test_transformations.py 文件源码

def test_load_transformers(self):
        config = {'9.0': ['a', 'b']}
        extensions = {'9.0': {
            'a': mock.Mock(name='a'),
            'b': mock.Mock(name='b'),
        }}
        mock_extman = self.setup_extension_manager(extensions)

        res = transformations.Manager.load_transformers('testname', config)

        self.assertEqual(res, [(version.StrictVersion('9.0'), [
            extensions['9.0']['a'],
            extensions['9.0']['b'],
        ])])
        callback = transformations.reraise_endpoint_load_failure
        self.assertEqual(mock_extman.mock_calls, [
            mock.call(
                'nailgun.cluster_upgrade.transformations.testname.9.0',
                on_load_failure_callback=callback,
            ),
        ])