def test_1CallbacksAdded_RemoveTheAddedCallback(self):
callback = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback)
retval = fakeable.remove_created_callback(callback)
self.assertIs(retval, True)
MyCoolClass()
callback.assert_invocation_count(0)
def test_1CallbacksAdded_RemoveNeverAddedCallback(self):
callback = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback)
retval = fakeable.remove_created_callback(object())
self.assertIs(retval, False)
MyCoolClass()
callback.assert_invoked_exactly_once()
def test_1CallbacksAdded2Times_RemoveTheAddedCallback1Time(self):
callback = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback)
fakeable.add_created_callback(callback)
retval = fakeable.remove_created_callback(callback)
self.assertIs(retval, True)
MyCoolClass()
callback.assert_invoked_exactly_once()
def test_NoFakeRegistered_CustomFakeName(self):
callback = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback)
MyCoolClassCustomFakeName()
invocation = callback.assert_invoked_exactly_once()
self.assertEqual(invocation.name, "CustomName")
self.assertIsInstance(invocation.obj, MyCoolClassCustomFakeName)
self.assertIs(invocation.obj_type, MyCoolClassCustomFakeName)
def test_FakeClassRegisteredByClass(self):
callback = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback)
fakeable.set_fake_class(MyCoolClass, MyUnfakeableClass)
MyCoolClass()
invocation = callback.assert_invoked_exactly_once()
self.assertEqual(invocation.name, "MyCoolClass")
self.assertIsInstance(invocation.obj, MyUnfakeableClass)
self.assertIs(invocation.obj_type, MyCoolClass)
def test_2CallbacksRegistered_InvokedInCorrectOrder(self):
callback1 = FakeCreatedCallbackTester(self)
callback2 = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback1)
fakeable.add_created_callback(callback2)
MyCoolClass()
invocation1 = callback1.assert_invoked_exactly_once()
invocation2 = callback2.assert_invoked_exactly_once()
self.assertLess(invocation1.index, invocation2.index)
def test_2CallbacksAdded_Remove2ndAddedCallback(self):
callback1 = FakeCreatedCallbackTester(self)
callback2 = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback1)
fakeable.add_created_callback(callback2)
retval = fakeable.remove_created_callback(callback2)
self.assertIs(retval, True)
MyCoolClass()
callback1.assert_invoked_exactly_once()
callback2.assert_invocation_count(0)
def test_FakeObjectRegisteredByClass(self):
callback = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback)
fake_object = object()
fakeable.set_fake_object(MyCoolClass, fake_object)
MyCoolClass()
invocation = callback.assert_invoked_exactly_once()
self.assertEqual(invocation.name, "MyCoolClass")
self.assertIs(invocation.obj, fake_object)
self.assertIs(invocation.obj_type, MyCoolClass)
def test_2CallbacksAdded_RemoveBothAddedCallbacks(self):
callback1 = FakeCreatedCallbackTester(self)
callback2 = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback1)
fakeable.add_created_callback(callback2)
retval1 = fakeable.remove_created_callback(callback1)
self.assertIs(retval1, True)
retval2 = fakeable.remove_created_callback(callback2)
self.assertIs(retval2, True)
MyCoolClass()
callback1.assert_invocation_count(0)
callback2.assert_invocation_count(0)
def test_CallbackRegisteredTwice(self):
callback = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback)
fakeable.add_created_callback(callback)
MyCoolClass()
invocations = callback.assert_invocation_count(2)
self.assertEqual(invocations[0].name, "MyCoolClass")
self.assertIsInstance(invocations[0].obj, MyCoolClass)
self.assertIs(invocations[0].obj_type, MyCoolClass)
self.assertEqual(invocations[1].name, "MyCoolClass")
self.assertIsInstance(invocations[1].obj, MyCoolClass)
self.assertIs(invocations[1].obj_type, MyCoolClass)
def test_FakeClassRegisteredByClass_2InstancesCreated(self):
callback = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback)
fakeable.set_fake_class(MyCoolClass, MyUnfakeableClass)
MyCoolClass()
MyCoolClass()
invocations = callback.assert_invocation_count(2)
self.assertEqual(invocations[0].name, "MyCoolClass")
self.assertIsInstance(invocations[0].obj, MyUnfakeableClass)
self.assertIs(invocations[0].obj_type, MyCoolClass)
self.assertEqual(invocations[1].name, "MyCoolClass")
self.assertIsInstance(invocations[1].obj, MyUnfakeableClass)
self.assertIs(invocations[1].obj_type, MyCoolClass)
def test_FakeObjectRegisteredByName_2InstancesCreated(self):
callback = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback)
fake_object = object()
fakeable.set_fake_object("MyCoolClass", fake_object)
MyCoolClass()
MyCoolClass()
invocations = callback.assert_invocation_count(2)
self.assertEqual(invocations[0].name, "MyCoolClass")
self.assertIs(invocations[0].obj, fake_object)
self.assertIs(invocations[0].obj_type, MyCoolClass)
self.assertEqual(invocations[1].name, "MyCoolClass")
self.assertIs(invocations[1].obj, fake_object)
self.assertIs(invocations[1].obj_type, MyCoolClass)
def test_2CallbacksRegistered(self):
callback1 = FakeCreatedCallbackTester(self)
callback2 = FakeCreatedCallbackTester(self)
fakeable.add_created_callback(callback1)
fakeable.add_created_callback(callback2)
MyCoolClass()
invocation1 = callback1.assert_invoked_exactly_once()
self.assertEqual(invocation1.name, "MyCoolClass")
self.assertIsInstance(invocation1.obj, MyCoolClass)
self.assertIs(invocation1.obj_type, MyCoolClass)
invocation2 = callback2.assert_invoked_exactly_once()
self.assertIs(invocation2.name, invocation1.name)
self.assertIs(invocation2.obj, invocation1.obj)
self.assertIs(invocation2.obj_type, invocation1.obj_type)
