From ec5eb34954070793931a6d87939bcb8643a2b4b1 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Sat, 9 Nov 2024 12:36:22 +0000
Subject: [PATCH] add test to ensure warnings

---
 tests/test_connector.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/test_connector.py b/tests/test_connector.py
index 1f815082e76..5eb508fad11 100644
--- a/tests/test_connector.py
+++ b/tests/test_connector.py
@@ -1921,6 +1921,15 @@ async def test_cleanup_closed(
     assert cleanup_closed_handle.cancel.called
 
 
+async def test_cleanup_closed_is_noop_on_fixed_cpython() -> None:
+    """Ensure that enable_cleanup_closed is a noop on fixed Python versions."""
+    with mock.patch("aiohttp.connector.NEEDS_CLEANUP_CLOSED", False), pytest.warns(
+        DeprecationWarning, match="cleanup_closed ignored"
+    ):
+        conn = aiohttp.BaseConnector(enable_cleanup_closed=True)
+        assert conn._cleanup_closed_disabled is True
+
+
 async def test_cleanup_closed_disabled(
     loop: asyncio.AbstractEventLoop, mocker: MockerFixture
 ) -> None: