diff options
Diffstat (limited to 'Lib/unittest/test/testmock/testmock.py')
| -rw-r--r-- | Lib/unittest/test/testmock/testmock.py | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/Lib/unittest/test/testmock/testmock.py b/Lib/unittest/test/testmock/testmock.py index 9b9e066cc5..ce674e713e 100644 --- a/Lib/unittest/test/testmock/testmock.py +++ b/Lib/unittest/test/testmock/testmock.py @@ -716,12 +716,16 @@ class MockTest(unittest.TestCase): def test_magic_method_wraps_dict(self): + # bpo-25597: MagicMock with wrap doesn't call wrapped object's + # method for magic methods with default values. data = {'foo': 'bar'} wrapped_dict = MagicMock(wraps=data) self.assertEqual(wrapped_dict.get('foo'), 'bar') - self.assertEqual(wrapped_dict['foo'], 'bar') - self.assertTrue('foo' in wrapped_dict) + # Accessing key gives a MagicMock + self.assertIsInstance(wrapped_dict['foo'], MagicMock) + # __contains__ method has a default value of False + self.assertFalse('foo' in wrapped_dict) # return_value is non-sentinel and takes precedence over wrapped value. wrapped_dict.get.return_value = 'return_value' @@ -732,14 +736,13 @@ class MockTest(unittest.TestCase): self.assertEqual(wrapped_dict.get('foo'), 'bar') self.assertEqual(wrapped_dict.get('baz'), None) - with self.assertRaises(KeyError): - wrapped_dict['baz'] + self.assertIsInstance(wrapped_dict['baz'], MagicMock) self.assertFalse('bar' in wrapped_dict) data['baz'] = 'spam' self.assertEqual(wrapped_dict.get('baz'), 'spam') - self.assertEqual(wrapped_dict['baz'], 'spam') - self.assertTrue('baz' in wrapped_dict) + self.assertIsInstance(wrapped_dict['baz'], MagicMock) + self.assertFalse('bar' in wrapped_dict) del data['baz'] self.assertEqual(wrapped_dict.get('baz'), None) @@ -759,6 +762,7 @@ class MockTest(unittest.TestCase): klass = MagicMock(wraps=Foo) obj = klass() self.assertEqual(obj.__getitem__(2), 2) + self.assertEqual(obj[2], 2) self.assertEqual(obj.__custom_method__(), "foo") |