message_test.py 文件源码

def test_specify_keys_triggers_warnings(self, valid_message_data):
        message_data = self._make_message_data(
            valid_message_data,
            keys=(1, 2)
        )
        with warnings.catch_warnings(record=True) as warns:
            self.message_class(**message_data)
            assert len(warns) == 1
            keys_warning = warns[0]
            assert issubclass(keys_warning.category, DeprecationWarning)
            assert ('Passing in keys explicitly is deprecated.'
                    in keys_warning.message)