JezK
Edit File: timestamp_test.rb
require 'cases/helper' require 'models/developer' require 'models/owner' require 'models/pet' class TimestampTest < ActiveRecord::TestCase fixtures :developers, :owners, :pets def setup @developer = Developer.first @previously_updated_at = @developer.updated_at end def test_saving_a_changed_record_updates_its_timestamp @developer.name = "Jack Bauer" @developer.save! assert @previously_updated_at != @developer.updated_at end def test_saving_a_unchanged_record_doesnt_update_its_timestamp @developer.save! assert @previously_updated_at == @developer.updated_at end def test_touching_a_record_updates_its_timestamp @developer.touch assert @previously_updated_at != @developer.updated_at end def test_touching_a_different_attribute previously_created_at = @developer.created_at @developer.touch(:created_at) assert previously_created_at != @developer.created_at end def test_saving_a_record_with_a_belongs_to_that_specifies_touching_the_parent_should_update_the_parent_updated_at pet = Pet.first owner = pet.owner previously_owner_updated_at = owner.updated_at pet.name = "Fluffy the Third" pet.save assert previously_owner_updated_at != pet.owner.updated_at end def test_destroying_a_record_with_a_belongs_to_that_specifies_touching_the_parent_should_update_the_parent_updated_at pet = Pet.first owner = pet.owner previously_owner_updated_at = owner.updated_at pet.destroy assert previously_owner_updated_at != pet.owner.updated_at end def test_saving_a_record_with_a_belongs_to_that_specifies_touching_a_specific_attribute_the_parent_should_update_that_attribute Pet.belongs_to :owner, :touch => :happy_at pet = Pet.first owner = pet.owner previously_owner_happy_at = owner.happy_at pet.name = "Fluffy the Third" pet.save assert previously_owner_happy_at != pet.owner.happy_at ensure Pet.belongs_to :owner, :touch => true end end