test_client.py 文件源码

def test_from_stream_malformed_file_2(self):
        credentials_file = datafile(
            os.path.join('gcloud',
                         'application_default_credentials_malformed_2.json'))
        expected_err_msg = (
            'An error was encountered while reading json file: ' +
            credentials_file +
            ' \(provided as parameter to the from_stream\(\) method\): '
            'The following field\(s\) must be defined: '
            'private_key_id')
        with self.assertRaisesRegexp(client.ApplicationDefaultCredentialsError,
                                     expected_err_msg):
            self.get_a_google_credentials_object().from_stream(
                credentials_file)