test_client.py 文件源码

def test__to_json_to_serialize(self):
        credentials = client.Credentials()
        to_serialize = {
            'foo': b'bar',
            'baz': u'quux',
            'st': set(['a', 'b']),
        }
        orig_vals = to_serialize.copy()
        json_payload = credentials._to_json([], to_serialize=to_serialize)
        # str(bytes) in Python2 and str(unicode) in Python3
        self.assertIsInstance(json_payload, str)
        payload = json.loads(json_payload)
        expected_payload = {
            '_class': client.Credentials.__name__,
            '_module': client.Credentials.__module__,
            'token_expiry': None,
        }
        expected_payload.update(to_serialize)
        # Special-case the set.
        expected_payload['st'] = list(expected_payload['st'])
        # Special-case the bytes.
        expected_payload['foo'] = u'bar'
        self.assertEqual(payload, expected_payload)
        # Make sure the method call didn't modify our dictionary.
        self.assertEqual(to_serialize, orig_vals)