diff options
Diffstat (limited to 'activerecord')
25 files changed, 475 insertions, 104 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 2f96a7b5cf..4c594cc19b 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,9 +1,60 @@ ## Rails 4.0.0 (unreleased) ## -* Throw `NotImplementedError` when trying to instantiate Base or an abstract class. +* Throw `NotImplementedError` when trying to instantiate `ActiveRecord::Base` or an abstract class. *Aaron Weiner* +* Warn when `rake db:structure:dump` with a mysl database and + `mysqldump` is not in the PATH or fails. + Fixes #9518. + + *Yves Senn* + +* Remove `connection#structure_dump`, which is no longer used. *Yves Senn* + +* Make it possible to execute migrations without a transaction even + if the database adapter supports DDL transactions. + Fixes #9483. + + Example: + + class ChangeEnum < ActiveRecord::Migration + self.disable_ddl_transaction! + def up + execute "ALTER TYPE model_size ADD VALUE 'new_value'" + end + end + + *Yves Senn* + +* Assigning "0.0" to a nullable numeric column does not make it dirty. + Fix #9034. + + Example: + + product = Product.create price: 0.0 + product.price = '0.0' + product.changed? # => false (this used to return true) + product.changes # => {} (this used to return { price: [0.0, 0.0] }) + + *Yves Senn* + +* Added functionality to unscope relations in a relations chain. For + instance, if you are passed in a chain of relations as follows: + + User.where(name: "John").order('id DESC') + + but you want to get rid of order, then this feature allows you to do: + + User.where(name: "John").order('id DESC').unscope(:order) + == User.where(name: "John") + + The .unscope() function is more general than the .except() method because + .except() only works on the relation it is acting on. However, .unscope() + works for any relation in the entire relation chain. + + *John Wang* + * Postgresql timestamp with time zone (timestamptz) datatype now returns a ActiveSupport::TimeWithZone instance instead of a string diff --git a/activerecord/README.rdoc b/activerecord/README.rdoc index 9fc6785d99..ed1e171d58 100644 --- a/activerecord/README.rdoc +++ b/activerecord/README.rdoc @@ -130,7 +130,7 @@ A short rundown of some of the major features: SQLite3[link:classes/ActiveRecord/ConnectionAdapters/SQLite3Adapter.html]. -* Logging support for Log4r[http://log4r.sourceforge.net] and Logger[http://www.ruby-doc.org/stdlib/libdoc/logger/rdoc]. +* Logging support for Log4r[http://log4r.rubyforge.org] 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') diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 513d1012ba..35e4eb19a4 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1115,7 +1115,7 @@ module ActiveRecord # :dependent behavior may affect other callbacks. # # * <tt>:destroy</tt> causes all the associated objects to also be destroyed - # * <tt>:delete_all</tt> causes all the asssociated objects to be deleted directly from the database (so callbacks will not execute) + # * <tt>:delete_all</tt> causes all the associated objects to be deleted directly from the database (so callbacks will not execute) # * <tt>:nullify</tt> causes the foreign keys to be set to +NULL+. Callbacks are not executed. # * <tt>:restrict_with_exception</tt> causes an exception to be raised if there are any associated records # * <tt>:restrict_with_error</tt> causes an error to be added to the owner if there are any associated objects diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index 616ae1631f..6315dd9549 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -107,7 +107,11 @@ module ActiveRecord 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? && value != '0' + old == 0 && value.is_a?(String) && value.present? && non_zero?(value) + end + + def non_zero?(value) + value !~ /\A0+(\.0+)?\z/ end end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index 0cce8c7596..5b8de184fe 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -516,11 +516,6 @@ module ActiveRecord end alias :remove_belongs_to :remove_reference - # Returns a string of <tt>CREATE TABLE</tt> SQL statement(s) for recreating the - # entire structure of the database. - def structure_dump - end - def dump_schema_information #:nodoc: sm_table = ActiveRecord::Migrator.schema_migrations_table_name 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 9826b18053..be4a30aed9 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -332,20 +332,6 @@ module ActiveRecord # SCHEMA STATEMENTS ======================================== - def structure_dump #:nodoc: - if supports_views? - sql = "SHOW FULL TABLES WHERE Table_type = 'BASE TABLE'" - else - sql = "SHOW TABLES" - end - - select_all(sql, 'SCHEMA').map { |table| - table.delete('Table_type') - sql = "SHOW CREATE TABLE #{quote_table_name(table.to_a.first.last)}" - exec_query(sql, 'SCHEMA').first['Create Table'] + ";\n\n" - }.join - end - # Drops the database specified on the +name+ attribute # and creates it again using the provided +options+. def recreate_database(name, options = {}) diff --git a/activerecord/lib/active_record/explain.rb b/activerecord/lib/active_record/explain.rb index b2a9a54af1..3135465dfe 100644 --- a/activerecord/lib/active_record/explain.rb +++ b/activerecord/lib/active_record/explain.rb @@ -6,7 +6,8 @@ module ActiveRecord def collecting_queries_for_explain # :nodoc: current = Thread.current original, current[:available_queries_for_explain] = current[:available_queries_for_explain], [] - return yield, current[:available_queries_for_explain] + yield + return current[:available_queries_for_explain] ensure # Note that the return value above does not depend on this assigment. current[:available_queries_for_explain] = original diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 823595a128..62e8881c4c 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -330,6 +330,23 @@ module ActiveRecord # # For a list of commands that are reversible, please see # <tt>ActiveRecord::Migration::CommandRecorder</tt>. + # + # == Transactional Migrations + # + # If the database adapter supports DDL transactions, all migrations will + # automatically be wrapped in a transaction. There are queries that you + # can't execute inside a transaction though, and for these situations + # you can turn the automatic transactions off. + # + # class ChangeEnum < ActiveRecord::Migration + # self.disable_ddl_transaction! + # def up + # execute "ALTER TYPE model_size ADD VALUE 'new_value'" + # end + # end + # + # Remember that you can still open your own transactions, even if you + # are in a Migration with <tt>self.disable_ddl_transaction!</tt>. class Migration autoload :CommandRecorder, 'active_record/migration/command_recorder' @@ -351,6 +368,7 @@ module ActiveRecord class << self attr_accessor :delegate # :nodoc: + attr_accessor :disable_ddl_transaction # :nodoc: end def self.check_pending! @@ -365,8 +383,16 @@ module ActiveRecord new.migrate direction end - cattr_accessor :verbose + # Disable DDL transactions for this migration. + def self.disable_ddl_transaction! + @disable_ddl_transaction = true + end + + def disable_ddl_transaction # :nodoc: + self.class.disable_ddl_transaction + end + cattr_accessor :verbose attr_accessor :name, :version def initialize(name = self.class.name, version = nil) @@ -375,8 +401,8 @@ module ActiveRecord @connection = nil end + self.verbose = true # instantiate the delegate object after initialize is defined - self.verbose = true self.delegate = new # Reverses the migration commands for the given block and @@ -663,7 +689,7 @@ module ActiveRecord File.basename(filename) end - delegate :migrate, :announce, :write, :to => :migration + delegate :migrate, :announce, :write, :disable_ddl_transaction, to: :migration private @@ -856,12 +882,12 @@ module ActiveRecord Base.logger.info "Migrating to #{migration.name} (#{migration.version})" if Base.logger begin - ddl_transaction do + ddl_transaction(migration) do migration.migrate(@direction) record_version_state_after_migrating(migration.version) end rescue => e - canceled_msg = Base.connection.supports_ddl_transactions? ? "this and " : "" + canceled_msg = use_transaction?(migration) ? "this and " : "" raise StandardError, "An error has occurred, #{canceled_msg}all later migrations canceled:\n\n#{e}", e.backtrace end end @@ -935,12 +961,16 @@ module ActiveRecord end # Wrap the migration in a transaction only if supported by the adapter. - def ddl_transaction - if Base.connection.supports_ddl_transactions? + def ddl_transaction(migration) + if use_transaction?(migration) Base.transaction { yield } else yield end end + + def use_transaction?(migration) + !migration.disable_ddl_transaction && Base.connection.supports_ddl_transactions? + end end end diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index bc50802c4a..ad54ba55b6 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -188,8 +188,7 @@ module ActiveRecord # Please see further details in the # {Active Record Query Interface guide}[http://guides.rubyonrails.org/active_record_querying.html#running-explain]. def explain - _, queries = collecting_queries_for_explain { exec_queries } - exec_explain(queries) + exec_explain(collecting_queries_for_explain { exec_queries }) end # Converts relation objects to Array. @@ -236,8 +235,9 @@ module ActiveRecord # Scope all queries to the current scope. # # Comment.where(post_id: 1).scoping do - # Comment.first # SELECT * FROM comments WHERE post_id = 1 + # Comment.first # end + # # => SELECT "comments".* FROM "comments" WHERE "comments"."post_id" = 1 ORDER BY "comments"."id" ASC LIMIT 1 # # Please check unscoped if you want to remove all previous scopes (including # the default_scope) during the execution of a block. diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 4b8c40592e..b7960936cf 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -5,7 +5,7 @@ module ActiveRecord extend ActiveSupport::Concern # WhereChain objects act as placeholder for queries in which #where does not have any parameter. - # In this case, #where must be chained with either #not, #like, or #not_like to return a new relation. + # In this case, #where must be chained with #not to return a new relation. class WhereChain def initialize(scope) @scope = scope @@ -317,6 +317,67 @@ module ActiveRecord self end + VALID_UNSCOPING_VALUES = Set.new([:where, :select, :group, :order, :lock, + :limit, :offset, :joins, :includes, :from, + :readonly, :having]) + + # Removes an unwanted relation that is already defined on a chain of relations. + # This is useful when passing around chains of relations and would like to + # modify the relations without reconstructing the entire chain. + # + # User.order('email DESC').unscope(:order) == User.all + # + # The method arguments are symbols which correspond to the names of the methods + # which should be unscoped. The valid arguments are given in VALID_UNSCOPING_VALUES. + # The method can also be called with multiple arguments. For example: + # + # User.order('email DESC').select('id').where(name: "John") + # .unscope(:order, :select, :where) == User.all + # + # One can additionally pass a hash as an argument to unscope specific :where values. + # This is done by passing a hash with a single key-value pair. The key should be + # :where and the value should be the where value to unscope. For example: + # + # User.where(name: "John", active: true).unscope(where: :name) + # == User.where(active: true) + # + # Note that this method is more generalized than ActiveRecord::SpawnMethods#except + # because #except will only affect a particular relation's values. It won't wipe + # the order, grouping, etc. when that relation is merged. For example: + # + # Post.comments.except(:order) + # + # will still have an order if it comes from the default_scope on Comment. + def unscope(*args) + check_if_method_has_arguments!("unscope", args) + spawn.unscope!(*args) + end + + def unscope!(*args) + args.flatten! + + args.each do |scope| + case scope + when Symbol + symbol_unscoping(scope) + when Hash + scope.each do |key, target_value| + if key != :where + raise ArgumentError, "Hash arguments in .unscope(*args) must have :where as the key." + end + + Array(target_value).each do |val| + where_unscoping(val) + end + end + else + raise ArgumentError, "Unrecognized scoping: #{args.inspect}. Use .unscope(where: :attribute_name) or .unscope(:order), for example." + end + end + + self + end + # Performs a joins on +args+: # # User.joins(:posts) @@ -762,6 +823,39 @@ module ActiveRecord private + def symbol_unscoping(scope) + if !VALID_UNSCOPING_VALUES.include?(scope) + raise ArgumentError, "Called unscope() with invalid unscoping argument ':#{scope}'. Valid arguments are :#{VALID_UNSCOPING_VALUES.to_a.join(", :")}." + end + + single_val_method = Relation::SINGLE_VALUE_METHODS.include?(scope) + unscope_code = :"#{scope}_value#{'s' unless single_val_method}=" + + case scope + when :order + self.send(:reverse_order_value=, false) + result = [] + else + result = [] unless single_val_method + end + + self.send(unscope_code, result) + end + + def where_unscoping(target_value) + target_value_sym = target_value.to_sym + + where_values.reject! do |rel| + case rel + when Arel::Nodes::In, Arel::Nodes::Equality + subrelation = (rel.left.kind_of?(Arel::Attributes::Attribute) ? rel.left : rel.right) + subrelation.name.to_sym == target_value_sym + else + raise "unscope(where: #{target_value.inspect}) failed: unscoping #{rel.class} is unimplemented." + end + end + end + def custom_join_ast(table, joins) joins = joins.reject { |join| join.blank? } diff --git a/activerecord/lib/active_record/serialization.rb b/activerecord/lib/active_record/serialization.rb index 6b55af4205..bd9079b596 100644 --- a/activerecord/lib/active_record/serialization.rb +++ b/activerecord/lib/active_record/serialization.rb @@ -5,7 +5,7 @@ module ActiveRecord #:nodoc: include ActiveModel::Serializers::JSON included do - self.include_root_in_json = true + self.include_root_in_json = false end def serializable_hash(options = nil) diff --git a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb index 17378969a5..10696258c9 100644 --- a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb +++ b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb @@ -57,7 +57,10 @@ module ActiveRecord args.concat(["--result-file", "#{filename}"]) args.concat(["--no-data"]) args.concat(["#{configuration['database']}"]) - Kernel.system(*args) + unless Kernel.system(*args) + $stderr.puts "Could not dump the database structure. "\ + "Make sure `mysqldump` is in your PATH and check the command output for warnings." + end end def structure_load(filename) diff --git a/activerecord/test/cases/adapters/mysql/reserved_word_test.rb b/activerecord/test/cases/adapters/mysql/reserved_word_test.rb index 5164acf77f..4cf4bc4c61 100644 --- a/activerecord/test/cases/adapters/mysql/reserved_word_test.rb +++ b/activerecord/test/cases/adapters/mysql/reserved_word_test.rb @@ -63,11 +63,6 @@ class MysqlReservedWordTest < ActiveRecord::TestCase assert_nothing_raised { @connection.rename_column(:group, :order, :values) } end - # dump structure of table with reserved word name - def test_structure_dump - assert_nothing_raised { @connection.structure_dump } - end - # introspect table with reserved word name def test_introspect assert_nothing_raised { @connection.columns(:group) } diff --git a/activerecord/test/cases/adapters/mysql2/connection_test.rb b/activerecord/test/cases/adapters/mysql2/connection_test.rb index 1265cb927e..fedd9f603c 100644 --- a/activerecord/test/cases/adapters/mysql2/connection_test.rb +++ b/activerecord/test/cases/adapters/mysql2/connection_test.rb @@ -70,12 +70,6 @@ class MysqlConnectionTest < ActiveRecord::TestCase end end - def test_logs_name_structure_dump - @connection.structure_dump - assert_equal "SCHEMA", @connection.logged[0][1] - assert_equal "SCHEMA", @connection.logged[2][1] - end - def test_logs_name_show_variable @connection.show_variable 'foo' assert_equal "SCHEMA", @connection.logged[0][1] diff --git a/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb b/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb index 1017b0758d..98596a7f62 100644 --- a/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb +++ b/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb @@ -63,11 +63,6 @@ class MysqlReservedWordTest < ActiveRecord::TestCase assert_nothing_raised { @connection.rename_column(:group, :order, :values) } end - # dump structure of table with reserved word name - def test_structure_dump - assert_nothing_raised { @connection.structure_dump } - end - # introspect table with reserved word name def test_introspect assert_nothing_raised { @connection.columns(:group) } diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb index 3a6da0e59f..8664ee99d2 100644 --- a/activerecord/test/cases/associations/belongs_to_associations_test.rb +++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb @@ -21,9 +21,9 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase :posts, :tags, :taggings, :comments, :sponsors, :members def test_belongs_to - Client.find(3).firm.name - assert_equal companies(:first_firm).name, Client.find(3).firm.name - assert_not_nil Client.find(3).firm, "Microsoft should have a firm" + firm = Client.find(3).firm + assert_not_nil firm + assert_equal companies(:first_firm).name, firm.name end def test_belongs_to_with_primary_key diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb index c7d2ba6073..7b2034dadf 100644 --- a/activerecord/test/cases/dirty_test.rb +++ b/activerecord/test/cases/dirty_test.rb @@ -243,6 +243,21 @@ class DirtyTest < ActiveRecord::TestCase assert !pirate.changed? end + def test_float_zero_to_string_zero_not_marked_as_changed + data = NumericData.new :temperature => 0.0 + data.save! + + assert_not data.changed? + + data.temperature = '0' + assert_empty data.changes + + data.temperature = '0.0' + assert_empty data.changes + + data.temperature = '0.00' + assert_empty data.changes + end def test_zero_to_blank_marked_as_changed pirate = Pirate.new diff --git a/activerecord/test/cases/explain_test.rb b/activerecord/test/cases/explain_test.rb index b1d276f9eb..6dac5db111 100644 --- a/activerecord/test/cases/explain_test.rb +++ b/activerecord/test/cases/explain_test.rb @@ -20,7 +20,7 @@ if ActiveRecord::Base.connection.supports_explain? end def test_collecting_queries_for_explain - result, queries = ActiveRecord::Base.collecting_queries_for_explain do + queries = ActiveRecord::Base.collecting_queries_for_explain do Car.where(:name => 'honda').to_a end @@ -28,7 +28,6 @@ if ActiveRecord::Base.connection.supports_explain? assert_match "SELECT", sql assert_match "honda", sql assert_equal [], binds - assert_equal [cars(:honda)], result end def test_exec_explain_with_no_binds diff --git a/activerecord/test/cases/json_serialization_test.rb b/activerecord/test/cases/json_serialization_test.rb index a86b165c78..a222675918 100644 --- a/activerecord/test/cases/json_serialization_test.rb +++ b/activerecord/test/cases/json_serialization_test.rb @@ -6,7 +6,21 @@ require 'models/tagging' require 'models/tag' require 'models/comment' +module JsonSerializationHelpers + private + + def set_include_root_in_json(value) + original_root_in_json = ActiveRecord::Base.include_root_in_json + ActiveRecord::Base.include_root_in_json = value + yield + ensure + ActiveRecord::Base.include_root_in_json = original_root_in_json + end +end + class JsonSerializationTest < ActiveRecord::TestCase + include JsonSerializationHelpers + class NamespacedContact < Contact column :name, :string end @@ -23,20 +37,24 @@ class JsonSerializationTest < ActiveRecord::TestCase end def test_should_demodulize_root_in_json - @contact = NamespacedContact.new :name => 'whatever' - json = @contact.to_json - assert_match %r{^\{"namespaced_contact":\{}, json + set_include_root_in_json(true) do + @contact = NamespacedContact.new name: 'whatever' + json = @contact.to_json + assert_match %r{^\{"namespaced_contact":\{}, json + end end def test_should_include_root_in_json - json = @contact.to_json - - assert_match %r{^\{"contact":\{}, json - assert_match %r{"name":"Konata Izumi"}, json - assert_match %r{"age":16}, json - assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))})) - assert_match %r{"awesome":true}, json - assert_match %r{"preferences":\{"shows":"anime"\}}, json + set_include_root_in_json(true) do + json = @contact.to_json + + assert_match %r{^\{"contact":\{}, json + assert_match %r{"name":"Konata Izumi"}, json + assert_match %r{"age":16}, json + assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))})) + assert_match %r{"awesome":true}, json + assert_match %r{"preferences":\{"shows":"anime"\}}, json + end end def test_should_encode_all_encodable_attributes @@ -141,6 +159,8 @@ end class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase fixtures :authors, :posts, :comments, :tags, :taggings + include JsonSerializationHelpers + def setup @david = authors(:david) @mary = authors(:mary) @@ -227,23 +247,21 @@ class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase end def test_should_allow_only_option_for_list_of_authors - ActiveRecord::Base.include_root_in_json = false - authors = [@david, @mary] - assert_equal %([{"name":"David"},{"name":"Mary"}]), ActiveSupport::JSON.encode(authors, :only => :name) - ensure - ActiveRecord::Base.include_root_in_json = true + set_include_root_in_json(false) do + authors = [@david, @mary] + assert_equal %([{"name":"David"},{"name":"Mary"}]), ActiveSupport::JSON.encode(authors, only: :name) + end end def test_should_allow_except_option_for_list_of_authors - ActiveRecord::Base.include_root_in_json = false - authors = [@david, @mary] - encoded = ActiveSupport::JSON.encode(authors, :except => [ - :name, :author_address_id, :author_address_extra_id, - :organization_id, :owned_essay_id - ]) - assert_equal %([{"id":1},{"id":2}]), encoded - ensure - ActiveRecord::Base.include_root_in_json = true + set_include_root_in_json(false) do + authors = [@david, @mary] + encoded = ActiveSupport::JSON.encode(authors, except: [ + :name, :author_address_id, :author_address_extra_id, + :organization_id, :owned_essay_id + ]) + assert_equal %([{"id":1},{"id":2}]), encoded + end end def test_should_allow_includes_for_list_of_authors @@ -262,17 +280,21 @@ class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase end def test_should_allow_options_for_hash_of_authors - authors_hash = { - 1 => @david, - 2 => @mary - } - assert_equal %({"1":{"author":{"name":"David"}}}), ActiveSupport::JSON.encode(authors_hash, :only => [1, :name]) + set_include_root_in_json(true) do + authors_hash = { + 1 => @david, + 2 => @mary + } + assert_equal %({"1":{"author":{"name":"David"}}}), ActiveSupport::JSON.encode(authors_hash, only: [1, :name]) + end end def test_should_be_able_to_encode_relation - authors_relation = Author.where(:id => [@david.id, @mary.id]) + set_include_root_in_json(true) do + authors_relation = Author.where(id: [@david.id, @mary.id]) - json = ActiveSupport::JSON.encode authors_relation, :only => :name - assert_equal '[{"author":{"name":"David"}},{"author":{"name":"Mary"}}]', json + json = ActiveSupport::JSON.encode authors_relation, only: :name + assert_equal '[{"author":{"name":"David"}},{"author":{"name":"Mary"}}]', json + end end end diff --git a/activerecord/test/cases/migration/logger_test.rb b/activerecord/test/cases/migration/logger_test.rb index ee0c20747e..97efb94b66 100644 --- a/activerecord/test/cases/migration/logger_test.rb +++ b/activerecord/test/cases/migration/logger_test.rb @@ -7,6 +7,7 @@ module ActiveRecord self.use_transactional_fixtures = false Migration = Struct.new(:name, :version) do + def disable_ddl_transaction; false end def migrate direction # do nothing end @@ -34,4 +35,3 @@ module ActiveRecord end end end - diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index fa8dec0e15..960d28fcf5 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -239,9 +239,13 @@ class MigrationTest < ActiveRecord::TestCase assert_not Person.column_methods_hash.include?(:last_name) - migration = Struct.new(:name, :version) { - def migrate(x); raise 'Something broke'; end - }.new('zomg', 100) + migration = Class.new(ActiveRecord::Migration) { + def version; 100 end + def migrate(x) + add_column "people", "last_name", :string + raise 'Something broke' + end + }.new migrator = ActiveRecord::Migrator.new(:up, [migration], 100) @@ -250,7 +254,39 @@ class MigrationTest < ActiveRecord::TestCase assert_equal "An error has occurred, this and all later migrations canceled:\n\nSomething broke", e.message Person.reset_column_information + assert_not Person.column_methods_hash.include?(:last_name), + "On error, the Migrator should revert schema changes but it did not." + end + + def test_migration_without_transaction + unless ActiveRecord::Base.connection.supports_ddl_transactions? + skip "not supported on #{ActiveRecord::Base.connection.class}" + end + assert_not Person.column_methods_hash.include?(:last_name) + + migration = Class.new(ActiveRecord::Migration) { + self.disable_ddl_transaction! + + def version; 101 end + def migrate(x) + add_column "people", "last_name", :string + raise 'Something broke' + end + }.new + + migrator = ActiveRecord::Migrator.new(:up, [migration], 101) + e = assert_raise(StandardError) { migrator.migrate } + assert_equal "An error has occurred, all later migrations canceled:\n\nSomething broke", e.message + + Person.reset_column_information + assert Person.column_methods_hash.include?(:last_name), + "without ddl transactions, the Migrator should not rollback on error but it did." + ensure + Person.reset_column_information + if Person.column_methods_hash.include?(:last_name) + Person.connection.remove_column('people', 'last_name') + end end def test_schema_migrations_table_name diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb index 8156f99037..b936cca875 100644 --- a/activerecord/test/cases/persistence_test.rb +++ b/activerecord/test/cases/persistence_test.rb @@ -399,14 +399,6 @@ class PersistencesTest < ActiveRecord::TestCase assert_raises(ActiveRecord::ActiveRecordError) { minivan.update_attribute(:color, 'black') } end - def test_string_ids - # FIXME: Fix this failing test - skip "Failing test. We need this fixed before 4.0.0" - mv = Minivan.where(:minivan_id => 1234).first_or_initialize - assert mv.new_record? - assert_equal '1234', mv.minivan_id - end - def test_update_attribute_with_one_updated t = Topic.first t.update_attribute(:title, 'super_title') diff --git a/activerecord/test/cases/relation_scoping_test.rb b/activerecord/test/cases/relation_scoping_test.rb index 7388324a0d..2b4aadc7ed 100644 --- a/activerecord/test/cases/relation_scoping_test.rb +++ b/activerecord/test/cases/relation_scoping_test.rb @@ -424,6 +424,150 @@ class DefaultScopingTest < ActiveRecord::TestCase assert_equal expected, received end + def test_unscope_overrides_default_scope + expected = Developer.all.collect { |dev| [dev.name, dev.id] } + received = Developer.order('name ASC, id DESC').unscope(:order).collect { |dev| [dev.name, dev.id] } + assert_equal expected, received + end + + def test_unscope_after_reordering_and_combining + expected = Developer.order('id DESC, name DESC').collect { |dev| [dev.name, dev.id] } + received = DeveloperOrderedBySalary.reorder('name DESC').unscope(:order).order('id DESC, name DESC').collect { |dev| [dev.name, dev.id] } + assert_equal expected, received + + expected_2 = Developer.all.collect { |dev| [dev.name, dev.id] } + received_2 = Developer.order('id DESC, name DESC').unscope(:order).collect { |dev| [dev.name, dev.id] } + assert_equal expected_2, received_2 + + expected_3 = Developer.all.collect { |dev| [dev.name, dev.id] } + received_3 = Developer.reorder('name DESC').unscope(:order).collect { |dev| [dev.name, dev.id] } + assert_equal expected_3, received_3 + end + + def test_unscope_with_where_attributes + expected = Developer.order('salary DESC').collect { |dev| dev.name } + received = DeveloperOrderedBySalary.where(name: 'David').unscope(where: :name).collect { |dev| dev.name } + assert_equal expected, received + + expected_2 = Developer.order('salary DESC').collect { |dev| dev.name } + received_2 = DeveloperOrderedBySalary.select("id").where("name" => "Jamis").unscope({:where => :name}, :select).collect { |dev| dev.name } + assert_equal expected_2, received_2 + + expected_3 = Developer.order('salary DESC').collect { |dev| dev.name } + received_3 = DeveloperOrderedBySalary.select("id").where("name" => "Jamis").unscope(:select, :where).collect { |dev| dev.name } + assert_equal expected_3, received_3 + end + + def test_unscope_multiple_where_clauses + expected = Developer.order('salary DESC').collect { |dev| dev.name } + received = DeveloperOrderedBySalary.where(name: 'Jamis').where(id: 1).unscope(where: [:name, :id]).collect { |dev| dev.name } + assert_equal expected, received + end + + def test_unscope_with_grouping_attributes + expected = Developer.order('salary DESC').collect { |dev| dev.name } + received = DeveloperOrderedBySalary.group(:name).unscope(:group).collect { |dev| dev.name } + assert_equal expected, received + + expected_2 = Developer.order('salary DESC').collect { |dev| dev.name } + received_2 = DeveloperOrderedBySalary.group("name").unscope(:group).collect { |dev| dev.name } + assert_equal expected_2, received_2 + end + + def test_unscope_with_limit_in_query + expected = Developer.order('salary DESC').collect { |dev| dev.name } + received = DeveloperOrderedBySalary.limit(1).unscope(:limit).collect { |dev| dev.name } + assert_equal expected, received + end + + def test_order_to_unscope_reordering + expected = DeveloperOrderedBySalary.all.collect { |dev| [dev.name, dev.id] } + received = DeveloperOrderedBySalary.order('salary DESC, name ASC').reverse_order.unscope(:order).collect { |dev| [dev.name, dev.id] } + assert_equal expected, received + end + + def test_unscope_reverse_order + expected = Developer.all.collect { |dev| dev.name } + received = Developer.order('salary DESC').reverse_order.unscope(:order).collect { |dev| dev.name } + assert_equal expected, received + end + + def test_unscope_select + expected = Developer.order('salary ASC').collect { |dev| dev.name } + received = Developer.order('salary DESC').reverse_order.select(:name => "Jamis").unscope(:select).collect { |dev| dev.name } + assert_equal expected, received + + expected_2 = Developer.all.collect { |dev| dev.id } + received_2 = Developer.select(:name).unscope(:select).collect { |dev| dev.id } + assert_equal expected_2, received_2 + end + + def test_unscope_offset + expected = Developer.all.collect { |dev| dev.name } + received = Developer.offset(5).unscope(:offset).collect { |dev| dev.name } + assert_equal expected, received + end + + def test_unscope_joins_and_select_on_developers_projects + expected = Developer.all.collect { |dev| dev.name } + received = Developer.joins('JOIN developers_projects ON id = developer_id').select(:id).unscope(:joins, :select).collect { |dev| dev.name } + assert_equal expected, received + end + + def test_unscope_includes + expected = Developer.all.collect { |dev| dev.name } + received = Developer.includes(:projects).select(:id).unscope(:includes, :select).collect { |dev| dev.name } + assert_equal expected, received + end + + def test_unscope_having + expected = DeveloperOrderedBySalary.all.collect { |dev| dev.name } + received = DeveloperOrderedBySalary.having("name IN ('Jamis', 'David')").unscope(:having).collect { |dev| dev.name } + assert_equal expected, received + end + + def test_unscope_errors_with_invalid_value + assert_raises(ArgumentError) do + Developer.includes(:projects).where(name: "Jamis").unscope(:stupidly_incorrect_value) + end + + assert_raises(ArgumentError) do + Developer.all.unscope(:includes, :select, :some_broken_value) + end + + assert_raises(ArgumentError) do + Developer.order('name DESC').reverse_order.unscope(:reverse_order) + end + + assert_raises(ArgumentError) do + Developer.order('name DESC').where(name: "Jamis").unscope() + end + end + + def test_unscope_errors_with_non_where_hash_keys + assert_raises(ArgumentError) do + Developer.where(name: "Jamis").limit(4).unscope(limit: 4) + end + + assert_raises(ArgumentError) do + Developer.where(name: "Jamis").unscope("where" => :name) + end + end + + def test_unscope_errors_with_non_symbol_or_hash_arguments + assert_raises(ArgumentError) do + Developer.where(name: "Jamis").limit(3).unscope("limit") + end + + assert_raises(ArgumentError) do + Developer.select("id").unscope("select") + end + + assert_raises(ArgumentError) do + Developer.select("id").unscope(5) + end + end + def test_order_in_default_scope_should_not_prevail expected = Developer.all.merge!(:order => 'salary').to_a.collect { |dev| dev.salary } received = DeveloperOrderedBySalary.all.merge!(:order => 'salary').to_a.collect { |dev| dev.salary } diff --git a/activerecord/test/cases/serialization_test.rb b/activerecord/test/cases/serialization_test.rb index eb9cb91e32..c46060a646 100644 --- a/activerecord/test/cases/serialization_test.rb +++ b/activerecord/test/cases/serialization_test.rb @@ -18,6 +18,10 @@ class SerializationTest < ActiveRecord::TestCase } end + def test_include_root_in_json_is_false_by_default + assert_equal false, ActiveRecord::Base.include_root_in_json, "include_root_in_json should be false by default but was not" + end + def test_serialize_should_be_reversible FORMATS.each do |format| @serialized = Contact.new.send("to_#{format}") diff --git a/activerecord/test/cases/tasks/mysql_rake_test.rb b/activerecord/test/cases/tasks/mysql_rake_test.rb index 38b9dd02f0..dadcca5b7f 100644 --- a/activerecord/test/cases/tasks/mysql_rake_test.rb +++ b/activerecord/test/cases/tasks/mysql_rake_test.rb @@ -249,10 +249,21 @@ module ActiveRecord def test_structure_dump filename = "awesome-file.sql" - Kernel.expects(:system).with("mysqldump", "--result-file", filename, "--no-data", "test-db") + Kernel.expects(:system).with("mysqldump", "--result-file", filename, "--no-data", "test-db").returns(true) ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename) end + + def test_warn_when_external_structure_dump_fails + filename = "awesome-file.sql" + Kernel.expects(:system).with("mysqldump", "--result-file", filename, "--no-data", "test-db").returns(false) + + warnings = capture(:stderr) do + ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename) + end + + assert_match(/Could not dump the database structure/, warnings) + end end class MySQLStructureLoadTest < ActiveRecord::TestCase |