CMIS layer into an honest CMIS 1.1

tests/cmis/test_cmis_runtime_browser_binding.py

@@ -91,7 +91,9 @@ def test_runtime_cmis_browser_repository_types_children_and_object(cmis_runtime)
 
     assert access_points["count"] == 4
     assert repository["repository_id"] == "kontextual-readonly-browser"
-    assert repository["capabilities"]["capability_get_descendants"] is True
+    assert repository["capabilities"]["capability_get_descendants"] is False
+    assert repository["capabilities"]["capability_get_folder_tree"] is False
+    assert repository["unsupported_features"]["get_descendants"]["status"] == "unsupported"
     assert {item["base_type_id"] for item in types["items"]} >= {"cmis:document", "cmis:folder"}
     root_paths = {item["path"] for item in children["objects"]}
     topic_object_ids = {item["object_id"] for item in topic_children["objects"]}
@@ -183,6 +185,23 @@ def test_runtime_cmis_governed_authoring_allows_selected_mutations(cmis_runtime)
     assert stream_bytes.representation.storage_ref.startswith("blob://memory/")
     assert deleted["deleted"] is False
     assert deleted["lifecycle"] == "delete_requested"
+    with pytest.raises(Exception) as exc_info:
+        runtime.cmis_object("governed-authoring", "cmis:asset:asset-authored", context)
+    assert "CMIS object not found" in str(exc_info.value)
+
+
+def test_runtime_cmis_rejects_unsupported_standard_property_updates(cmis_runtime) -> None:
+    runtime, context = cmis_runtime
+
+    with pytest.raises(Exception) as exc_info:
+        runtime.cmis_update_properties(
+            "governed-authoring",
+            "cmis:asset:asset-runtime-source",
+            {"properties": {"cmis:name": "Renamed"}},
+            context,
+        )
+
+    assert "Unsupported CMIS property update" in str(exc_info.value)
 
 
 def test_runtime_cmis_readonly_profile_rejects_mutations(cmis_runtime) -> None: