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478 lines
13 KiB
Ruby
478 lines
13 KiB
Ruby
# frozen_string_literal: true
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require "cases/helper"
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require "support/ddl_helper"
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require "models/developer"
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require "models/computer"
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require "models/owner"
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require "models/pet"
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require "models/toy"
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require "models/car"
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require "models/task"
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class TimestampTest < ActiveRecord::TestCase
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fixtures :developers, :owners, :pets, :toys, :cars, :tasks
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def setup
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@developer = Developer.first
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@owner = Owner.first
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@developer.update_columns(updated_at: Time.now.prev_month)
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@previously_updated_at = @developer.updated_at
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end
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def test_saving_a_changed_record_updates_its_timestamp
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@developer.name = "Jack Bauer"
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@developer.save!
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assert_not_equal @previously_updated_at, @developer.updated_at
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end
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def test_saving_a_unchanged_record_doesnt_update_its_timestamp
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@developer.save!
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assert_equal @previously_updated_at, @developer.updated_at
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end
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def test_touching_a_record_updates_its_timestamp
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previous_salary = @developer.salary
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@developer.salary = previous_salary + 10000
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@developer.touch
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assert_not_equal @previously_updated_at, @developer.updated_at
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assert_equal previous_salary + 10000, @developer.salary
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assert @developer.salary_changed?, "developer salary should have changed"
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assert @developer.changed?, "developer should be marked as changed"
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@developer.reload
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assert_equal previous_salary, @developer.salary
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end
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def test_touching_a_record_with_default_scope_that_excludes_it_updates_its_timestamp
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developer = @developer.becomes(DeveloperCalledJamis)
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developer.touch
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assert_not_equal @previously_updated_at, developer.updated_at
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developer.reload
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assert_not_equal @previously_updated_at, developer.updated_at
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end
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def test_saving_when_record_timestamps_is_false_doesnt_update_its_timestamp
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Developer.record_timestamps = false
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@developer.name = "John Smith"
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@developer.save!
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assert_equal @previously_updated_at, @developer.updated_at
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ensure
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Developer.record_timestamps = true
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end
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def test_saving_when_instance_record_timestamps_is_false_doesnt_update_its_timestamp
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@developer.record_timestamps = false
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assert Developer.record_timestamps
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@developer.name = "John Smith"
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@developer.save!
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assert_equal @previously_updated_at, @developer.updated_at
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end
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def test_touching_updates_timestamp_with_given_time
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previously_updated_at = @developer.updated_at
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new_time = Time.utc(2015, 2, 16, 0, 0, 0)
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@developer.touch(time: new_time)
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assert_not_equal previously_updated_at, @developer.updated_at
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assert_equal new_time, @developer.updated_at
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end
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def test_touching_an_attribute_updates_timestamp
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previously_created_at = @developer.created_at
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travel(1.second) do
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@developer.touch(:created_at)
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end
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assert !@developer.created_at_changed?, "created_at should not be changed"
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assert !@developer.changed?, "record should not be changed"
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assert_not_equal previously_created_at, @developer.created_at
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assert_not_equal @previously_updated_at, @developer.updated_at
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end
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def test_touching_an_attribute_updates_it
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task = Task.first
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previous_value = task.ending
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task.touch(:ending)
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now = Time.now.change(usec: 0)
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assert_not_equal previous_value, task.ending
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assert_in_delta now, task.ending, 1
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end
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def test_touching_an_attribute_updates_timestamp_with_given_time
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previously_updated_at = @developer.updated_at
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previously_created_at = @developer.created_at
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new_time = Time.utc(2015, 2, 16, 4, 54, 0)
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@developer.touch(:created_at, time: new_time)
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assert_not_equal previously_created_at, @developer.created_at
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assert_not_equal previously_updated_at, @developer.updated_at
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assert_equal new_time, @developer.created_at
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assert_equal new_time, @developer.updated_at
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end
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def test_touching_many_attributes_updates_them
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task = Task.first
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previous_starting = task.starting
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previous_ending = task.ending
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task.touch(:starting, :ending)
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now = Time.now.change(usec: 0)
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assert_not_equal previous_starting, task.starting
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assert_not_equal previous_ending, task.ending
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assert_in_delta now, task.starting, 1
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assert_in_delta now, task.ending, 1
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end
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def test_touching_a_record_without_timestamps_is_unexceptional
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assert_nothing_raised { Car.first.touch }
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end
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def test_touching_a_no_touching_object
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Developer.no_touching do
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assert_predicate @developer, :no_touching?
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assert_not_predicate @owner, :no_touching?
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@developer.touch
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end
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assert_not_predicate @developer, :no_touching?
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assert_not_predicate @owner, :no_touching?
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assert_equal @previously_updated_at, @developer.updated_at
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end
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def test_touching_related_objects
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@owner = Owner.first
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@previously_updated_at = @owner.updated_at
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Owner.no_touching do
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@owner.pets.first.touch
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end
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assert_equal @previously_updated_at, @owner.updated_at
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end
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def test_global_no_touching
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ActiveRecord::Base.no_touching do
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assert_predicate @developer, :no_touching?
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assert_predicate @owner, :no_touching?
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@developer.touch
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end
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assert_not_predicate @developer, :no_touching?
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assert_not_predicate @owner, :no_touching?
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assert_equal @previously_updated_at, @developer.updated_at
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end
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def test_no_touching_threadsafe
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Thread.new do
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Developer.no_touching do
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assert_predicate @developer, :no_touching?
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sleep(1)
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end
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end
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assert_not_predicate @developer, :no_touching?
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end
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def test_no_touching_with_callbacks
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klass = Class.new(ActiveRecord::Base) do
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self.table_name = "developers"
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attr_accessor :after_touch_called
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after_touch do |user|
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user.after_touch_called = true
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end
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end
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developer = klass.first
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klass.no_touching do
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developer.touch
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assert_not developer.after_touch_called
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end
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end
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def test_saving_a_record_with_a_belongs_to_that_specifies_touching_the_parent_should_update_the_parent_updated_at
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pet = Pet.first
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owner = pet.owner
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previously_owner_updated_at = owner.updated_at
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travel(1.second) do
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pet.name = "Fluffy the Third"
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pet.save
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end
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assert_not_equal previously_owner_updated_at, pet.owner.updated_at
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end
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def test_destroying_a_record_with_a_belongs_to_that_specifies_touching_the_parent_should_update_the_parent_updated_at
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pet = Pet.first
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owner = pet.owner
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previously_owner_updated_at = owner.updated_at
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travel(1.second) do
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pet.destroy
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end
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assert_not_equal previously_owner_updated_at, pet.owner.updated_at
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end
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def test_saving_a_new_record_belonging_to_invalid_parent_with_touch_should_not_raise_exception
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klass = Class.new(Owner) do
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def self.name; "Owner"; end
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validate { errors.add(:base, :invalid) }
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end
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pet = Pet.new(owner: klass.new)
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pet.save!
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assert_predicate pet.owner, :new_record?
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end
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def test_saving_a_record_with_a_belongs_to_that_specifies_touching_a_specific_attribute_the_parent_should_update_that_attribute
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klass = Class.new(ActiveRecord::Base) do
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def self.name; "Pet"; end
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belongs_to :owner, touch: :happy_at
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end
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pet = klass.first
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owner = pet.owner
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previously_owner_happy_at = owner.happy_at
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pet.name = "Fluffy the Third"
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pet.save
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assert_not_equal previously_owner_happy_at, pet.owner.happy_at
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end
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def test_touching_a_record_with_a_belongs_to_that_uses_a_counter_cache_should_update_the_parent
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klass = Class.new(ActiveRecord::Base) do
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def self.name; "Pet"; end
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belongs_to :owner, counter_cache: :use_count, touch: true
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end
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pet = klass.first
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owner = pet.owner
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owner.update_columns(happy_at: 3.days.ago)
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previously_owner_updated_at = owner.updated_at
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travel(1.second) do
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pet.name = "I'm a parrot"
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pet.save
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end
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assert_not_equal previously_owner_updated_at, pet.owner.updated_at
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end
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def test_touching_a_record_touches_parent_record_and_grandparent_record
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klass = Class.new(ActiveRecord::Base) do
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def self.name; "Toy"; end
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belongs_to :pet, touch: true
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end
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toy = klass.first
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pet = toy.pet
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owner = pet.owner
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time = 3.days.ago
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owner.update_columns(updated_at: time)
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toy.touch
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owner.reload
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assert_not_equal time, owner.updated_at
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end
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def test_touching_a_record_touches_polymorphic_record
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klass = Class.new(ActiveRecord::Base) do
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def self.name; "Toy"; end
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end
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wheel_klass = Class.new(ActiveRecord::Base) do
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def self.name; "Wheel"; end
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belongs_to :wheelable, polymorphic: true, touch: true
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end
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toy = klass.first
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time = 3.days.ago
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toy.update_columns(updated_at: time)
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wheel = wheel_klass.new
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wheel.wheelable = toy
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wheel.save
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wheel.touch
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assert_not_equal time, toy.updated_at
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end
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def test_changing_parent_of_a_record_touches_both_new_and_old_parent_record
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klass = Class.new(ActiveRecord::Base) do
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def self.name; "Toy"; end
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belongs_to :pet, touch: true
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end
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toy1 = klass.find(1)
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old_pet = toy1.pet
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toy2 = klass.find(2)
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new_pet = toy2.pet
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time = 3.days.ago.at_beginning_of_hour
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old_pet.update_columns(updated_at: time)
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new_pet.update_columns(updated_at: time)
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toy1.pet = new_pet
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toy1.save!
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old_pet.reload
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new_pet.reload
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assert_not_equal time, new_pet.updated_at
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assert_not_equal time, old_pet.updated_at
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end
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def test_changing_parent_of_a_record_touches_both_new_and_old_polymorphic_parent_record_changes_within_same_class
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car_class = Class.new(ActiveRecord::Base) do
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def self.name; "Car"; end
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end
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wheel_class = Class.new(ActiveRecord::Base) do
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def self.name; "Wheel"; end
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belongs_to :wheelable, polymorphic: true, touch: true
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end
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car1 = car_class.find(1)
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car2 = car_class.find(2)
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wheel = wheel_class.create!(wheelable: car1)
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time = 3.days.ago.at_beginning_of_hour
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car1.update_columns(updated_at: time)
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car2.update_columns(updated_at: time)
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wheel.wheelable = car2
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wheel.save!
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assert_not_equal time, car1.reload.updated_at
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assert_not_equal time, car2.reload.updated_at
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end
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def test_changing_parent_of_a_record_touches_both_new_and_old_polymorphic_parent_record_changes_with_other_class
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car_class = Class.new(ActiveRecord::Base) do
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def self.name; "Car"; end
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end
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toy_class = Class.new(ActiveRecord::Base) do
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def self.name; "Toy"; end
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end
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wheel_class = Class.new(ActiveRecord::Base) do
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def self.name; "Wheel"; end
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belongs_to :wheelable, polymorphic: true, touch: true
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end
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car = car_class.find(1)
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toy = toy_class.find(3)
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wheel = wheel_class.create!(wheelable: car)
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time = 3.days.ago.at_beginning_of_hour
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car.update_columns(updated_at: time)
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toy.update_columns(updated_at: time)
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wheel.wheelable = toy
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wheel.save!
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assert_not_equal time, car.reload.updated_at
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assert_not_equal time, toy.reload.updated_at
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end
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def test_clearing_association_touches_the_old_record
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klass = Class.new(ActiveRecord::Base) do
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def self.name; "Toy"; end
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belongs_to :pet, touch: true
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end
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toy = klass.find(1)
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pet = toy.pet
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time = 3.days.ago.at_beginning_of_hour
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pet.update_columns(updated_at: time)
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toy.pet = nil
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toy.save!
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pet.reload
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assert_not_equal time, pet.updated_at
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end
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def test_timestamp_column_values_are_present_in_the_callbacks
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klass = Class.new(ActiveRecord::Base) do
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self.table_name = "people"
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before_create do
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self.born_at = created_at
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end
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end
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person = klass.create first_name: "David"
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assert_not_equal person.born_at, nil
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end
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def test_timestamp_attributes_for_create_in_model
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toy = Toy.first
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assert_equal ["created_at"], toy.send(:timestamp_attributes_for_create_in_model)
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end
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def test_timestamp_attributes_for_update_in_model
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toy = Toy.first
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assert_equal ["updated_at"], toy.send(:timestamp_attributes_for_update_in_model)
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end
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def test_all_timestamp_attributes_in_model
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toy = Toy.first
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assert_equal ["created_at", "updated_at"], toy.send(:all_timestamp_attributes_in_model)
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end
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end
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class TimestampsWithoutTransactionTest < ActiveRecord::TestCase
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include DdlHelper
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self.use_transactional_tests = false
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class TimestampAttributePost < ActiveRecord::Base
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attr_accessor :created_at, :updated_at
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end
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def test_do_not_write_timestamps_on_save_if_they_are_not_attributes
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with_example_table ActiveRecord::Base.connection, "timestamp_attribute_posts", "id integer primary key" do
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post = TimestampAttributePost.new(id: 1)
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post.save! # should not try to assign and persist created_at, updated_at
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assert_nil post.created_at
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assert_nil post.updated_at
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end
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end
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def test_index_is_created_for_both_timestamps
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ActiveRecord::Base.connection.create_table(:foos, force: true) do |t|
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t.timestamps null: true, index: true
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end
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indexes = ActiveRecord::Base.connection.indexes("foos")
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assert_equal ["created_at", "updated_at"], indexes.flat_map(&:columns).sort
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ensure
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ActiveRecord::Base.connection.drop_table(:foos)
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end
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end
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