}},
	})
	endpoints.serviceStore.Add(&v1.Service{
		ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: ns},
		Spec:       v1.ServiceSpec{Ports: []v1.ServicePort{{Port: 80}}},
	})
	err := endpoints.syncService(tCtx, ns+"/foo")
	if err != nil {
		t.Errorf("Unexpected error syncing service %v", err)
	}
	endpointsHandler.ValidateRequestCount(t, 0)
}

func TestSyncEndpointsExistingNilSubsets(t *testing.T) {

			Ports:    []v1.ServicePort{{TargetPort: intstr.FromInt32(80)}},
		},
	})

	logger, _ := ktesting.NewTestContext(t)
	err := esController.syncService(logger, fmt.Sprintf("%s/%s", ns, serviceName))
	assert.NoError(t, err)
	assert.Len(t, client.Actions(), 0)
}

// Ensure SyncService for service with selector but no pods results in placeholder EndpointSlice
func TestSyncServiceWithSelector(t *testing.T) {
	ns := metav1.NamespaceDefault

		if proxier.ipvsScheduler == "mh" {
			serv.Flags |= utilipvs.FlagSourceHash
		}
		// We need to bind ClusterIP to dummy interface, so set `bindAddr` parameter to `true` in syncService()
		if err := proxier.syncService(svcPortNameString, serv, true, alreadyBoundAddrs); err == nil {
			activeIPVSServices.Insert(serv.String())
			activeBindAddrs.Insert(serv.Address.String())

	// not "OnlyLocal", but the services list will not, and the serviceHealthServer
	// will just drop those endpoints.
	if err := proxier.serviceHealthServer.SyncServices(proxier.svcPortMap.HealthCheckNodePorts()); err != nil {
		klog.ErrorS(err, "Error syncing healthcheck services")
	}

	// not "OnlyLocal", but the services list will not, and the serviceHealthServer
	// will just drop those endpoints.
	if err := proxier.serviceHealthServer.SyncServices(proxier.svcPortMap.HealthCheckNodePorts()); err != nil {
		proxier.logger.Error(err, "Error syncing healthcheck services")
	}

	// not "OnlyLocal", but the services list will not, and the serviceHealthServer
	// will just drop those endpoints.
	if err := proxier.serviceHealthServer.SyncServices(proxier.svcPortMap.HealthCheckNodePorts()); err != nil {
		proxier.logger.Error(err, "Error syncing healthcheck services")
	}