Stop Cache in scheduler when test tears down

Signed-off-by: Kante Yin <kerthcet@gmail.com>

pkg/scheduler/extender_test.go

@@ -25,7 +25,6 @@ import (
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/sets"
-	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/informers"
 	clientsetfake "k8s.io/client-go/kubernetes/fake"
 	extenderv1 "k8s.io/kube-scheduler/extender/v1"
@@ -279,12 +278,13 @@ func TestSchedulerWithExtenders(t *testing.T) {
 			for ii := range test.extenders {
 				extenders = append(extenders, &test.extenders[ii])
 			}
-			cache := internalcache.New(time.Duration(0), wait.NeverStop)
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+
+			cache := internalcache.New(time.Duration(0), ctx.Done())
 			for _, name := range test.nodes {
 				cache.AddNode(createNode(name))
 			}
-			ctx, cancel := context.WithCancel(context.Background())
-			defer cancel()
 			fwk, err := st.NewFramework(
 				test.registerPlugins, "", ctx.Done(),
 				runtime.WithClientSet(client),