test_exception.py 文件源码

def test_error_msg_exception_with_kwargs(self):
        class FakeMasakariException(exception.MasakariException):
            msg_fmt = "default message: %(misspelled_code)s"

        exc = FakeMasakariException(code=int(http.INTERNAL_SERVER_ERROR),
                                    misspelled_code='blah')
        self.assertEqual('default message: blah', six.text_type(exc))
        self.assertEqual('default message: blah', exc.message)