Add ui_service and mime_type_registry to extension_api in tests

tests/test_base_extension.py

@@ -23,7 +23,8 @@ def extension_api():
         action_registry=Dummy('ActionRegistry'),
         document_registry=Dummy('DocumentRegistry'),
         document_factory=Dummy('DocumentFactory'),
-        ui_service_registry=Dummy('UiServiceRegistry'),
+        ui_service=Dummy('UiService'),
+        mime_type_registry=Dummy('MimeTypeRegistry'),
     )
 
 

tests/test_entry_point.py

@@ -24,7 +24,8 @@ def extension_api():
         action_registry=Dummy('ActionRegistry'),
         document_registry=Dummy('DocumentRegistry'),
         document_factory=Dummy('DocumentFactory'),
-        ui_service_registry=Dummy('UiServiceRegistry'),
+        ui_service=Dummy('UiService'),
+        mime_type_registry=Dummy('MimeTypeRegistry'),
     )