test_client.py 文件源码

def test_get_adc_from_env_var_malformed_file(self, *stubs):
        # Set up stubs.
        get_well_known, get_env_file, in_gae, in_gce = stubs
        get_env_file.return_value = datafile(
            os.path.join('gcloud',
                         'application_default_credentials_malformed_3.json'))

        expected_err = client.ApplicationDefaultCredentialsError
        with self.assertRaises(expected_err) as exc_manager:
            client.GoogleCredentials.get_application_default()

        self.assertTrue(str(exc_manager.exception).startswith(
            'An error was encountered while reading json file: ' +
            get_env_file.return_value + ' (pointed to by ' +
            client.GOOGLE_APPLICATION_CREDENTIALS + ' environment variable):'))

        get_env_file.assert_called_once_with()
        get_well_known.assert_not_called()
        in_gae.assert_not_called()
        in_gce.assert_not_called()