fixed tests and errors, corrected metrics calculation a little

Author: HardMax71

backend/app/main.py

@@ -1,4 +1,5 @@
 import asyncio
+import contextlib
 from contextlib import asynccontextmanager
 from typing import AsyncGenerator
 
@@ -65,10 +66,9 @@ async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
             task = app.state.daemonset_task
             if not task.done():
                 task.cancel()
-                try:
+                with contextlib.suppress(asyncio.CancelledError):
                     await task
-                except asyncio.CancelledError:
-                    logger.info("Image pre-puller daemonset task cancelled successfully.")
+                logger.info("Image pre-puller daemonset task cancelled successfully.")
 
         if hasattr(app.state, "k8s_manager") and app.state.k8s_manager:
             await app.state.k8s_manager.shutdown_all()

backend/app/services/execution_service.py

@@ -212,7 +212,6 @@ async def execute_script(
                 execution_id_str=inserted_oid, script=script,
                 lang=lang, lang_version=lang_version
             )
-            SCRIPT_EXECUTIONS.labels(status="initiated", lang_and_version=lang + "-" + lang_version).inc()
             await asyncio.sleep(0.1)
 
             final_execution_state = await self.execution_repo.get_execution(inserted_oid)

backend/tests/integration/test_execution_api.py

@@ -120,7 +120,7 @@ async def test_execute_script_with_error(self) -> None:
         # 3. Assert Final Result indicates failure
         assert final_status == "error", f"Expected status 'error', got '{final_status}'"
         assert result_data is not None
-        assert "Start" in result_data.get("errors", "")
+        assert "Start" in result_data.get("output", "")
         assert "End" not in result_data.get("output", "")
         assert result_data.get("errors") is not None
         assert "Script failed with exit code 1" in result_data["errors"]