Merge pull request #13294 from pytest-dev/patchback/backports/8.3.x/4933d9223ffb3e9c1f11a4a2623be5d32672e071/pr-13291

bluetech · web-flow · commit 850b99c6abbe · 2025-03-13T14:38:49.000+02:00
[PR #13291/4933d922 backport][8.3.x] fix attrs==25.2.0 compatibility
diff --git a/changelog/13291.bugfix.rst b/changelog/13291.bugfix.rst
@@ -0,0 +1 @@
+Fixed ``repr`` of ``attrs`` objects in assertion failure messages when using ``attrs>=25.2``.
diff --git a/src/_pytest/assertion/util.py b/src/_pytest/assertion/util.py
@@ -161,7 +161,7 @@ def has_default_eq(
         code_filename = obj.__eq__.__code__.co_filename
 
         if isattrs(obj):
-            return "attrs generated eq" in code_filename
+            return "attrs generated " in code_filename
 
         return code_filename == "<string>"  # data class
     return True

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Fixed ``repr`` of ``attrs`` objects in assertion failure messages when using ``attrs>=25.2``.