chore: test to see if CI tests pass with this

Author: joybytes

tests/conftest.py

@@ -2,6 +2,7 @@
 import subprocess
 from collections import namedtuple
 from contextlib import contextmanager
+from unittest.mock import patch
 from urllib.parse import urlparse
 
 import freezegun
@@ -267,13 +268,14 @@ def set_config_values(app, dict):
 
 @contextmanager
 def _with_message_group_id(task, value):
-    """Simulate broker having set message_group_id on the task"""
-    task.message_group_id = value
-    try:
+    """Simulate broker having set message_group_id on the task.
+
+    Patches at class level so it works when message_group_id is a read-only
+    property (e.g. from Celery SQS transport in CI).
+    """
+    real_task = task._get_current_object() if hasattr(task, "_get_current_object") else task
+    with patch.object(type(real_task), "message_group_id", value, create=True):
         yield
-    finally:
-        if hasattr(task, "message_group_id"):
-            del task.message_group_id
 
 
 class Matcher: