define fixture expected_queue_closed_exception as suggested by Gemini

Author: amauryfa

tests/server/events/test_event_queue.py

@@ -196,19 +196,22 @@ async def test_enqueue_event_when_closed(event_queue: EventQueue) -> None:
         await child_queue.dequeue_event(no_wait=True)
 
 
+@pytest.fixture
+def expected_queue_closed_exception():
+    if sys.version_info < (3, 13):
+        return asyncio.QueueEmpty
+    return asyncio.QueueShutDown
+
+
 @pytest.mark.asyncio
 async def test_dequeue_event_closed_and_empty_no_wait(
-    event_queue: EventQueue,
+    event_queue: EventQueue, expected_queue_closed_exception
 ) -> None:
     """Test dequeue_event raises QueueEmpty when closed, empty, and no_wait=True."""
     await event_queue.close()
     assert event_queue.is_closed()
     # Ensure queue is actually empty (e.g. by trying a non-blocking get on internal queue)
-    if sys.version_info < (3, 13):
-        expected = asyncio.QueueEmpty
-    else:
-        expected = asyncio.QueueShutDown
-    with pytest.raises(expected):
+    with pytest.raises(expected_queue_closed_exception):
         event_queue.queue.get_nowait()
 
     with pytest.raises(asyncio.QueueEmpty, match='Queue is closed.'):
@@ -217,16 +220,12 @@ async def test_dequeue_event_closed_and_empty_no_wait(
 
 @pytest.mark.asyncio
 async def test_dequeue_event_closed_and_empty_waits_then_raises(
-    event_queue: EventQueue,
+    event_queue: EventQueue, expected_queue_closed_exception
 ) -> None:
     """Test dequeue_event raises QueueEmpty eventually when closed, empty, and no_wait=False."""
     await event_queue.close()
     assert event_queue.is_closed()
-    if sys.version_info < (3, 13):
-        expected = asyncio.QueueEmpty
-    else:
-        expected = asyncio.QueueShutDown
-    with pytest.raises(expected):
+    with pytest.raises(expected_queue_closed_exception):
         event_queue.queue.get_nowait()  # verify internal queue is empty
 
     # This test is tricky because await event_queue.dequeue_event() would hang if not for the close check.