diff options
Diffstat (limited to 'activemodel')
48 files changed, 1857 insertions, 205 deletions
diff --git a/activemodel/CHANGELOG.md b/activemodel/CHANGELOG.md index 048c43f2c4..2dfde11707 100644 --- a/activemodel/CHANGELOG.md +++ b/activemodel/CHANGELOG.md @@ -1,3 +1,18 @@ +## Rails 5.2.0.beta2 (November 28, 2017) ## + +* No changes. + + +## Rails 5.2.0.beta1 (November 27, 2017) ## + +* Execute `ConfirmationValidator` validation when `_confirmation`'s value is `false`. + + *bogdanvlviv* + +* Allow passing a Proc or Symbol to length validator options. + + *Matt Rohrer* + * Add method `#merge!` for `ActiveModel::Errors`. *Jahfer Husain* diff --git a/activemodel/README.rdoc b/activemodel/README.rdoc index 772df0f8f6..1aaf4813ea 100644 --- a/activemodel/README.rdoc +++ b/activemodel/README.rdoc @@ -251,11 +251,11 @@ Active Model is released under the MIT license: == Support -API documentation is at +API documentation is at: * http://api.rubyonrails.org -Bug reports can be filed for the Ruby on Rails project here: +Bug reports for the Ruby on Rails project can be filed here: * https://github.com/rails/rails/issues diff --git a/activemodel/lib/active_model.rb b/activemodel/lib/active_model.rb index dfd9be34a9..a3884206a6 100644 --- a/activemodel/lib/active_model.rb +++ b/activemodel/lib/active_model.rb @@ -25,11 +25,13 @@ require "active_support" require "active_support/rails" -require_relative "active_model/version" +require "active_model/version" module ActiveModel extend ActiveSupport::Autoload + autoload :Attribute + autoload :Attributes autoload :AttributeAssignment autoload :AttributeMethods autoload :BlockValidator, "active_model/validator" @@ -45,6 +47,7 @@ module ActiveModel autoload :SecurePassword autoload :Serialization autoload :Translation + autoload :Type autoload :Validations autoload :Validator diff --git a/activemodel/lib/active_model/attribute.rb b/activemodel/lib/active_model/attribute.rb new file mode 100644 index 0000000000..b75ff80b31 --- /dev/null +++ b/activemodel/lib/active_model/attribute.rb @@ -0,0 +1,243 @@ +# frozen_string_literal: true + +require "active_support/core_ext/object/duplicable" + +module ActiveModel + class Attribute # :nodoc: + class << self + def from_database(name, value, type) + FromDatabase.new(name, value, type) + end + + def from_user(name, value, type, original_attribute = nil) + FromUser.new(name, value, type, original_attribute) + end + + def with_cast_value(name, value, type) + WithCastValue.new(name, value, type) + end + + def null(name) + Null.new(name) + end + + def uninitialized(name, type) + Uninitialized.new(name, type) + end + end + + attr_reader :name, :value_before_type_cast, :type + + # This method should not be called directly. + # Use #from_database or #from_user + def initialize(name, value_before_type_cast, type, original_attribute = nil) + @name = name + @value_before_type_cast = value_before_type_cast + @type = type + @original_attribute = original_attribute + 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 original_value + if assigned? + original_attribute.original_value + else + type_cast(value_before_type_cast) + end + end + + def value_for_database + type.serialize(value) + end + + def changed? + changed_from_assignment? || changed_in_place? + end + + def changed_in_place? + has_been_read? && type.changed_in_place?(original_value_for_database, value) + end + + def forgetting_assignment + with_value_from_database(value_for_database) + end + + def with_value_from_user(value) + type.assert_valid_value(value) + self.class.from_user(name, value, type, original_attribute || self) + end + + def with_value_from_database(value) + self.class.from_database(name, value, type) + end + + def with_cast_value(value) + self.class.with_cast_value(name, value, type) + end + + def with_type(type) + if changed_in_place? + with_value_from_user(value).with_type(type) + else + self.class.new(name, value_before_type_cast, type, original_attribute) + end + end + + def type_cast(*) + raise NotImplementedError + end + + def initialized? + true + end + + def came_from_user? + false + end + + def has_been_read? + defined?(@value) + end + + def ==(other) + self.class == other.class && + name == other.name && + value_before_type_cast == other.value_before_type_cast && + type == other.type + end + alias eql? == + + def hash + [self.class, name, value_before_type_cast, type].hash + end + + def init_with(coder) + @name = coder["name"] + @value_before_type_cast = coder["value_before_type_cast"] + @type = coder["type"] + @original_attribute = coder["original_attribute"] + @value = coder["value"] if coder.map.key?("value") + end + + def encode_with(coder) + coder["name"] = name + coder["value_before_type_cast"] = value_before_type_cast unless value_before_type_cast.nil? + coder["type"] = type if type + coder["original_attribute"] = original_attribute if original_attribute + coder["value"] = value if defined?(@value) + end + + protected + + attr_reader :original_attribute + alias_method :assigned?, :original_attribute + + def original_value_for_database + if assigned? + original_attribute.original_value_for_database + else + _original_value_for_database + end + end + + private + def initialize_dup(other) + if defined?(@value) && @value.duplicable? + @value = @value.dup + end + end + + def changed_from_assignment? + assigned? && type.changed?(original_value, value, value_before_type_cast) + end + + def _original_value_for_database + type.serialize(original_value) + end + + class FromDatabase < Attribute # :nodoc: + def type_cast(value) + type.deserialize(value) + end + + def _original_value_for_database + value_before_type_cast + end + end + + class FromUser < Attribute # :nodoc: + def type_cast(value) + type.cast(value) + end + + def came_from_user? + !type.value_constructed_by_mass_assignment?(value_before_type_cast) + end + end + + class WithCastValue < Attribute # :nodoc: + def type_cast(value) + value + end + + def changed_in_place? + false + end + end + + class Null < Attribute # :nodoc: + def initialize(name) + super(name, nil, Type.default_value) + end + + def type_cast(*) + nil + end + + def with_type(type) + self.class.with_cast_value(name, nil, type) + end + + def with_value_from_database(value) + raise ActiveModel::MissingAttributeError, "can't write unknown attribute `#{name}`" + end + alias_method :with_value_from_user, :with_value_from_database + end + + class Uninitialized < Attribute # :nodoc: + UNINITIALIZED_ORIGINAL_VALUE = Object.new + + def initialize(name, type) + super(name, nil, type) + end + + def value + if block_given? + yield name + end + end + + def original_value + UNINITIALIZED_ORIGINAL_VALUE + end + + def value_for_database + end + + def initialized? + false + end + + def with_type(type) + self.class.new(name, type) + end + end + + private_constant :FromDatabase, :FromUser, :Null, :Uninitialized, :WithCastValue + end +end diff --git a/activemodel/lib/active_model/attribute/user_provided_default.rb b/activemodel/lib/active_model/attribute/user_provided_default.rb new file mode 100644 index 0000000000..f274b687d4 --- /dev/null +++ b/activemodel/lib/active_model/attribute/user_provided_default.rb @@ -0,0 +1,30 @@ +# frozen_string_literal: true + +require "active_model/attribute" + +module ActiveModel + class Attribute # :nodoc: + class UserProvidedDefault < FromUser # :nodoc: + def initialize(name, value, type, database_default) + @user_provided_value = value + super(name, value, type, database_default) + end + + def value_before_type_cast + if user_provided_value.is_a?(Proc) + @memoized_value_before_type_cast ||= user_provided_value.call + else + @user_provided_value + end + end + + def with_type(type) + self.class.new(name, user_provided_value, type, original_attribute) + end + + protected + + attr_reader :user_provided_value + end + end +end diff --git a/activemodel/lib/active_model/attribute_mutation_tracker.rb b/activemodel/lib/active_model/attribute_mutation_tracker.rb new file mode 100644 index 0000000000..c67e1b809a --- /dev/null +++ b/activemodel/lib/active_model/attribute_mutation_tracker.rb @@ -0,0 +1,116 @@ +# frozen_string_literal: true + +require "active_support/core_ext/hash/indifferent_access" + +module ActiveModel + class AttributeMutationTracker # :nodoc: + OPTION_NOT_GIVEN = Object.new + + def initialize(attributes) + @attributes = attributes + @forced_changes = Set.new + end + + def changed_values + attr_names.each_with_object({}.with_indifferent_access) do |attr_name, result| + if changed?(attr_name) + result[attr_name] = attributes[attr_name].original_value + end + end + end + + def changes + attr_names.each_with_object({}.with_indifferent_access) do |attr_name, result| + change = change_to_attribute(attr_name) + if change + result[attr_name] = change + end + end + end + + def change_to_attribute(attr_name) + attr_name = attr_name.to_s + if changed?(attr_name) + [attributes[attr_name].original_value, attributes.fetch_value(attr_name)] + end + end + + def any_changes? + attr_names.any? { |attr| changed?(attr) } + end + + def changed?(attr_name, from: OPTION_NOT_GIVEN, to: OPTION_NOT_GIVEN) + attr_name = attr_name.to_s + forced_changes.include?(attr_name) || + attributes[attr_name].changed? && + (OPTION_NOT_GIVEN == from || attributes[attr_name].original_value == from) && + (OPTION_NOT_GIVEN == to || attributes[attr_name].value == to) + end + + def changed_in_place?(attr_name) + attributes[attr_name.to_s].changed_in_place? + end + + def forget_change(attr_name) + attr_name = attr_name.to_s + attributes[attr_name] = attributes[attr_name].forgetting_assignment + forced_changes.delete(attr_name) + end + + def original_value(attr_name) + attributes[attr_name.to_s].original_value + end + + def force_change(attr_name) + forced_changes << attr_name.to_s + end + + # TODO Change this to private once we've dropped Ruby 2.2 support. + # Workaround for Ruby 2.2 "private attribute?" warning. + protected + + attr_reader :attributes, :forced_changes + + private + + def attr_names + attributes.keys + end + end + + class NullMutationTracker # :nodoc: + include Singleton + + def changed_values(*) + {} + end + + def changes(*) + {} + end + + def change_to_attribute(attr_name) + end + + def any_changes?(*) + false + end + + def changed?(*) + false + end + + def changed_in_place?(*) + false + end + + def forget_change(*) + end + + def original_value(*) + end + + def force_change(*) + end + end +end diff --git a/activemodel/lib/active_model/attribute_set.rb b/activemodel/lib/active_model/attribute_set.rb new file mode 100644 index 0000000000..54a5dd4064 --- /dev/null +++ b/activemodel/lib/active_model/attribute_set.rb @@ -0,0 +1,113 @@ +# frozen_string_literal: true + +require "active_model/attribute_set/builder" +require "active_model/attribute_set/yaml_encoder" + +module ActiveModel + class AttributeSet # :nodoc: + delegate :each_value, :fetch, :except, to: :attributes + + def initialize(attributes) + @attributes = attributes + end + + def [](name) + attributes[name] || Attribute.null(name) + end + + def []=(name, value) + attributes[name] = value + end + + def values_before_type_cast + attributes.transform_values(&:value_before_type_cast) + end + + def to_hash + initialized_attributes.transform_values(&:value) + end + alias_method :to_h, :to_hash + + def key?(name) + attributes.key?(name) && self[name].initialized? + end + + def keys + attributes.each_key.select { |name| self[name].initialized? } + end + + if defined?(JRUBY_VERSION) + # This form is significantly faster on JRuby, and this is one of our biggest hotspots. + # https://github.com/jruby/jruby/pull/2562 + def fetch_value(name, &block) + self[name].value(&block) + end + else + def fetch_value(name) + self[name].value { |n| yield n if block_given? } + end + end + + def write_from_database(name, value) + attributes[name] = self[name].with_value_from_database(value) + end + + def write_from_user(name, value) + attributes[name] = self[name].with_value_from_user(value) + end + + def write_cast_value(name, value) + attributes[name] = self[name].with_cast_value(value) + end + + def freeze + @attributes.freeze + super + end + + def deep_dup + self.class.allocate.tap do |copy| + copy.instance_variable_set(:@attributes, attributes.deep_dup) + end + end + + def initialize_dup(_) + @attributes = attributes.dup + super + end + + def initialize_clone(_) + @attributes = attributes.clone + super + end + + def reset(key) + if key?(key) + write_from_database(key, nil) + end + end + + def accessed + attributes.select { |_, attr| attr.has_been_read? }.keys + end + + def map(&block) + new_attributes = attributes.transform_values(&block) + AttributeSet.new(new_attributes) + end + + def ==(other) + attributes == other.attributes + end + + protected + + attr_reader :attributes + + private + + def initialized_attributes + attributes.select { |_, attr| attr.initialized? } + end + end +end diff --git a/activemodel/lib/active_model/attribute_set/builder.rb b/activemodel/lib/active_model/attribute_set/builder.rb new file mode 100644 index 0000000000..758eb830fc --- /dev/null +++ b/activemodel/lib/active_model/attribute_set/builder.rb @@ -0,0 +1,124 @@ +# frozen_string_literal: true + +require "active_model/attribute" + +module ActiveModel + class AttributeSet # :nodoc: + class Builder # :nodoc: + attr_reader :types, :default_attributes + + def initialize(types, default_attributes = {}) + @types = types + @default_attributes = default_attributes + end + + def build_from_database(values = {}, additional_types = {}) + attributes = LazyAttributeHash.new(types, values, additional_types, default_attributes) + AttributeSet.new(attributes) + end + end + end + + class LazyAttributeHash # :nodoc: + delegate :transform_values, :each_key, :each_value, :fetch, :except, to: :materialize + + def initialize(types, values, additional_types, default_attributes) + @types = types + @values = values + @additional_types = additional_types + @materialized = false + @delegate_hash = {} + @default_attributes = default_attributes + end + + def key?(key) + delegate_hash.key?(key) || values.key?(key) || types.key?(key) + end + + def [](key) + delegate_hash[key] || assign_default_value(key) + end + + def []=(key, value) + if frozen? + raise RuntimeError, "Can't modify frozen hash" + end + delegate_hash[key] = value + end + + def deep_dup + dup.tap do |copy| + copy.instance_variable_set(:@delegate_hash, delegate_hash.transform_values(&:dup)) + end + end + + def initialize_dup(_) + @delegate_hash = Hash[delegate_hash] + super + end + + def select + keys = types.keys | values.keys | delegate_hash.keys + keys.each_with_object({}) do |key, hash| + attribute = self[key] + if yield(key, attribute) + hash[key] = attribute + end + end + end + + def ==(other) + if other.is_a?(LazyAttributeHash) + materialize == other.materialize + else + materialize == other + end + end + + def marshal_dump + materialize + end + + def marshal_load(delegate_hash) + @delegate_hash = delegate_hash + @types = {} + @values = {} + @additional_types = {} + @materialized = true + end + + protected + + attr_reader :types, :values, :additional_types, :delegate_hash, :default_attributes + + def materialize + unless @materialized + values.each_key { |key| self[key] } + types.each_key { |key| self[key] } + unless frozen? + @materialized = true + end + end + delegate_hash + end + + private + + def assign_default_value(name) + type = additional_types.fetch(name, types[name]) + value_present = true + value = values.fetch(name) { value_present = false } + + if value_present + delegate_hash[name] = Attribute.from_database(name, value, type) + elsif types.key?(name) + attr = default_attributes[name] + if attr + delegate_hash[name] = attr.dup + else + delegate_hash[name] = Attribute.uninitialized(name, type) + end + end + end + end +end diff --git a/activemodel/lib/active_model/attribute_set/yaml_encoder.rb b/activemodel/lib/active_model/attribute_set/yaml_encoder.rb new file mode 100644 index 0000000000..4ea945b956 --- /dev/null +++ b/activemodel/lib/active_model/attribute_set/yaml_encoder.rb @@ -0,0 +1,41 @@ +# frozen_string_literal: true + +module ActiveModel + class AttributeSet + # Attempts to do more intelligent YAML dumping of an + # ActiveModel::AttributeSet to reduce the size of the resulting string + class YAMLEncoder # :nodoc: + def initialize(default_types) + @default_types = default_types + end + + def encode(attribute_set, coder) + coder["concise_attributes"] = attribute_set.each_value.map do |attr| + if attr.type.equal?(default_types[attr.name]) + attr.with_type(nil) + else + attr + end + end + end + + def decode(coder) + if coder["attributes"] + coder["attributes"] + else + attributes_hash = Hash[coder["concise_attributes"].map do |attr| + if attr.type.nil? + attr = attr.with_type(default_types[attr.name]) + end + [attr.name, attr] + end] + AttributeSet.new(attributes_hash) + end + end + + protected + + attr_reader :default_types + end + end +end diff --git a/activemodel/lib/active_model/attributes.rb b/activemodel/lib/active_model/attributes.rb new file mode 100644 index 0000000000..cac461b549 --- /dev/null +++ b/activemodel/lib/active_model/attributes.rb @@ -0,0 +1,108 @@ +# frozen_string_literal: true + +require "active_support/core_ext/object/deep_dup" +require "active_model/attribute_set" +require "active_model/attribute/user_provided_default" + +module ActiveModel + module Attributes #:nodoc: + extend ActiveSupport::Concern + include ActiveModel::AttributeMethods + + included do + attribute_method_suffix "=" + class_attribute :attribute_types, :_default_attributes, instance_accessor: false + self.attribute_types = Hash.new(Type.default_value) + self._default_attributes = AttributeSet.new({}) + end + + module ClassMethods + def attribute(name, type = Type::Value.new, **options) + name = name.to_s + if type.is_a?(Symbol) + type = ActiveModel::Type.lookup(type, **options.except(:default)) + end + self.attribute_types = attribute_types.merge(name => type) + define_default_attribute(name, options.fetch(:default, NO_DEFAULT_PROVIDED), type) + define_attribute_methods(name) + end + + private + + def define_method_attribute=(name) + safe_name = name.unpack("h*".freeze).first + ActiveModel::AttributeMethods::AttrNames.set_name_cache safe_name, name + + generated_attribute_methods.module_eval <<-STR, __FILE__, __LINE__ + 1 + def __temp__#{safe_name}=(value) + name = ::ActiveModel::AttributeMethods::AttrNames::ATTR_#{safe_name} + write_attribute(name, value) + end + alias_method #{(name + '=').inspect}, :__temp__#{safe_name}= + undef_method :__temp__#{safe_name}= + STR + end + + NO_DEFAULT_PROVIDED = Object.new # :nodoc: + private_constant :NO_DEFAULT_PROVIDED + + def define_default_attribute(name, value, type) + self._default_attributes = _default_attributes.deep_dup + if value == NO_DEFAULT_PROVIDED + default_attribute = _default_attributes[name].with_type(type) + else + default_attribute = Attribute::UserProvidedDefault.new( + name, + value, + type, + _default_attributes.fetch(name.to_s) { nil }, + ) + end + _default_attributes[name] = default_attribute + end + end + + def initialize(*) + @attributes = self.class._default_attributes.deep_dup + super + end + + private + + def write_attribute(attr_name, value) + name = if self.class.attribute_alias?(attr_name) + self.class.attribute_alias(attr_name).to_s + else + attr_name.to_s + end + + @attributes.write_from_user(name, value) + value + end + + def attribute(attr_name) + name = if self.class.attribute_alias?(attr_name) + self.class.attribute_alias(attr_name).to_s + else + attr_name.to_s + end + @attributes.fetch_value(name) + end + + # Handle *= for method_missing. + def attribute=(attribute_name, value) + write_attribute(attribute_name, value) + end + end + + module AttributeMethods #:nodoc: + AttrNames = Module.new { + def self.set_name_cache(name, value) + const_name = "ATTR_#{name}" + unless const_defined? const_name + const_set const_name, value.dup.freeze + end + end + } + end +end diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb index 943db0ab52..d2ebd18107 100644 --- a/activemodel/lib/active_model/dirty.rb +++ b/activemodel/lib/active_model/dirty.rb @@ -2,6 +2,7 @@ require "active_support/hash_with_indifferent_access" require "active_support/core_ext/object/duplicable" +require "active_model/attribute_mutation_tracker" module ActiveModel # == Active \Model \Dirty @@ -130,6 +131,24 @@ module ActiveModel attribute_method_affix prefix: "restore_", suffix: "!" end + def initialize_dup(other) # :nodoc: + super + if self.class.respond_to?(:_default_attributes) + @attributes = self.class._default_attributes.map do |attr| + attr.with_value_from_user(@attributes.fetch_value(attr.name)) + end + end + @mutations_from_database = nil + end + + def changes_applied # :nodoc: + @previously_changed = changes + @mutations_before_last_save = mutations_from_database + @attributes_changed_by_setter = ActiveSupport::HashWithIndifferentAccess.new + forget_attribute_assignments + @mutations_from_database = nil + end + # Returns +true+ if any of the attributes have unsaved changes, +false+ otherwise. # # person.changed? # => false @@ -148,6 +167,60 @@ module ActiveModel changed_attributes.keys end + # Handles <tt>*_changed?</tt> for +method_missing+. + def attribute_changed?(attr, from: OPTION_NOT_GIVEN, to: OPTION_NOT_GIVEN) # :nodoc: + !!changes_include?(attr) && + (to == OPTION_NOT_GIVEN || to == _read_attribute(attr)) && + (from == OPTION_NOT_GIVEN || from == changed_attributes[attr]) + end + + # Handles <tt>*_was</tt> for +method_missing+. + def attribute_was(attr) # :nodoc: + attribute_changed?(attr) ? changed_attributes[attr] : _read_attribute(attr) + end + + # Handles <tt>*_previously_changed?</tt> for +method_missing+. + def attribute_previously_changed?(attr) #:nodoc: + previous_changes_include?(attr) + end + + # Restore all previous data of the provided attributes. + def restore_attributes(attributes = changed) + attributes.each { |attr| restore_attribute! attr } + end + + # Clears all dirty data: current changes and previous changes. + def clear_changes_information + @previously_changed = ActiveSupport::HashWithIndifferentAccess.new + @mutations_before_last_save = nil + @attributes_changed_by_setter = ActiveSupport::HashWithIndifferentAccess.new + forget_attribute_assignments + @mutations_from_database = nil + end + + def clear_attribute_changes(attr_names) + attributes_changed_by_setter.except!(*attr_names) + attr_names.each do |attr_name| + clear_attribute_change(attr_name) + end + end + + # Returns a hash of the attributes with unsaved changes indicating their original + # values like <tt>attr => original value</tt>. + # + # person.name # => "bob" + # person.name = 'robert' + # person.changed_attributes # => {"name" => "bob"} + def changed_attributes + # This should only be set by methods which will call changed_attributes + # multiple times when it is known that the computed value cannot change. + if defined?(@cached_changed_attributes) + @cached_changed_attributes + else + attributes_changed_by_setter.reverse_merge(mutations_from_database.changed_values).freeze + end + end + # Returns a hash of changed attributes indicating their original # and new values like <tt>attr => [original value, new value]</tt>. # @@ -155,7 +228,9 @@ module ActiveModel # person.name = 'bob' # person.changes # => { "name" => ["bill", "bob"] } def changes - ActiveSupport::HashWithIndifferentAccess[changed.map { |attr| [attr, attribute_change(attr)] }] + cache_changed_attributes do + ActiveSupport::HashWithIndifferentAccess[changed.map { |attr| [attr, attribute_change(attr)] }] + end end # Returns a hash of attributes that were changed before the model was saved. @@ -166,45 +241,51 @@ module ActiveModel # person.previous_changes # => {"name" => ["bob", "robert"]} def previous_changes @previously_changed ||= ActiveSupport::HashWithIndifferentAccess.new + @previously_changed.merge(mutations_before_last_save.changes) end - # Returns a hash of the attributes with unsaved changes indicating their original - # values like <tt>attr => original value</tt>. - # - # person.name # => "bob" - # person.name = 'robert' - # person.changed_attributes # => {"name" => "bob"} - def changed_attributes - @changed_attributes ||= ActiveSupport::HashWithIndifferentAccess.new + def attribute_changed_in_place?(attr_name) # :nodoc: + mutations_from_database.changed_in_place?(attr_name) end - # Handles <tt>*_changed?</tt> for +method_missing+. - def attribute_changed?(attr, from: OPTION_NOT_GIVEN, to: OPTION_NOT_GIVEN) # :nodoc: - !!changes_include?(attr) && - (to == OPTION_NOT_GIVEN || to == _read_attribute(attr)) && - (from == OPTION_NOT_GIVEN || from == changed_attributes[attr]) - end + private + def clear_attribute_change(attr_name) + mutations_from_database.forget_change(attr_name) + end - # Handles <tt>*_was</tt> for +method_missing+. - def attribute_was(attr) # :nodoc: - attribute_changed?(attr) ? changed_attributes[attr] : _read_attribute(attr) - end + def mutations_from_database + unless defined?(@mutations_from_database) + @mutations_from_database = nil + end + @mutations_from_database ||= if defined?(@attributes) + ActiveModel::AttributeMutationTracker.new(@attributes) + else + NullMutationTracker.instance + end + end - # Handles <tt>*_previously_changed?</tt> for +method_missing+. - def attribute_previously_changed?(attr) #:nodoc: - previous_changes_include?(attr) - end + def forget_attribute_assignments + @attributes = @attributes.map(&:forgetting_assignment) if defined?(@attributes) + end - # Restore all previous data of the provided attributes. - def restore_attributes(attributes = changed) - attributes.each { |attr| restore_attribute! attr } - end + def mutations_before_last_save + @mutations_before_last_save ||= ActiveModel::NullMutationTracker.instance + end - private + def cache_changed_attributes + @cached_changed_attributes = changed_attributes + yield + ensure + clear_changed_attributes_cache + end + + def clear_changed_attributes_cache + remove_instance_variable(:@cached_changed_attributes) if defined?(@cached_changed_attributes) + end # Returns +true+ if attr_name is changed, +false+ otherwise. def changes_include?(attr_name) - attributes_changed_by_setter.include?(attr_name) + attributes_changed_by_setter.include?(attr_name) || mutations_from_database.changed?(attr_name) end alias attribute_changed_by_setter? changes_include? @@ -214,18 +295,6 @@ module ActiveModel previous_changes.include?(attr_name) end - # Removes current changes and makes them accessible through +previous_changes+. - def changes_applied # :doc: - @previously_changed = changes - @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new - end - - # Clears all dirty data: current changes and previous changes. - def clear_changes_information # :doc: - @previously_changed = ActiveSupport::HashWithIndifferentAccess.new - @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new - end - # Handles <tt>*_change</tt> for +method_missing+. def attribute_change(attr) [changed_attributes[attr], _read_attribute(attr)] if attribute_changed?(attr) @@ -238,15 +307,16 @@ module ActiveModel # Handles <tt>*_will_change!</tt> for +method_missing+. def attribute_will_change!(attr) - return if attribute_changed?(attr) + unless attribute_changed?(attr) + begin + value = _read_attribute(attr) + value = value.duplicable? ? value.clone : value + rescue TypeError, NoMethodError + end - begin - value = _read_attribute(attr) - value = value.duplicable? ? value.clone : value - rescue TypeError, NoMethodError + set_attribute_was(attr, value) end - - set_attribute_was(attr, value) + mutations_from_database.force_change(attr) end # Handles <tt>restore_*!</tt> for +method_missing+. @@ -257,18 +327,13 @@ module ActiveModel end end - # This is necessary because `changed_attributes` might be overridden in - # other implementations (e.g. in `ActiveRecord`) - alias_method :attributes_changed_by_setter, :changed_attributes # :nodoc: + def attributes_changed_by_setter + @attributes_changed_by_setter ||= ActiveSupport::HashWithIndifferentAccess.new + end # Force an attribute to have a particular "before" value def set_attribute_was(attr, old_value) attributes_changed_by_setter[attr] = old_value end - - # Remove changes information for the provided attributes. - def clear_attribute_changes(attributes) # :doc: - attributes_changed_by_setter.except!(*attributes) - end end end diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb index 971bdd08b1..275e3f1313 100644 --- a/activemodel/lib/active_model/errors.rb +++ b/activemodel/lib/active_model/errors.rb @@ -322,9 +322,13 @@ module ActiveModel # person.errors.added? :name, :too_long # => false # person.errors.added? :name, "is too long" # => false def added?(attribute, message = :invalid, options = {}) - message = message.call if message.respond_to?(:call) - message = normalize_message(attribute, message, options) - self[attribute].include? message + if message.is_a? Symbol + self.details[attribute].map { |e| e[:error] }.include? message + else + message = message.call if message.respond_to?(:call) + message = normalize_message(attribute, message, options) + self[attribute].include? message + end end # Returns all the full error messages in an array. diff --git a/activemodel/lib/active_model/gem_version.rb b/activemodel/lib/active_model/gem_version.rb index 39269c159c..3c344fe854 100644 --- a/activemodel/lib/active_model/gem_version.rb +++ b/activemodel/lib/active_model/gem_version.rb @@ -10,7 +10,7 @@ module ActiveModel MAJOR = 5 MINOR = 2 TINY = 0 - PRE = "alpha" + PRE = "beta2" STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".") end diff --git a/activemodel/lib/active_model/type.rb b/activemodel/lib/active_model/type.rb index cb603b3d25..39324999c9 100644 --- a/activemodel/lib/active_model/type.rb +++ b/activemodel/lib/active_model/type.rb @@ -1,21 +1,21 @@ # frozen_string_literal: true -require_relative "type/helpers" -require_relative "type/value" - -require_relative "type/big_integer" -require_relative "type/binary" -require_relative "type/boolean" -require_relative "type/date" -require_relative "type/date_time" -require_relative "type/decimal" -require_relative "type/float" -require_relative "type/immutable_string" -require_relative "type/integer" -require_relative "type/string" -require_relative "type/time" - -require_relative "type/registry" +require "active_model/type/helpers" +require "active_model/type/value" + +require "active_model/type/big_integer" +require "active_model/type/binary" +require "active_model/type/boolean" +require "active_model/type/date" +require "active_model/type/date_time" +require "active_model/type/decimal" +require "active_model/type/float" +require "active_model/type/immutable_string" +require "active_model/type/integer" +require "active_model/type/string" +require "active_model/type/time" + +require "active_model/type/registry" module ActiveModel module Type @@ -32,6 +32,10 @@ module ActiveModel def lookup(*args, **kwargs) # :nodoc: registry.lookup(*args, **kwargs) end + + def default_value # :nodoc: + @default_value ||= Value.new + end end register(:big_integer, Type::BigInteger) diff --git a/activemodel/lib/active_model/type/big_integer.rb b/activemodel/lib/active_model/type/big_integer.rb index d080fcc0f2..89e43bcc5f 100644 --- a/activemodel/lib/active_model/type/big_integer.rb +++ b/activemodel/lib/active_model/type/big_integer.rb @@ -1,6 +1,6 @@ # frozen_string_literal: true -require_relative "integer" +require "active_model/type/integer" module ActiveModel module Type diff --git a/activemodel/lib/active_model/type/helpers.rb b/activemodel/lib/active_model/type/helpers.rb index a4e1427b64..403f0a9e6b 100644 --- a/activemodel/lib/active_model/type/helpers.rb +++ b/activemodel/lib/active_model/type/helpers.rb @@ -1,6 +1,6 @@ # frozen_string_literal: true -require_relative "helpers/accepts_multiparameter_time" -require_relative "helpers/numeric" -require_relative "helpers/mutable" -require_relative "helpers/time_value" +require "active_model/type/helpers/accepts_multiparameter_time" +require "active_model/type/helpers/numeric" +require "active_model/type/helpers/mutable" +require "active_model/type/helpers/time_value" diff --git a/activemodel/lib/active_model/type/string.rb b/activemodel/lib/active_model/type/string.rb index 6ba2c2a3d2..36f13945b1 100644 --- a/activemodel/lib/active_model/type/string.rb +++ b/activemodel/lib/active_model/type/string.rb @@ -1,6 +1,6 @@ # frozen_string_literal: true -require_relative "immutable_string" +require "active_model/type/immutable_string" module ActiveModel module Type diff --git a/activemodel/lib/active_model/validations/confirmation.rb b/activemodel/lib/active_model/validations/confirmation.rb index 0abec56b68..1b5d5b09ab 100644 --- a/activemodel/lib/active_model/validations/confirmation.rb +++ b/activemodel/lib/active_model/validations/confirmation.rb @@ -9,7 +9,7 @@ module ActiveModel end def validate_each(record, attribute, value) - if (confirmed = record.send("#{attribute}_confirmation")) + unless (confirmed = record.send("#{attribute}_confirmation")).nil? unless confirmation_value_equal?(record, attribute, value, confirmed) human_attribute_name = record.class.human_attribute_name(attribute) record.errors.add(:"#{attribute}_confirmation", :confirmation, options.except(:case_sensitive).merge!(attribute: human_attribute_name)) diff --git a/activemodel/lib/active_model/validations/exclusion.rb b/activemodel/lib/active_model/validations/exclusion.rb index a6cbfcc813..3be7ab6ba8 100644 --- a/activemodel/lib/active_model/validations/exclusion.rb +++ b/activemodel/lib/active_model/validations/exclusion.rb @@ -1,6 +1,6 @@ # frozen_string_literal: true -require_relative "clusivity" +require "active_model/validations/clusivity" module ActiveModel module Validations diff --git a/activemodel/lib/active_model/validations/inclusion.rb b/activemodel/lib/active_model/validations/inclusion.rb index 00e27b528a..3104e7e329 100644 --- a/activemodel/lib/active_model/validations/inclusion.rb +++ b/activemodel/lib/active_model/validations/inclusion.rb @@ -1,6 +1,6 @@ # frozen_string_literal: true -require_relative "clusivity" +require "active_model/validations/clusivity" module ActiveModel module Validations diff --git a/activemodel/lib/active_model/validations/length.rb b/activemodel/lib/active_model/validations/length.rb index d1a4197286..d6c80b2c5d 100644 --- a/activemodel/lib/active_model/validations/length.rb +++ b/activemodel/lib/active_model/validations/length.rb @@ -31,8 +31,8 @@ module ActiveModel keys.each do |key| value = options[key] - unless (value.is_a?(Integer) && value >= 0) || value == Float::INFINITY - raise ArgumentError, ":#{key} must be a nonnegative Integer or Infinity" + unless (value.is_a?(Integer) && value >= 0) || value == Float::INFINITY || value.is_a?(Symbol) || value.is_a?(Proc) + raise ArgumentError, ":#{key} must be a nonnegative Integer, Infinity, Symbol, or Proc" end end end @@ -45,6 +45,12 @@ module ActiveModel next unless check_value = options[key] if !value.nil? || skip_nil_check?(key) + case check_value + when Proc + check_value = check_value.call(record) + when Symbol + check_value = record.send(check_value) + end next if value_length.send(validity_check, check_value) end diff --git a/activemodel/test/cases/attribute_set_test.rb b/activemodel/test/cases/attribute_set_test.rb new file mode 100644 index 0000000000..6e522d6c80 --- /dev/null +++ b/activemodel/test/cases/attribute_set_test.rb @@ -0,0 +1,257 @@ +# frozen_string_literal: true + +require "cases/helper" +require "active_model/attribute_set" + +module ActiveModel + class AttributeSetTest < ActiveModel::TestCase + test "building a new set from raw attributes" do + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::Float.new) + attributes = builder.build_from_database(foo: "1.1", bar: "2.2") + + assert_equal 1, attributes[:foo].value + assert_equal 2.2, attributes[:bar].value + assert_equal :foo, attributes[:foo].name + assert_equal :bar, attributes[:bar].name + end + + test "building with custom types" do + builder = AttributeSet::Builder.new(foo: Type::Float.new) + attributes = builder.build_from_database({ foo: "3.3", bar: "4.4" }, { bar: Type::Integer.new }) + + assert_equal 3.3, attributes[:foo].value + assert_equal 4, attributes[:bar].value + end + + test "[] returns a null object" do + builder = AttributeSet::Builder.new(foo: Type::Float.new) + attributes = builder.build_from_database(foo: "3.3") + + assert_equal "3.3", attributes[:foo].value_before_type_cast + assert_nil attributes[:bar].value_before_type_cast + assert_equal :bar, attributes[:bar].name + end + + test "duping creates a new hash, but does not dup the attributes" do + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::String.new) + attributes = builder.build_from_database(foo: 1, bar: "foo") + + # Ensure the type cast value is cached + attributes[:foo].value + attributes[:bar].value + + duped = attributes.dup + duped.write_from_database(:foo, 2) + duped[:bar].value << "bar" + + assert_equal 1, attributes[:foo].value + assert_equal 2, duped[:foo].value + assert_equal "foobar", attributes[:bar].value + assert_equal "foobar", duped[:bar].value + end + + test "deep_duping creates a new hash and dups each attribute" do + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::String.new) + attributes = builder.build_from_database(foo: 1, bar: "foo") + + # Ensure the type cast value is cached + attributes[:foo].value + attributes[:bar].value + + duped = attributes.deep_dup + duped.write_from_database(:foo, 2) + duped[:bar].value << "bar" + + assert_equal 1, attributes[:foo].value + assert_equal 2, duped[:foo].value + assert_equal "foo", attributes[:bar].value + assert_equal "foobar", duped[:bar].value + end + + test "freezing cloned set does not freeze original" do + attributes = AttributeSet.new({}) + clone = attributes.clone + + clone.freeze + + assert clone.frozen? + assert_not attributes.frozen? + end + + test "to_hash returns a hash of the type cast values" do + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::Float.new) + attributes = builder.build_from_database(foo: "1.1", bar: "2.2") + + assert_equal({ foo: 1, bar: 2.2 }, attributes.to_hash) + assert_equal({ foo: 1, bar: 2.2 }, attributes.to_h) + end + + test "to_hash maintains order" do + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::Float.new) + attributes = builder.build_from_database(foo: "2.2", bar: "3.3") + + attributes[:bar] + hash = attributes.to_h + + assert_equal [[:foo, 2], [:bar, 3.3]], hash.to_a + end + + test "values_before_type_cast" do + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::Integer.new) + attributes = builder.build_from_database(foo: "1.1", bar: "2.2") + + assert_equal({ foo: "1.1", bar: "2.2" }, attributes.values_before_type_cast) + end + + test "known columns are built with uninitialized attributes" do + attributes = attributes_with_uninitialized_key + assert attributes[:foo].initialized? + assert_not attributes[:bar].initialized? + end + + test "uninitialized attributes are not included in the attributes hash" do + attributes = attributes_with_uninitialized_key + assert_equal({ foo: 1 }, attributes.to_hash) + end + + test "uninitialized attributes are not included in keys" do + attributes = attributes_with_uninitialized_key + assert_equal [:foo], attributes.keys + end + + test "uninitialized attributes return false for key?" do + attributes = attributes_with_uninitialized_key + assert attributes.key?(:foo) + assert_not attributes.key?(:bar) + end + + test "unknown attributes return false for key?" do + attributes = attributes_with_uninitialized_key + assert_not attributes.key?(:wibble) + end + + test "fetch_value returns the value for the given initialized attribute" do + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::Float.new) + attributes = builder.build_from_database(foo: "1.1", bar: "2.2") + + assert_equal 1, attributes.fetch_value(:foo) + assert_equal 2.2, attributes.fetch_value(:bar) + end + + test "fetch_value returns nil for unknown attributes" do + attributes = attributes_with_uninitialized_key + assert_nil attributes.fetch_value(:wibble) { "hello" } + end + + test "fetch_value returns nil for unknown attributes when types has a default" do + types = Hash.new(Type::Value.new) + builder = AttributeSet::Builder.new(types) + attributes = builder.build_from_database + + assert_nil attributes.fetch_value(:wibble) { "hello" } + end + + test "fetch_value uses the given block for uninitialized attributes" do + attributes = attributes_with_uninitialized_key + value = attributes.fetch_value(:bar) { |n| n.to_s + "!" } + assert_equal "bar!", value + end + + test "fetch_value returns nil for uninitialized attributes if no block is given" do + attributes = attributes_with_uninitialized_key + assert_nil attributes.fetch_value(:bar) + end + + test "the primary_key is always initialized" do + defaults = { foo: Attribute.from_user(:foo, nil, nil) } + builder = AttributeSet::Builder.new({ foo: Type::Integer.new }, defaults) + attributes = builder.build_from_database + + assert attributes.key?(:foo) + assert_equal [:foo], attributes.keys + assert attributes[:foo].initialized? + end + + class MyType + def cast(value) + return if value.nil? + value + " from user" + end + + def deserialize(value) + return if value.nil? + value + " from database" + end + + def assert_valid_value(*) + end + end + + test "write_from_database sets the attribute with database typecasting" do + builder = AttributeSet::Builder.new(foo: MyType.new) + attributes = builder.build_from_database + + assert_nil attributes.fetch_value(:foo) + + attributes.write_from_database(:foo, "value") + + assert_equal "value from database", attributes.fetch_value(:foo) + end + + test "write_from_user sets the attribute with user typecasting" do + builder = AttributeSet::Builder.new(foo: MyType.new) + attributes = builder.build_from_database + + assert_nil attributes.fetch_value(:foo) + + attributes.write_from_user(:foo, "value") + + assert_equal "value from user", attributes.fetch_value(:foo) + end + + def attributes_with_uninitialized_key + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::Float.new) + builder.build_from_database(foo: "1.1") + end + + test "freezing doesn't prevent the set from materializing" do + builder = AttributeSet::Builder.new(foo: Type::String.new) + attributes = builder.build_from_database(foo: "1") + + attributes.freeze + assert_equal({ foo: "1" }, attributes.to_hash) + end + + test "#accessed_attributes returns only attributes which have been read" do + builder = AttributeSet::Builder.new(foo: Type::Value.new, bar: Type::Value.new) + attributes = builder.build_from_database(foo: "1", bar: "2") + + assert_equal [], attributes.accessed + + attributes.fetch_value(:foo) + + assert_equal [:foo], attributes.accessed + end + + test "#map returns a new attribute set with the changes applied" do + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::Integer.new) + attributes = builder.build_from_database(foo: "1", bar: "2") + new_attributes = attributes.map do |attr| + attr.with_cast_value(attr.value + 1) + end + + assert_equal 2, new_attributes.fetch_value(:foo) + assert_equal 3, new_attributes.fetch_value(:bar) + end + + test "comparison for equality is correctly implemented" do + builder = AttributeSet::Builder.new(foo: Type::Integer.new, bar: Type::Integer.new) + attributes = builder.build_from_database(foo: "1", bar: "2") + attributes2 = builder.build_from_database(foo: "1", bar: "2") + attributes3 = builder.build_from_database(foo: "2", bar: "2") + + assert_equal attributes, attributes2 + assert_not_equal attributes2, attributes3 + end + end +end diff --git a/activemodel/test/cases/attribute_test.rb b/activemodel/test/cases/attribute_test.rb new file mode 100644 index 0000000000..14d86cef97 --- /dev/null +++ b/activemodel/test/cases/attribute_test.rb @@ -0,0 +1,255 @@ +# frozen_string_literal: true + +require "cases/helper" + +module ActiveModel + class AttributeTest < ActiveModel::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(:deserialize, "type cast from database", ["a value"]) + attribute = Attribute.from_database(nil, "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(:cast, "type cast from user", ["a value"]) + attribute = Attribute.from_user(nil, "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(:deserialize, "from the database", ["whatever"]) + attribute = Attribute.from_database(nil, "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(:deserialize, false, ["whatever"]) + attribute = Attribute.from_database(nil, "whatever", @type) + + attribute.value + attribute.value + end + + test "read_before_typecast returns the given value" do + attribute = Attribute.from_database(nil, "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(:deserialize, "read from database", ["whatever"]) + @type.expect(:serialize, "ready for database", ["read from database"]) + attribute = Attribute.from_database(nil, "whatever", @type) + + serialize = attribute.value_for_database + + assert_equal "ready for database", serialize + end + + test "from_user + read_for_database type casts from the user to the database" do + @type.expect(:cast, "read from user", ["whatever"]) + @type.expect(:serialize, "ready for database", ["read from user"]) + attribute = Attribute.from_user(nil, "whatever", @type) + + serialize = attribute.value_for_database + + assert_equal "ready for database", serialize + end + + test "duping dups the value" do + @type.expect(:deserialize, "type cast".dup, ["a value"]) + attribute = Attribute.from_database(nil, "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(:deserialize, false, ["a value"]) + attribute = Attribute.from_database(nil, "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(nil, "a value", @type) + attribute.dup + end + + class MyType + def cast(value) + value + " from user" + end + + def deserialize(value) + value + " from database" + end + + def assert_valid_value(*) + end + end + + test "with_value_from_user returns a new attribute with the value from the user" do + old = Attribute.from_database(nil, "old", MyType.new) + new = old.with_value_from_user("new") + + assert_equal "old from database", old.value + assert_equal "new from user", new.value + end + + test "with_value_from_database returns a new attribute with the value from the database" do + old = Attribute.from_user(nil, "old", MyType.new) + new = old.with_value_from_database("new") + + assert_equal "old from user", old.value + assert_equal "new from database", new.value + end + + test "uninitialized attributes yield their name if a block is given to value" do + block = proc { |name| name.to_s + "!" } + foo = Attribute.uninitialized(:foo, nil) + bar = Attribute.uninitialized(:bar, nil) + + assert_equal "foo!", foo.value(&block) + assert_equal "bar!", bar.value(&block) + end + + test "uninitialized attributes have no value" do + assert_nil Attribute.uninitialized(:foo, nil).value + end + + test "attributes equal other attributes with the same constructor arguments" do + first = Attribute.from_database(:foo, 1, Type::Integer.new) + second = Attribute.from_database(:foo, 1, Type::Integer.new) + assert_equal first, second + end + + test "attributes do not equal attributes with different names" do + first = Attribute.from_database(:foo, 1, Type::Integer.new) + second = Attribute.from_database(:bar, 1, Type::Integer.new) + assert_not_equal first, second + end + + test "attributes do not equal attributes with different types" do + first = Attribute.from_database(:foo, 1, Type::Integer.new) + second = Attribute.from_database(:foo, 1, Type::Float.new) + assert_not_equal first, second + end + + test "attributes do not equal attributes with different values" do + first = Attribute.from_database(:foo, 1, Type::Integer.new) + second = Attribute.from_database(:foo, 2, Type::Integer.new) + assert_not_equal first, second + end + + test "attributes do not equal attributes of other classes" do + first = Attribute.from_database(:foo, 1, Type::Integer.new) + second = Attribute.from_user(:foo, 1, Type::Integer.new) + assert_not_equal first, second + end + + test "an attribute has not been read by default" do + attribute = Attribute.from_database(:foo, 1, Type::Value.new) + assert_not attribute.has_been_read? + end + + test "an attribute has been read when its value is calculated" do + attribute = Attribute.from_database(:foo, 1, Type::Value.new) + attribute.value + assert attribute.has_been_read? + end + + test "an attribute is not changed if it hasn't been assigned or mutated" do + attribute = Attribute.from_database(:foo, 1, Type::Value.new) + + refute attribute.changed? + end + + test "an attribute is changed if it's been assigned a new value" do + attribute = Attribute.from_database(:foo, 1, Type::Value.new) + changed = attribute.with_value_from_user(2) + + assert changed.changed? + end + + test "an attribute is not changed if it's assigned the same value" do + attribute = Attribute.from_database(:foo, 1, Type::Value.new) + unchanged = attribute.with_value_from_user(1) + + refute unchanged.changed? + end + + test "an attribute can not be mutated if it has not been read, + and skips expensive calculations" do + type_which_raises_from_all_methods = Object.new + attribute = Attribute.from_database(:foo, "bar", type_which_raises_from_all_methods) + + assert_not attribute.changed_in_place? + end + + test "an attribute is changed if it has been mutated" do + attribute = Attribute.from_database(:foo, "bar", Type::String.new) + attribute.value << "!" + + assert attribute.changed_in_place? + assert attribute.changed? + end + + test "an attribute can forget its changes" do + attribute = Attribute.from_database(:foo, "bar", Type::String.new) + changed = attribute.with_value_from_user("foo") + forgotten = changed.forgetting_assignment + + assert changed.changed? # sanity check + refute forgotten.changed? + end + + test "with_value_from_user validates the value" do + type = Type::Value.new + type.define_singleton_method(:assert_valid_value) do |value| + if value == 1 + raise ArgumentError + end + end + + attribute = Attribute.from_database(:foo, 1, type) + assert_equal 1, attribute.value + assert_equal 2, attribute.with_value_from_user(2).value + assert_raises ArgumentError do + attribute.with_value_from_user(1) + end + end + + test "with_type preserves mutations" do + attribute = Attribute.from_database(:foo, "".dup, Type::Value.new) + attribute.value << "1" + + assert_equal 1, attribute.with_type(Type::Integer.new).value + end + end +end diff --git a/activemodel/test/cases/attributes_dirty_test.rb b/activemodel/test/cases/attributes_dirty_test.rb new file mode 100644 index 0000000000..83a86371e0 --- /dev/null +++ b/activemodel/test/cases/attributes_dirty_test.rb @@ -0,0 +1,205 @@ +# frozen_string_literal: true + +require "cases/helper" + +class AttributesDirtyTest < ActiveModel::TestCase + class DirtyModel + include ActiveModel::Model + include ActiveModel::Attributes + include ActiveModel::Dirty + attribute :name, :string + attribute :color, :string + attribute :size, :integer + + def save + changes_applied + end + + def reload + clear_changes_information + end + end + + setup do + @model = DirtyModel.new + end + + test "setting attribute will result in change" do + assert !@model.changed? + assert !@model.name_changed? + @model.name = "Ringo" + assert @model.changed? + assert @model.name_changed? + end + + test "list of changed attribute keys" do + assert_equal [], @model.changed + @model.name = "Paul" + assert_equal ["name"], @model.changed + end + + test "changes to attribute values" do + assert !@model.changes["name"] + @model.name = "John" + assert_equal [nil, "John"], @model.changes["name"] + end + + test "checking if an attribute has changed to a particular value" do + @model.name = "Ringo" + assert @model.name_changed?(from: nil, to: "Ringo") + assert_not @model.name_changed?(from: "Pete", to: "Ringo") + assert @model.name_changed?(to: "Ringo") + assert_not @model.name_changed?(to: "Pete") + assert @model.name_changed?(from: nil) + assert_not @model.name_changed?(from: "Pete") + end + + test "changes accessible through both strings and symbols" do + @model.name = "David" + assert_not_nil @model.changes[:name] + assert_not_nil @model.changes["name"] + end + + test "be consistent with symbols arguments after the changes are applied" do + @model.name = "David" + assert @model.attribute_changed?(:name) + @model.save + @model.name = "Rafael" + assert @model.attribute_changed?(:name) + end + + test "attribute mutation" do + @model.name = "Yam" + @model.save + assert !@model.name_changed? + @model.name.replace("Hadad") + assert @model.name_changed? + end + + test "resetting attribute" do + @model.name = "Bob" + @model.restore_name! + assert_nil @model.name + assert !@model.name_changed? + end + + test "setting color to same value should not result in change being recorded" do + @model.color = "red" + assert @model.color_changed? + @model.save + assert !@model.color_changed? + assert !@model.changed? + @model.color = "red" + assert !@model.color_changed? + assert !@model.changed? + end + + test "saving should reset model's changed status" do + @model.name = "Alf" + assert @model.changed? + @model.save + assert !@model.changed? + assert !@model.name_changed? + end + + test "saving should preserve previous changes" do + @model.name = "Jericho Cane" + @model.save + assert_equal [nil, "Jericho Cane"], @model.previous_changes["name"] + end + + test "setting new attributes should not affect previous changes" do + @model.name = "Jericho Cane" + @model.save + @model.name = "DudeFella ManGuy" + assert_equal [nil, "Jericho Cane"], @model.name_previous_change + end + + test "saving should preserve model's previous changed status" do + @model.name = "Jericho Cane" + @model.save + assert @model.name_previously_changed? + end + + test "previous value is preserved when changed after save" do + assert_equal({}, @model.changed_attributes) + @model.name = "Paul" + assert_equal({ "name" => nil }, @model.changed_attributes) + + @model.save + + @model.name = "John" + assert_equal({ "name" => "Paul" }, @model.changed_attributes) + end + + test "changing the same attribute multiple times retains the correct original value" do + @model.name = "Otto" + @model.save + @model.name = "DudeFella ManGuy" + @model.name = "Mr. Manfredgensonton" + assert_equal ["Otto", "Mr. Manfredgensonton"], @model.name_change + assert_equal @model.name_was, "Otto" + end + + test "using attribute_will_change! with a symbol" do + @model.size = 1 + assert @model.size_changed? + end + + test "reload should reset all changes" do + @model.name = "Dmitry" + @model.name_changed? + @model.save + @model.name = "Bob" + + assert_equal [nil, "Dmitry"], @model.previous_changes["name"] + assert_equal "Dmitry", @model.changed_attributes["name"] + + @model.reload + + assert_equal ActiveSupport::HashWithIndifferentAccess.new, @model.previous_changes + assert_equal ActiveSupport::HashWithIndifferentAccess.new, @model.changed_attributes + end + + test "restore_attributes should restore all previous data" do + @model.name = "Dmitry" + @model.color = "Red" + @model.save + @model.name = "Bob" + @model.color = "White" + + @model.restore_attributes + + assert_not @model.changed? + assert_equal "Dmitry", @model.name + assert_equal "Red", @model.color + end + + test "restore_attributes can restore only some attributes" do + @model.name = "Dmitry" + @model.color = "Red" + @model.save + @model.name = "Bob" + @model.color = "White" + + @model.restore_attributes(["name"]) + + assert @model.changed? + assert_equal "Dmitry", @model.name + assert_equal "White", @model.color + end + + test "changing the attribute reports a change only when the cast value changes" do + @model.size = "2.3" + @model.save + @model.size = "2.1" + + assert_equal false, @model.changed? + + @model.size = "5.1" + + assert_equal true, @model.changed? + assert_equal true, @model.size_changed? + assert_equal({ "size" => [2, 5] }, @model.changes) + end +end diff --git a/activemodel/test/cases/attributes_test.rb b/activemodel/test/cases/attributes_test.rb new file mode 100644 index 0000000000..914aee1ac0 --- /dev/null +++ b/activemodel/test/cases/attributes_test.rb @@ -0,0 +1,68 @@ +# frozen_string_literal: true + +require "cases/helper" + +module ActiveModel + class AttributesTest < ActiveModel::TestCase + class ModelForAttributesTest + include ActiveModel::Model + include ActiveModel::Attributes + + attribute :integer_field, :integer + attribute :string_field, :string + attribute :decimal_field, :decimal + attribute :string_with_default, :string, default: "default string" + attribute :date_field, :date, default: -> { Date.new(2016, 1, 1) } + attribute :boolean_field, :boolean + end + + class ChildModelForAttributesTest < ModelForAttributesTest + end + + class GrandchildModelForAttributesTest < ChildModelForAttributesTest + attribute :integer_field, :string + end + + test "properties assignment" do + data = ModelForAttributesTest.new( + integer_field: "2.3", + string_field: "Rails FTW", + decimal_field: "12.3", + boolean_field: "0" + ) + + assert_equal 2, data.integer_field + assert_equal "Rails FTW", data.string_field + assert_equal BigDecimal.new("12.3"), data.decimal_field + assert_equal "default string", data.string_with_default + assert_equal Date.new(2016, 1, 1), data.date_field + assert_equal false, data.boolean_field + + data.integer_field = 10 + data.string_with_default = nil + data.boolean_field = "1" + + assert_equal 10, data.integer_field + assert_nil data.string_with_default + assert_equal true, data.boolean_field + end + + test "nonexistent attribute" do + assert_raise ActiveModel::UnknownAttributeError do + ModelForAttributesTest.new(nonexistent: "nonexistent") + end + end + + test "children inherit attributes" do + data = ChildModelForAttributesTest.new(integer_field: "4.4") + + assert_equal 4, data.integer_field + end + + test "children can override parents" do + data = GrandchildModelForAttributesTest.new(integer_field: "4.4") + + assert_equal "4.4", data.integer_field + end + end +end diff --git a/activemodel/test/cases/dirty_test.rb b/activemodel/test/cases/dirty_test.rb index 2cd9e185e6..dfe041ff50 100644 --- a/activemodel/test/cases/dirty_test.rb +++ b/activemodel/test/cases/dirty_test.rb @@ -219,4 +219,8 @@ class DirtyTest < ActiveModel::TestCase assert_equal "Dmitry", @model.name assert_equal "White", @model.color end + + test "model can be dup-ed without Attributes" do + assert @model.dup + end end diff --git a/activemodel/test/cases/errors_test.rb b/activemodel/test/cases/errors_test.rb index ab18af0de1..d5c282b620 100644 --- a/activemodel/test/cases/errors_test.rb +++ b/activemodel/test/cases/errors_test.rb @@ -223,6 +223,13 @@ class ErrorsTest < ActiveModel::TestCase assert !person.errors.added?(:name) end + test "added? returns false when checking for an error by symbol and a different error with same message is present" do + I18n.backend.store_translations("en", errors: { attributes: { name: { wrong: "is wrong", used: "is wrong" } } }) + person = Person.new + person.errors.add(:name, :wrong) + assert !person.errors.added?(:name, :used) + end + test "size calculates the number of error messages" do person = Person.new person.errors.add(:name, "cannot be blank") diff --git a/activemodel/test/cases/type/big_integer_test.rb b/activemodel/test/cases/type/big_integer_test.rb index 3d29235d52..0fa0200df4 100644 --- a/activemodel/test/cases/type/big_integer_test.rb +++ b/activemodel/test/cases/type/big_integer_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/type/binary_test.rb b/activemodel/test/cases/type/binary_test.rb index ef4f125a3b..3221a73e49 100644 --- a/activemodel/test/cases/type/binary_test.rb +++ b/activemodel/test/cases/type/binary_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/type/boolean_test.rb b/activemodel/test/cases/type/boolean_test.rb index 97b165ab48..2d33579595 100644 --- a/activemodel/test/cases/type/boolean_test.rb +++ b/activemodel/test/cases/type/boolean_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/type/date_test.rb b/activemodel/test/cases/type/date_test.rb index 15c40a37b7..e8cf178612 100644 --- a/activemodel/test/cases/type/date_test.rb +++ b/activemodel/test/cases/type/date_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/type/date_time_test.rb b/activemodel/test/cases/type/date_time_test.rb index 598ccf485e..60f62becc2 100644 --- a/activemodel/test/cases/type/date_time_test.rb +++ b/activemodel/test/cases/type/date_time_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/type/decimal_test.rb b/activemodel/test/cases/type/decimal_test.rb index a0acdc2736..b91d67f95f 100644 --- a/activemodel/test/cases/type/decimal_test.rb +++ b/activemodel/test/cases/type/decimal_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/type/float_test.rb b/activemodel/test/cases/type/float_test.rb index 46e8b34dfe..28318e06f8 100644 --- a/activemodel/test/cases/type/float_test.rb +++ b/activemodel/test/cases/type/float_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/type/immutable_string_test.rb b/activemodel/test/cases/type/immutable_string_test.rb index 72f5779dfb..751f753ddb 100644 --- a/activemodel/test/cases/type/immutable_string_test.rb +++ b/activemodel/test/cases/type/immutable_string_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/type/integer_test.rb b/activemodel/test/cases/type/integer_test.rb index d2e635b447..8c5d18c9b3 100644 --- a/activemodel/test/cases/type/integer_test.rb +++ b/activemodel/test/cases/type/integer_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" require "active_support/core_ext/numeric/time" module ActiveModel diff --git a/activemodel/test/cases/type/registry_test.rb b/activemodel/test/cases/type/registry_test.rb index f34104286c..0633ea2538 100644 --- a/activemodel/test/cases/type/registry_test.rb +++ b/activemodel/test/cases/type/registry_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/type/string_test.rb b/activemodel/test/cases/type/string_test.rb index d39389718b..825c8bb246 100644 --- a/activemodel/test/cases/type/string_test.rb +++ b/activemodel/test/cases/type/string_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/type/time_test.rb b/activemodel/test/cases/type/time_test.rb index 0bea95768d..f7102d1e97 100644 --- a/activemodel/test/cases/type/time_test.rb +++ b/activemodel/test/cases/type/time_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/type/value_test.rb b/activemodel/test/cases/type/value_test.rb index 671343b0c8..55b5d9d584 100644 --- a/activemodel/test/cases/type/value_test.rb +++ b/activemodel/test/cases/type/value_test.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "cases/helper" -require "active_model/type" module ActiveModel module Type diff --git a/activemodel/test/cases/validations/conditional_validation_test.rb b/activemodel/test/cases/validations/conditional_validation_test.rb index 68dade556c..caea8b65ef 100644 --- a/activemodel/test/cases/validations/conditional_validation_test.rb +++ b/activemodel/test/cases/validations/conditional_validation_test.rb @@ -18,6 +18,22 @@ class ConditionalValidationTest < ActiveModel::TestCase assert_equal ["hoo 5"], t.errors["title"] end + def test_if_validation_using_array_of_true_methods + Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", if: [:condition_is_true, :condition_is_true]) + t = Topic.new("title" => "uhohuhoh", "content" => "whatever") + assert t.invalid? + assert t.errors[:title].any? + assert_equal ["hoo 5"], t.errors["title"] + end + + def test_unless_validation_using_array_of_false_methods + Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", unless: [:condition_is_false, :condition_is_false]) + t = Topic.new("title" => "uhohuhoh", "content" => "whatever") + assert t.invalid? + assert t.errors[:title].any? + assert_equal ["hoo 5"], t.errors["title"] + end + def test_unless_validation_using_method_true # When the method returns true Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", unless: :condition_is_true) @@ -26,59 +42,31 @@ class ConditionalValidationTest < ActiveModel::TestCase assert_empty t.errors[:title] end - def test_if_validation_using_method_false - # When the method returns false - Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", if: :condition_is_true_but_its_not) + def test_if_validation_using_array_of_true_and_false_methods + Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", if: [:condition_is_true, :condition_is_false]) t = Topic.new("title" => "uhohuhoh", "content" => "whatever") assert t.valid? assert_empty t.errors[:title] end - def test_unless_validation_using_method_false - # When the method returns false - Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", unless: :condition_is_true_but_its_not) - t = Topic.new("title" => "uhohuhoh", "content" => "whatever") - assert t.invalid? - assert t.errors[:title].any? - assert_equal ["hoo 5"], t.errors["title"] - end - - def test_if_validation_using_string_true - # When the evaluated string returns true - ActiveSupport::Deprecation.silence do - Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", if: "a = 1; a == 1") - end - t = Topic.new("title" => "uhohuhoh", "content" => "whatever") - assert t.invalid? - assert t.errors[:title].any? - assert_equal ["hoo 5"], t.errors["title"] - end - - def test_unless_validation_using_string_true - # When the evaluated string returns true - ActiveSupport::Deprecation.silence do - Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", unless: "a = 1; a == 1") - end + def test_unless_validation_using_array_of_true_and_felse_methods + Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", unless: [:condition_is_true, :condition_is_false]) t = Topic.new("title" => "uhohuhoh", "content" => "whatever") assert t.valid? assert_empty t.errors[:title] end - def test_if_validation_using_string_false - # When the evaluated string returns false - ActiveSupport::Deprecation.silence do - Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", if: "false") - end + def test_if_validation_using_method_false + # When the method returns false + Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", if: :condition_is_false) t = Topic.new("title" => "uhohuhoh", "content" => "whatever") assert t.valid? assert_empty t.errors[:title] end - def test_unless_validation_using_string_false - # When the evaluated string returns false - ActiveSupport::Deprecation.silence do - Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", unless: "false") - end + def test_unless_validation_using_method_false + # When the method returns false + Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", unless: :condition_is_false) t = Topic.new("title" => "uhohuhoh", "content" => "whatever") assert t.invalid? assert t.errors[:title].any? @@ -123,27 +111,18 @@ class ConditionalValidationTest < ActiveModel::TestCase assert_equal ["hoo 5"], t.errors["title"] end - # previous implementation of validates_presence_of eval'd the - # string with the wrong binding, this regression test is to - # ensure that it works correctly - def test_validation_with_if_as_string - Topic.validates_presence_of(:title) - ActiveSupport::Deprecation.silence do - Topic.validates_presence_of(:author_name, if: "title.to_s.match('important')") - end - - t = Topic.new - assert t.invalid?, "A topic without a title should not be valid" - assert_empty t.errors[:author_name], "A topic without an 'important' title should not require an author" - - t.title = "Just a title" - assert t.valid?, "A topic with a basic title should be valid" - - t.title = "A very important title" - assert t.invalid?, "A topic with an important title, but without an author, should not be valid" - assert t.errors[:author_name].any?, "A topic with an 'important' title should require an author" + def test_validation_using_conbining_if_true_and_unless_true_conditions + Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", if: :condition_is_true, unless: :condition_is_true) + t = Topic.new("title" => "uhohuhoh", "content" => "whatever") + assert t.valid? + assert_empty t.errors[:title] + end - t.author_name = "Hubert J. Farnsworth" - assert t.valid?, "A topic with an important title and author should be valid" + def test_validation_using_conbining_if_true_and_unless_false_conditions + Topic.validates_length_of(:title, maximum: 5, too_long: "hoo %{count}", if: :condition_is_true, unless: :condition_is_false) + t = Topic.new("title" => "uhohuhoh", "content" => "whatever") + assert t.invalid? + assert t.errors[:title].any? + assert_equal ["hoo 5"], t.errors["title"] end end diff --git a/activemodel/test/cases/validations/confirmation_validation_test.rb b/activemodel/test/cases/validations/confirmation_validation_test.rb index e84415a868..8b2c65289b 100644 --- a/activemodel/test/cases/validations/confirmation_validation_test.rb +++ b/activemodel/test/cases/validations/confirmation_validation_test.rb @@ -37,6 +37,19 @@ class ConfirmationValidationTest < ActiveModel::TestCase assert t.valid? end + def test_validates_confirmation_of_with_boolean_attribute + Topic.validates_confirmation_of(:approved) + + t = Topic.new(approved: true, approved_confirmation: nil) + assert t.valid? + + t.approved_confirmation = false + assert t.invalid? + + t.approved_confirmation = true + assert t.valid? + end + def test_validates_confirmation_of_for_ruby_class Person.validates_confirmation_of :karma diff --git a/activemodel/test/cases/validations/length_validation_test.rb b/activemodel/test/cases/validations/length_validation_test.rb index a0d8e058f5..42f76f3e3c 100644 --- a/activemodel/test/cases/validations/length_validation_test.rb +++ b/activemodel/test/cases/validations/length_validation_test.rb @@ -410,4 +410,35 @@ class LengthValidationTest < ActiveModel::TestCase assert Topic.new("title" => "david").valid? assert Topic.new("title" => "david2").invalid? end + + def test_validates_length_of_using_proc_as_maximum + Topic.validates_length_of :title, maximum: ->(model) { 5 } + + t = Topic.new("title" => "valid", "content" => "whatever") + assert t.valid? + + t.title = "notvalid" + assert t.invalid? + assert t.errors[:title].any? + assert_equal ["is too long (maximum is 5 characters)"], t.errors[:title] + + t.title = "" + assert t.valid? + end + + def test_validates_length_of_using_proc_as_maximum_with_model_method + Topic.send(:define_method, :max_title_length, lambda { 5 }) + Topic.validates_length_of :title, maximum: Proc.new(&:max_title_length) + + t = Topic.new("title" => "valid", "content" => "whatever") + assert t.valid? + + t.title = "notvalid" + assert t.invalid? + assert t.errors[:title].any? + assert_equal ["is too long (maximum is 5 characters)"], t.errors[:title] + + t.title = "" + assert t.valid? + end end diff --git a/activemodel/test/cases/validations/numericality_validation_test.rb b/activemodel/test/cases/validations/numericality_validation_test.rb index 001815e28f..fbbaf8a30c 100644 --- a/activemodel/test/cases/validations/numericality_validation_test.rb +++ b/activemodel/test/cases/validations/numericality_validation_test.rb @@ -59,7 +59,7 @@ class NumericalityValidationTest < ActiveModel::TestCase end def test_validates_numericality_of_with_integer_only_and_symbol_as_value - Topic.validates_numericality_of :approved, only_integer: :condition_is_true_but_its_not + Topic.validates_numericality_of :approved, only_integer: :condition_is_false invalid!(NIL + BLANK + JUNK) valid!(FLOATS + INTEGERS + BIGDECIMAL + INFINITY) diff --git a/activemodel/test/cases/validations/validates_test.rb b/activemodel/test/cases/validations/validates_test.rb index 77cb8ebdc1..7f32f5dc74 100644 --- a/activemodel/test/cases/validations/validates_test.rb +++ b/activemodel/test/cases/validations/validates_test.rb @@ -62,17 +62,23 @@ class ValidatesTest < ActiveModel::TestCase end def test_validates_with_if_as_local_conditions - Person.validates :karma, presence: true, email: { unless: :condition_is_true } + Person.validates :karma, presence: true, email: { if: :condition_is_false } person = Person.new person.valid? assert_equal ["can't be blank"], person.errors[:karma] end def test_validates_with_if_as_shared_conditions - Person.validates :karma, presence: true, email: true, if: :condition_is_true + Person.validates :karma, presence: true, email: true, if: :condition_is_false + person = Person.new + assert person.valid? + end + + def test_validates_with_unless_as_local_conditions + Person.validates :karma, presence: true, email: { unless: :condition_is_true } person = Person.new person.valid? - assert_equal ["can't be blank", "is not an email"], person.errors[:karma].sort + assert_equal ["can't be blank"], person.errors[:karma] end def test_validates_with_unless_shared_conditions diff --git a/activemodel/test/cases/validations/with_validation_test.rb b/activemodel/test/cases/validations/with_validation_test.rb index fbe20dc000..13ef5e6a31 100644 --- a/activemodel/test/cases/validations/with_validation_test.rb +++ b/activemodel/test/cases/validations/with_validation_test.rb @@ -70,51 +70,15 @@ class ValidatesWithTest < ActiveModel::TestCase assert_includes topic.errors[:base], OTHER_ERROR_MESSAGE end - test "with if statements that return false" do - ActiveSupport::Deprecation.silence do - Topic.validates_with(ValidatorThatAddsErrors, if: "1 == 2") - end - topic = Topic.new - assert topic.valid? - end - - test "with if statements that return true" do - ActiveSupport::Deprecation.silence do - Topic.validates_with(ValidatorThatAddsErrors, if: "1 == 1") - end - topic = Topic.new - assert topic.invalid? - assert_includes topic.errors[:base], ERROR_MESSAGE - end - - test "with unless statements that return true" do - ActiveSupport::Deprecation.silence do - Topic.validates_with(ValidatorThatAddsErrors, unless: "1 == 1") - end - topic = Topic.new - assert topic.valid? - end - - test "with unless statements that returns false" do - ActiveSupport::Deprecation.silence do - Topic.validates_with(ValidatorThatAddsErrors, unless: "1 == 2") - end - topic = Topic.new - assert topic.invalid? - assert_includes topic.errors[:base], ERROR_MESSAGE - end - test "passes all configuration options to the validator class" do topic = Topic.new validator = Minitest::Mock.new - validator.expect(:new, validator, [{ foo: :bar, if: "1 == 1", class: Topic }]) + validator.expect(:new, validator, [{ foo: :bar, if: :condition_is_true, class: Topic }]) validator.expect(:validate, nil, [topic]) validator.expect(:is_a?, false, [Symbol]) validator.expect(:is_a?, false, [String]) - ActiveSupport::Deprecation.silence do - Topic.validates_with(validator, if: "1 == 1", foo: :bar) - end + Topic.validates_with(validator, if: :condition_is_true, foo: :bar) assert topic.valid? validator.verify end diff --git a/activemodel/test/models/person.rb b/activemodel/test/models/person.rb index b61fdf76b1..8dd8ceadad 100644 --- a/activemodel/test/models/person.rb +++ b/activemodel/test/models/person.rb @@ -9,6 +9,10 @@ class Person def condition_is_true true end + + def condition_is_false + false + end end class Person::Gender diff --git a/activemodel/test/models/topic.rb b/activemodel/test/models/topic.rb index 2f4e92c3b2..b0af00ee45 100644 --- a/activemodel/test/models/topic.rb +++ b/activemodel/test/models/topic.rb @@ -23,7 +23,7 @@ class Topic true end - def condition_is_true_but_its_not + def condition_is_false false end |