Ignore third-party deprecation warnings @ py311

Refs:
* benoitc/gunicorn#2840
* certifi/python-certifi#199

(cherry picked from commit bddb77d)

setup.cfg

@@ -141,6 +141,15 @@ filterwarnings =
     ignore:The loop argument is deprecated since Python 3.8, and scheduled for removal in Python 3.10.:DeprecationWarning:asyncio
     ignore:Creating a LegacyVersion has been deprecated and will be removed in the next major release:DeprecationWarning::
     ignore::ResourceWarning
+    # The following deprecation warning is triggered by importing
+    # `gunicorn.util`. Hopefully, it'll get fixed in the future. See
+    # https://github.com/benoitc/gunicorn/issues/2840 for detail.
+    ignore:module 'sre_constants' is deprecated:DeprecationWarning:pkg_resources._vendor.pyparsing
+    # The deprecation warning below is happening under Python 3.11 and
+    # is fixed by https://github.com/certifi/python-certifi/pull/199. It
+    # can be dropped with the next release of `certify`, specifically
+    # `certify > 2022.06.15`.
+    ignore:path is deprecated. Use files.. instead. Refer to https.//importlib-resources.readthedocs.io/en/latest/using.html#migrating-from-legacy for migration advice.:DeprecationWarning:certifi.core
 junit_suite_name = aiohttp_test_suite
 norecursedirs = dist docs build .tox .eggs
 minversion = 3.8.2

tests/test_circular_imports.py

@@ -71,6 +71,17 @@ def test_no_warnings(import_path: str) -> None:
     This is seeking for any import errors including ones caused
     by circular imports.
     """
-    imp_cmd = sys.executable, "-W", "error"
+    imp_cmd = (
+        # fmt: off
+        sys.executable,
+        "-W", "error",
+        # The following deprecation warning is triggered by importing
+        # `gunicorn.util`. Hopefully, it'll get fixed in the future. See
+        # https://github.com/benoitc/gunicorn/issues/2840 for detail.
+        "-W", "ignore:module 'sre_constants' is "
+        "deprecated:DeprecationWarning:pkg_resources._vendor.pyparsing",
+        "-c", f"import {import_path!s}",
+        # fmt: on
+    )
 
     subprocess.check_call(imp_cmd)