test: mark failing test with open bug (#1264)

Signed-off-by: fege <fmosca@redhat.com>

Author: fege

tests/model_registry/model_catalog/huggingface/test_huggingface_model_sorting.py

@@ -28,8 +28,8 @@ class TestHuggingFaceModelsSorting:
         [
             ("ID", "ASC"),
             ("ID", "DESC"),
-            ("NAME", "ASC"),
-            ("NAME", "DESC"),
+            pytest.param("NAME", "ASC", marks=pytest.mark.xfail(reason="RHOAIENG-54579")),
+            pytest.param("NAME", "DESC", marks=pytest.mark.xfail(reason="RHOAIENG-54579")),
             ("CREATE_TIME", "ASC"),
             ("CREATE_TIME", "DESC"),
             ("LAST_UPDATE_TIME", "ASC"),

tests/model_registry/model_catalog/sorting/test_model_artifacts_sorting.py

@@ -94,7 +94,10 @@ def test_artifacts_sorting_works_correctly(
             sort_order=sort_order,
         )
 
-        assert validate_items_sorted_correctly(response["items"], order_by, sort_order)
+        # Exclude model-artifact items as they lack sortable fields like "name"
+        items = [item for item in response["items"] if item.get("artifactType") != "model-artifact"]
+        assert items, f"No sortable artifacts found for {model_name} (all items are model-artifact type)"
+        assert validate_items_sorted_correctly(items, order_by, sort_order)
 
 
 @pytest.mark.downstream_only

tests/model_registry/model_catalog/sorting/test_model_sorting.py

@@ -32,6 +32,7 @@ class TestAccuracySorting:
         ],
     )
     @pytest.mark.tier1
+    @pytest.mark.xfail(reason="RHOAIENG-54579")
     def test_accuracy_sorting_works_correctly(
         self: Self,
         admin_client: DynamicClient,