From: Ben Darnell <ben@bendarnell.com>
Date: Thu, 20 Feb 2025 19:22:14 +0000 (-0500)
Subject: testing: Suppress deprecation warnings in AsyncTestCase
X-Git-Tag: v6.5.0b1~26^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ae2fbbe2d1908e96cc4d4934625392cf46489ec;p=thirdparty%2Ftornado.git

testing: Suppress deprecation warnings in AsyncTestCase

This is a temporary measure to get CI passing while the fate of these
deprecation warnings is decided in
https://github.com/python/cpython/issues/130322
---

diff --git a/tornado/testing.py b/tornado/testing.py
index a397e3fa..9f54a1e2 100644
--- a/tornado/testing.py
+++ b/tornado/testing.py
@@ -155,6 +155,19 @@ class AsyncTestCase(unittest.TestCase):
                 category=DeprecationWarning,
                 module=r"tornado\..*",
             )
+        if (3, 14) <= py_ver:
+            # TODO: This is a temporary hack pending resolution of
+            # https://github.com/python/cpython/issues/130322
+            # If set_event_loop is undeprecated, we can remove it; if not
+            # we need substantial changes to this class to use asyncio.Runner
+            # like IsolatedAsyncioTestCase does.
+            setup_with_context_manager(self, warnings.catch_warnings())
+            warnings.filterwarnings(
+                "ignore",
+                message="'asyncio.set_event_loop' is deprecated",
+                category=DeprecationWarning,
+                module="tornado.testing",
+            )
         super().setUp()
         if type(self).get_new_ioloop is not AsyncTestCase.get_new_ioloop:
             warnings.warn("get_new_ioloop is deprecated", DeprecationWarning)