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authorJonathan de Jong <jonathan@automatia.nl>2021-04-08 23:38:54 +0200
committerGitHub <noreply@github.com>2021-04-08 22:38:54 +0100
commit2ca4e349e9d0c606d802ae15c06089080fa4f27e (patch)
tree0b3e8448124e0c0cbe128b27ab1641be02697536 /tests/test_state.py
parentMerge pull request #9766 from matrix-org/rav/drop_py35 (diff)
downloadsynapse-2ca4e349e9d0c606d802ae15c06089080fa4f27e.tar.xz
Bugbear: Add Mutable Parameter fixes (#9682)
Part of #9366

Adds in fixes for B006 and B008, both relating to mutable parameter lint errors.

Signed-off-by: Jonathan de Jong <jonathan@automatia.nl>
Diffstat (limited to 'tests/test_state.py')
-rw-r--r--tests/test_state.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/tests/test_state.py b/tests/test_state.py
index 6227a3ba95..1d2019699d 100644
--- a/tests/test_state.py
+++ b/tests/test_state.py
@@ -12,6 +12,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+from typing import List, Optional
 
 from mock import Mock
 
@@ -37,7 +38,7 @@ def create_event(
     state_key=None,
     depth=2,
     event_id=None,
-    prev_events=[],
+    prev_events: Optional[List[str]] = None,
     **kwargs
 ):
     global _next_event_id
@@ -58,7 +59,7 @@ def create_event(
         "sender": "@user_id:example.com",
         "room_id": "!room_id:example.com",
         "depth": depth,
-        "prev_events": prev_events,
+        "prev_events": prev_events or [],
     }
 
     if state_key is not None: