rb @@ -1,8 +1,5 @@ # encoding: utf-8 - require 'cases/helper' -require 'active_record/base' -require 'active_record/connection_adapters/postgresql_adapter' class PostgresqlXMLTest < ActiveRecord::TestCase class XmlDataType < ActiveRecord::Base diff --git a/activerecord/test/cases/adapters/sqlite3/quoting_test.rb b/activerecord/test/cases/adapters/sqlite3/quoting_test.rb index 0c4f06d6a9..8c9a051eea 100644 --- a/activerecord/test/cases/adapters/sqlite3/quoting_test.rb +++ b/activerecord/test/cases/adapters/sqlite3/quoting_test.rb @@ -15,10 +15,10 @@ module ActiveRecord def test_type_cast_binary_encoding_without_logger @conn.extend(Module.new { def logger; end }) - column = Struct.new(:type, :name).new(:string, "foo") + cast_type = Type::String.new binary = SecureRandom.hex expected = binary.dup.encode!(Encoding::UTF_8) - assert_equal expected, @conn.type_cast(binary, column) + assert_equal expected, @conn.type_cast(binary, cast_type) end def test_type_cast_symbol @@ -84,7 +84,7 @@ module ActiveRecord assert_raise(TypeError) { @conn.type_cast(obj, nil) } end - def test_quoted_id + def test_type_cast_object_which_responds_to_quoted_id quoted_id_obj = Class.new { def quoted_id "'zomg'" diff --git a/activerecord/test/cases/ar_schema_test.rb b/activerecord/test/cases/ar_schema_test.rb index 811695938e..8700b20dee 100644 --- a/activerecord/test/cases/ar_schema_test.rb +++ b/activerecord/test/cases/ar_schema_test.rb @@ -17,6 +17,20 @@ if ActiveRecord::Base.connection.supports_migrations? ActiveRecord::SchemaMigration.delete_all rescue nil end + def test_has_no_primary_key + old_primary_key_prefix_type = ActiveRecord::Base.primary_key_prefix_type + ActiveRecord::Base.primary_key_prefix_type = :table_name_with_underscore + assert_nil ActiveRecord::SchemaMigration.primary_key + + ActiveRecord::SchemaMigration.create_table + assert_difference "ActiveRecord::SchemaMigration.count", 1 do + ActiveRecord::SchemaMigration.create version: 12 + end + ensure + ActiveRecord::SchemaMigration.drop_table + ActiveRecord::Base.primary_key_prefix_type = old_primary_key_prefix_type + end + def test_schema_define ActiveRecord::Schema.define(:version => 7) do create_table :fruits do |t| @@ -34,6 +48,7 @@ if ActiveRecord::Base.connection.supports_migrations? def test_schema_define_w_table_name_prefix table_name = ActiveRecord::SchemaMigration.table_name + old_table_name_prefix = ActiveRecord::Base.table_name_prefix ActiveRecord::Base.table_name_prefix = "nep_" ActiveRecord::SchemaMigration.table_name = "nep_#{table_name}" ActiveRecord::Schema.define(:version => 7) do @@ -46,7 +61,7 @@ if ActiveRecord::Base.connection.supports_migrations? end assert_equal 7, ActiveRecord::Migrator::current_version ensure - ActiveRecord::Base.table_name_prefix = "" + ActiveRecord::Base.table_name_prefix = old_table_name_prefix ActiveRecord::SchemaMigration.table_name = table_name end @@ -66,5 +81,12 @@ if ActiveRecord::Base.connection.supports_migrations? end assert_nothing_raised { @connection.select_all "SELECT * FROM fruits" } end + + def test_normalize_version + assert_equal "118", ActiveRecord::SchemaMigration.normalize_migration_number("0000118") + assert_equal "002", ActiveRecord::SchemaMigration.normalize_migration_number("2") + assert_equal "017", ActiveRecord::SchemaMigration.normalize_migration_number("0017") + assert_equal "20131219224947", ActiveRecord::SchemaMigration.normalize_migration_number("20131219224947") + end end end diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index ebcf453305..910067666a 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -1167,6 +1167,13 @@ class EagerAssociationTest < ActiveRecord::TestCase ) end + test "deep preload" do + post = Post.preload(author: :posts, comments: :post).first + + assert_predicate post.author.association(:posts), :loaded? + assert_predicate post.comments.first.association(:post), :loaded? + end + test "preloading does not cache has many association subset when preloaded with a through association" do author = Author.includes(:comments_with_order_and_conditions, :posts).first assert_no_queries { assert_equal 2, author.comments_with_order_and_conditions.size } @@ -1196,6 +1203,15 @@ class EagerAssociationTest < ActiveRecord::TestCase end end + test "preloading the same association twice works" do + Member.create! + members = Member.preload(:current_membership).includes(current_membership: :club).all.to_a + assert_no_queries { + members_with_membership = members.select(&:current_membership) + assert_equal 3, members_with_membership.map(&:current_membership).map(&:club).size + } + end + test "preloading with a polymorphic association and using the existential predicate" do assert_equal authors(:david), authors(:david).essays.includes(:writer).first.writer @@ -1223,6 +1239,10 @@ class EagerAssociationTest < ActiveRecord::TestCase } end + test "including association based on sql condition and no database column" do + assert_equal pets(:parrot), Owner.including_last_pet.first.last_pet + end + test "include instance dependent associations is deprecated" do message = "association scope 'posts_with_signature' is" assert_deprecated message do diff --git a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb index 878f1877db..080c499444 100644 --- a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb @@ -70,6 +70,14 @@ class DeveloperWithSymbolsForKeys < ActiveRecord::Base :foreign_key => "developer_id" end +class SubDeveloper < Developer + self.table_name = 'developers' + has_and_belongs_to_many :special_projects, + :join_table => 'developers_projects', + :foreign_key => "project_id", + :association_foreign_key => "developer_id" +end + class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase fixtures :accounts, :companies, :categories, :posts, :categories_posts, :developers, :projects, :developers_projects, :parrots, :pirates, :parrots_pirates, :treasures, :price_estimates, :tags, :taggings @@ -814,7 +822,7 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert_equal [], Pirate.where(id: redbeard.id) end - test "has and belongs to many associations on new records use null relations" do + def test_has_and_belongs_to_many_associations_on_new_records_use_null_relations projects = Developer.new.projects assert_no_queries do assert_equal [], projects @@ -860,4 +868,10 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert_includes magazine.articles, article end + + def test_redefine_habtm + child = SubDeveloper.new("name" => "Aredridel") + child.special_projects << SpecialProject.new("name" => "Special Project") + assert child.save, 'child object should be saved' + end end diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb index 2e62189e7a..8641584c0c 100644 --- a/activerecord/test/cases/associations/has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -330,6 +330,19 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase assert post.single_people.include?(person) end + def test_both_parent_ids_set_when_saving_new + post = Post.new(title: 'Hello', body: 'world') + person = Person.new(first_name: 'Sean') + + post.people = [person] + post.save + + assert post.id + assert person.id + assert_equal post.id, post.readers.first.post_id + assert_equal person.id, post.readers.first.person_id + end + def test_delete_association assert_queries(2){posts(:welcome);people(:michael); } diff --git a/activerecord/test/cases/associations/has_one_through_associations_test.rb b/activerecord/test/cases/associations/has_one_through_associations_test.rb index a2725441b3..089cb0a3a2 100644 --- a/activerecord/test/cases/associations/has_one_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_one_through_associations_test.rb @@ -45,6 +45,20 @@ class HasOneThroughAssociationsTest < ActiveRecord::TestCase assert_equal clubs(:moustache_club), new_member.club end + def test_creating_association_sets_both_parent_ids_for_new + member = Member.new(name: 'Sean Griffin') + club = Club.new(name: 'Da Club') + + member.club = club + + member.save! + + assert member.id + assert club.id + assert_equal member.id, member.current_membership.member_id + assert_equal club.id, member.current_membership.club_id + end + def test_replace_target_record new_club = Club.create(:name => "Marx Bros") @member.club = new_club diff --git a/activerecord/test/cases/associations/inner_join_association_test.rb b/activerecord/test/cases/associations/inner_join_association_test.rb index b23517b2f9..07cf65a760 100644 --- a/activerecord/test/cases/associations/inner_join_association_test.rb +++ b/activerecord/test/cases/associations/inner_join_association_test.rb @@ -126,4 +126,14 @@ class InnerJoinAssociationTest < ActiveRecord::TestCase categories = author.categories.includes(:special_categorizations).references(:special_categorizations).to_a assert_equal 2, categories.size end + + test "the correct records are loaded when including an aliased association" do + author = Author.create! name: "Jon" + author.categories.create! name: 'Not Special' + author.special_categories.create! name: 'Special' + + categories = author.categories.eager_load(:special_categorizations).order(:name).to_a + assert_equal 0, categories.first.special_categorizations.size + assert_equal 1, categories.second.special_categorizations.size + end end diff --git a/activerecord/test/cases/associations/inverse_associations_test.rb b/activerecord/test/cases/associations/inverse_associations_test.rb index 59b8226c33..60df4e14dd 100644 --- a/activerecord/test/cases/associations/inverse_associations_test.rb +++ b/activerecord/test/cases/associations/inverse_associations_test.rb @@ -344,7 +344,7 @@ class InverseHasManyTests < ActiveRecord::TestCase def test_parent_instance_should_be_shared_within_create_block_of_new_child man = Man.first - interest = man.interests.build do |i| + interest = man.interests.create do |i| assert i.man.equal?(man), "Man of child should be the same instance as a parent" end assert interest.man.equal?(man), "Man of the child should still be the same instance as a parent" diff --git a/activerecord/test/cases/attribute_decorators_test.rb b/activerecord/test/cases/attribute_decorators_test.rb new file mode 100644 index 0000000000..35393753a2 --- /dev/null +++ b/activerecord/test/cases/attribute_decorators_test.rb @@ -0,0 +1,114 @@ +require 'cases/helper' + +module ActiveRecord + class AttributeDecoratorsTest < ActiveRecord::TestCase + class Model < ActiveRecord::Base + self.table_name = 'attribute_decorators_model' + end + + class StringDecorator < SimpleDelegator + def initialize(delegate, decoration = "decorated!") + @decoration = decoration + super(delegate) + end + + def type_cast_from_user(value) + "#{super} #{@decoration}" + end + + alias type_cast_from_database type_cast_from_user + end + + setup do + @connection = ActiveRecord::Base.connection + @connection.create_table :attribute_decorators_model, force: true do |t| + t.string :a_string + end + end + + teardown do + return unless @connection + @connection.execute 'DROP TABLE IF EXISTS attribute_decorators_model' + Model.attribute_type_decorations.clear + Model.reset_column_information + end + + test "attributes can be decorated" do + model = Model.new(a_string: 'Hello') + assert_equal 'Hello', model.a_string + + Model.decorate_attribute_type(:a_string, :test) { |t| StringDecorator.new(t) } + + model = Model.new(a_string: 'Hello') + assert_equal 'Hello decorated!', model.a_string + end + + test "decoration does not eagerly load existing columns" do + assert_no_queries do + Model.reset_column_information + Model.decorate_attribute_type(:a_string, :test) { |t| StringDecorator.new(t) } + end + end + + test "undecorated columns are not touched" do + Model.attribute :another_string, Type::String.new, default: 'something or other' + Model.decorate_attribute_type(:a_string, :test) { |t| StringDecorator.new(t) } + + assert_equal 'something or other', Model.new.another_string + end + + test "decorators can be chained" do + Model.decorate_attribute_type(:a_string, :test) { |t| StringDecorator.new(t) } + Model.decorate_attribute_type(:a_string, :other) { |t| StringDecorator.new(t) } + + model = Model.new(a_string: 'Hello!') + + assert_equal 'Hello! decorated! decorated!', model.a_string + end + + test "decoration of the same type multiple times is idempotent" do + Model.decorate_attribute_type(:a_string, :test) { |t| StringDecorator.new(t) } + Model.decorate_attribute_type(:a_string, :test) { |t| StringDecorator.new(t) } + + model = Model.new(a_string: 'Hello') + assert_equal 'Hello decorated!', model.a_string + end + + test "decorations occur in order of declaration" do + Model.decorate_attribute_type(:a_string, :test) { |t| StringDecorator.new(t) } + Model.decorate_attribute_type(:a_string, :other) do |type| + StringDecorator.new(type, 'decorated again!') + end + + model = Model.new(a_string: 'Hello!') + + assert_equal 'Hello! decorated! decorated again!', model.a_string + end + + test "decorating attributes does not modify parent classes" do + Model.attribute :another_string, Type::String.new, default: 'whatever' + Model.decorate_attribute_type(:a_string, :test) { |t| StringDecorator.new(t) } + child_class = Class.new(Model) + child_class.decorate_attribute_type(:another_string, :test) { |t| StringDecorator.new(t) } + child_class.decorate_attribute_type(:a_string, :other) { |t| StringDecorator.new(t) } + + model = Model.new(a_string: 'Hello!') + child = child_class.new(a_string: 'Hello!') + + assert_equal 'Hello! decorated!', model.a_string + assert_equal 'whatever', model.another_string + assert_equal 'Hello! decorated! decorated!', child.a_string + # We are round tripping the default, and we don't undo our decoration + assert_equal 'whatever decorated! decorated!', child.another_string + end + + test "defaults are decorated on the column" do + Model.attribute :a_string, Type::String.new, default: 'whatever' + Model.decorate_attribute_type(:a_string, :test) { |t| StringDecorator.new(t) } + + column = Model.columns_hash['a_string'] + + assert_equal 'whatever decorated!', column.default + end + end +end diff --git a/activerecord/test/cases/attribute_methods/serialization_test.rb b/activerecord/test/cases/attribute_methods/serialization_test.rb deleted file mode 100644 index 75de773961..0000000000 --- a/activerecord/test/cases/attribute_methods/serialization_test.rb +++ /dev/null @@ -1,29 +0,0 @@ -require "cases/helper" - -module ActiveRecord - module AttributeMethods - class SerializationTest < ActiveSupport::TestCase - class FakeColumn < Struct.new(:name) - def type; :integer; end - def type_cast(s); "#{s}!"; end - end - - class NullCoder - def load(v); v; end - end - - def test_type_cast_serialized_value - value = Serialization::Attribute.new(NullCoder.new, "Hello world", :serialized) - type = Serialization::Type.new(FakeColumn.new) - assert_equal "Hello world!", type.type_cast(value) - end - - def test_type_cast_unserialized_value - value = Serialization::Attribute.new(nil, "Hello world", :unserialized) - type = Serialization::Type.new(FakeColumn.new) - type.type_cast(value) - assert_equal "Hello world", type.type_cast(value) - end - end - end -end diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb index 4c96c2f4fd..f832ca3451 100644 --- a/activerecord/test/cases/attribute_methods_test.rb +++ b/activerecord/test/cases/attribute_methods_test.rb @@ -299,6 +299,8 @@ class AttributeMethodsTest < ActiveRecord::TestCase computer = Computer.select('id').first assert_raises(ActiveModel::MissingAttributeError) { computer[:developer] } assert_raises(ActiveModel::MissingAttributeError) { computer[:extendedWarranty] } + assert_raises(ActiveModel::MissingAttributeError) { computer[:no_column_exists] = 'Hello!' } + assert_nothing_raised { computer[:developer] = 'Hello!' } end def test_read_attribute_when_false @@ -449,10 +451,10 @@ class AttributeMethodsTest < ActiveRecord::TestCase end def test_declared_suffixed_attribute_method_affects_respond_to_and_method_missing - topic = @target.new(:title => 'Budget') %w(_default _title_default _it! _candidate= able?).each do |suffix| @target.class_eval "def attribute#{suffix}(*args) args end" @target.attribute_method_suffix suffix + topic = @target.new(:title => 'Budget') meth = "title#{suffix}" assert topic.respond_to?(meth) @@ -463,10 +465,10 @@ class AttributeMethodsTest < ActiveRecord::TestCase end def test_declared_affixed_attribute_method_affects_respond_to_and_method_missing - topic = @target.new(:title => 'Budget') [['mark_', '_for_update'], ['reset_', '!'], ['default_', '_value?']].each do |prefix, suffix| @target.class_eval "def #{prefix}attribute#{suffix}(*args) args end" @target.attribute_method_affix({ :prefix => prefix, :suffix => suffix }) + topic = @target.new(:title => 'Budget') meth = "#{prefix}title#{suffix}" assert topic.respond_to?(meth) @@ -515,43 +517,17 @@ class AttributeMethodsTest < ActiveRecord::TestCase end end - def test_only_time_related_columns_are_meant_to_be_cached_by_default - expected = %w(datetime time date).sort - assert_equal expected, ActiveRecord::Base.attribute_types_cached_by_default.map(&:to_s).sort - end - - def test_declaring_attributes_as_cached_adds_them_to_the_attributes_cached_by_default - default_attributes = Topic.cached_attributes - Topic.cache_attributes :replies_count - expected = default_attributes + ["replies_count"] - assert_equal expected.sort, Topic.cached_attributes.sort - Topic.instance_variable_set "@cached_attributes", nil - end - - def test_cacheable_columns_are_actually_cached - assert_equal cached_columns.sort, Topic.cached_attributes.sort - end - - def test_accessing_cached_attributes_caches_the_converted_values_and_nothing_else - t = topics(:first) - cache = t.instance_variable_get "@attributes_cache" - - assert_not_nil cache - assert cache.empty? + def test_deprecated_cache_attributes + assert_deprecated do + Topic.cache_attributes :replies_count + end - all_columns = Topic.columns.map(&:name) - uncached_columns = all_columns - cached_columns + assert_deprecated do + Topic.cached_attributes + end - all_columns.each do |attr_name| - attribute_gets_cached = Topic.cache_attribute?(attr_name) - val = t.send attr_name unless attr_name == "type" - if attribute_gets_cached - assert cached_columns.include?(attr_name) - assert_equal val, cache[attr_name] - else - assert uncached_columns.include?(attr_name) - assert !cache.include?(attr_name) - end + assert_deprecated do + Topic.cache_attribute? :replies_count end end @@ -868,7 +844,7 @@ class AttributeMethodsTest < ActiveRecord::TestCase end def cached_columns - Topic.columns.map(&:name) - Topic.serialized_attributes.keys + Topic.columns.map(&:name) end def time_related_columns_on_topic diff --git a/activerecord/test/cases/attribute_test.rb b/activerecord/test/cases/attribute_test.rb new file mode 100644 index 0000000000..57dd2e9a5e --- /dev/null +++ b/activerecord/test/cases/attribute_test.rb @@ -0,0 +1,103 @@ +require 'cases/helper' +require 'minitest/mock' + +module ActiveRecord + class AttributeTest < ActiveRecord::TestCase + setup do + @type = MiniTest::Mock.new + end + + teardown do + assert @type.verify + end + + test "from_database + read type casts from database" do + @type.expect(:type_cast_from_database, 'type cast from database', ['a value']) + attribute = Attribute.from_database('a value', @type) + + type_cast_value = attribute.value + + assert_equal 'type cast from database', type_cast_value + end + + test "from_user + read type casts from user" do + @type.expect(:type_cast_from_user, 'type cast from user', ['a value']) + attribute = Attribute.from_user('a value', @type) + + type_cast_value = attribute.value + + assert_equal 'type cast from user', type_cast_value + end + + test "reading memoizes the value" do + @type.expect(:type_cast_from_database, 'from the database', ['whatever']) + attribute = Attribute.from_database('whatever', @type) + + type_cast_value = attribute.value + second_read = attribute.value + + assert_equal 'from the database', type_cast_value + assert_same type_cast_value, second_read + end + + test "reading memoizes falsy values" do + @type.expect(:type_cast_from_database, false, ['whatever']) + attribute = Attribute.from_database('whatever', @type) + + attribute.value + attribute.value + end + + test "read_before_typecast returns the given value" do + attribute = Attribute.from_database('raw value', @type) + + raw_value = attribute.value_before_type_cast + + assert_equal 'raw value', raw_value + end + + test "from_database + read_for_database type casts to and from database" do + @type.expect(:type_cast_from_database, 'read from database', ['whatever']) + @type.expect(:type_cast_for_database, 'ready for database', ['read from database']) + attribute = Attribute.from_database('whatever', @type) + + type_cast_for_database = attribute.value_for_database + + assert_equal 'ready for database', type_cast_for_database + end + + test "from_user + read_for_database type casts from the user to the database" do + @type.expect(:type_cast_from_user, 'read from user', ['whatever']) + @type.expect(:type_cast_for_database, 'ready for database', ['read from user']) + attribute = Attribute.from_user('whatever', @type) + + type_cast_for_database = attribute.value_for_database + + assert_equal 'ready for database', type_cast_for_database + end + + test "duping dups the value" do + @type.expect(:type_cast_from_database, 'type cast', ['a value']) + attribute = Attribute.from_database('a value', @type) + + value_from_orig = attribute.value + value_from_clone = attribute.dup.value + value_from_orig << ' foo' + + assert_equal 'type cast foo', value_from_orig + assert_equal 'type cast', value_from_clone + end + + test "duping does not dup the value if it is not dupable" do + @type.expect(:type_cast_from_database, false, ['a value']) + attribute = Attribute.from_database('a value', @type) + + assert_same attribute.value, attribute.dup.value + end + + test "duping does not eagerly type cast if we have not yet type cast" do + attribute = Attribute.from_database('a value', @type) + attribute.dup + end + end +end diff --git a/activerecord/test/cases/attributes_test.rb b/activerecord/test/cases/attributes_test.rb new file mode 100644 index 0000000000..79ef0502cb --- /dev/null +++ b/activerecord/test/cases/attributes_test.rb @@ -0,0 +1,111 @@ +require 'cases/helper' + +class OverloadedType < ActiveRecord::Base + attribute :overloaded_float, Type::Integer.new + attribute :overloaded_string_with_limit, Type::String.new(limit: 50) + attribute :non_existent_decimal, Type::Decimal.new + attribute :string_with_default, Type::String.new, default: 'the overloaded default' +end + +class ChildOfOverloadedType < OverloadedType +end + +class GrandchildOfOverloadedType < ChildOfOverloadedType + attribute :overloaded_float, Type::Float.new +end + +class UnoverloadedType < ActiveRecord::Base + self.table_name = 'overloaded_types' +end + +module ActiveRecord + class CustomPropertiesTest < ActiveRecord::TestCase + def test_overloading_types + data = OverloadedType.new + + data.overloaded_float = "1.1" + data.unoverloaded_float = "1.1" + + assert_equal 1, data.overloaded_float + assert_equal 1.1, data.unoverloaded_float + end + + def test_overloaded_properties_save + data = OverloadedType.new + + data.overloaded_float = "2.2" + data.save! + data.reload + + assert_equal 2, data.overloaded_float + assert_kind_of Fixnum, OverloadedType.last.overloaded_float + assert_equal 2.0, UnoverloadedType.last.overloaded_float + assert_kind_of Float, UnoverloadedType.last.overloaded_float + end + + def test_properties_assigned_in_constructor + data = OverloadedType.new(overloaded_float: '3.3') + + assert_equal 3, data.overloaded_float + end + + def test_overloaded_properties_with_limit + assert_equal 50, OverloadedType.columns_hash['overloaded_string_with_limit'].limit + assert_equal 255, UnoverloadedType.columns_hash['overloaded_string_with_limit'].limit + end + + def test_nonexistent_attribute + data = OverloadedType.new(non_existent_decimal: 1) + + assert_equal BigDecimal.new(1), data.non_existent_decimal + assert_raise ActiveRecord::UnknownAttributeError do + UnoverloadedType.new(non_existent_decimal: 1) + end + end + + def test_changing_defaults + data = OverloadedType.new + unoverloaded_data = UnoverloadedType.new + + assert_equal 'the overloaded default', data.string_with_default + assert_equal 'the original default', unoverloaded_data.string_with_default + end + + def test_children_inherit_custom_properties + data = ChildOfOverloadedType.new(overloaded_float: '4.4') + + assert_equal 4, data.overloaded_float + end + + def test_children_can_override_parents + data = GrandchildOfOverloadedType.new(overloaded_float: '4.4') + + assert_equal 4.4, data.overloaded_float + end + + def test_overloading_properties_does_not_change_column_order + column_names = OverloadedType.column_names + assert_equal %w(id overloaded_float unoverloaded_float overloaded_string_with_limit string_with_default non_existent_decimal), column_names + end + + def test_caches_are_cleared + klass = Class.new(OverloadedType) + + assert_equal 6, klass.columns.length + assert_not klass.columns_hash.key?('wibble') + assert_equal 6, klass.column_types.length + assert_equal 6, klass.column_defaults.length + assert_not klass.column_names.include?('wibble') + assert_equal 5, klass.content_columns.length + + klass.attribute :wibble, Type::Value.new + + assert_equal 7, klass.columns.length + assert klass.columns_hash.key?('wibble') + assert_equal 7, klass.column_types.length + assert_equal 7, klass.column_defaults.length + assert klass.column_names.include?('wibble') + assert_equal 6, klass.content_columns.length + end + end +end diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb index c565daba65..8f83cf7cb4 100644 --- a/activerecord/test/cases/base_test.rb +++ b/activerecord/test/cases/base_test.rb @@ -518,6 +518,10 @@ class BasicsTest < ActiveRecord::TestCase assert_equal Topic.find('1-meowmeow'), Topic.find(1) end + def test_find_by_slug_with_array + assert_equal Topic.find(['1-meowmeow', '2-hello']), Topic.find([1, 2]) + end + def test_equality_of_new_records assert_not_equal Topic.new, Topic.new assert_equal false, Topic.new == Topic.new @@ -980,6 +984,10 @@ class BasicsTest < ActiveRecord::TestCase class NumericData < ActiveRecord::Base self.table_name = 'numeric_data' + + attribute :world_population, Type::Integer.new + attribute :my_house_population, Type::Integer.new + attribute :atoms_in_universe, Type::Integer.new end def test_big_decimal_conditions @@ -1480,15 +1488,14 @@ class BasicsTest < ActiveRecord::TestCase attrs = topic.attributes.dup attrs.delete 'id' - typecast = Class.new { + typecast = Class.new(ActiveRecord::Type::Value) { def type_cast value "t.lo" end } types = { 'author_name' => typecast.new } - topic = Topic.allocate.init_with 'attributes' => attrs, - 'column_types' => types + topic = Topic.instantiate(attrs, types) assert_equal 't.lo', topic.author_name end @@ -1589,4 +1596,11 @@ class BasicsTest < ActiveRecord::TestCase assert_equal after_handler, new_handler assert_equal orig_handler, klass.connection_handler end + + # Note: This is a performance optimization for Array#uniq and Hash#[] with + # AR::Base objects. If the future has made this irrelevant, feel free to + # delete this. + test "records without an id have unique hashes" do + assert_not_equal Post.new.hash, Post.new.hash + end end diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb index b8de78934e..222b1505a8 100644 --- a/activerecord/test/cases/calculations_test.rb +++ b/activerecord/test/cases/calculations_test.rb @@ -15,6 +15,10 @@ Company.has_many :accounts class NumericData < ActiveRecord::Base self.table_name = 'numeric_data' + + attribute :world_population, Type::Integer.new + attribute :my_house_population, Type::Integer.new + attribute :atoms_in_universe, Type::Integer.new end class CalculationsTest < ActiveRecord::TestCase @@ -606,4 +610,11 @@ class CalculationsTest < ActiveRecord::TestCase assert_equal [1,2,3,4,5], taks_relation.pluck(:id) assert_equal [false, true, true, true, true], taks_relation.pluck(:approved) end + + def test_pluck_columns_with_same_name + expected = [["The First Topic", "The Second Topic of the day"], ["The Third Topic of the day", "The Fourth Topic of the day"]] + actual = Topic.joins(:replies) + .pluck('topics.title', 'replies_topics.title') + assert_equal expected, actual + end end diff --git a/activerecord/test/cases/column_definition_test.rb b/activerecord/test/cases/column_definition_test.rb index 45e48900ee..bcfd66b4bf 100644 --- a/activerecord/test/cases/column_definition_test.rb +++ b/activerecord/test/cases/column_definition_test.rb @@ -11,26 +11,6 @@ module ActiveRecord @viz = @adapter.schema_creation end - def test_can_set_coder - column = Column.new("title", nil, Type::String.new, "varchar(20)") - column.coder = YAML - assert_equal YAML, column.coder - end - - def test_encoded? - column = Column.new("title", nil, Type::String.new, "varchar(20)") - assert !column.encoded? - - column.coder = YAML - assert column.encoded? - end - - def test_type_case_coded_column - column = Column.new("title", nil, Type::String.new, "varchar(20)") - column.coder = YAML - assert_equal "hello", column.type_cast("--- hello") - end - # Avoid column definitions in create table statements like: # `title` varchar(255) DEFAULT NULL def test_should_not_include_default_clause_when_default_is_null diff --git a/activerecord/test/cases/connection_adapters/type/type_map_test.rb b/activerecord/test/cases/connection_adapters/type/type_map_test.rb deleted file mode 100644 index 3abd7a276e..0000000000 --- a/activerecord/test/cases/connection_adapters/type/type_map_test.rb +++ /dev/null @@ -1,132 +0,0 @@ -require "cases/helper" - -module ActiveRecord - module ConnectionAdapters - module Type - class TypeMapTest < ActiveRecord::TestCase - def test_default_type - mapping = TypeMap.new - - assert_kind_of Value, mapping.lookup(:undefined) - end - - def test_registering_types - boolean = Boolean.new - mapping = TypeMap.new - - mapping.register_type(/boolean/i, boolean) - - assert_equal mapping.lookup('boolean'), boolean - end - - def test_overriding_registered_types - time = Time.new - timestamp = DateTime.new - mapping = TypeMap.new - - mapping.register_type(/time/i, time) - mapping.register_type(/time/i, timestamp) - - assert_equal mapping.lookup('time'), timestamp - end - - def test_fuzzy_lookup - string = String.new - mapping = TypeMap.new - - mapping.register_type(/varchar/i, string) - - assert_equal mapping.lookup('varchar(20)'), string - end - - def test_aliasing_types - string = String.new - mapping = TypeMap.new - - mapping.register_type(/string/i, string) - mapping.alias_type(/varchar/i, 'string') - - assert_equal mapping.lookup('varchar'), string - end - - def test_changing_type_changes_aliases - time = Time.new - timestamp = DateTime.new - mapping = TypeMap.new - - mapping.register_type(/timestamp/i, time) - mapping.alias_type(/datetime/i, 'timestamp') - mapping.register_type(/timestamp/i, timestamp) - - assert_equal mapping.lookup('datetime'), timestamp - end - - def test_aliases_keep_metadata - mapping = TypeMap.new - - mapping.register_type(/decimal/i) { |sql_type| sql_type } - mapping.alias_type(/number/i, 'decimal') - - assert_equal mapping.lookup('number(20)'), 'decimal(20)' - assert_equal mapping.lookup('number'), 'decimal' - end - - def test_register_proc - string = String.new - binary = Binary.new - mapping = TypeMap.new - - mapping.register_type(/varchar/i) do |type| - if type.include?('(') - string - else - binary - end - end - - assert_equal mapping.lookup('varchar(20)'), string - assert_equal mapping.lookup('varchar'), binary - end - - def test_additional_lookup_args - mapping = TypeMap.new - - mapping.register_type(/varchar/i) do |type, limit| - if limit > 255 - 'text' - else - 'string' - end - end - mapping.alias_type(/string/i, 'varchar') - - assert_equal mapping.lookup('varchar', 200), 'string' - assert_equal mapping.lookup('varchar', 400), 'text' - assert_equal mapping.lookup('string', 400), 'text' - end - - def test_requires_value_or_block - mapping = TypeMap.new - - assert_raises(ArgumentError) do - mapping.register_type(/only key/i) - end - end - - def test_lookup_non_strings - mapping = HashLookupTypeMap.new - - mapping.register_type(1, 'string') - mapping.register_type(2, 'int') - mapping.alias_type(3, 1) - - assert_equal mapping.lookup(1), 'string' - assert_equal mapping.lookup(2), 'int' - assert_equal mapping.lookup(3), 'string' - assert_kind_of Type::Value, mapping.lookup(4) - end - end - end - end -end - diff --git a/activerecord/test/cases/connection_adapters/type_lookup_test.rb b/activerecord/test/cases/connection_adapters/type_lookup_test.rb index 3958c3bfff..d5c1dc1e5d 100644 --- a/activerecord/test/cases/connection_adapters/type_lookup_test.rb +++ b/activerecord/test/cases/connection_adapters/type_lookup_test.rb @@ -85,7 +85,7 @@ module ActiveRecord cast_type = @connection.type_map.lookup(type) assert_equal :decimal, cast_type.type - assert_equal 2, cast_type.type_cast(2.1) + assert_equal 2, cast_type.type_cast_from_user(2.1) end end diff --git a/activerecord/test/cases/core_test.rb b/activerecord/test/cases/core_test.rb index 2a52bf574c..715d92af99 100644 --- a/activerecord/test/cases/core_test.rb +++ b/activerecord/test/cases/core_test.rb @@ -1,6 +1,8 @@ require 'cases/helper' require 'models/person' require 'models/topic' +require 'pp' +require 'active_support/core_ext/string/strip' class NonExistentTable < ActiveRecord::Base; end @@ -30,4 +32,70 @@ class CoreTest < ActiveRecord::TestCase def test_inspect_class_without_table assert_equal "NonExistentTable(Table doesn't exist)", NonExistentTable.inspect end + + def test_pretty_print_new + topic = Topic.new + actual = '' + PP.pp(topic, StringIO.new(actual)) + expected = <<-PRETTY.strip_heredoc + #<Topic:0xXXXXXX + id: nil, + title: nil, + author_name: nil, + author_email_address: "test@test.com", + written_on: nil, + bonus_time: nil, + last_read: nil, + content: nil, + important: nil, + approved: true, + replies_count: 0, + unique_replies_count: 0, + parent_id: nil, + parent_title: nil, + type: nil, + group: nil, + created_at: nil, + updated_at: nil> + PRETTY + assert actual.start_with?(expected.split('XXXXXX').first) + assert actual.end_with?(expected.split('XXXXXX').last) + end + + def test_pretty_print_persisted + topic = topics(:first) + actual = '' + PP.pp(topic, StringIO.new(actual)) + expected = <<-PRETTY.strip_heredoc + #<Topic:0x\\w+ + id: 1, + title: "The First Topic", + author_name: "David", + author_email_address: "david@loudthinking.com", + written_on: 2003-07-16 14:28:11 UTC, + bonus_time: 2000-01-01 14:28:00 UTC, + last_read: Thu, 15 Apr 2004, + content: "Have a nice day", + important: nil, + approved: false, + replies_count: 1, + unique_replies_count: 0, + parent_id: nil, + parent_title: nil, + type: nil, + group: nil, + created_at: [^,]+, + updated_at: [^,>]+> + PRETTY + assert_match(/\A#{expected}\z/, actual) + end + + def test_pretty_print_uninitialized + topic = Topic.allocate + actual = '' + PP.pp(topic, StringIO.new(actual)) + expected = "#<Topic:XXXXXX not initialized>\n" + assert actual.start_with?(expected.split('XXXXXX').first) + assert actual.end_with?(expected.split('XXXXXX').last) + end end diff --git a/activerecord/test/cases/defaults_test.rb b/activerecord/test/cases/defaults_test.rb index f885a8cbc0..92144bc802 100644 --- a/activerecord/test/cases/defaults_test.rb +++ b/activerecord/test/cases/defaults_test.rb @@ -206,6 +206,11 @@ if current_adapter?(:PostgreSQLAdapter) assert_equal "some text", Default.new.text_col, "Default of text column was not correctly parse after updating default using '::text' since postgreSQL will add parens to the default in db" end + def test_default_containing_quote_and_colons + @connection.execute "ALTER TABLE defaults ALTER COLUMN string_col SET DEFAULT 'foo''::bar'" + assert_equal "foo'::bar", Default.new.string_col + end + teardown do @connection.schema_search_path = @old_search_path Default.reset_column_information diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb index df4183c065..5d6601a881 100644 --- a/activerecord/test/cases/dirty_test.rb +++ b/activerecord/test/cases/dirty_test.rb @@ -445,11 +445,20 @@ class DirtyTest < ActiveRecord::TestCase def test_save_should_store_serialized_attributes_even_with_partial_writes with_partial_writes(Topic) do topic = Topic.create!(:content => {:a => "a"}) + + assert_not topic.changed? + topic.content[:b] = "b" - #assert topic.changed? # Known bug, will fail + + assert topic.changed? + topic.save! + + assert_not topic.changed? assert_equal "b", topic.content[:b] + topic.reload + assert_equal "b", topic.content[:b] end end @@ -616,6 +625,32 @@ class DirtyTest < ActiveRecord::TestCase end end + test "defaults with type that implements `type_cast_for_database`" do + type = Class.new(ActiveRecord::Type::Value) do + def type_cast(value) + value.to_i + end + + def type_cast_for_database(value) + value.to_s + end + end + + model_class = Class.new(ActiveRecord::Base) do + self.table_name = 'numeric_data' + attribute :foo, type.new, default: 1 + end + + model = model_class.new + assert_not model.foo_changed? + + model = model_class.new(foo: 1) + assert_not model.foo_changed? + + model = model_class.new(foo: '1') + assert_not model.foo_changed? + end + private def with_partial_writes(klass, on = true) old = klass.partial_writes? diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb index c0440744e9..bd77c412f6 100644 --- a/activerecord/test/cases/finder_test.rb +++ b/activerecord/test/cases/finder_test.rb @@ -33,6 +33,17 @@ class FinderTest < ActiveRecord::TestCase assert_equal(topics(:first).title, Topic.find(1).title) end + def test_find_with_proc_parameter_and_block + exception = assert_raises(RuntimeError) do + Topic.all.find(-> { raise "should happen" }) { |e| e.title == "non-existing-title" } + end + assert_equal "should happen", exception.message + + assert_nothing_raised(RuntimeError) do + Topic.all.find(-> { raise "should not happen" }) { |e| e.title == topics(:first).title } + end + end + def test_find_passing_active_record_object_is_deprecated assert_deprecated do Topic.find(Topic.last) diff --git a/activerecord/test/cases/fixtures_test.rb b/activerecord/test/cases/fixtures_test.rb index 8bbc0af758..042fdaf0bb 100644 --- a/activerecord/test/cases/fixtures_test.rb +++ b/activerecord/test/cases/fixtures_test.rb @@ -84,12 +84,6 @@ class FixturesTest < ActiveRecord::TestCase assert fixtures.detect { |f| f.name == 'collections' }, "no fixtures named 'collections' in #{fixtures.map(&:name).inspect}" end - def test_create_symbol_fixtures_is_deprecated - assert_deprecated do - ActiveRecord::FixtureSet.create_fixtures(FIXTURES_ROOT, :collections, :collections => 'Course') { Course.connection } - end - end - def test_attributes topics = create_fixtures("topics").first assert_equal("The First Topic", topics["first"]["title"]) diff --git a/activerecord/test/cases/helper.rb b/activerecord/test/cases/helper.rb index eaf2cada9d..937646b09a 100644 --- a/activerecord/test/cases/helper.rb +++ b/activerecord/test/cases/helper.rb @@ -9,6 +9,7 @@ require 'active_record' require 'cases/test_case' require 'active_support/dependencies' require 'active_support/logger' +require 'active_support/core_ext/string/strip' require 'support/config' require 'support/connection' diff --git a/activerecord/test/cases/locking_test.rb b/activerecord/test/cases/locking_test.rb index 93fd3b9605..c221430757 100644 --- a/activerecord/test/cases/locking_test.rb +++ b/activerecord/test/cases/locking_test.rb @@ -272,10 +272,6 @@ class OptimisticLockingTest < ActiveRecord::TestCase assert p.treasures.empty? assert RichPerson.connection.select_all("SELECT * FROM peoples_treasures WHERE rich_person_id = 1").empty? end - - def test_quoted_locking_column_is_deprecated - assert_deprecated { ActiveRecord::Base.quoted_locking_column } - end end class OptimisticLockingWithSchemaChangeTest < ActiveRecord::TestCase diff --git a/activerecord/test/cases/migration/rename_table_test.rb b/activerecord/test/cases/migration/rename_table_test.rb index e0b03f4735..a52b58c4ac 100644 --- a/activerecord/test/cases/migration/rename_table_test.rb +++ b/activerecord/test/cases/migration/rename_table_test.rb @@ -74,7 +74,7 @@ module ActiveRecord pk, seq = connection.pk_and_sequence_for('octopi') - assert_equal "octopi_#{pk}_seq", seq + assert_equal ConnectionAdapters::PostgreSQL::Name.new("public", "octopi_#{pk}_seq"), seq end end end diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index 455ec78f68..9855835e27 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -11,7 +11,13 @@ require MIGRATIONS_ROOT + "/rename/1_we_need_things" require MIGRATIONS_ROOT + "/rename/2_rename_things" require MIGRATIONS_ROOT + "/decimal/1_give_me_big_numbers" -class BigNumber < ActiveRecord::Base; end +class BigNumber < ActiveRecord::Base + unless current_adapter?(:PostgreSQLAdapter, :SQLite3Adapter) + attribute :value_of_e, Type::Integer.new + end + attribute :world_population, Type::Integer.new + attribute :my_house_population, Type::Integer.new +end class Reminder < ActiveRecord::Base; end @@ -327,47 +333,6 @@ class MigrationTest < ActiveRecord::TestCase Reminder.reset_table_name end - def test_proper_table_name_on_migrator - reminder_class = new_isolated_reminder_class - assert_deprecated do - assert_equal "table", ActiveRecord::Migrator.proper_table_name('table') - end - assert_deprecated do - assert_equal "table", ActiveRecord::Migrator.proper_table_name(:table) - end - assert_deprecated do - assert_equal "reminders", ActiveRecord::Migrator.proper_table_name(reminder_class) - end - reminder_class.reset_table_name - assert_deprecated do - assert_equal reminder_class.table_name, ActiveRecord::Migrator.proper_table_name(reminder_class) - end - - # Use the model's own prefix/suffix if a model is given - ActiveRecord::Base.table_name_prefix = "ARprefix_" - ActiveRecord::Base.table_name_suffix = "_ARsuffix" - reminder_class.table_name_prefix = 'prefix_' - reminder_class.table_name_suffix = '_suffix' - reminder_class.reset_table_name - assert_deprecated do - assert_equal "prefix_reminders_suffix", ActiveRecord::Migrator.proper_table_name(reminder_class) - end - reminder_class.table_name_prefix = '' - reminder_class.table_name_suffix = '' - reminder_class.reset_table_name - - # Use AR::Base's prefix/suffix if string or symbol is given - ActiveRecord::Base.table_name_prefix = "prefix_" - ActiveRecord::Base.table_name_suffix = "_suffix" - reminder_class.reset_table_name - assert_deprecated do - assert_equal "prefix_table_suffix", ActiveRecord::Migrator.proper_table_name('table') - end - assert_deprecated do - assert_equal "prefix_table_suffix", ActiveRecord::Migrator.proper_table_name(:table) - end - end - def test_proper_table_name_on_migration reminder_class = new_isolated_reminder_class migration = ActiveRecord::Migration.new diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb index bc5ccd0fe9..28341d0b42 100644 --- a/activerecord/test/cases/persistence_test.rb +++ b/activerecord/test/cases/persistence_test.rb @@ -250,11 +250,9 @@ class PersistenceTest < ActiveRecord::TestCase end def test_create_columns_not_equal_attributes - topic = Topic.allocate.init_with( - 'attributes' => { - 'title' => 'Another New Topic', - 'does_not_exist' => 'test' - } + topic = Topic.instantiate( + 'title' => 'Another New Topic', + 'does_not_exist' => 'test' ) assert_nothing_raised { topic.save } end @@ -300,10 +298,7 @@ class PersistenceTest < ActiveRecord::TestCase topic.title = "Still another topic" topic.save - topic_reloaded = Topic.allocate - topic_reloaded.init_with( - 'attributes' => topic.attributes.merge('does_not_exist' => 'test') - ) + topic_reloaded = Topic.instantiate(topic.attributes.merge('does_not_exist' => 'test')) topic_reloaded.title = 'A New Topic' assert_nothing_raised { topic_reloaded.save } end @@ -333,6 +328,15 @@ class PersistenceTest < ActiveRecord::TestCase assert_equal "Reply", topic.type end + def test_update_sti_subclass_type + assert_instance_of Topic, topics(:first) + + reply = topics(:first).becomes!(Reply) + assert_instance_of Reply, reply + reply.save! + assert_instance_of Reply, Reply.find(reply.id) + end + def test_update_after_create klass = Class.new(Topic) do def self.name; 'Topic'; end @@ -505,14 +509,14 @@ class PersistenceTest < ActiveRecord::TestCase def test_update_column_should_not_leave_the_object_dirty topic = Topic.find(1) - topic.update_column("content", "Have a nice day") + topic.update_column("content", "--- Have a nice day\n...\n") topic.reload - topic.update_column(:content, "You too") + topic.update_column(:content, "--- You too\n...\n") assert_equal [], topic.changed topic.reload - topic.update_column("content", "Have a nice day") + topic.update_column("content", "--- Have a nice day\n...\n") assert_equal [], topic.changed end @@ -596,14 +600,14 @@ class PersistenceTest < ActiveRecord::TestCase def test_update_columns_should_not_leave_the_object_dirty topic = Topic.find(1) - topic.update({ "content" => "Have a nice day", :author_name => "Jose" }) + topic.update({ "content" => "--- Have a nice day\n...\n", :author_name => "Jose" }) topic.reload - topic.update_columns({ content: "You too", "author_name" => "Sebastian" }) + topic.update_columns({ content: "--- You too\n...\n", "author_name" => "Sebastian" }) assert_equal [], topic.changed topic.reload - topic.update_columns({ content: "Have a nice day", author_name: "Jose" }) + topic.update_columns({ content: "--- Have a nice day\n...\n", author_name: "Jose" }) assert_equal [], topic.changed end diff --git a/activerecord/test/cases/primary_keys_test.rb b/activerecord/test/cases/primary_keys_test.rb index c719918fd7..f43483d291 100644 --- a/activerecord/test/cases/primary_keys_test.rb +++ b/activerecord/test/cases/primary_keys_test.rb @@ -92,6 +92,7 @@ class PrimaryKeysTest < ActiveRecord::TestCase end def test_primary_key_prefix + old_primary_key_prefix_type = ActiveRecord::Base.primary_key_prefix_type ActiveRecord::Base.primary_key_prefix_type = :table_name Topic.reset_primary_key assert_equal "topicid", Topic.primary_key @@ -103,6 +104,8 @@ class PrimaryKeysTest < ActiveRecord::TestCase ActiveRecord::Base.primary_key_prefix_type = nil Topic.reset_primary_key assert_equal "id", Topic.primary_key + ensure + ActiveRecord::Base.primary_key_prefix_type = old_primary_key_prefix_type end def test_delete_should_quote_pkey diff --git a/activerecord/test/cases/quoting_test.rb b/activerecord/test/cases/quoting_test.rb index e2439b9a24..bbd5298da1 100644 --- a/activerecord/test/cases/quoting_test.rb +++ b/activerecord/test/cases/quoting_test.rb @@ -3,14 +3,6 @@ require "cases/helper" module ActiveRecord module ConnectionAdapters class QuotingTest < ActiveRecord::TestCase - class FakeColumn < ActiveRecord::ConnectionAdapters::Column - attr_accessor :type - - def initialize type - @type = type - end - end - def setup @quoter = Class.new { include Quoting }.new end @@ -101,12 +93,12 @@ module ActiveRecord def test_quote_true assert_equal @quoter.quoted_true, @quoter.quote(true, nil) - assert_equal '1', @quoter.quote(true, Struct.new(:type).new(:integer)) + assert_equal '1', @quoter.quote(true, Type::Integer.new) end def test_quote_false assert_equal @quoter.quoted_false, @quoter.quote(false, nil) - assert_equal '0', @quoter.quote(false, Struct.new(:type).new(:integer)) + assert_equal '0', @quoter.quote(false, Type::Integer.new) end def test_quote_float @@ -166,26 +158,26 @@ module ActiveRecord end def test_quote_string_int_column - assert_equal "1", @quoter.quote('1', FakeColumn.new(:integer)) - assert_equal "1", @quoter.quote('1.2', FakeColumn.new(:integer)) + assert_equal "1", @quoter.quote('1', Type::Integer.new) + assert_equal "1", @quoter.quote('1.2', Type::Integer.new) end def test_quote_string_float_column - assert_equal "1.0", @quoter.quote('1', FakeColumn.new(:float)) - assert_equal "1.2", @quoter.quote('1.2', FakeColumn.new(:float)) + assert_equal "1.0", @quoter.quote('1', Type::Float.new) + assert_equal "1.2", @quoter.quote('1.2', Type::Float.new) end def test_quote_as_mb_chars_binary_column string = ActiveSupport::Multibyte::Chars.new('lo\l') - assert_equal "'lo\\\\l'", @quoter.quote(string, FakeColumn.new(:binary)) + assert_equal "'lo\\\\l'", @quoter.quote(string, Type::Binary.new) end def test_quote_binary_without_string_to_binary - assert_equal "'lo\\\\l'", @quoter.quote('lo\l', FakeColumn.new(:binary)) + assert_equal "'lo\\\\l'", @quoter.quote('lo\l', Type::Binary.new) end def test_string_with_crazy_column - assert_equal "'lo\\\\l'", @quoter.quote('lo\l', FakeColumn.new(:foo)) + assert_equal "'lo\\\\l'", @quoter.quote('lo\l') end def test_quote_duration @@ -193,7 +185,7 @@ module ActiveRecord end def test_quote_duration_int_column - assert_equal "7200", @quoter.quote(2.hours, FakeColumn.new(:integer)) + assert_equal "7200", @quoter.quote(2.hours, Type::Integer.new) end end end diff --git a/activerecord/test/cases/reflection_test.rb b/activerecord/test/cases/reflection_test.rb index c085fcf161..c6e73f78cc 100644 --- a/activerecord/test/cases/reflection_test.rb +++ b/activerecord/test/cases/reflection_test.rb @@ -80,6 +80,26 @@ class ReflectionTest < ActiveRecord::TestCase assert_equal :integer, @first.column_for_attribute("id").type end + def test_non_existent_columns_return_null_object + column = @first.column_for_attribute("attribute_that_doesnt_exist") + assert_instance_of ActiveRecord::ConnectionAdapters::NullColumn, column + assert_equal "attribute_that_doesnt_exist", column.name + assert_equal nil, column.sql_type + assert_equal nil, column.type + assert_not column.number? + assert_not column.text? + assert_not column.binary? + end + + def test_non_existent_columns_are_identity_types + column = @first.column_for_attribute("attribute_that_doesnt_exist") + object = Object.new + + assert_equal object, column.type_cast_from_database(object) + assert_equal object, column.type_cast_from_user(object) + assert_equal object, column.type_cast_for_database(object) + end + def test_reflection_klass_for_nested_class_name reflection = MacroReflection.new(:company, nil, nil, { :class_name => 'MyApplication::Business::Company' }, ActiveRecord::Base) assert_nothing_raised do @@ -200,7 +220,12 @@ class ReflectionTest < ActiveRecord::TestCase end def test_reflection_should_not_raise_error_when_compared_to_other_object - assert_nothing_raised { Firm.reflections['clients'] == Object.new } + assert_not_equal Object.new, Firm._reflections['clients'] + end + + def test_has_and_belongs_to_many_reflection + assert_equal :has_and_belongs_to_many, Category.reflections['posts'].macro + assert_equal :posts, Category.reflect_on_all_associations(:has_and_belongs_to_many).first.name end def test_has_many_through_reflection diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index 4b146c11bc..88df997a2f 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -552,13 +552,6 @@ class RelationTest < ActiveRecord::TestCase end end - def test_deep_preload - post = Post.preload(author: :posts, comments: :post).first - - assert_predicate post.author.association(:posts), :loaded? - assert_predicate post.comments.first.association(:post), :loaded? - end - def test_preload_applies_to_all_chained_preloaded_scopes assert_queries(3) do post = Post.with_comments.with_tags.first @@ -750,6 +743,13 @@ class RelationTest < ActiveRecord::TestCase assert_equal [], relation.to_a end + def test_typecasting_where_with_array + ids = Author.pluck(:id) + slugs = ids.map { |id| "#{id}-as-a-slug" } + + assert_equal Author.all.to_a, Author.where(id: slugs).to_a + end + def test_find_all_using_where_with_relation david = authors(:david) # switching the lines below would succeed in current rails diff --git a/activerecord/test/cases/schema_dumper_test.rb b/activerecord/test/cases/schema_dumper_test.rb index 9602252b2e..5f02d39e32 100644 --- a/activerecord/test/cases/schema_dumper_test.rb +++ b/activerecord/test/cases/schema_dumper_test.rb @@ -1,4 +1,5 @@ require "cases/helper" +require 'support/schema_dumping_helper' class SchemaDumperTest < ActiveRecord::TestCase setup do @@ -62,7 +63,7 @@ class SchemaDumperTest < ActiveRecord::TestCase next if column_set.empty? lengths = column_set.map do |column| - if match = column.match(/t\.(?:integer|decimal|float|datetime|timestamp|time|date|text|binary|string|boolean|uuid)\s+"/) + if match = column.match(/t\.(?:integer|decimal|float|datetime|timestamp|time|date|text|binary|string|boolean|uuid|point)\s+"/) match[0].length end end @@ -393,7 +394,7 @@ class SchemaDumperTest < ActiveRecord::TestCase output = standard_dump assert_no_match %r{create_table "foo_.+_bar"}, output - assert_no_match %r{create_index "foo_.+_bar"}, output + assert_no_match %r{add_index "foo_.+_bar"}, output assert_no_match %r{create_table "schema_migrations"}, output ensure migration.migrate(:down) @@ -403,3 +404,31 @@ class SchemaDumperTest < ActiveRecord::TestCase end end + +class SchemaDumperDefaultsTest < ActiveRecord::TestCase + include SchemaDumpingHelper + + setup do + @connection = ActiveRecord::Base.connection + @connection.create_table :defaults, force: true do |t| + t.string :string_with_default, default: "Hello!" + t.date :date_with_default, default: '2014-06-05' + t.datetime :datetime_with_default, default: "2014-06-05 07:17:04" + t.time :time_with_default, default: "07:17:04" + end + end + + teardown do + return unless @connection + @connection.execute 'DROP TABLE IF EXISTS defaults' + end + + def test_schema_dump_defaults_with_universally_supported_types + output = dump_table_schema('defaults') + + assert_match %r{t\.string\s+"string_with_default",\s+default: "Hello!"}, output + assert_match %r{t\.date\s+"date_with_default",\s+default: '2014-06-05'}, output + assert_match %r{t\.datetime\s+"datetime_with_default",\s+default: '2014-06-05 07:17:04'}, output + assert_match %r{t\.time\s+"time_with_default",\s+default: '2000-01-01 07:17:04'}, output + end +end diff --git a/activerecord/test/cases/serialization_test.rb b/activerecord/test/cases/serialization_test.rb index 7dd1f10ce9..3f52e80e11 100644 --- a/activerecord/test/cases/serialization_test.rb +++ b/activerecord/test/cases/serialization_test.rb @@ -69,6 +69,14 @@ class SerializationTest < ActiveRecord::TestCase ActiveRecord::Base.include_root_in_json = original_root_in_json end + def test_read_attribute_for_serialization_with_format_without_method_missing + klazz = Class.new(ActiveRecord::Base) + klazz.table_name = 'books' + + book = klazz.new + assert_nil book.read_attribute_for_serialization(:format) + end + def test_read_attribute_for_serialization_with_format_after_init klazz = Class.new(ActiveRecord::Base) klazz.table_name = 'books' diff --git a/activerecord/test/cases/serialized_attribute_test.rb b/activerecord/test/cases/serialized_attribute_test.rb index c8f9d7cf87..82df0a5f08 100644 --- a/activerecord/test/cases/serialized_attribute_test.rb +++ b/activerecord/test/cases/serialized_attribute_test.rb @@ -14,6 +14,13 @@ class SerializedAttributeTest < ActiveRecord::TestCase Topic.serialize("content") end + def test_serialize_does_not_eagerly_load_columns + assert_no_queries do + Topic.reset_column_information + Topic.serialize(:content) + end + end + def test_list_of_serialized_attributes assert_equal %w(content), Topic.serialized_attributes.keys end @@ -29,12 +36,6 @@ class SerializedAttributeTest < ActiveRecord::TestCase assert_equal(myobj, topic.content) end - def test_serialized_attribute_init_with - topic = Topic.allocate - topic.init_with('attributes' => { 'content' => '--- foo' }) - assert_equal 'foo', topic.content - end - def test_serialized_attribute_in_base_class Topic.serialize("content", Hash) @@ -46,34 +47,22 @@ class SerializedAttributeTest < ActiveRecord::TestCase assert_equal(hash, important_topic.content) end - # This test was added to fix GH #4004. Obviously the value returned - # is not really the value 'before type cast' so we should maybe think - # about changing that in the future. - def test_serialized_attribute_before_type_cast_returns_unserialized_value - Topic.serialize :content, Hash - - t = Topic.new(content: { foo: :bar }) - assert_equal({ foo: :bar }, t.content_before_type_cast) - t.save! - t.reload - assert_equal({ foo: :bar }, t.content_before_type_cast) - end - - def test_serialized_attributes_before_type_cast_returns_unserialized_value + def test_serialized_attributes_from_database_on_subclass Topic.serialize :content, Hash - t = Topic.new(content: { foo: :bar }) - assert_equal({ foo: :bar }, t.attributes_before_type_cast["content"]) + t = Reply.new(content: { foo: :bar }) + assert_equal({ foo: :bar }, t.content) t.save! - t.reload - assert_equal({ foo: :bar }, t.attributes_before_type_cast["content"]) + t = Reply.last + assert_equal({ foo: :bar }, t.content) end def test_serialized_attribute_calling_dup_method Topic.serialize :content, JSON - t = Topic.new(:content => { :foo => :bar }).dup - assert_equal({ :foo => :bar }, t.content_before_type_cast) + orig = Topic.new(content: { foo: :bar }) + clone = orig.dup + assert_equal(orig.content, clone.content) end def test_serialized_attribute_declared_in_subclass @@ -116,8 +105,10 @@ class SerializedAttributeTest < ActiveRecord::TestCase def test_serialized_attribute_should_raise_exception_on_save_with_wrong_type Topic.serialize(:content, Hash) - topic = Topic.new(:content => "string") - assert_raise(ActiveRecord::SerializationTypeMismatch) { topic.save } + assert_raise(ActiveRecord::SerializationTypeMismatch) do + topic = Topic.new(content: 'string') + topic.save + end end def test_should_raise_exception_on_serialized_attribute_with_type_mismatch @@ -168,45 +159,22 @@ class SerializedAttributeTest < ActiveRecord::TestCase end def test_serialize_with_coder - coder = Class.new { - # Identity - def load(thing) - thing + some_class = Struct.new(:foo) do + def self.dump(value) + value.foo end - # base 64 - def dump(thing) - [thing].pack('m') + def self.load(value) + new(value) end - }.new - - Topic.serialize(:content, coder) - s = 'hello world' - topic = Topic.new(:content => s) - assert topic.save - topic = topic.reload - assert_equal [s].pack('m'), topic.content - end - - def test_serialize_with_bcrypt_coder - crypt_coder = Class.new { - def load(thing) - return unless thing - BCrypt::Password.new thing - end - - def dump(thing) - BCrypt::Password.create(thing).to_s - end - }.new + end - Topic.serialize(:content, crypt_coder) - password = 'password' - topic = Topic.new(:content => password) - assert topic.save - topic = topic.reload - assert_kind_of BCrypt::Password, topic.content - assert_equal(true, topic.content == password, 'password should equal') + Topic.serialize(:content, some_class) + topic = Topic.new(:content => some_class.new('my value')) + topic.save! + topic.reload + assert_kind_of some_class, topic.content + assert_equal topic.content, some_class.new('my value') end def test_serialize_attribute_via_select_method_when_time_zone_available @@ -235,16 +203,6 @@ class SerializedAttributeTest < ActiveRecord::TestCase assert_equal [], light.long_state end - def test_serialized_column_should_not_be_wrapped_twice - Topic.serialize(:content, MyObject) - - myobj = MyObject.new('value1', 'value2') - Topic.create(content: myobj) - Topic.create(content: myobj) - type = Topic.column_types["content"] - assert !type.instance_variable_get("@column").is_a?(ActiveRecord::AttributeMethods::Serialization::Type) - end - def test_serialized_column_should_unserialize_after_update_column t = Topic.create(content: "first") assert_equal("first", t.content) diff --git a/activerecord/test/cases/store_test.rb b/activerecord/test/cases/store_test.rb index 6a34c55011..e9cdf94c99 100644 --- a/activerecord/test/cases/store_test.rb +++ b/activerecord/test/cases/store_test.rb @@ -183,27 +183,12 @@ class StoreTest < ActiveRecord::TestCase assert_equal({}, @john.params) end - test "attributes_for_coder should return stored fields already serialized" do - attributes = { - "id" => @john.id, - "name"=> @john.name, - "settings" => "--- !ruby/hash:ActiveSupport::HashWithIndifferentAccess\ncolor: black\n", - "preferences" => "--- !ruby/hash:ActiveSupport::HashWithIndifferentAccess\nremember_login: true\n", - "json_data" => "{\"height\":\"tall\"}", "json_data_empty"=>"{\"is_a_good_guy\":true}", - "params" => "--- !ruby/hash:ActiveSupport::HashWithIndifferentAccess {}\n", - "account_id"=> @john.account_id - } - - assert_equal attributes, @john.attributes_for_coder - end - test "dump, load and dump again a model" do dumped = YAML.dump(@john) loaded = YAML.load(dumped) assert_equal @john, loaded second_dump = YAML.dump(loaded) - assert_equal dumped, second_dump assert_equal @john, YAML.load(second_dump) end end diff --git a/activerecord/test/cases/timestamp_test.rb b/activerecord/test/cases/timestamp_test.rb index 77ab427be0..0472246f71 100644 --- a/activerecord/test/cases/timestamp_test.rb +++ b/activerecord/test/cases/timestamp_test.rb @@ -71,24 +71,6 @@ class TimestampTest < ActiveRecord::TestCase assert_equal @previously_updated_at, @developer.updated_at end - def test_saving_when_callback_sets_record_timestamps_to_false_doesnt_update_its_timestamp - klass = Class.new(Developer) do - before_update :cancel_record_timestamps - def cancel_record_timestamps - self.record_timestamps = false - return true - end - end - - developer = klass.first - previously_updated_at = developer.updated_at - - developer.name = "New Name" - developer.save! - - assert_equal previously_updated_at, developer.updated_at - end - def test_touching_an_attribute_updates_timestamp previously_created_at = @developer.created_at @developer.touch(:created_at) @@ -399,6 +381,19 @@ class TimestampTest < ActiveRecord::TestCase assert_not_equal time, pet.updated_at end + def test_timestamp_column_values_are_present_in_the_callbacks + klass = Class.new(ActiveRecord::Base) do + self.table_name = 'people' + + before_create do + self.born_at = self.created_at + end + end + + person = klass.create first_name: 'David' + assert_not_equal person.born_at, nil + end + def test_timestamp_attributes_for_create toy = Toy.first assert_equal [:created_at, :created_on], toy.send(:timestamp_attributes_for_create) diff --git a/activerecord/test/cases/type/type_map_test.rb b/activerecord/test/cases/type/type_map_test.rb new file mode 100644 index 0000000000..4e32f92dd0 --- /dev/null +++ b/activerecord/test/cases/type/type_map_test.rb @@ -0,0 +1,130 @@ +require "cases/helper" + +module ActiveRecord + module Type + class TypeMapTest < ActiveRecord::TestCase + def test_default_type + mapping = TypeMap.new + + assert_kind_of Value, mapping.lookup(:undefined) + end + + def test_registering_types + boolean = Boolean.new + mapping = TypeMap.new + + mapping.register_type(/boolean/i, boolean) + + assert_equal mapping.lookup('boolean'), boolean + end + + def test_overriding_registered_types + time = Time.new + timestamp = DateTime.new + mapping = TypeMap.new + + mapping.register_type(/time/i, time) + mapping.register_type(/time/i, timestamp) + + assert_equal mapping.lookup('time'), timestamp + end + + def test_fuzzy_lookup + string = String.new + mapping = TypeMap.new + + mapping.register_type(/varchar/i, string) + + assert_equal mapping.lookup('varchar(20)'), string + end + + def test_aliasing_types + string = String.new + mapping = TypeMap.new + + mapping.register_type(/string/i, string) + mapping.alias_type(/varchar/i, 'string') + + assert_equal mapping.lookup('varchar'), string + end + + def test_changing_type_changes_aliases + time = Time.new + timestamp = DateTime.new + mapping = TypeMap.new + + mapping.register_type(/timestamp/i, time) + mapping.alias_type(/datetime/i, 'timestamp') + mapping.register_type(/timestamp/i, timestamp) + + assert_equal mapping.lookup('datetime'), timestamp + end + + def test_aliases_keep_metadata + mapping = TypeMap.new + + mapping.register_type(/decimal/i) { |sql_type| sql_type } + mapping.alias_type(/number/i, 'decimal') + + assert_equal mapping.lookup('number(20)'), 'decimal(20)' + assert_equal mapping.lookup('number'), 'decimal' + end + + def test_register_proc + string = String.new + binary = Binary.new + mapping = TypeMap.new + + mapping.register_type(/varchar/i) do |type| + if type.include?('(') + string + else + binary + end + end + + assert_equal mapping.lookup('varchar(20)'), string + assert_equal mapping.lookup('varchar'), binary + end + + def test_additional_lookup_args + mapping = TypeMap.new + + mapping.register_type(/varchar/i) do |type, limit| + if limit > 255 + 'text' + else + 'string' + end + end + mapping.alias_type(/string/i, 'varchar') + + assert_equal mapping.lookup('varchar', 200), 'string' + assert_equal mapping.lookup('varchar', 400), 'text' + assert_equal mapping.lookup('string', 400), 'text' + end + + def test_requires_value_or_block + mapping = TypeMap.new + + assert_raises(ArgumentError) do + mapping.register_type(/only key/i) + end + end + + def test_lookup_non_strings + mapping = HashLookupTypeMap.new + + mapping.register_type(1, 'string') + mapping.register_type(2, 'int') + mapping.alias_type(3, 1) + + assert_equal mapping.lookup(1), 'string' + assert_equal mapping.lookup(2), 'int' + assert_equal mapping.lookup(3), 'string' + assert_kind_of Type::Value, mapping.lookup(4) + end + end + end +end + diff --git a/activerecord/test/cases/types_test.rb b/activerecord/test/cases/types_test.rb index 5d5f442d3a..731f8cfba3 100644 --- a/activerecord/test/cases/types_test.rb +++ b/activerecord/test/cases/types_test.rb @@ -6,141 +6,141 @@ module ActiveRecord class TypesTest < ActiveRecord::TestCase def test_type_cast_boolean type = Type::Boolean.new - assert type.type_cast('').nil? - assert type.type_cast(nil).nil? - - assert type.type_cast(true) - assert type.type_cast(1) - assert type.type_cast('1') - assert type.type_cast('t') - assert type.type_cast('T') - assert type.type_cast('true') - assert type.type_cast('TRUE') - assert type.type_cast('on') - assert type.type_cast('ON') + assert type.type_cast_from_user('').nil? + assert type.type_cast_from_user(nil).nil? + + assert type.type_cast_from_user(true) + assert type.type_cast_from_user(1) + assert type.type_cast_from_user('1') + assert type.type_cast_from_user('t') + assert type.type_cast_from_user('T') + assert type.type_cast_from_user('true') + assert type.type_cast_from_user('TRUE') + assert type.type_cast_from_user('on') + assert type.type_cast_from_user('ON') # explicitly check for false vs nil - assert_equal false, type.type_cast(false) - assert_equal false, type.type_cast(0) - assert_equal false, type.type_cast('0') - assert_equal false, type.type_cast('f') - assert_equal false, type.type_cast('F') - assert_equal false, type.type_cast('false') - assert_equal false, type.type_cast('FALSE') - assert_equal false, type.type_cast('off') - assert_equal false, type.type_cast('OFF') - assert_equal false, type.type_cast(' ') - assert_equal false, type.type_cast("\u3000\r\n") - assert_equal false, type.type_cast("\u0000") - assert_equal false, type.type_cast('SOMETHING RANDOM') + assert_equal false, type.type_cast_from_user(false) + assert_equal false, type.type_cast_from_user(0) + assert_equal false, type.type_cast_from_user('0') + assert_equal false, type.type_cast_from_user('f') + assert_equal false, type.type_cast_from_user('F') + assert_equal false, type.type_cast_from_user('false') + assert_equal false, type.type_cast_from_user('FALSE') + assert_equal false, type.type_cast_from_user('off') + assert_equal false, type.type_cast_from_user('OFF') + assert_equal false, type.type_cast_from_user(' ') + assert_equal false, type.type_cast_from_user("\u3000\r\n") + assert_equal false, type.type_cast_from_user("\u0000") + assert_equal false, type.type_cast_from_user('SOMETHING RANDOM') end def test_type_cast_string type = Type::String.new - assert_equal "1", type.type_cast(true) - assert_equal "0", type.type_cast(false) - assert_equal "123", type.type_cast(123) + assert_equal "1", type.type_cast_from_user(true) + assert_equal "0", type.type_cast_from_user(false) + assert_equal "123", type.type_cast_from_user(123) end def test_type_cast_integer type = Type::Integer.new - assert_equal 1, type.type_cast(1) - assert_equal 1, type.type_cast('1') - assert_equal 1, type.type_cast('1ignore') - assert_equal 0, type.type_cast('bad1') - assert_equal 0, type.type_cast('bad') - assert_equal 1, type.type_cast(1.7) - assert_equal 0, type.type_cast(false) - assert_equal 1, type.type_cast(true) - assert_nil type.type_cast(nil) + assert_equal 1, type.type_cast_from_user(1) + assert_equal 1, type.type_cast_from_user('1') + assert_equal 1, type.type_cast_from_user('1ignore') + assert_equal 0, type.type_cast_from_user('bad1') + assert_equal 0, type.type_cast_from_user('bad') + assert_equal 1, type.type_cast_from_user(1.7) + assert_equal 0, type.type_cast_from_user(false) + assert_equal 1, type.type_cast_from_user(true) + assert_nil type.type_cast_from_user(nil) end def test_type_cast_non_integer_to_integer type = Type::Integer.new - assert_nil type.type_cast([1,2]) - assert_nil type.type_cast({1 => 2}) - assert_nil type.type_cast((1..2)) + assert_nil type.type_cast_from_user([1,2]) + assert_nil type.type_cast_from_user({1 => 2}) + assert_nil type.type_cast_from_user((1..2)) end def test_type_cast_activerecord_to_integer type = Type::Integer.new firm = Firm.create(:name => 'Apple') - assert_nil type.type_cast(firm) + assert_nil type.type_cast_from_user(firm) end def test_type_cast_object_without_to_i_to_integer type = Type::Integer.new - assert_nil type.type_cast(Object.new) + assert_nil type.type_cast_from_user(Object.new) end def test_type_cast_nan_and_infinity_to_integer type = Type::Integer.new - assert_nil type.type_cast(Float::NAN) - assert_nil type.type_cast(1.0/0.0) + assert_nil type.type_cast_from_user(Float::NAN) + assert_nil type.type_cast_from_user(1.0/0.0) end def test_type_cast_float type = Type::Float.new - assert_equal 1.0, type.type_cast("1") + assert_equal 1.0, type.type_cast_from_user("1") end def test_type_cast_decimal type = Type::Decimal.new - assert_equal BigDecimal.new("0"), type.type_cast(BigDecimal.new("0")) - assert_equal BigDecimal.new("123"), type.type_cast(123.0) - assert_equal BigDecimal.new("1"), type.type_cast(:"1") + assert_equal BigDecimal.new("0"), type.type_cast_from_user(BigDecimal.new("0")) + assert_equal BigDecimal.new("123"), type.type_cast_from_user(123.0) + assert_equal BigDecimal.new("1"), type.type_cast_from_user(:"1") end def test_type_cast_binary type = Type::Binary.new - assert_equal nil, type.type_cast(nil) - assert_equal "1", type.type_cast("1") - assert_equal 1, type.type_cast(1) + assert_equal nil, type.type_cast_from_user(nil) + assert_equal "1", type.type_cast_from_user("1") + assert_equal 1, type.type_cast_from_user(1) end def test_type_cast_time type = Type::Time.new - assert_equal nil, type.type_cast(nil) - assert_equal nil, type.type_cast('') - assert_equal nil, type.type_cast('ABC') + assert_equal nil, type.type_cast_from_user(nil) + assert_equal nil, type.type_cast_from_user('') + assert_equal nil, type.type_cast_from_user('ABC') time_string = Time.now.utc.strftime("%T") - assert_equal time_string, type.type_cast(time_string).strftime("%T") + assert_equal time_string, type.type_cast_from_user(time_string).strftime("%T") end def test_type_cast_datetime_and_timestamp type = Type::DateTime.new - assert_equal nil, type.type_cast(nil) - assert_equal nil, type.type_cast('') - assert_equal nil, type.type_cast(' ') - assert_equal nil, type.type_cast('ABC') + assert_equal nil, type.type_cast_from_user(nil) + assert_equal nil, type.type_cast_from_user('') + assert_equal nil, type.type_cast_from_user(' ') + assert_equal nil, type.type_cast_from_user('ABC') datetime_string = Time.now.utc.strftime("%FT%T") - assert_equal datetime_string, type.type_cast(datetime_string).strftime("%FT%T") + assert_equal datetime_string, type.type_cast_from_user(datetime_string).strftime("%FT%T") end def test_type_cast_date type = Type::Date.new - assert_equal nil, type.type_cast(nil) - assert_equal nil, type.type_cast('') - assert_equal nil, type.type_cast(' ') - assert_equal nil, type.type_cast('ABC') + assert_equal nil, type.type_cast_from_user(nil) + assert_equal nil, type.type_cast_from_user('') + assert_equal nil, type.type_cast_from_user(' ') + assert_equal nil, type.type_cast_from_user('ABC') date_string = Time.now.utc.strftime("%F") - assert_equal date_string, type.type_cast(date_string).strftime("%F") + assert_equal date_string, type.type_cast_from_user(date_string).strftime("%F") end def test_type_cast_duration_to_integer type = Type::Integer.new - assert_equal 1800, type.type_cast(30.minutes) - assert_equal 7200, type.type_cast(2.hours) + assert_equal 1800, type.type_cast_from_user(30.minutes) + assert_equal 7200, type.type_cast_from_user(2.hours) end def test_string_to_time_with_timezone [:utc, :local].each do |zone| with_timezone_config default: zone do type = Type::DateTime.new - assert_equal Time.utc(2013, 9, 4, 0, 0, 0), type.type_cast("Wed, 04 Sep 2013 03:00:00 EAT") + assert_equal Time.utc(2013, 9, 4, 0, 0, 0), type.type_cast_from_user("Wed, 04 Sep 2013 03:00:00 EAT") end end end @@ -149,7 +149,7 @@ module ActiveRecord def test_binary_encoding type = SQLite3Binary.new utf8_string = "a string".encode(Encoding::UTF_8) - type_cast = type.type_cast(utf8_string) + type_cast = type.type_cast_from_user(utf8_string) assert_equal Encoding::ASCII_8BIT, type_cast.encoding end diff --git a/activerecord/test/cases/xml_serialization_test.rb b/activerecord/test/cases/xml_serialization_test.rb index 1a690c01a6..c34e7d5a30 100644 --- a/activerecord/test/cases/xml_serialization_test.rb +++ b/activerecord/test/cases/xml_serialization_test.rb @@ -416,8 +416,9 @@ class DatabaseConnectedXmlSerializationTest < ActiveRecord::TestCase def test_should_support_aliased_attributes xml = Author.select("name as firstname").to_xml - array = Hash.from_xml(xml)['authors'] - assert_equal array.size, array.select { |author| author.has_key? 'firstname' }.size + Author.all.each do |author| + assert xml.include?(%(<firstname>#{author.name}</firstname>)), xml + end end def test_array_to_xml_including_has_many_association diff --git a/activerecord/test/cases/yaml_serialization_test.rb b/activerecord/test/cases/yaml_serialization_test.rb index 15815d56e4..9f1d110ddb 100644 --- a/activerecord/test/cases/yaml_serialization_test.rb +++ b/activerecord/test/cases/yaml_serialization_test.rb @@ -1,8 +1,10 @@ require 'cases/helper' require 'models/topic' +require 'models/post' +require 'models/author' class YamlSerializationTest < ActiveRecord::TestCase - fixtures :topics + fixtures :topics, :authors, :posts def test_to_yaml_with_time_with_zone_should_not_raise_exception with_timezone_config aware_attributes: true, zone: "Pacific Time (US & Canada)" do @@ -23,13 +25,6 @@ class YamlSerializationTest < ActiveRecord::TestCase assert_equal({:omg=>:lol}, YAML.load(YAML.dump(topic)).content) end - def test_encode_with_coder - topic = Topic.first - coder = {} - topic.encode_with coder - assert_equal({'attributes' => topic.attributes}, coder) - end - def test_psych_roundtrip topic = Topic.first assert topic @@ -47,4 +42,44 @@ class YamlSerializationTest < ActiveRecord::TestCase def test_active_record_relation_serialization [Topic.all].to_yaml end + + def test_raw_types_are_not_changed_on_round_trip + topic = Topic.new(parent_id: "123") + assert_equal "123", topic.parent_id_before_type_cast + assert_equal "123", YAML.load(YAML.dump(topic)).parent_id_before_type_cast + end + + def test_cast_types_are_not_changed_on_round_trip + topic = Topic.new(parent_id: "123") + assert_equal 123, topic.parent_id + assert_equal 123, YAML.load(YAML.dump(topic)).parent_id + end + + def test_new_records_remain_new_after_round_trip + topic = Topic.new + + assert topic.new_record?, "Sanity check that new records are new" + assert YAML.load(YAML.dump(topic)).new_record?, "Record should be new after deserialization" + + topic.save! + + assert_not topic.new_record?, "Saved records are not new" + assert_not YAML.load(YAML.dump(topic)).new_record?, "Saved record should not be new after deserialization" + + topic = Topic.select('title').last + + assert_not topic.new_record?, "Loaded records without ID are not new" + assert_not YAML.load(YAML.dump(topic)).new_record?, "Record should not be new after deserialization" + end + + def test_types_of_virtual_columns_are_not_changed_on_round_trip + author = Author.select('authors.*, count(posts.id) as posts_count') + .joins(:posts) + .group('authors.id') + .first + dumped = YAML.load(YAML.dump(author)) + + assert_equal 5, author.posts_count + assert_equal 5, dumped.posts_count + end end diff --git a/activerecord/test/fixtures/topics.yml b/activerecord/test/fixtures/topics.yml index bf049abbf1..4c98b10380 100644 --- a/activerecord/test/fixtures/topics.yml +++ b/activerecord/test/fixtures/topics.yml @@ -6,7 +6,7 @@ first: written_on: 2003-07-16t15:28:11.2233+01:00 last_read: 2004-04-15 bonus_time: 2005-01-30t15:28:00.00+01:00 - content: Have a nice day + content: "--- Have a nice day\n...\n" approved: false replies_count: 1 @@ -15,7 +15,7 @@ second: title: The Second Topic of the day author_name: Mary written_on: 2004-07-15t15:28:00.0099+01:00 - content: Have a nice day + content: "--- Have a nice day\n...\n" approved: true replies_count: 0 parent_id: 1 @@ -26,7 +26,7 @@ third: title: The Third Topic of the day author_name: Carl written_on: 2012-08-12t20:24:22.129346+00:00 - content: I'm a troll + content: "--- I'm a troll\n...\n" approved: true replies_count: 1 @@ -35,7 +35,7 @@ fourth: title: The Fourth Topic of the day author_name: Carl written_on: 2006-07-15t15:28:00.0099+01:00 - content: Why not? + content: "--- Why not?\n...\n" approved: true type: Reply parent_id: 3 @@ -45,5 +45,5 @@ fifth: title: The Fifth Topic of the day author_name: Jason written_on: 2013-07-13t12:11:00.0099+01:00 - content: Omakase + content: "--- Omakase\n...\n" approved: true diff --git a/activerecord/test/models/owner.rb b/activerecord/test/models/owner.rb index cf24502d3a..2e3a9a3681 100644 --- a/activerecord/test/models/owner.rb +++ b/activerecord/test/models/owner.rb @@ -3,6 +3,18 @@ class Owner < ActiveRecord::Base has_many :pets, -> { order 'pets.name desc' } has_many :toys, :through => :pets + belongs_to :last_pet, class_name: 'Pet' + scope :including_last_pet, -> { + select(%q[ + owners.*, ( + select p.pet_id from pets p + where p.owner_id = owners.owner_id + order by p.name desc + limit 1 + ) as last_pet_id + ]).includes(:last_pet) + } + after_commit :execute_blocks def blocks diff --git a/activerecord/test/schema/postgresql_specific_schema.rb b/activerecord/test/schema/postgresql_specific_schema.rb index 4fcbf4dbd2..e9294a11b9 100644 --- a/activerecord/test/schema/postgresql_specific_schema.rb +++ b/activerecord/test/schema/postgresql_specific_schema.rb @@ -1,6 +1,6 @@ ActiveRecord::Schema.define do - %w(postgresql_tsvectors postgresql_hstores postgresql_arrays postgresql_moneys postgresql_numbers postgresql_times postgresql_network_addresses postgresql_bit_strings postgresql_uuids postgresql_ltrees + %w(postgresql_tsvectors postgresql_hstores postgresql_arrays postgresql_moneys postgresql_numbers postgresql_times postgresql_network_addresses postgresql_uuids postgresql_ltrees postgresql_oids postgresql_xml_data_type defaults geometrics postgresql_timestamp_with_zones postgresql_partitioned_table postgresql_partitioned_table_parent postgresql_json_data_type postgresql_citext).each do |table_name| execute "DROP TABLE IF EXISTS #{quote_table_name table_name}" end @@ -118,13 +118,6 @@ _SQL end execute <<_SQL - CREATE TABLE postgresql_moneys ( - id SERIAL PRIMARY KEY, - wealth MONEY - ); -_SQL - - execute <<_SQL CREATE TABLE postgresql_numbers ( id SERIAL PRIMARY KEY, single REAL, @@ -150,14 +143,6 @@ _SQL _SQL execute <<_SQL - CREATE TABLE postgresql_bit_strings ( - id SERIAL PRIMARY KEY, - bit_string BIT(8), - bit_string_varying BIT VARYING(8) - ); -_SQL - - execute <<_SQL CREATE TABLE postgresql_oids ( id SERIAL PRIMARY KEY, obj_id OID diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb index d62b277c34..a7c7fc70bc 100644 --- a/activerecord/test/schema/schema.rb +++ b/activerecord/test/schema/schema.rb @@ -529,6 +529,7 @@ ActiveRecord::Schema.define do t.references :best_friend t.references :best_friend_of t.integer :insures, null: false, default: 0 + t.timestamp :born_at t.timestamps end @@ -857,6 +858,13 @@ ActiveRecord::Schema.define do execute "ALTER TABLE lessons_students ADD CONSTRAINT student_id_fk FOREIGN KEY (#{quote_column_name 'student_id'}) REFERENCES #{quote_table_name 'students'} (#{quote_column_name 'id'})" end + + create_table :overloaded_types, force: true do |t| + t.float :overloaded_float, default: 500 + t.float :unoverloaded_float + t.string :overloaded_string_with_limit, limit: 255 + t.string :string_with_default, default: 'the original default' + end end Course.connection.create_table :courses, force: true do |t| diff --git a/activerecord/test/support/schema_dumping_helper.rb b/activerecord/test/support/schema_dumping_helper.rb new file mode 100644 index 0000000000..2ae8d299e5 --- /dev/null +++ b/activerecord/test/support/schema_dumping_helper.rb @@ -0,0 +1,11 @@ +module SchemaDumpingHelper + def dump_table_schema(table, connection = ActiveRecord::Base.connection) + old_ignore_tables = ActiveRecord::SchemaDumper.ignore_tables + ActiveRecord::SchemaDumper.ignore_tables = connection.tables - [table] + stream = StringIO.new + ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream) + stream.string + ensure + ActiveRecord::SchemaDumper.ignore_tables = old_ignore_tables + end +end |