1586 lines
53 KiB
Ruby
1586 lines
53 KiB
Ruby
require 'unit_spec_helper'
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describe Shoulda::Matchers::ActiveRecord::AssociationMatcher, type: :model do
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context 'belong_to' do
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it 'accepts a good association with the default foreign key' do
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expect(belonging_to_parent).to belong_to(:parent)
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end
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it 'rejects a nonexistent association' do
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expect(define_model(:child).new).not_to belong_to(:parent)
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end
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it 'rejects an association of the wrong type' do
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define_model :parent, child_id: :integer
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expect(define_model(:child) { has_one :parent }.new).not_to belong_to(:parent)
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end
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it 'rejects an association that has a nonexistent foreign key' do
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define_model :parent
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expect(define_model(:child) { belongs_to :parent }.new).not_to belong_to(:parent)
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end
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it 'accepts an association with an existing custom foreign key' do
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define_model :parent
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define_model :child, guardian_id: :integer do
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belongs_to :parent, foreign_key: 'guardian_id'
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end
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expect(Child.new).to belong_to(:parent)
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end
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it 'accepts an association using an existing custom primary key' do
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define_model :parent
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define_model :child, parent_id: :integer, custom_primary_key: :integer do
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belongs_to :parent, primary_key: :custom_primary_key
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end
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expect(Child.new).to belong_to(:parent).with_primary_key(:custom_primary_key)
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end
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it 'rejects an association with a bad :primary_key option' do
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matcher = belong_to(:parent).with_primary_key(:custom_primary_key)
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expect(belonging_to_parent).not_to matcher
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expect(matcher.failure_message).to match(/Child does not have a custom_primary_key primary key/)
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end
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it 'accepts a polymorphic association' do
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define_model :child, parent_type: :string, parent_id: :integer do
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belongs_to :parent, polymorphic: true
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end
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expect(Child.new).to belong_to(:parent)
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end
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it 'accepts an association with a valid :dependent option' do
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expect(belonging_to_parent(dependent: :destroy)).
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to belong_to(:parent).dependent(:destroy)
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end
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it 'rejects an association with a bad :dependent option' do
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expect(belonging_to_parent).not_to belong_to(:parent).dependent(:destroy)
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end
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it 'accepts an association with a valid :counter_cache option' do
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expect(belonging_to_parent(counter_cache: :attribute_count)).
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to belong_to(:parent).counter_cache(:attribute_count)
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end
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it 'defaults :counter_cache to true' do
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expect(belonging_to_parent(counter_cache: true)).
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to belong_to(:parent).counter_cache
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end
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it 'rejects an association with a bad :counter_cache option' do
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expect(belonging_to_parent(counter_cache: :attribute_count)).
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not_to belong_to(:parent).counter_cache(true)
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end
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it 'rejects an association that has no :counter_cache option' do
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expect(belonging_to_parent).not_to belong_to(:parent).counter_cache
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end
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it 'accepts an association with a valid :inverse_of option' do
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expect(belonging_to_with_inverse(:parent, :children)).
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to belong_to(:parent).inverse_of(:children)
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end
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it 'rejects an association with a bad :inverse_of option' do
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expect(belonging_to_with_inverse(:parent, :other_children)).
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not_to belong_to(:parent).inverse_of(:children)
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end
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it 'rejects an association that has no :inverse_of option' do
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expect(belonging_to_parent).
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not_to belong_to(:parent).inverse_of(:children)
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end
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it 'accepts an association with a valid :conditions option' do
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define_model :parent, adopter: :boolean
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define_model(:child, parent_id: :integer).tap do |model|
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define_association_with_conditions(model, :belongs_to, :parent, adopter: true)
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end
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expect(Child.new).to belong_to(:parent).conditions(adopter: true)
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end
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it 'rejects an association with a bad :conditions option' do
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define_model :parent, adopter: :boolean
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define_model :child, parent_id: :integer do
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belongs_to :parent
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end
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expect(Child.new).not_to belong_to(:parent).conditions(adopter: true)
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end
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it 'accepts an association without a :class_name option' do
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expect(belonging_to_parent).to belong_to(:parent).class_name('Parent')
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end
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it 'accepts an association with a valid :class_name option' do
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define_model :tree_parent
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define_model :child, parent_id: :integer do
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belongs_to :parent, class_name: 'TreeParent'
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end
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expect(Child.new).to belong_to(:parent).class_name('TreeParent')
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end
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it 'rejects an association with a bad :class_name option' do
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expect(belonging_to_parent).not_to belong_to(:parent).class_name('TreeChild')
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end
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it 'rejects an association with non-existent implicit class name' do
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expect(belonging_to_non_existent_class(:child, :parent)).not_to belong_to(:parent)
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end
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it 'rejects an association with non-existent explicit class name' do
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expect(belonging_to_non_existent_class(:child, :parent, class_name: 'Parent')).not_to belong_to(:parent)
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end
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it 'adds error message when rejecting an association with non-existent class' do
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message = 'Expected Child to have a belongs_to association called parent (Parent2 does not exist)'
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expect {
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expect(belonging_to_non_existent_class(:child, :parent, class_name: 'Parent2')).to belong_to(:parent)
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}.to fail_with_message(message)
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end
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it 'accepts an association with a namespaced class name' do
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define_module 'Models'
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define_model 'Models::Organization'
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user_model = define_model 'Models::User', organization_id: :integer do
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belongs_to :organization, class_name: 'Organization'
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end
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expect(user_model.new).
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to belong_to(:organization).
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class_name('Organization')
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end
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it 'resolves class_name within the context of the namespace before the global namespace' do
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define_module 'Models'
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define_model 'Organization'
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define_model 'Models::Organization'
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user_model = define_model 'Models::User', organization_id: :integer do
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belongs_to :organization, class_name: 'Organization'
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end
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expect(user_model.new).
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to belong_to(:organization).
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class_name('Organization')
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end
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it 'accepts an association with a matching :autosave option' do
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define_model :parent, adopter: :boolean
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define_model :child, parent_id: :integer do
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belongs_to :parent, autosave: true
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end
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expect(Child.new).to belong_to(:parent).autosave(true)
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end
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it 'rejects an association with a non-matching :autosave option with the correct message' do
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define_model :parent, adopter: :boolean
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define_model :child, parent_id: :integer do
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belongs_to :parent, autosave: false
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end
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message = 'Expected Child to have a belongs_to association called parent (parent should have autosave set to true)'
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expect {
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expect(Child.new).to belong_to(:parent).autosave(true)
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}.to fail_with_message(message)
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end
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context 'an association with a :validate option' do
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[false, true].each do |validate_value|
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context "when the model has validate: #{validate_value}" do
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it 'accepts a matching validate option' do
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expect(belonging_to_parent(validate: validate_value)).
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to belong_to(:parent).validate(validate_value)
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end
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it 'rejects a non-matching validate option' do
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expect(belonging_to_parent(validate: validate_value)).
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not_to belong_to(:parent).validate(!validate_value)
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end
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it 'defaults to validate(true)' do
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if validate_value
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expect(belonging_to_parent(validate: validate_value)).
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to belong_to(:parent).validate
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else
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expect(belonging_to_parent(validate: validate_value)).
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not_to belong_to(:parent).validate
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end
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end
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it 'will not break matcher when validate option is unspecified' do
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expect(belonging_to_parent(validate: validate_value)).to belong_to(:parent)
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end
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end
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end
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end
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context 'an association without a :validate option' do
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it 'accepts validate(false)' do
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expect(belonging_to_parent).to belong_to(:parent).validate(false)
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end
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it 'rejects validate(true)' do
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expect(belonging_to_parent).not_to belong_to(:parent).validate(true)
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end
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it 'rejects validate()' do
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expect(belonging_to_parent).not_to belong_to(:parent).validate
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end
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end
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context 'an association with a :touch option' do
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[false, true].each do |touch_value|
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context "when the model has touch: #{touch_value}" do
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it 'accepts a matching touch option' do
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expect(belonging_to_parent(touch: touch_value)).
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to belong_to(:parent).touch(touch_value)
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end
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it 'rejects a non-matching touch option' do
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expect(belonging_to_parent(touch: touch_value)).
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not_to belong_to(:parent).touch(!touch_value)
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end
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it 'defaults to touch(true)' do
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if touch_value
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expect(belonging_to_parent(touch: touch_value)).
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to belong_to(:parent).touch
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else
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expect(belonging_to_parent(touch: touch_value)).
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not_to belong_to(:parent).touch
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end
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end
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it 'will not break matcher when touch option is unspecified' do
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expect(belonging_to_parent(touch: touch_value)).to belong_to(:parent)
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end
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end
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end
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end
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context 'an association without a :touch option' do
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it 'accepts touch(false)' do
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expect(belonging_to_parent).to belong_to(:parent).touch(false)
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end
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it 'rejects touch(true)' do
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expect(belonging_to_parent).not_to belong_to(:parent).touch(true)
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end
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it 'rejects touch()' do
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expect(belonging_to_parent).not_to belong_to(:parent).touch
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end
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end
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context 'given the association is neither configured to be required nor optional' do
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context 'when qualified with required(true)' do
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if active_record_supports_required_for_associations?
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context 'when belongs_to is configured to be required by default' do
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it 'passes' do
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configuring_default_belongs_to_requiredness(true) do
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expect(belonging_to_parent).to belong_to(:parent).required(true)
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end
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end
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end
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context 'when belongs_to is not configured to be required by default' do
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it 'fails with an appropriate message' do
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configuring_default_belongs_to_requiredness(false) do
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assertion = lambda do
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expect(belonging_to_parent).
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to belong_to(:parent).required(true)
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end
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message = format_message(<<-MESSAGE, one_line: true)
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Expected Child to have a belongs_to association called parent
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(the association should have been defined with `required:
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true`, but was not)
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MESSAGE
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expect(&assertion).to fail_with_message(message)
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end
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end
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end
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else
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it 'fails with an appropriate message' do
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assertion = lambda do
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expect(belonging_to_parent).to belong_to(:parent).required(true)
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end
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message = format_message(<<-MESSAGE, one_line: true)
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Expected Child to have a belongs_to association called parent (the
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association should have been defined with `required: true`, but
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was not)
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MESSAGE
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expect(&assertion).to fail_with_message(message)
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end
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end
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end
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context 'when qualified with required(false)' do
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if active_record_supports_required_for_associations?
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context 'when belongs_to is configured to be required by default' do
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it 'fails with an appropriate message' do
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configuring_default_belongs_to_requiredness(true) do
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assertion = lambda do
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expect(belonging_to_parent).
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to belong_to(:parent).required(false)
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end
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message = format_message(<<-MESSAGE, one_line: true)
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Expected Child to have a belongs_to association called parent
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(the association should have been defined with `required:
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false`, but was not)
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MESSAGE
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expect(&assertion).to fail_with_message(message)
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end
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end
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end
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context 'when belongs_to is not configured to be required by default' do
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it 'passes' do
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configuring_default_belongs_to_requiredness(false) do
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expect(belonging_to_parent).to belong_to(:parent).required(false)
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end
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end
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end
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else
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it 'passes' do
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expect(belonging_to_parent).to belong_to(:parent).required(false)
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end
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end
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end
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context 'when qualified with optional' do
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if active_record_supports_required_for_associations?
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context 'when belongs_to is configured to be required by default' do
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it 'fails with an appropriate message' do
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configuring_default_belongs_to_requiredness(true) do
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assertion = lambda do
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expect(belonging_to_parent).
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to belong_to(:parent).optional
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end
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message = format_message(<<-MESSAGE, one_line: true)
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Expected Child to have a belongs_to association called parent (the
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association should have been defined with `optional: true`, but
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was not)
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MESSAGE
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expect(&assertion).to fail_with_message(message)
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end
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end
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end
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context 'when belongs_to is not configured to be required by default' do
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it 'passes' do
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configuring_default_belongs_to_requiredness(false) do
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expect(belonging_to_parent).to belong_to(:parent).optional
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end
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end
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end
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else
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it 'passes' do
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expect(belonging_to_parent).to belong_to(:parent).optional
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end
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end
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end
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if active_record_supports_required_for_associations?
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context 'when qualified with nothing' do
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context 'when belongs_to is configured to be required by default' do
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it 'passes' do
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configuring_default_belongs_to_requiredness(true) do
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expect(belonging_to_parent).to belong_to(:parent)
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end
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end
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end
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context 'when belongs_to is not configured to be required by default' do
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it 'passes' do
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configuring_default_belongs_to_requiredness(false) do
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expect(belonging_to_parent).to belong_to(:parent)
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end
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end
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end
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end
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end
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end
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context 'given the association is configured with required: true' do
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context 'when qualified with required(true)' do
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it 'passes' do
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expect(belonging_to_parent(required: true)).
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to belong_to(:parent).required(true)
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end
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end
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context 'when qualified with required(false)' do
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it 'passes' do
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assertion = lambda do
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expect(belonging_to_parent(required: true)).
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to belong_to(:parent).required(false)
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end
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message = format_message(<<-MESSAGE, one_line: true)
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Expected Child to have a belongs_to association called parent (the
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association should have been defined with `required: false`, but
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was not)
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MESSAGE
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expect(&assertion).to fail_with_message(message)
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end
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end
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context 'when qualified with optional' do
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it 'fails with an appropriate message' do
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assertion = lambda do
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expect(belonging_to_parent(required: true)).
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to belong_to(:parent).optional
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end
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message = format_message(<<-MESSAGE, one_line: true)
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Expected Child to have a belongs_to association called parent (the
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association should have been defined with `optional: true`, but
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was not)
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MESSAGE
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expect(&assertion).to fail_with_message(message)
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end
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end
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context 'when qualified with nothing' do
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if active_record_supports_required_for_associations?
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it 'passes' do
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expect(belonging_to_parent(required: true)).
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to belong_to(:parent)
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end
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else
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it 'fails with an appropriate message' do
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assertion = lambda do
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expect(belonging_to_parent(required: true)).
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to belong_to(:parent)
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end
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message = format_message(<<-MESSAGE, one_line: true)
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Expected Child to have a belongs_to association called parent (the
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association should have been defined with `optional: true`, but
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was not)
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MESSAGE
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expect(&assertion).to fail_with_message(message)
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end
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end
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end
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end
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|
|
if active_record_supports_required_for_associations?
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context 'given the association is configured as optional: true' do
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context 'when qualified with required(true)' do
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it 'fails with an appropriate message' do
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assertion = lambda do
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expect(belonging_to_parent(optional: true)).
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to belong_to(:parent).required(true)
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end
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message = format_message(<<-MESSAGE, one_line: true)
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Expected Child to have a belongs_to association called parent (the
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association should have been defined with `required: true`, but
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was not)
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MESSAGE
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expect(&assertion).to fail_with_message(message)
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end
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end
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context 'when qualified with required(false)' do
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it 'passes' do
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expect(belonging_to_parent(optional: true)).
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to belong_to(:parent).required(false)
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end
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end
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context 'when qualified with optional' do
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it 'passes' do
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expect(belonging_to_parent(optional: true)).
|
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to belong_to(:parent).optional
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end
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end
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context 'when qualified with nothing' do
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it 'fails with an appropriate message' do
|
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assertion = lambda do
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expect(belonging_to_parent(optional: true)).
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to belong_to(:parent)
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end
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message = format_message(<<-MESSAGE, one_line: true)
|
|
Expected Child to have a belongs_to association called parent (the
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association should have been defined with `required: true`, but
|
|
was not)
|
|
MESSAGE
|
|
|
|
expect(&assertion).to fail_with_message(message)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def belonging_to_parent(options = {}, parent_options = {})
|
|
define_model :parent, parent_options
|
|
define_model :child, parent_id: :integer do
|
|
belongs_to :parent, options
|
|
end.new
|
|
end
|
|
|
|
def belonging_to_with_inverse(association, inverse_association)
|
|
parent_model_name = association.to_s.singularize
|
|
child_model_name = inverse_association.to_s.singularize
|
|
parent_foreign_key = "#{parent_model_name}_id"
|
|
|
|
define_model parent_model_name do
|
|
has_many inverse_association
|
|
end
|
|
|
|
child_model = define_model(
|
|
child_model_name,
|
|
parent_foreign_key => :integer,
|
|
) do
|
|
belongs_to association, inverse_of: inverse_association
|
|
end
|
|
|
|
child_model.new
|
|
end
|
|
|
|
def belonging_to_non_existent_class(model_name, assoc_name, options = {})
|
|
define_model model_name, "#{assoc_name}_id" => :integer do
|
|
belongs_to assoc_name, options
|
|
end.new
|
|
end
|
|
end
|
|
|
|
context 'have_many' do
|
|
it 'accepts a valid association without any options' do
|
|
expect(having_many_children).to have_many(:children)
|
|
end
|
|
|
|
it 'accepts a valid association with a :through option' do
|
|
define_model :child
|
|
define_model :conception, child_id: :integer,
|
|
parent_id: :integer do
|
|
belongs_to :child
|
|
end
|
|
define_model :parent do
|
|
has_many :conceptions
|
|
has_many :children, through: :conceptions
|
|
end
|
|
expect(Parent.new).to have_many(:children)
|
|
end
|
|
|
|
it 'accepts a valid association with an :as option' do
|
|
define_model :child, guardian_type: :string, guardian_id: :integer
|
|
define_model :parent do
|
|
has_many :children, as: :guardian
|
|
end
|
|
|
|
expect(Parent.new).to have_many(:children)
|
|
end
|
|
|
|
it 'rejects an association that has a nonexistent foreign key' do
|
|
define_model :child
|
|
define_model :parent do
|
|
has_many :children
|
|
end
|
|
|
|
expect(Parent.new).not_to have_many(:children)
|
|
end
|
|
|
|
it 'accepts an association using an existing custom primary key' do
|
|
define_model :child, parent_id: :integer
|
|
define_model :parent, custom_primary_key: :integer do
|
|
has_many :children, primary_key: :custom_primary_key
|
|
end
|
|
expect(Parent.new).to have_many(:children).with_primary_key(:custom_primary_key)
|
|
end
|
|
|
|
it 'rejects an association with a bad :primary_key option' do
|
|
matcher = have_many(:children).with_primary_key(:custom_primary_key)
|
|
|
|
expect(having_many_children).not_to matcher
|
|
|
|
expect(matcher.failure_message).to match(/Parent does not have a custom_primary_key primary key/)
|
|
end
|
|
|
|
it 'rejects an association with a bad :as option' do
|
|
define_model :child, caretaker_type: :string,
|
|
caretaker_id: :integer
|
|
define_model :parent do
|
|
has_many :children, as: :guardian
|
|
end
|
|
|
|
expect(Parent.new).not_to have_many(:children)
|
|
end
|
|
|
|
it 'rejects an association that has a bad :through option' do
|
|
matcher = have_many(:children).through(:conceptions)
|
|
|
|
expect(matcher.matches?(having_many_children)).to eq false
|
|
|
|
expect(matcher.failure_message).to match(/does not have any relationship to conceptions/)
|
|
end
|
|
|
|
it 'rejects an association that has the wrong :through option' do
|
|
define_model :child
|
|
|
|
define_model :conception, child_id: :integer,
|
|
parent_id: :integer do
|
|
belongs_to :child
|
|
end
|
|
|
|
define_model :parent do
|
|
has_many :conceptions
|
|
has_many :relationships
|
|
has_many :children, through: :conceptions
|
|
end
|
|
|
|
matcher = have_many(:children).through(:relationships)
|
|
expect(matcher.matches?(Parent.new)).to eq false
|
|
expect(matcher.failure_message).to match(/through relationships, but got it through conceptions/)
|
|
end
|
|
|
|
it 'produces a failure message without exception when association is missing :through option' do
|
|
define_model :child
|
|
define_model :parent
|
|
matcher = have_many(:children).through(:relationships).source(:child)
|
|
failure_message = 'Expected Parent to have a has_many association called children (no association called children)'
|
|
|
|
matcher.matches?(Parent.new)
|
|
expect(matcher.failure_message).to eq failure_message
|
|
end
|
|
|
|
it 'accepts an association with a valid :dependent option' do
|
|
expect(having_many_children(dependent: :destroy)).
|
|
to have_many(:children).dependent(:destroy)
|
|
end
|
|
|
|
it 'rejects an association with a bad :dependent option' do
|
|
matcher = have_many(:children).dependent(:destroy)
|
|
|
|
expect(having_many_children).not_to matcher
|
|
|
|
expect(matcher.failure_message).to match(/children should have destroy dependency/)
|
|
end
|
|
|
|
it 'accepts an association with a valid :source option' do
|
|
expect(having_many_children(source: :user)).
|
|
to have_many(:children).source(:user)
|
|
end
|
|
|
|
it 'rejects an association with a bad :source option' do
|
|
matcher = have_many(:children).source(:user)
|
|
|
|
expect(having_many_children).not_to matcher
|
|
|
|
expect(matcher.failure_message).to match(/children should have user as source option/)
|
|
end
|
|
|
|
it 'accepts an association with a valid :order option' do
|
|
expect(having_many_children(order: :id)).
|
|
to have_many(:children).order(:id)
|
|
end
|
|
|
|
it 'rejects an association with a bad :order option' do
|
|
matcher = have_many(:children).order(:id)
|
|
|
|
expect(having_many_children).not_to matcher
|
|
|
|
expect(matcher.failure_message).to match(/children should be ordered by id/)
|
|
end
|
|
|
|
it 'accepts an association with a valid :conditions option' do
|
|
define_model :child, parent_id: :integer, adopted: :boolean
|
|
define_model(:parent).tap do |model|
|
|
define_association_with_conditions(model, :has_many, :children, adopted: true)
|
|
end
|
|
|
|
expect(Parent.new).to have_many(:children).conditions(adopted: true)
|
|
end
|
|
|
|
it 'rejects an association with a bad :conditions option' do
|
|
define_model :child, parent_id: :integer, adopted: :boolean
|
|
define_model :parent do
|
|
has_many :children
|
|
end
|
|
|
|
expect(Parent.new).not_to have_many(:children).conditions(adopted: true)
|
|
end
|
|
|
|
it 'accepts an association without a :class_name option' do
|
|
expect(having_many_children).to have_many(:children).class_name('Child')
|
|
end
|
|
|
|
it 'accepts an association with a valid :class_name option' do
|
|
define_model :node, parent_id: :integer
|
|
define_model :parent do
|
|
has_many :children, class_name: 'Node'
|
|
end
|
|
|
|
expect(Parent.new).to have_many(:children).class_name('Node')
|
|
end
|
|
|
|
it 'rejects an association with a bad :class_name option' do
|
|
expect(having_many_children).not_to have_many(:children).class_name('Node')
|
|
end
|
|
|
|
it 'rejects an association with non-existent implicit class name' do
|
|
expect(having_many_non_existent_class(:parent, :children)).not_to have_many(:children)
|
|
end
|
|
|
|
it 'rejects an association with non-existent explicit class name' do
|
|
expect(having_many_non_existent_class(:parent, :children, class_name: 'Child')).not_to have_many(:children)
|
|
end
|
|
|
|
it 'adds error message when rejecting an association with non-existent class' do
|
|
message = 'Expected Parent to have a has_many association called children (Child2 does not exist)'
|
|
expect {
|
|
expect(having_many_non_existent_class(:parent, :children, class_name: 'Child2')).to have_many(:children)
|
|
}.to fail_with_message(message)
|
|
end
|
|
|
|
it 'accepts an association with a namespaced class name' do
|
|
define_module 'Models'
|
|
define_model 'Models::Friend', user_id: :integer
|
|
friend_model = define_model 'Models::User' do
|
|
has_many :friends, class_name: 'Friend'
|
|
end
|
|
|
|
expect(friend_model.new).
|
|
to have_many(:friends).
|
|
class_name('Friend')
|
|
end
|
|
|
|
it 'resolves class_name within the context of the namespace before the global namespace' do
|
|
define_module 'Models'
|
|
define_model 'Friend'
|
|
define_model 'Models::Friend', user_id: :integer
|
|
friend_model = define_model 'Models::User' do
|
|
has_many :friends, class_name: 'Friend'
|
|
end
|
|
|
|
expect(friend_model.new).
|
|
to have_many(:friends).
|
|
class_name('Friend')
|
|
end
|
|
|
|
it 'accepts an association with a matching :autosave option' do
|
|
define_model :child, parent_id: :integer
|
|
define_model :parent do
|
|
has_many :children, autosave: true
|
|
end
|
|
expect(Parent.new).to have_many(:children).autosave(true)
|
|
end
|
|
|
|
it 'rejects an association with a non-matching :autosave option with the correct message' do
|
|
define_model :child, parent_id: :integer
|
|
define_model :parent do
|
|
has_many :children, autosave: false
|
|
end
|
|
|
|
message = 'Expected Parent to have a has_many association called children (children should have autosave set to true)'
|
|
expect {
|
|
expect(Parent.new).to have_many(:children).autosave(true)
|
|
}.to fail_with_message(message)
|
|
end
|
|
|
|
if rails_5_x?
|
|
context 'index_errors' do
|
|
it 'accepts an association with a matching :index_errors option' do
|
|
define_model :child, parent_id: :integer
|
|
define_model :parent do
|
|
has_many :children, index_errors: true
|
|
end
|
|
expect(Parent.new).to have_many(:children).index_errors(true)
|
|
end
|
|
|
|
it 'rejects an association with a non-matching :index_errors option and returns the correct message' do
|
|
define_model :child, parent_id: :integer
|
|
define_model :parent do
|
|
has_many :children, autosave: false
|
|
end
|
|
|
|
message =
|
|
'Expected Parent to have a has_many association called children ' +
|
|
'(children should have index_errors set to true)'
|
|
|
|
expect {
|
|
expect(Parent.new).to have_many(:children).index_errors(true)
|
|
}.to fail_with_message(message)
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'validate' do
|
|
it 'accepts when the :validate option matches' do
|
|
expect(having_many_children(validate: false)).to have_many(:children).validate(false)
|
|
end
|
|
|
|
it 'rejects when the :validate option does not match' do
|
|
expect(having_many_children(validate: true)).not_to have_many(:children).validate(false)
|
|
end
|
|
|
|
it 'assumes validate() means validate(true)' do
|
|
expect(having_many_children(validate: false)).not_to have_many(:children).validate
|
|
end
|
|
|
|
it 'matches validate(false) to having no validate option specified' do
|
|
expect(having_many_children).to have_many(:children).validate(false)
|
|
end
|
|
end
|
|
|
|
it 'accepts an association with a nonstandard reverse foreign key, using :inverse_of' do
|
|
define_model :child, ancestor_id: :integer do
|
|
belongs_to :ancestor, inverse_of: :children, class_name: :Parent
|
|
end
|
|
|
|
define_model :parent do
|
|
has_many :children, inverse_of: :ancestor
|
|
end
|
|
|
|
expect(Parent.new).to have_many(:children)
|
|
end
|
|
|
|
it 'rejects an association with a nonstandard reverse foreign key, if :inverse_of is not correct' do
|
|
define_model :child, mother_id: :integer do
|
|
belongs_to :mother, inverse_of: :children, class_name: :Parent
|
|
end
|
|
|
|
define_model :parent do
|
|
has_many :children, inverse_of: :ancestor
|
|
end
|
|
|
|
expect(Parent.new).not_to have_many(:children)
|
|
end
|
|
|
|
def having_many_children(options = {})
|
|
define_model :child, parent_id: :integer
|
|
define_model(:parent).tap do |model|
|
|
if options.key?(:order)
|
|
order = options.delete(:order)
|
|
define_association_with_order(model, :has_many, :children, order, options)
|
|
else
|
|
model.has_many :children, options
|
|
end
|
|
end.new
|
|
end
|
|
|
|
def having_many_non_existent_class(model_name, assoc_name, options = {})
|
|
define_model model_name do
|
|
has_many assoc_name, options
|
|
end.new
|
|
end
|
|
end
|
|
|
|
context 'have_one' do
|
|
it 'accepts a valid association without any options' do
|
|
expect(having_one_detail).to have_one(:detail)
|
|
end
|
|
|
|
it 'accepts a valid association with an :as option' do
|
|
define_model :detail, detailable_id: :integer,
|
|
detailable_type: :string
|
|
define_model :person do
|
|
has_one :detail, as: :detailable
|
|
end
|
|
|
|
expect(Person.new).to have_one(:detail)
|
|
end
|
|
|
|
it 'rejects an association that has a nonexistent foreign key' do
|
|
define_model :detail
|
|
define_model :person do
|
|
has_one :detail
|
|
end
|
|
|
|
expect(Person.new).not_to have_one(:detail)
|
|
end
|
|
|
|
it 'accepts an association with an existing custom foreign key' do
|
|
define_model :detail, detailed_person_id: :integer
|
|
define_model :person do
|
|
has_one :detail, foreign_key: :detailed_person_id
|
|
end
|
|
expect(Person.new).to have_one(:detail).with_foreign_key(:detailed_person_id)
|
|
end
|
|
|
|
it 'accepts an association using an existing custom primary key' do
|
|
define_model :detail, person_id: :integer
|
|
define_model :person, custom_primary_key: :integer do
|
|
has_one :detail, primary_key: :custom_primary_key
|
|
end
|
|
expect(Person.new).to have_one(:detail).with_primary_key(:custom_primary_key)
|
|
end
|
|
|
|
it 'rejects an association with a bad :primary_key option' do
|
|
matcher = have_one(:detail).with_primary_key(:custom_primary_key)
|
|
|
|
expect(having_one_detail).not_to matcher
|
|
|
|
expect(matcher.failure_message).to match(/Person does not have a custom_primary_key primary key/)
|
|
end
|
|
|
|
it 'rejects an association with a bad :as option' do
|
|
define_model :detail, detailable_id: :integer,
|
|
detailable_type: :string
|
|
define_model :person do
|
|
has_one :detail, as: :describable
|
|
end
|
|
|
|
expect(Person.new).not_to have_one(:detail)
|
|
end
|
|
|
|
it 'accepts an association with a valid :dependent option' do
|
|
dependent_options.each do |option|
|
|
expect(having_one_detail(dependent: option)).
|
|
to have_one(:detail).dependent(option)
|
|
end
|
|
end
|
|
|
|
it 'accepts any dependent option if true' do
|
|
dependent_options.each do |option|
|
|
expect(having_one_detail(dependent: option)).
|
|
to have_one(:detail).dependent(true)
|
|
end
|
|
end
|
|
|
|
it 'rejects any dependent options if false' do
|
|
dependent_options.each do |option|
|
|
expect(having_one_detail(dependent: option)).
|
|
to_not have_one(:detail).dependent(false)
|
|
end
|
|
end
|
|
|
|
it 'accepts a nil dependent option if false' do
|
|
expect(having_one_detail).to have_one(:detail).dependent(false)
|
|
end
|
|
|
|
it 'rejects an association with a bad :dependent option' do
|
|
matcher = have_one(:detail).dependent(:destroy)
|
|
|
|
expect(having_one_detail).not_to matcher
|
|
|
|
expect(matcher.failure_message).to match(/detail should have destroy dependency/)
|
|
end
|
|
|
|
it 'accepts an association with a valid :order option' do
|
|
expect(having_one_detail(order: :id)).to have_one(:detail).order(:id)
|
|
end
|
|
|
|
it 'rejects an association with a bad :order option' do
|
|
matcher = have_one(:detail).order(:id)
|
|
|
|
expect(having_one_detail).not_to matcher
|
|
|
|
expect(matcher.failure_message).to match(/detail should be ordered by id/)
|
|
end
|
|
|
|
it 'accepts an association with a valid :conditions option' do
|
|
define_model :detail, person_id: :integer, disabled: :boolean
|
|
define_model(:person).tap do |model|
|
|
define_association_with_conditions(model, :has_one, :detail, disabled: true)
|
|
end
|
|
|
|
expect(Person.new).to have_one(:detail).conditions(disabled: true)
|
|
end
|
|
|
|
it 'rejects an association with a bad :conditions option' do
|
|
define_model :detail, person_id: :integer, disabled: :boolean
|
|
define_model :person do
|
|
has_one :detail
|
|
end
|
|
|
|
expect(Person.new).not_to have_one(:detail).conditions(disabled: true)
|
|
end
|
|
|
|
it 'accepts an association without a :class_name option' do
|
|
expect(having_one_detail).to have_one(:detail).class_name('Detail')
|
|
end
|
|
|
|
it 'accepts an association with a valid :class_name option' do
|
|
define_model :person_detail, person_id: :integer
|
|
define_model :person do
|
|
has_one :detail, class_name: 'PersonDetail'
|
|
end
|
|
|
|
expect(Person.new).to have_one(:detail).class_name('PersonDetail')
|
|
end
|
|
|
|
it 'rejects an association with a bad :class_name option' do
|
|
expect(having_one_detail).not_to have_one(:detail).class_name('NotSet')
|
|
end
|
|
|
|
it 'rejects an association with non-existent implicit class name' do
|
|
expect(having_one_non_existent(:pserson, :detail)).not_to have_one(:detail)
|
|
end
|
|
|
|
it 'rejects an association with non-existent explicit class name' do
|
|
expect(having_one_non_existent(:person, :detail, class_name: 'Detail')).not_to have_one(:detail)
|
|
end
|
|
|
|
it 'adds error message when rejecting an association with non-existent class' do
|
|
message = 'Expected Person to have a has_one association called detail (Detail2 does not exist)'
|
|
expect {
|
|
expect(having_one_non_existent(:person, :detail, class_name: 'Detail2')).to have_one(:detail)
|
|
}.to fail_with_message(message)
|
|
end
|
|
|
|
it 'accepts an association with a namespaced class name' do
|
|
define_module 'Models'
|
|
define_model 'Models::Account', user_id: :integer
|
|
user_model = define_model 'Models::User' do
|
|
has_one :account, class_name: 'Account'
|
|
end
|
|
|
|
expect(user_model.new).
|
|
to have_one(:account).
|
|
class_name('Account')
|
|
end
|
|
|
|
it 'resolves class_name within the context of the namespace before the global namespace' do
|
|
define_module 'Models'
|
|
define_model 'Account'
|
|
define_model 'Models::Account', user_id: :integer
|
|
user_model = define_model 'Models::User' do
|
|
has_one :account, class_name: 'Account'
|
|
end
|
|
|
|
expect(user_model.new).
|
|
to have_one(:account).
|
|
class_name('Account')
|
|
end
|
|
|
|
it 'accepts an association with a matching :autosave option' do
|
|
define_model :detail, person_id: :integer, disabled: :boolean
|
|
define_model :person do
|
|
has_one :detail, autosave: true
|
|
end
|
|
expect(Person.new).to have_one(:detail).autosave(true)
|
|
end
|
|
|
|
it 'rejects an association with a non-matching :autosave option with the correct message' do
|
|
define_model :detail, person_id: :integer, disabled: :boolean
|
|
define_model :person do
|
|
has_one :detail, autosave: false
|
|
end
|
|
|
|
message = 'Expected Person to have a has_one association called detail (detail should have autosave set to true)'
|
|
expect {
|
|
expect(Person.new).to have_one(:detail).autosave(true)
|
|
}.to fail_with_message(message)
|
|
end
|
|
|
|
|
|
it 'accepts an association with a through' do
|
|
define_model :detail
|
|
|
|
define_model :account do
|
|
has_one :detail
|
|
end
|
|
|
|
define_model :person do
|
|
has_one :account
|
|
has_one :detail, through: :account
|
|
end
|
|
|
|
expect(Person.new).to have_one(:detail).through(:account)
|
|
end
|
|
|
|
it 'rejects an association with a bad through' do
|
|
expect(having_one_detail).not_to have_one(:detail).through(:account)
|
|
end
|
|
|
|
context 'validate' do
|
|
it 'accepts when the :validate option matches' do
|
|
expect(having_one_detail(validate: false)).
|
|
to have_one(:detail).validate(false)
|
|
end
|
|
|
|
it 'rejects when the :validate option does not match' do
|
|
expect(having_one_detail(validate: true)).
|
|
not_to have_one(:detail).validate(false)
|
|
end
|
|
|
|
it 'assumes validate() means validate(true)' do
|
|
expect(having_one_detail(validate: false)).
|
|
not_to have_one(:detail).validate
|
|
end
|
|
|
|
it 'matches validate(false) to having no validate option specified' do
|
|
expect(having_one_detail).to have_one(:detail).validate(false)
|
|
end
|
|
end
|
|
|
|
if active_record_supports_required_for_associations?
|
|
context 'given an association with a matching :required option' do
|
|
it 'passes' do
|
|
expect(having_one_detail(required: true)).
|
|
to have_one(:detail).required
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'given an association with a non-matching :required option' do
|
|
it 'fails with an appropriate message' do
|
|
assertion = lambda do
|
|
expect(having_one_detail(required: false)).
|
|
to have_one(:detail).required
|
|
end
|
|
|
|
message =
|
|
'Expected Person to have a has_one association called detail ' +
|
|
'(the association should have been defined with `required: true`, ' +
|
|
'but was not)'
|
|
|
|
expect(&assertion).to fail_with_message(message)
|
|
end
|
|
end
|
|
|
|
def having_one_detail(options = {})
|
|
define_model :detail, person_id: :integer
|
|
define_model(:person).tap do |model|
|
|
if options.key?(:order)
|
|
order = options.delete(:order)
|
|
define_association_with_order(model, :has_one, :detail, order, options)
|
|
else
|
|
model.has_one :detail, options
|
|
end
|
|
end.new
|
|
end
|
|
|
|
def having_one_non_existent(model_name, assoc_name, options = {})
|
|
define_model model_name do
|
|
has_one assoc_name, options
|
|
end.new
|
|
end
|
|
end
|
|
|
|
context 'have_and_belong_to_many' do
|
|
it 'accepts a valid association' do
|
|
expect(having_and_belonging_to_many_relatives).
|
|
to have_and_belong_to_many(:relatives)
|
|
end
|
|
|
|
it 'rejects a nonexistent association' do
|
|
define_model :relative
|
|
define_model :person
|
|
define_model :people_relative, id: false, person_id: :integer,
|
|
relative_id: :integer
|
|
|
|
expect(Person.new).not_to have_and_belong_to_many(:relatives)
|
|
end
|
|
|
|
it 'rejects an association with a nonexistent join table' do
|
|
define_model :relative
|
|
define_model :person do
|
|
has_and_belongs_to_many :relatives
|
|
end
|
|
|
|
expected_failure_message = "join table people_relatives doesn't exist"
|
|
|
|
expect do
|
|
expect(Person.new).to have_and_belong_to_many(:relatives)
|
|
end.to fail_with_message_including(expected_failure_message)
|
|
end
|
|
|
|
it 'rejects an association with a join table with incorrect columns' do
|
|
define_model :relative
|
|
define_model :person do
|
|
has_and_belongs_to_many :relatives
|
|
end
|
|
|
|
define_model :people_relative, id: false, some_crazy_id: :integer
|
|
|
|
expect do
|
|
expect(Person.new).to have_and_belong_to_many(:relatives)
|
|
end.to fail_with_message_including('missing columns: person_id, relative_id')
|
|
end
|
|
|
|
context 'when the association is declared with a :join_table option' do
|
|
it 'accepts when testing with the same :join_table option' do
|
|
join_table_name = 'people_and_their_families'
|
|
|
|
define_model :relative
|
|
|
|
define_model :person do
|
|
has_and_belongs_to_many(:relatives, join_table: join_table_name)
|
|
end
|
|
|
|
create_table(join_table_name, id: false) do |t|
|
|
t.references :person
|
|
t.references :relative
|
|
end
|
|
|
|
expect(Person.new).
|
|
to have_and_belong_to_many(:relatives).
|
|
join_table(join_table_name)
|
|
end
|
|
|
|
it 'accepts even when not explicitly testing with a :join_table option' do
|
|
join_table_name = 'people_and_their_families'
|
|
|
|
define_model :relative
|
|
|
|
define_model :person do
|
|
has_and_belongs_to_many(:relatives,
|
|
join_table: join_table_name
|
|
)
|
|
end
|
|
|
|
create_table(join_table_name, id: false) do |t|
|
|
t.references :person
|
|
t.references :relative
|
|
end
|
|
|
|
expect(Person.new).to have_and_belong_to_many(:relatives)
|
|
end
|
|
|
|
it 'rejects when testing with a different :join_table option' do
|
|
join_table_name = 'people_and_their_families'
|
|
|
|
define_model :relative
|
|
|
|
define_model :person do
|
|
has_and_belongs_to_many(
|
|
:relatives,
|
|
join_table: join_table_name
|
|
)
|
|
end
|
|
|
|
create_table(join_table_name, id: false) do |t|
|
|
t.references :person
|
|
t.references :relative
|
|
end
|
|
|
|
assertion = lambda do
|
|
expect(Person.new).
|
|
to have_and_belong_to_many(:relatives).
|
|
join_table('family_tree')
|
|
end
|
|
|
|
expect(&assertion).to fail_with_message_including(
|
|
"relatives should use 'family_tree' for :join_table option"
|
|
)
|
|
end
|
|
end
|
|
|
|
context 'when the association is not declared with a :join_table option' do
|
|
it 'rejects when testing with a :join_table option' do
|
|
define_model :relative
|
|
|
|
define_model :person do
|
|
has_and_belongs_to_many(:relatives)
|
|
end
|
|
|
|
create_table('people_relatives', id: false) do |t|
|
|
t.references :person
|
|
t.references :relative
|
|
end
|
|
|
|
assertion = lambda do
|
|
expect(Person.new).
|
|
to have_and_belong_to_many(:relatives).
|
|
join_table('family_tree')
|
|
end
|
|
|
|
expect(&assertion).to fail_with_message_including(
|
|
"relatives should use 'family_tree' for :join_table option"
|
|
)
|
|
end
|
|
end
|
|
|
|
context 'using a custom foreign key' do
|
|
it 'rejects an association with a join table with incorrect columns' do
|
|
define_model :relative
|
|
define_model :person do
|
|
has_and_belongs_to_many :relatives,
|
|
foreign_key: :custom_foreign_key_id
|
|
end
|
|
|
|
define_model :people_relative,
|
|
id: false,
|
|
custom_foreign_key_id: :integer,
|
|
some_crazy_id: :integer
|
|
|
|
expect do
|
|
expect(Person.new).to have_and_belong_to_many(:relatives)
|
|
end.to fail_with_message_including('missing column: relative_id')
|
|
end
|
|
end
|
|
|
|
context 'using a custom association foreign key' do
|
|
it 'rejects an association with a join table with incorrect columns' do
|
|
define_model :relative
|
|
define_model :person do
|
|
has_and_belongs_to_many :relatives,
|
|
association_foreign_key: :custom_association_foreign_key_id
|
|
end
|
|
|
|
define_model :people_relative,
|
|
id: false,
|
|
custom_association_foreign_key_id: :integer,
|
|
some_crazy_id: :integer
|
|
|
|
expect do
|
|
expect(Person.new).to have_and_belong_to_many(:relatives)
|
|
end.to fail_with_message_including('missing column: person_id')
|
|
end
|
|
|
|
it 'accepts foreign keys when they are symbols' do
|
|
define_model :relative
|
|
define_model :person do
|
|
has_and_belongs_to_many :relatives,
|
|
foreign_key: :some_foreign_key_id,
|
|
association_foreign_key: :custom_association_foreign_key_id
|
|
end
|
|
|
|
define_model :people_relative,
|
|
id: false,
|
|
custom_association_foreign_key_id: :integer,
|
|
some_foreign_key_id: :integer
|
|
|
|
expect(Person.new).to have_and_belong_to_many(:relatives)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
it 'rejects an association of the wrong type' do
|
|
define_model :relative, person_id: :integer
|
|
define_model :person do
|
|
has_many :relatives
|
|
end
|
|
|
|
expect(Person.new).not_to have_and_belong_to_many(:relatives)
|
|
end
|
|
|
|
it 'accepts an association with a valid :conditions option' do
|
|
define_model :relative, adopted: :boolean
|
|
define_model(:person).tap do |model|
|
|
define_association_with_conditions(model, :has_and_belongs_to_many, :relatives, adopted: true)
|
|
end
|
|
define_model :people_relative, id: false, person_id: :integer,
|
|
relative_id: :integer
|
|
|
|
expect(Person.new).to have_and_belong_to_many(:relatives).conditions(adopted: true)
|
|
end
|
|
|
|
it 'rejects an association with a bad :conditions option' do
|
|
define_model :relative, adopted: :boolean
|
|
define_model :person do
|
|
has_and_belongs_to_many :relatives
|
|
end
|
|
define_model :people_relative, id: false, person_id: :integer,
|
|
relative_id: :integer
|
|
|
|
expect(Person.new).not_to have_and_belong_to_many(:relatives).conditions(adopted: true)
|
|
end
|
|
|
|
it 'accepts an association without a :class_name option' do
|
|
expect(having_and_belonging_to_many_relatives).
|
|
to have_and_belong_to_many(:relatives).class_name('Relative')
|
|
end
|
|
|
|
it 'accepts an association with a valid :class_name option' do
|
|
define_model :person_relative, adopted: :boolean
|
|
define_model :person do
|
|
has_and_belongs_to_many :relatives, class_name: 'PersonRelative'
|
|
end
|
|
|
|
define_model :people_person_relative, person_id: :integer,
|
|
person_relative_id: :integer
|
|
|
|
expect(Person.new).to have_and_belong_to_many(:relatives).class_name('PersonRelative')
|
|
end
|
|
|
|
it 'rejects an association with a bad :class_name option' do
|
|
expect(having_and_belonging_to_many_relatives).
|
|
not_to have_and_belong_to_many(:relatives).class_name('PersonRelatives')
|
|
end
|
|
|
|
it 'rejects an association with non-existent implicit class name' do
|
|
expect(having_and_belonging_to_many_non_existent_class(:person, :relatives)).
|
|
not_to have_and_belong_to_many(:relatives)
|
|
end
|
|
|
|
it 'rejects an association with non-existent explicit class name' do
|
|
expect(having_and_belonging_to_many_non_existent_class(:person, :relatives, class_name: 'Relative')).
|
|
not_to have_and_belong_to_many(:relatives)
|
|
end
|
|
|
|
it 'adds error message when rejecting an association with non-existent class' do
|
|
message = 'Expected Person to have a has_and_belongs_to_many association called relatives (Relative2 does not exist)'
|
|
expect {
|
|
expect(having_and_belonging_to_many_non_existent_class(:person, :relatives, class_name: 'Relative2')).
|
|
to have_and_belong_to_many(:relatives)
|
|
}.to fail_with_message(message)
|
|
end
|
|
|
|
it 'accepts an association with a namespaced class name' do
|
|
possible_join_table_names = [:groups_users, :models_groups_users, :groups_models_users]
|
|
possible_join_table_names.each do |join_table_name|
|
|
create_table join_table_name, id: false do |t|
|
|
t.integer :group_id
|
|
t.integer :user_id
|
|
end
|
|
end
|
|
define_module 'Models'
|
|
define_model 'Models::Group'
|
|
user_model = define_model 'Models::User' do
|
|
has_and_belongs_to_many :groups, class_name: 'Group'
|
|
end
|
|
|
|
expect(user_model.new).
|
|
to have_and_belong_to_many(:groups).
|
|
class_name('Group')
|
|
end
|
|
|
|
it 'resolves class_name within the context of the namespace before the global namespace' do
|
|
possible_join_table_names = [:groups_users, :models_groups_users, :groups_models_users]
|
|
possible_join_table_names.each do |join_table_name|
|
|
create_table join_table_name, id: false do |t|
|
|
t.integer :group_id
|
|
t.integer :user_id
|
|
end
|
|
end
|
|
define_module 'Models'
|
|
define_model 'Group'
|
|
define_model 'Models::Group'
|
|
user_model = define_model 'Models::User' do
|
|
has_and_belongs_to_many :groups, class_name: 'Group'
|
|
end
|
|
|
|
expect(user_model.new).
|
|
to have_and_belong_to_many(:groups).
|
|
class_name('Group')
|
|
end
|
|
|
|
it 'accepts an association with a matching :autosave option' do
|
|
define_model :relatives, adopted: :boolean
|
|
define_model :person do
|
|
has_and_belongs_to_many :relatives, autosave: true
|
|
end
|
|
define_model :people_relative, person_id: :integer,
|
|
relative_id: :integer
|
|
expect(Person.new).to have_and_belong_to_many(:relatives).autosave(true)
|
|
end
|
|
|
|
it 'rejects an association with a non-matching :autosave option with the correct message' do
|
|
define_model :relatives, adopted: :boolean
|
|
define_model :person do
|
|
has_and_belongs_to_many :relatives
|
|
end
|
|
define_model :people_relative, person_id: :integer,
|
|
relative_id: :integer
|
|
|
|
message = 'Expected Person to have a has_and_belongs_to_many association called relatives (relatives should have autosave set to true)'
|
|
expect {
|
|
expect(Person.new).to have_and_belong_to_many(:relatives).autosave(true)
|
|
}.to fail_with_message(message)
|
|
end
|
|
|
|
context 'validate' do
|
|
it 'accepts when the :validate option matches' do
|
|
expect(having_and_belonging_to_many_relatives(validate: false)).
|
|
to have_and_belong_to_many(:relatives).validate(false)
|
|
end
|
|
|
|
it 'rejects when the :validate option does not match' do
|
|
expect(having_and_belonging_to_many_relatives(validate: true)).
|
|
to have_and_belong_to_many(:relatives).validate(false)
|
|
end
|
|
|
|
it 'assumes validate() means validate(true)' do
|
|
expect(having_and_belonging_to_many_relatives(validate: false)).
|
|
not_to have_and_belong_to_many(:relatives).validate
|
|
end
|
|
|
|
it 'matches validate(false) to having no validate option specified' do
|
|
expect(having_and_belonging_to_many_relatives).
|
|
to have_and_belong_to_many(:relatives).validate(false)
|
|
end
|
|
end
|
|
|
|
def having_and_belonging_to_many_relatives(options = {})
|
|
define_model :relative
|
|
define_model :people_relative, id: false, person_id: :integer,
|
|
relative_id: :integer
|
|
define_model :person do
|
|
has_and_belongs_to_many :relatives
|
|
end.new
|
|
end
|
|
|
|
def having_and_belonging_to_many_non_existent_class(model_name, assoc_name, options = {})
|
|
define_model model_name do
|
|
has_and_belongs_to_many assoc_name, options
|
|
end.new
|
|
end
|
|
end
|
|
|
|
def define_association_with_conditions(model, macro, name, conditions, other_options={})
|
|
args = []
|
|
options = {}
|
|
if active_record_supports_relations?
|
|
args << proc { where(conditions) }
|
|
else
|
|
options[:conditions] = conditions
|
|
end
|
|
args << options
|
|
model.__send__(macro, name, *args)
|
|
end
|
|
|
|
def define_association_with_order(model, macro, name, order, other_options={})
|
|
args = []
|
|
options = {}
|
|
if active_record_supports_relations?
|
|
args << proc { order(order) }
|
|
else
|
|
options[:order] = order
|
|
end
|
|
args << options
|
|
model.__send__(macro, name, *args)
|
|
end
|
|
|
|
def dependent_options
|
|
if active_record_supports_more_dependent_options?
|
|
[:destroy, :delete, :nullify, :restrict_with_exception, :restrict_with_error]
|
|
else
|
|
[:destroy, :delete, :nullify, :restrict]
|
|
end
|
|
end
|
|
|
|
def configuring_default_belongs_to_requiredness(value, &block)
|
|
configuring_application(
|
|
ActiveRecord::Base,
|
|
:belongs_to_required_by_default,
|
|
value,
|
|
&block
|
|
)
|
|
end
|
|
|
|
def configuring_application(config, name, value)
|
|
previous_value = config.send(name)
|
|
config.send("#{name}=", value)
|
|
yield
|
|
ensure
|
|
config.send("#{name}=", previous_value)
|
|
end
|
|
end
|