Backport PR #51573 on branch 2.0.x (CI: Fix failure due to warning) (#51586)

Backport PR #51573: CI: Fix failure due to warning

Co-authored-by: Patrick Hoefler <[email protected]>

Author: meeseeksmachine

pandas/tests/indexes/test_common.py

@@ -448,8 +448,15 @@ def test_hasnans_isnans(self, index_flat):
 
 @pytest.mark.parametrize("na_position", [None, "middle"])
 def test_sort_values_invalid_na_position(index_with_missing, na_position):
+    dtype = index_with_missing.dtype
+    warning = (
+        PerformanceWarning
+        if dtype.name == "string" and dtype.storage == "pyarrow"
+        else None
+    )
     with pytest.raises(ValueError, match=f"invalid na_position: {na_position}"):
-        index_with_missing.sort_values(na_position=na_position)
+        with tm.assert_produces_warning(warning):
+            index_with_missing.sort_values(na_position=na_position)
 
 
 @pytest.mark.parametrize("na_position", ["first", "last"])