require "cases/helper" class Dog include ActiveModel::Validations include ActiveModel::Validations::Callbacks attr_accessor :name, :history def initialize @history = [] end end class DogWithMethodCallbacks < Dog before_validation :set_before_validation_marker after_validation :set_after_validation_marker def set_before_validation_marker; history << "before_validation_marker"; end def set_after_validation_marker; history << "after_validation_marker" ; end end class DogValidatorsAreProc < Dog before_validation { history << "before_validation_marker" } after_validation { history << "after_validation_marker" } end class DogWithTwoValidators < Dog before_validation { history << "before_validation_marker1" } before_validation { history << "before_validation_marker2" } end class DogBeforeValidatorReturningFalse < Dog before_validation { false } before_validation { history << "before_validation_marker2" } end class DogBeforeValidatorThrowingAbort < Dog before_validation { throw :abort } before_validation { history << "before_validation_marker2" } end class DogAfterValidatorReturningFalse < Dog after_validation { false } after_validation { history << "after_validation_marker" } end class DogWithMissingName < Dog before_validation { history << "before_validation_marker" } validates_presence_of :name end class DogValidatorWithOnCondition < Dog before_validation :set_before_validation_marker, on: :create after_validation :set_after_validation_marker, on: :create def set_before_validation_marker; history << "before_validation_marker"; end def set_after_validation_marker; history << "after_validation_marker" ; end end class DogValidatorWithIfCondition < Dog before_validation :set_before_validation_marker1, if: -> { true } before_validation :set_before_validation_marker2, if: -> { false } after_validation :set_after_validation_marker1, if: -> { true } after_validation :set_after_validation_marker2, if: -> { false } def set_before_validation_marker1; history << "before_validation_marker1"; end def set_before_validation_marker2; history << "before_validation_marker2" ; end def set_after_validation_marker1; history << "after_validation_marker1"; end def set_after_validation_marker2; history << "after_validation_marker2" ; end end class CallbacksWithMethodNamesShouldBeCalled < ActiveModel::TestCase def test_if_condition_is_respected_for_before_validation d = DogValidatorWithIfCondition.new d.valid? assert_equal ["before_validation_marker1", "after_validation_marker1"], d.history end def test_on_condition_is_respected_for_validation_with_matching_context d = DogValidatorWithOnCondition.new d.valid?(:create) assert_equal ["before_validation_marker", "after_validation_marker"], d.history end def test_on_condition_is_respected_for_validation_without_matching_context d = DogValidatorWithOnCondition.new d.valid?(:save) assert_equal [], d.history end def test_on_condition_is_respected_for_validation_without_context d = DogValidatorWithOnCondition.new d.valid? assert_equal [], d.history end def test_before_validation_and_after_validation_callbacks_should_be_called d = DogWithMethodCallbacks.new d.valid? assert_equal ["before_validation_marker", "after_validation_marker"], d.history end def test_before_validation_and_after_validation_callbacks_should_be_called_with_proc d = DogValidatorsAreProc.new d.valid? assert_equal ["before_validation_marker", "after_validation_marker"], d.history end def test_before_validation_and_after_validation_callbacks_should_be_called_in_declared_order d = DogWithTwoValidators.new d.valid? assert_equal ["before_validation_marker1", "before_validation_marker2"], d.history end def test_further_callbacks_should_not_be_called_if_before_validation_throws_abort d = DogBeforeValidatorThrowingAbort.new output = d.valid? assert_equal [], d.history assert_equal false, output end def test_further_callbacks_should_be_called_if_before_validation_returns_false d = DogBeforeValidatorReturningFalse.new output = d.valid? assert_equal ["before_validation_marker2"], d.history assert_equal true, output end def test_further_callbacks_should_be_called_if_after_validation_returns_false d = DogAfterValidatorReturningFalse.new d.valid? assert_equal ["after_validation_marker"], d.history end def test_validation_test_should_be_done d = DogWithMissingName.new output = d.valid? assert_equal ["before_validation_marker"], d.history assert_equal false, output end end