From fe32cf5c0e007f1bfc7a72c69164ec88689cb878 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Thu, 2 May 2024 23:47:56 +0200
Subject: [PATCH] python312Packages.logilab-common: fix test failure on Python
 3.12

---
 pkgs/development/python-modules/logilab/common.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/python-modules/logilab/common.nix b/pkgs/development/python-modules/logilab/common.nix
index 57c65a703824..cd700626cdd8 100644
--- a/pkgs/development/python-modules/logilab/common.nix
+++ b/pkgs/development/python-modules/logilab/common.nix
@@ -4,6 +4,7 @@
 , importlib-metadata
 , mypy-extensions
 , pytestCheckHook
+, pythonAtLeast
 , pythonOlder
 , pytz
 , setuptools
@@ -22,6 +23,11 @@ buildPythonPackage rec {
     hash = "sha256-ojvR2k3Wpj5Ej0OS57I4aFX/cGFVeL/PmT7riCTelws=";
   };
 
+  postPatch = lib.optionals (pythonAtLeast "3.12") ''
+    substituteInPlace logilab/common/testlib.py \
+      --replace-fail "_TextTestResult" "TextTestResult"
+  '';
+
   build-system = [
     setuptools
   ];