require "cases/helper" require "support/ddl_helper" require "models/developer" require "models/computer" 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_updates_timestamp_with_given_time previously_updated_at = @developer.updated_at new_time = Time.utc(2015, 2, 16, 0, 0, 0) @developer.touch(time: new_time) assert_not_equal previously_updated_at, @developer.updated_at assert_equal new_time, @developer.updated_at end def test_touching_an_attribute_updates_timestamp previously_created_at = @developer.created_at travel(1.second) do @developer.touch(:created_at) end 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) now = Time.now.change(usec: 0) assert_not_equal previous_value, task.ending assert_in_delta now, task.ending, 1 end def test_touching_an_attribute_updates_timestamp_with_given_time previously_updated_at = @developer.updated_at previously_created_at = @developer.created_at new_time = Time.utc(2015, 2, 16, 4, 54, 0) @developer.touch(:created_at, time: new_time) assert_not_equal previously_created_at, @developer.created_at assert_not_equal previously_updated_at, @developer.updated_at assert_equal new_time, @developer.created_at assert_equal new_time, @developer.updated_at end def test_touching_many_attributes_updates_them task = Task.first previous_starting = task.starting previous_ending = task.ending task.touch(:starting, :ending) now = Time.now.change(usec: 0) assert_not_equal previous_starting, task.starting assert_not_equal previous_ending, task.ending assert_in_delta now, task.starting, 1 assert_in_delta 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_no_touching_with_callbacks klass = Class.new(ActiveRecord::Base) do self.table_name = "developers" attr_accessor :after_touch_called after_touch do |user| user.after_touch_called = true end end developer = klass.first klass.no_touching do developer.touch assert_not developer.after_touch_called end 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 travel(1.second) do pet.name = "Fluffy the Third" pet.save end 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 travel(1.second) do pet.destroy end 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 travel(1.second) do pet.name = "I'm a parrot" pet.save end 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_changes_within_same_class car_class = Class.new(ActiveRecord::Base) do def self.name; "Car"; end end wheel_class = Class.new(ActiveRecord::Base) do def self.name; "Wheel"; end belongs_to :wheelable, polymorphic: true, touch: true end car1 = car_class.find(1) car2 = car_class.find(2) wheel = wheel_class.create!(wheelable: car1) time = 3.days.ago.at_beginning_of_hour car1.update_columns(updated_at: time) car2.update_columns(updated_at: time) wheel.wheelable = car2 wheel.save! assert_not_equal time, car1.reload.updated_at assert_not_equal time, car2.reload.updated_at end def test_changing_parent_of_a_record_touches_both_new_and_old_polymorphic_parent_record_changes_with_other_class car_class = Class.new(ActiveRecord::Base) do def self.name; "Car"; end end toy_class = Class.new(ActiveRecord::Base) do def self.name; "Toy"; end end wheel_class = Class.new(ActiveRecord::Base) do def self.name; "Wheel"; end belongs_to :wheelable, polymorphic: true, touch: true end car = car_class.find(1) toy = toy_class.find(3) wheel = wheel_class.create!(wheelable: car) time = 3.days.ago.at_beginning_of_hour car.update_columns(updated_at: time) toy.update_columns(updated_at: time) wheel.wheelable = toy wheel.save! assert_not_equal time, car.reload.updated_at assert_not_equal time, toy.reload.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_column_values_are_present_in_the_callbacks klass = Class.new(ActiveRecord::Base) do self.table_name = "people" before_create do self.born_at = self.created_at end end person = klass.create first_name: "David" assert_not_equal person.born_at, nil end def test_timestamp_attributes_for_create toy = Toy.first assert_equal ["created_at", "created_on"], toy.send(:timestamp_attributes_for_create) end def test_timestamp_attributes_for_update toy = Toy.first assert_equal ["updated_at", "updated_on"], toy.send(:timestamp_attributes_for_update) end def test_all_timestamp_attributes toy = Toy.first assert_equal ["created_at", "created_on", "updated_at", "updated_on"], toy.send(:all_timestamp_attributes) end def test_timestamp_attributes_for_create_in_model toy = Toy.first assert_equal ["created_at"], toy.send(:timestamp_attributes_for_create_in_model) end def test_timestamp_attributes_for_update_in_model toy = Toy.first assert_equal ["updated_at"], toy.send(:timestamp_attributes_for_update_in_model) end def test_all_timestamp_attributes_in_model toy = Toy.first assert_equal ["created_at", "updated_at"], toy.send(:all_timestamp_attributes_in_model) end def test_index_is_created_for_both_timestamps ActiveRecord::Base.connection.create_table(:foos, force: true) do |t| t.timestamps null: true, index: true end indexes = ActiveRecord::Base.connection.indexes("foos") assert_equal ["created_at", "updated_at"], indexes.flat_map(&:columns).sort ensure ActiveRecord::Base.connection.drop_table(:foos) end end class TimestampsWithoutTransactionTest < ActiveRecord::TestCase include DdlHelper self.use_transactional_tests = false class TimestampAttributePost < ActiveRecord::Base attr_accessor :created_at, :updated_at end def test_do_not_write_timestamps_on_save_if_they_are_not_attributes with_example_table ActiveRecord::Base.connection, "timestamp_attribute_posts", "id integer primary key" do post = TimestampAttributePost.new(id: 1) post.save! # should not try to assign and persist created_at, updated_at assert_nil post.created_at assert_nil post.updated_at end end end