Handle pypy which raises different exception type.

GrahamDumpleton · GrahamDumpleton · commit fbdbef4d383e · 2026-03-04T13:31:31.000+11:00
diff --git a/tests/core/test_update_attributes.py b/tests/core/test_update_attributes.py
@@ -84,7 +84,12 @@ def function():
 
         self.assertEqual(function.__qualname__, "override_qualname")
 
-        self.assertRaises(TypeError, delattr, function, "__qualname__")
+        # CPython raises TypeError when deleting __qualname__ from a function
+        # because the C-level setter rejects a NULL value. PyPy raises
+        # AttributeError instead. Both indicate that deletion is not supported.
+        self.assertRaises(
+            (TypeError, AttributeError), delattr, function, "__qualname__"
+        )
 
     def test_delete_qualname_modified_on_original(self):
         def function():
@@ -100,7 +105,12 @@ def wrapper(wrapped, instance, args, kwargs):
         self.assertEqual(function.__qualname__, "override_qualname")
         self.assertEqual(instance.__qualname__, "override_qualname")
 
-        self.assertRaises(TypeError, delattr, instance, "__qualname__")
+        # CPython raises TypeError when deleting __qualname__ from a function
+        # because the C-level setter rejects a NULL value. PyPy raises
+        # AttributeError instead. Both indicate that deletion is not supported.
+        self.assertRaises(
+            (TypeError, AttributeError), delattr, instance, "__qualname__"
+        )
 
     def test_update_module(self):
         @passthru_decorator
@@ -188,7 +198,6 @@ def wrapper(wrapped, instance, args, kwargs):
         self.assertEqual(function.__annotations__, override_annotations)
         self.assertEqual(instance.__annotations__, override_annotations)
 
-
     def test_delete_annotations(self):
         @passthru_decorator
         def function():
