comment updated and test file removed!

Signed-off-by: rohan-019 <[email protected]>

Author: rohan-019

pkg/controllers/execution/execution_controller.go

@@ -140,16 +140,14 @@ func (c *Controller) SetupWithManager(mgr controllerruntime.Manager) error {
 			RateLimiter: ratelimiterflag.DefaultControllerRateLimiter[controllerruntime.Request](c.RateLimiterOptions),
 		})
 
-	// Build predicates: ignore delete events, and handle push/pull cluster filtering
+	// Ignore delete events; the deletion process will be handled by the deletion timestamp set.
 	deleteIgnorePred := predicate.Funcs{
 		DeleteFunc: func(event.DeleteEvent) bool { return false },
 	}
 
 	if c.WorkPredicateFunc != nil {
-		// Combine custom predicate with delete ignore for karmada-controller-manager (push) mode
 		ctrlBuilder.For(&workv1alpha1.Work{}, builder.WithPredicates(c.WorkPredicateFunc, deleteIgnorePred))
 	} else {
-		// karmada-agent (pull) mode - just ignore delete events
 		ctrlBuilder.For(&workv1alpha1.Work{}, builder.WithPredicates(deleteIgnorePred))
 	}