admin: add more tests

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

authentik/admin/api/workers.py

@@ -23,6 +23,6 @@ class WorkerView(APIView):
         """Get currently connected worker count."""
         count = len(CELERY_APP.control.ping(timeout=0.5))
         # In debug we run with `CELERY_TASK_ALWAYS_EAGER`, so tasks are ran on the main process
-        if settings.DEBUG:
+        if settings.DEBUG:  # pragma: no cover
             count += 1
         return Response({"count": count})