diff options
Diffstat (limited to 'activerecord/test/cases/callbacks_test.rb')
| -rw-r--r-- | activerecord/test/cases/callbacks_test.rb | 223 |
1 files changed, 162 insertions, 61 deletions
diff --git a/activerecord/test/cases/callbacks_test.rb b/activerecord/test/cases/callbacks_test.rb index c8f56e3c73..73ac30e547 100644 --- a/activerecord/test/cases/callbacks_test.rb +++ b/activerecord/test/cases/callbacks_test.rb @@ -1,4 +1,6 @@ require "cases/helper" +require 'models/developer' +require 'models/computer' class CallbackDeveloper < ActiveRecord::Base self.table_name = 'developers' @@ -47,6 +49,11 @@ class CallbackDeveloperWithFalseValidation < CallbackDeveloper before_validation proc { |model| model.history << [:before_validation, :should_never_get_here] } end +class CallbackDeveloperWithHaltedValidation < CallbackDeveloper + before_validation proc { |model| model.history << [:before_validation, :throwing_abort]; throw(:abort) } + before_validation proc { |model| model.history << [:before_validation, :should_never_get_here] } +end + class ParentDeveloper < ActiveRecord::Base self.table_name = 'developers' attr_accessor :after_save_called @@ -57,27 +64,6 @@ class ChildDeveloper < ParentDeveloper end -class RecursiveCallbackDeveloper < ActiveRecord::Base - self.table_name = 'developers' - - before_save :on_before_save - after_save :on_after_save - - attr_reader :on_before_save_called, :on_after_save_called - - def on_before_save - @on_before_save_called ||= 0 - @on_before_save_called += 1 - save unless @on_before_save_called > 1 - end - - def on_after_save - @on_after_save_called ||= 0 - @on_after_save_called += 1 - save unless @on_after_save_called > 1 - end -end - class ImmutableDeveloper < ActiveRecord::Base self.table_name = 'developers' @@ -86,35 +72,24 @@ class ImmutableDeveloper < ActiveRecord::Base before_save :cancel before_destroy :cancel - def cancelled? - @cancelled == true - end - private def cancel - @cancelled = true false end end -class ImmutableMethodDeveloper < ActiveRecord::Base +class DeveloperWithCanceledCallbacks < ActiveRecord::Base self.table_name = 'developers' - validates_inclusion_of :salary, :in => 50000..200000 - - def cancelled? - @cancelled == true - end + validates_inclusion_of :salary, in: 50000..200000 - before_save do - @cancelled = true - false - end + before_save :cancel + before_destroy :cancel - before_destroy do - @cancelled = true - false - end + private + def cancel + throw(:abort) + end end class OnCallbacksDeveloper < ActiveRecord::Base @@ -180,6 +155,23 @@ class CallbackCancellationDeveloper < ActiveRecord::Base after_destroy { @after_destroy_called = true } end +class CallbackHaltedDeveloper < ActiveRecord::Base + self.table_name = 'developers' + + attr_reader :after_save_called, :after_create_called, :after_update_called, :after_destroy_called + attr_accessor :cancel_before_save, :cancel_before_create, :cancel_before_update, :cancel_before_destroy + + before_save { throw(:abort) if defined?(@cancel_before_save) } + before_create { throw(:abort) if @cancel_before_create } + before_update { throw(:abort) if @cancel_before_update } + before_destroy { throw(:abort) if @cancel_before_destroy } + + after_save { @after_save_called = true } + after_update { @after_update_called = true } + after_create { @after_create_called = true } + after_destroy { @after_destroy_called = true } +end + class CallbacksTest < ActiveRecord::TestCase fixtures :developers @@ -296,7 +288,12 @@ class CallbacksTest < ActiveRecord::TestCase [ :after_save, :string ], [ :after_save, :proc ], [ :after_save, :object ], - [ :after_save, :block ] + [ :after_save, :block ], + [ :after_commit, :block ], + [ :after_commit, :object ], + [ :after_commit, :proc ], + [ :after_commit, :string ], + [ :after_commit, :method ] ], david.history end @@ -365,7 +362,12 @@ class CallbacksTest < ActiveRecord::TestCase [ :after_save, :string ], [ :after_save, :proc ], [ :after_save, :object ], - [ :after_save, :block ] + [ :after_save, :block ], + [ :after_commit, :block ], + [ :after_commit, :object ], + [ :after_commit, :proc ], + [ :after_commit, :string ], + [ :after_commit, :method ] ], david.history end @@ -416,7 +418,12 @@ class CallbacksTest < ActiveRecord::TestCase [ :after_destroy, :string ], [ :after_destroy, :proc ], [ :after_destroy, :object ], - [ :after_destroy, :block ] + [ :after_destroy, :block ], + [ :after_commit, :block ], + [ :after_commit, :object ], + [ :after_commit, :proc ], + [ :after_commit, :string ], + [ :after_commit, :method ] ], david.history end @@ -437,11 +444,15 @@ class CallbacksTest < ActiveRecord::TestCase ], david.history end - def test_before_save_returning_false + def test_deprecated_before_save_returning_false david = ImmutableDeveloper.find(1) - assert david.valid? - assert !david.save - assert_raise(ActiveRecord::RecordNotSaved) { david.save! } + assert_deprecated do + assert david.valid? + assert !david.save + exc = assert_raise(ActiveRecord::RecordNotSaved) { david.save! } + assert_equal exc.record, david + assert_equal "Failed to save the record", exc.message + end david = ImmutableDeveloper.find(1) david.salary = 10_000_000 @@ -451,37 +462,49 @@ class CallbacksTest < ActiveRecord::TestCase someone = CallbackCancellationDeveloper.find(1) someone.cancel_before_save = true - assert someone.valid? - assert !someone.save + assert_deprecated do + assert someone.valid? + assert !someone.save + end assert_save_callbacks_not_called(someone) end - def test_before_create_returning_false + def test_deprecated_before_create_returning_false someone = CallbackCancellationDeveloper.new someone.cancel_before_create = true - assert someone.valid? - assert !someone.save + assert_deprecated do + assert someone.valid? + assert !someone.save + end assert_save_callbacks_not_called(someone) end - def test_before_update_returning_false + def test_deprecated_before_update_returning_false someone = CallbackCancellationDeveloper.find(1) someone.cancel_before_update = true - assert someone.valid? - assert !someone.save + assert_deprecated do + assert someone.valid? + assert !someone.save + end assert_save_callbacks_not_called(someone) end - def test_before_destroy_returning_false + def test_deprecated_before_destroy_returning_false david = ImmutableDeveloper.find(1) - assert !david.destroy - assert_raise(ActiveRecord::RecordNotDestroyed) { david.destroy! } + assert_deprecated do + assert !david.destroy + exc = assert_raise(ActiveRecord::RecordNotDestroyed) { david.destroy! } + assert_equal exc.record, david + assert_equal "Failed to destroy the record", exc.message + end assert_not_nil ImmutableDeveloper.find_by_id(1) someone = CallbackCancellationDeveloper.find(1) someone.cancel_before_destroy = true - assert !someone.destroy - assert_raise(ActiveRecord::RecordNotDestroyed) { someone.destroy! } + assert_deprecated do + assert !someone.destroy + assert_raise(ActiveRecord::RecordNotDestroyed) { someone.destroy! } + end assert !someone.after_destroy_called end @@ -492,9 +515,59 @@ class CallbacksTest < ActiveRecord::TestCase end private :assert_save_callbacks_not_called + def test_before_create_throwing_abort + someone = CallbackHaltedDeveloper.new + someone.cancel_before_create = true + assert someone.valid? + assert !someone.save + assert_save_callbacks_not_called(someone) + end + + def test_before_save_throwing_abort + david = DeveloperWithCanceledCallbacks.find(1) + assert david.valid? + assert !david.save + exc = assert_raise(ActiveRecord::RecordNotSaved) { david.save! } + assert_equal exc.record, david + + david = DeveloperWithCanceledCallbacks.find(1) + david.salary = 10_000_000 + assert !david.valid? + assert !david.save + assert_raise(ActiveRecord::RecordInvalid) { david.save! } + + someone = CallbackHaltedDeveloper.find(1) + someone.cancel_before_save = true + assert someone.valid? + assert !someone.save + assert_save_callbacks_not_called(someone) + end + + def test_before_update_throwing_abort + someone = CallbackHaltedDeveloper.find(1) + someone.cancel_before_update = true + assert someone.valid? + assert !someone.save + assert_save_callbacks_not_called(someone) + end + + def test_before_destroy_throwing_abort + david = DeveloperWithCanceledCallbacks.find(1) + assert !david.destroy + exc = assert_raise(ActiveRecord::RecordNotDestroyed) { david.destroy! } + assert_equal exc.record, david + assert_not_nil ImmutableDeveloper.find_by_id(1) + + someone = CallbackHaltedDeveloper.find(1) + someone.cancel_before_destroy = true + assert !someone.destroy + assert_raise(ActiveRecord::RecordNotDestroyed) { someone.destroy! } + assert !someone.after_destroy_called + end + def test_callback_returning_false david = CallbackDeveloperWithFalseValidation.find(1) - david.save + assert_deprecated { david.save } assert_equal [ [ :after_find, :method ], [ :after_find, :string ], @@ -520,6 +593,34 @@ class CallbacksTest < ActiveRecord::TestCase ], david.history end + def test_callback_throwing_abort + david = CallbackDeveloperWithHaltedValidation.find(1) + david.save + assert_equal [ + [ :after_find, :method ], + [ :after_find, :string ], + [ :after_find, :proc ], + [ :after_find, :object ], + [ :after_find, :block ], + [ :after_initialize, :method ], + [ :after_initialize, :string ], + [ :after_initialize, :proc ], + [ :after_initialize, :object ], + [ :after_initialize, :block ], + [ :before_validation, :method ], + [ :before_validation, :string ], + [ :before_validation, :proc ], + [ :before_validation, :object ], + [ :before_validation, :block ], + [ :before_validation, :throwing_abort ], + [ :after_rollback, :block ], + [ :after_rollback, :object ], + [ :after_rollback, :proc ], + [ :after_rollback, :string ], + [ :after_rollback, :method ], + ], david.history + end + def test_inheritance_of_callbacks parent = ParentDeveloper.new assert !parent.after_save_called |