test_os_vif_plug_noop.py 文件源码

def test_unplug(self, mock_unplug):
        plg = extension.Extension(name="demo",
                                  entry_point="os-vif",
                                  plugin=NoOpPlugin,
                                  obj=None)
        with mock.patch('stevedore.extension.ExtensionManager.names',
                        return_value=['foobar']),\
                mock.patch('stevedore.extension.ExtensionManager.__getitem__',
                           return_value=plg):
            os_vif.initialize()
            info = mock.sentinel.info
            vif = mock.MagicMock()
            vif.plugin_name = 'noop'
            os_vif.unplug(vif, info)
            mock_unplug.assert_called_once_with(vif, info)