diff options
Diffstat (limited to 'nova/tests/unit/objects/test_instance_info_cache.py')
| -rw-r--r-- | nova/tests/unit/objects/test_instance_info_cache.py | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/nova/tests/unit/objects/test_instance_info_cache.py b/nova/tests/unit/objects/test_instance_info_cache.py index 2df596f5af..2c4d6a3263 100644 --- a/nova/tests/unit/objects/test_instance_info_cache.py +++ b/nova/tests/unit/objects/test_instance_info_cache.py @@ -13,8 +13,9 @@ # under the License. import datetime +from unittest import mock -import mock +from oslo_db import exception as db_exc from oslo_utils.fixture import uuidsentinel as uuids from oslo_utils import timeutils @@ -82,6 +83,30 @@ class _TestInstanceInfoCacheObject(object): self.assertEqual(timeutils.normalize_time(fake_updated_at), timeutils.normalize_time(obj.updated_at)) + @mock.patch.object(db, 'instance_info_cache_update') + def test_save_fkey_constraint_fail(self, mock_update): + fake_updated_at = datetime.datetime(2015, 1, 1) + nwinfo = network_model.NetworkInfo.hydrate([{'address': 'foo'}]) + nwinfo_json = nwinfo.json() + new_info_cache = fake_info_cache.copy() + new_info_cache['id'] = 1 + new_info_cache['updated_at'] = fake_updated_at + new_info_cache['network_info'] = nwinfo_json + + # We should see InstanceNotFound raised for fkey=instance_uuid + mock_update.side_effect = db_exc.DBReferenceError( + 'table', 'constraint', 'instance_uuid', 'key_table') + + obj = instance_info_cache.InstanceInfoCache(context=self.context) + obj.instance_uuid = uuids.info_instance + obj.network_info = nwinfo_json + self.assertRaises(exception.InstanceNotFound, obj.save) + + # We should see the original exception raised for any other fkey + mock_update.side_effect = db_exc.DBReferenceError( + 'table', 'constraint', 'otherkey', 'key_table') + self.assertRaises(db_exc.DBReferenceError, obj.save) + @mock.patch.object(db, 'instance_info_cache_get', return_value=fake_info_cache) def test_refresh(self, mock_get): |