test_volume_mapping.py 文件源码

def test_refresh(self):
        uuid = self.fake_volume_mapping['uuid']
        new_uuid = uuidutils.generate_uuid()
        returns = [dict(self.fake_volume_mapping, uuid=uuid),
                   dict(self.fake_volume_mapping, uuid=new_uuid)]
        expected = [mock.call(self.context, uuid),
                    mock.call(self.context, uuid)]
        with mock.patch.object(self.dbapi, 'get_volume_mapping_by_uuid',
                               side_effect=returns,
                               autospec=True) as mock_get_volume_mapping:
            volume_mapping = objects.VolumeMapping.get_by_uuid(self.context,
                                                               uuid)
            self.assertEqual(uuid, volume_mapping.uuid)
            volume_mapping.refresh()
            self.assertEqual(new_uuid, volume_mapping.uuid)
            self.assertEqual(expected, mock_get_volume_mapping.call_args_list)
            self.assertEqual(self.context, volume_mapping._context)