File aiosmtpd-pr557-pkg_resources.patch of Package python-aiosmtpd

From 533ed1304c57bc7179bf88e5f5f81f4bb329b1dd Mon Sep 17 00:00:00 2001
From: John Bucy <bucy@gloop.org>
Date: Wed, 18 Jun 2025 11:05:23 -0700
Subject: [PATCH 1/2] migrate config_test from pkg_resources to
 importlib_resources

pkg_resources is now throwing a deprecation warning
this is only used to get the cert filenames

https://setuptools.pypa.io/en/latest/pkg_resources.html
https://importlib-resources.readthedocs.io/en/latest/migration.html
---
 aiosmtpd/tests/conftest.py | 13 ++++++++++---
 requirements-dev.txt       |  1 +
 2 files changed, 11 insertions(+), 3 deletions(-)

Index: aiosmtpd-1.4.6/aiosmtpd/tests/conftest.py
===================================================================
--- aiosmtpd-1.4.6.orig/aiosmtpd/tests/conftest.py
+++ aiosmtpd-1.4.6/aiosmtpd/tests/conftest.py
@@ -12,7 +12,7 @@ from smtplib import SMTP as SMTPClient
 from typing import Any, Callable, Generator, NamedTuple, Optional, Type, TypeVar
 
 import pytest
-from pkg_resources import resource_filename
+import importlib.resources
 from pytest_mock import MockFixture
 
 from aiosmtpd.controller import Controller
@@ -73,8 +73,15 @@ class Global:
 # If less than 1.0, might cause intermittent error if test system
 # is too busy/overloaded.
 AUTOSTOP_DELAY = 1.5
-SERVER_CRT = resource_filename("aiosmtpd.tests.certs", "server.crt")
-SERVER_KEY = resource_filename("aiosmtpd.tests.certs", "server.key")
+# https://importlib-resources.readthedocs.io/en/latest/migration.html
+# this assumes these files are already present in the filesystem so
+# it doesn't need to extract a tempfile for the context manager to clean up
+ref = importlib.resources.files("aiosmtpd.tests.certs") / "server.crt"
+with importlib.resources.as_file(ref) as path:
+    SERVER_CRT = str(path)
+ref = importlib.resources.files("aiosmtpd.tests.certs") / "server.key"
+with importlib.resources.as_file(ref) as path:
+    SERVER_KEY = str(path)
 
 # endregion