require 'cases/helper' require 'models/developer' require 'models/owner' require 'models/pet' require 'models/toy' require 'models/car' require 'models/task' class TimestampTest < ActiveRecord::TestCase fixtures :developers, :owners, :pets, :toys, :cars, :tasks def setup @developer = Developer.first @owner = Owner.first @developer.update_columns(updated_at: Time.now.prev_month) @previously_updated_at = @developer.updated_at end def test_saving_a_changed_record_updates_its_timestamp @developer.name = "Jack Bauer" @developer.save! assert_not_equal @previously_updated_at, @developer.updated_at end def test_saving_a_unchanged_record_doesnt_update_its_timestamp @developer.save! assert_equal @previously_updated_at, @developer.updated_at end def test_touching_a_record_updates_its_timestamp previous_salary = @developer.salary @developer.salary = previous_salary + 10000 @developer.touch assert_not_equal @previously_updated_at, @developer.updated_at assert_equal previous_salary + 10000, @developer.salary assert @developer.salary_changed?, 'developer salary should have changed' assert @developer.changed?, 'developer should be marked as changed' @developer.reload assert_equal previous_salary, @developer.salary end def test_touching_a_record_with_default_scope_that_excludes_it_updates_its_timestamp developer = @developer.becomes(DeveloperCalledJamis) developer.touch assert_not_equal @previously_updated_at, developer.updated_at developer.reload assert_not_equal @previously_updated_at, developer.updated_at end def test_saving_when_record_timestamps_is_false_doesnt_update_its_timestamp Developer.record_timestamps = false @developer.name = "John Smith" @developer.save! assert_equal @previously_updated_at, @developer.updated_at ensure Developer.record_timestamps = true end def test_saving_when_instance_record_timestamps_is_false_doesnt_update_its_timestamp @developer.record_timestamps = false assert Developer.record_timestamps @developer.name = "John Smith" @developer.save! assert_equal @previously_updated_at, @developer.updated_at end def test_touching_an_attribute_updates_timestamp previously_created_at = @developer.created_at @developer.touch(:created_at) assert !@developer.created_at_changed? , 'created_at should not be changed' assert !@developer.changed?, 'record should not be changed' assert_not_equal previously_created_at, @developer.created_at assert_not_equal @previously_updated_at, @developer.updated_at end def test_touching_an_attribute_updates_it task = Task.first previous_value = task.ending task.touch(:ending) assert_not_equal previous_value, task.ending assert_in_delta Time.now, task.ending, 1 end def test_touching_a_record_without_timestamps_is_unexceptional assert_nothing_raised { Car.first.touch } end def test_touching_a_no_touching_object Developer.no_touching do assert @developer.no_touching? assert !@owner.no_touching? @developer.touch end assert !@developer.no_touching? assert !@owner.no_touching? assert_equal @previously_updated_at, @developer.updated_at end def test_touching_related_objects @owner = Owner.first @previously_updated_at = @owner.updated_at Owner.no_touching do @owner.pets.first.touch end assert_equal @previously_updated_at, @owner.updated_at end def test_global_no_touching ActiveRecord::Base.no_touching do assert @developer.no_touching? assert @owner.no_touching? @developer.touch end assert !@developer.no_touching? assert !@owner.no_touching? assert_equal @previously_updated_at, @developer.updated_at end def test_no_touching_threadsafe Thread.new do Developer.no_touching do assert @developer.no_touching? sleep(1) end end assert !@developer.no_touching? 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_not_equal 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_not_equal previously_owner_updated_at, pet.owner.updated_at end def test_saving_a_new_record_belonging_to_invalid_parent_with_touch_should_not_raise_exception klass = Class.new(Owner) do def self.name; 'Owner'; end validate { errors.add(:base, :invalid) } end pet = Pet.new(owner: klass.new) pet.save! assert pet.owner.new_record? end def test_saving_a_record_with_a_belongs_to_that_specifies_touching_a_specific_attribute_the_parent_should_update_that_attribute klass = Class.new(ActiveRecord::Base) do def self.name; 'Pet'; end belongs_to :owner, :touch => :happy_at end pet = klass.first owner = pet.owner previously_owner_happy_at = owner.happy_at pet.name = "Fluffy the Third" pet.save assert_not_equal previously_owner_happy_at, pet.owner.happy_at end def test_touching_a_record_with_a_belongs_to_that_uses_a_counter_cache_should_update_the_parent klass = Class.new(ActiveRecord::Base) do def self.name; 'Pet'; end belongs_to :owner, :counter_cache => :use_count, :touch => true end pet = klass.first owner = pet.owner owner.update_columns(happy_at: 3.days.ago) previously_owner_updated_at = owner.updated_at pet.name = "I'm a parrot" pet.save assert_not_equal previously_owner_updated_at, pet.owner.updated_at end def test_touching_a_record_touches_parent_record_and_grandparent_record klass = Class.new(ActiveRecord::Base) do def self.name; 'Toy'; end belongs_to :pet, :touch => true end toy = klass.first pet = toy.pet owner = pet.owner time = 3.days.ago owner.update_columns(updated_at: time) toy.touch owner.reload assert_not_equal time, owner.updated_at end def test_touching_a_record_touches_polymorphic_record klass = Class.new(ActiveRecord::Base) do def self.name; 'Toy'; end end wheel_klass = Class.new(ActiveRecord::Base) do def self.name; 'Wheel'; end belongs_to :wheelable, :polymorphic => true, :touch => true end toy = klass.first time = 3.days.ago toy.update_columns(updated_at: time) wheel = wheel_klass.new wheel.wheelable = toy wheel.save wheel.touch assert_not_equal time, toy.updated_at end def test_changing_parent_of_a_record_touches_both_new_and_old_parent_record klass = Class.new(ActiveRecord::Base) do def self.name; 'Toy'; end belongs_to :pet, touch: true end toy1 = klass.find(1) old_pet = toy1.pet toy2 = klass.find(2) new_pet = toy2.pet time = 3.days.ago.at_beginning_of_hour old_pet.update_columns(updated_at: time) new_pet.update_columns(updated_at: time) toy1.pet = new_pet toy1.save! old_pet.reload new_pet.reload assert_not_equal time, new_pet.updated_at assert_not_equal time, old_pet.updated_at end def test_changing_parent_of_a_record_touches_both_new_and_old_polymorphic_parent_record klass = Class.new(ActiveRecord::Base) do def self.name; 'Toy'; end end wheel_klass = Class.new(ActiveRecord::Base) do def self.name; 'Wheel'; end belongs_to :wheelable, :polymorphic => true, :touch => true end toy1 = klass.find(1) toy2 = klass.find(2) wheel = wheel_klass.new wheel.wheelable = toy1 wheel.save! time = 3.days.ago.at_beginning_of_hour toy1.update_columns(updated_at: time) toy2.update_columns(updated_at: time) wheel.wheelable = toy2 wheel.save! toy1.reload toy2.reload assert_not_equal time, toy1.updated_at assert_not_equal time, toy2.updated_at end def test_clearing_association_touches_the_old_record klass = Class.new(ActiveRecord::Base) do def self.name; 'Toy'; end belongs_to :pet, touch: true end toy = klass.find(1) pet = toy.pet time = 3.days.ago.at_beginning_of_hour pet.update_columns(updated_at: time) toy.pet = nil toy.save! pet.reload assert_not_equal time, pet.updated_at end def test_timestamp_attributes_for_create toy = Toy.first assert_equal toy.send(:timestamp_attributes_for_create), [:created_at, :created_on] end def test_timestamp_attributes_for_update toy = Toy.first assert_equal toy.send(:timestamp_attributes_for_update), [:updated_at, :updated_on] end def test_all_timestamp_attributes toy = Toy.first assert_equal toy.send(:all_timestamp_attributes), [:created_at, :created_on, :updated_at, :updated_on] end def test_timestamp_attributes_for_create_in_model toy = Toy.first assert_equal toy.send(:timestamp_attributes_for_create_in_model), [:created_at] end def test_timestamp_attributes_for_update_in_model toy = Toy.first assert_equal toy.send(:timestamp_attributes_for_update_in_model), [:updated_at] end def test_all_timestamp_attributes_in_model toy = Toy.first assert_equal toy.send(:all_timestamp_attributes_in_model), [:created_at, :updated_at] end end