i think the testing here is sufficient https://github.com/openstack/keystone/blob/5de11025f45ca10d2b02b70234c1305fae91766c/keystone/tests/unit/test_backend.py#L1101-L1148 and covers a lot of what was in the abandoned patch
i think the testing here is sufficient https:/ /github. com/openstack/ keystone/ blob/5de11025f4 5ca10d2b02b7023 4c1305fae91766c /keystone/ tests/unit/ test_backend. py#L1101- L1148 and covers a lot of what was in the abandoned patch