test_config.py 文件源码

def test__file_not_found__raises_error(self, mock_yaml):
        error_message = 'file not found'
        mock_open = mock.MagicMock(side_effect = IOError(error_message))
        with self.assertRaises(Exception) as cm:
            with mock.patch(open_mock_string, mock_open):
                config._load_config()
        assert_exception(self, cm, IOError, error_message)