diff options
Diffstat (limited to 'activerecord/test/callbacks_test.rb')
-rw-r--r-- | activerecord/test/callbacks_test.rb | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/activerecord/test/callbacks_test.rb b/activerecord/test/callbacks_test.rb deleted file mode 100644 index 5461d8e110..0000000000 --- a/activerecord/test/callbacks_test.rb +++ /dev/null @@ -1,400 +0,0 @@ -require 'abstract_unit' - -class CallbackDeveloper < ActiveRecord::Base - set_table_name 'developers' - - class << self - def callback_string(callback_method) - "history << [#{callback_method.to_sym.inspect}, :string]" - end - - def callback_proc(callback_method) - Proc.new { |model| model.history << [callback_method, :proc] } - end - - def define_callback_method(callback_method) - define_method("#{callback_method}_method") do |model| - model.history << [callback_method, :method] - end - end - - def callback_object(callback_method) - klass = Class.new - klass.send(:define_method, callback_method) do |model| - model.history << [callback_method, :object] - end - klass.new - end - end - - ActiveRecord::Callbacks::CALLBACKS.each do |callback_method| - callback_method_sym = callback_method.to_sym - define_callback_method(callback_method_sym) - send(callback_method, callback_method_sym) - send(callback_method, callback_string(callback_method_sym)) - send(callback_method, callback_proc(callback_method_sym)) - send(callback_method, callback_object(callback_method_sym)) - send(callback_method) { |model| model.history << [callback_method_sym, :block] } - end - - def history - @history ||= [] - end - - # after_initialize and after_find are invoked only if instance methods have been defined. - def after_initialize - end - - def after_find - end -end - -class ParentDeveloper < ActiveRecord::Base - set_table_name 'developers' - attr_accessor :after_save_called - before_validation {|record| record.after_save_called = true} -end - -class ChildDeveloper < ParentDeveloper - -end - -class RecursiveCallbackDeveloper < ActiveRecord::Base - set_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 - set_table_name 'developers' - - validates_inclusion_of :salary, :in => 50000..200000 - - before_save :cancel - before_destroy :cancel - - def cancelled? - @cancelled == true - end - - private - def cancel - @cancelled = true - false - end -end - -class ImmutableMethodDeveloper < ActiveRecord::Base - set_table_name 'developers' - - validates_inclusion_of :salary, :in => 50000..200000 - - def cancelled? - @cancelled == true - end - - def before_save - @cancelled = true - false - end - - def before_destroy - @cancelled = true - false - end -end - -class CallbackCancellationDeveloper < ActiveRecord::Base - set_table_name 'developers' - def before_create - false - end -end - -class CallbacksTest < ActiveSupport::TestCase - fixtures :developers - - def test_initialize - david = CallbackDeveloper.new - assert_equal [ - [ :after_initialize, :string ], - [ :after_initialize, :proc ], - [ :after_initialize, :object ], - [ :after_initialize, :block ], - ], david.history - end - - def test_find - david = CallbackDeveloper.find(1) - assert_equal [ - [ :after_find, :string ], - [ :after_find, :proc ], - [ :after_find, :object ], - [ :after_find, :block ], - [ :after_initialize, :string ], - [ :after_initialize, :proc ], - [ :after_initialize, :object ], - [ :after_initialize, :block ], - ], david.history - end - - def test_new_valid? - david = CallbackDeveloper.new - david.valid? - assert_equal [ - [ :after_initialize, :string ], - [ :after_initialize, :proc ], - [ :after_initialize, :object ], - [ :after_initialize, :block ], - [ :before_validation, :string ], - [ :before_validation, :proc ], - [ :before_validation, :object ], - [ :before_validation, :block ], - [ :before_validation_on_create, :string ], - [ :before_validation_on_create, :proc ], - [ :before_validation_on_create, :object ], - [ :before_validation_on_create, :block ], - [ :after_validation, :string ], - [ :after_validation, :proc ], - [ :after_validation, :object ], - [ :after_validation, :block ], - [ :after_validation_on_create, :string ], - [ :after_validation_on_create, :proc ], - [ :after_validation_on_create, :object ], - [ :after_validation_on_create, :block ] - ], david.history - end - - def test_existing_valid? - david = CallbackDeveloper.find(1) - david.valid? - assert_equal [ - [ :after_find, :string ], - [ :after_find, :proc ], - [ :after_find, :object ], - [ :after_find, :block ], - [ :after_initialize, :string ], - [ :after_initialize, :proc ], - [ :after_initialize, :object ], - [ :after_initialize, :block ], - [ :before_validation, :string ], - [ :before_validation, :proc ], - [ :before_validation, :object ], - [ :before_validation, :block ], - [ :before_validation_on_update, :string ], - [ :before_validation_on_update, :proc ], - [ :before_validation_on_update, :object ], - [ :before_validation_on_update, :block ], - [ :after_validation, :string ], - [ :after_validation, :proc ], - [ :after_validation, :object ], - [ :after_validation, :block ], - [ :after_validation_on_update, :string ], - [ :after_validation_on_update, :proc ], - [ :after_validation_on_update, :object ], - [ :after_validation_on_update, :block ] - ], david.history - end - - def test_create - david = CallbackDeveloper.create('name' => 'David', 'salary' => 1000000) - assert_equal [ - [ :after_initialize, :string ], - [ :after_initialize, :proc ], - [ :after_initialize, :object ], - [ :after_initialize, :block ], - [ :before_validation, :string ], - [ :before_validation, :proc ], - [ :before_validation, :object ], - [ :before_validation, :block ], - [ :before_validation_on_create, :string ], - [ :before_validation_on_create, :proc ], - [ :before_validation_on_create, :object ], - [ :before_validation_on_create, :block ], - [ :after_validation, :string ], - [ :after_validation, :proc ], - [ :after_validation, :object ], - [ :after_validation, :block ], - [ :after_validation_on_create, :string ], - [ :after_validation_on_create, :proc ], - [ :after_validation_on_create, :object ], - [ :after_validation_on_create, :block ], - [ :before_save, :string ], - [ :before_save, :proc ], - [ :before_save, :object ], - [ :before_save, :block ], - [ :before_create, :string ], - [ :before_create, :proc ], - [ :before_create, :object ], - [ :before_create, :block ], - [ :after_create, :string ], - [ :after_create, :proc ], - [ :after_create, :object ], - [ :after_create, :block ], - [ :after_save, :string ], - [ :after_save, :proc ], - [ :after_save, :object ], - [ :after_save, :block ] - ], david.history - end - - def test_save - david = CallbackDeveloper.find(1) - david.save - assert_equal [ - [ :after_find, :string ], - [ :after_find, :proc ], - [ :after_find, :object ], - [ :after_find, :block ], - [ :after_initialize, :string ], - [ :after_initialize, :proc ], - [ :after_initialize, :object ], - [ :after_initialize, :block ], - [ :before_validation, :string ], - [ :before_validation, :proc ], - [ :before_validation, :object ], - [ :before_validation, :block ], - [ :before_validation_on_update, :string ], - [ :before_validation_on_update, :proc ], - [ :before_validation_on_update, :object ], - [ :before_validation_on_update, :block ], - [ :after_validation, :string ], - [ :after_validation, :proc ], - [ :after_validation, :object ], - [ :after_validation, :block ], - [ :after_validation_on_update, :string ], - [ :after_validation_on_update, :proc ], - [ :after_validation_on_update, :object ], - [ :after_validation_on_update, :block ], - [ :before_save, :string ], - [ :before_save, :proc ], - [ :before_save, :object ], - [ :before_save, :block ], - [ :before_update, :string ], - [ :before_update, :proc ], - [ :before_update, :object ], - [ :before_update, :block ], - [ :after_update, :string ], - [ :after_update, :proc ], - [ :after_update, :object ], - [ :after_update, :block ], - [ :after_save, :string ], - [ :after_save, :proc ], - [ :after_save, :object ], - [ :after_save, :block ] - ], david.history - end - - def test_destroy - david = CallbackDeveloper.find(1) - david.destroy - assert_equal [ - [ :after_find, :string ], - [ :after_find, :proc ], - [ :after_find, :object ], - [ :after_find, :block ], - [ :after_initialize, :string ], - [ :after_initialize, :proc ], - [ :after_initialize, :object ], - [ :after_initialize, :block ], - [ :before_destroy, :string ], - [ :before_destroy, :proc ], - [ :before_destroy, :object ], - [ :before_destroy, :block ], - [ :after_destroy, :string ], - [ :after_destroy, :proc ], - [ :after_destroy, :object ], - [ :after_destroy, :block ] - ], david.history - end - - def test_delete - david = CallbackDeveloper.find(1) - CallbackDeveloper.delete(david.id) - assert_equal [ - [ :after_find, :string ], - [ :after_find, :proc ], - [ :after_find, :object ], - [ :after_find, :block ], - [ :after_initialize, :string ], - [ :after_initialize, :proc ], - [ :after_initialize, :object ], - [ :after_initialize, :block ], - ], david.history - end - - def test_before_save_returning_false - david = ImmutableDeveloper.find(1) - assert david.valid? - assert !david.save - assert_raises(ActiveRecord::RecordNotSaved) { david.save! } - - david = ImmutableDeveloper.find(1) - david.salary = 10_000_000 - assert !david.valid? - assert !david.save - assert_raises(ActiveRecord::RecordInvalid) { david.save! } - end - - def test_before_create_returning_false - someone = CallbackCancellationDeveloper.new - assert someone.valid? - assert !someone.save - end - - def test_before_destroy_returning_false - david = ImmutableDeveloper.find(1) - assert !david.destroy - assert_not_nil ImmutableDeveloper.find_by_id(1) - end - - def test_zzz_callback_returning_false # must be run last since we modify CallbackDeveloper - david = CallbackDeveloper.find(1) - CallbackDeveloper.before_validation proc { |model| model.history << [:before_validation, :returning_false]; return false } - CallbackDeveloper.before_validation proc { |model| model.history << [:before_validation, :should_never_get_here] } - david.save - assert_equal [ - [ :after_find, :string ], - [ :after_find, :proc ], - [ :after_find, :object ], - [ :after_find, :block ], - [ :after_initialize, :string ], - [ :after_initialize, :proc ], - [ :after_initialize, :object ], - [ :after_initialize, :block ], - [ :before_validation, :string ], - [ :before_validation, :proc ], - [ :before_validation, :object ], - [ :before_validation, :block ], - [ :before_validation, :returning_false ] - ], david.history - end - - def test_inheritence_of_callbacks - parent = ParentDeveloper.new - assert !parent.after_save_called - parent.save - assert parent.after_save_called - - child = ChildDeveloper.new - assert !child.after_save_called - child.save - assert child.after_save_called - end - -end |