diff --git a/tests/replication/slave/storage/test_events.py b/tests/replication/slave/storage/test_events.py
index 0ceb0f935c..db80a0bdbd 100644
--- a/tests/replication/slave/storage/test_events.py
+++ b/tests/replication/slave/storage/test_events.py
@@ -12,6 +12,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
+from typing import Iterable, Optional
from canonicaljson import encode_canonical_json
@@ -332,15 +333,18 @@ class SlavedEventStoreTestCase(BaseSlavedStoreTestCase):
room_id=ROOM_ID,
type="m.room.message",
key=None,
- internal={},
+ internal: Optional[dict] = None,
depth=None,
- prev_events=[],
- auth_events=[],
- prev_state=[],
+ prev_events: Optional[list] = None,
+ auth_events: Optional[list] = None,
+ prev_state: Optional[list] = None,
redacts=None,
- push_actions=[],
- **content
+ push_actions: Iterable = frozenset(),
+ **content,
):
+ prev_events = prev_events or []
+ auth_events = auth_events or []
+ prev_state = prev_state or []
if depth is None:
depth = self.event_id
@@ -369,7 +373,7 @@ class SlavedEventStoreTestCase(BaseSlavedStoreTestCase):
if redacts is not None:
event_dict["redacts"] = redacts
- event = make_event_from_dict(event_dict, internal_metadata_dict=internal)
+ event = make_event_from_dict(event_dict, internal_metadata_dict=internal or {})
self.event_id += 1
state_handler = self.hs.get_state_handler()
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