"istio.io/istio/pkg/cluster"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/monitoring"
)

var (
	clusterLabel = monitoring.CreateLabel("cluster")

	errorMetric = monitoring.NewSum(
		"controller_sync_errors_total",
		"Total number of errorMetric syncing controllers.",
	)

	mu       sync.RWMutex
	handlers = map[cluster.ID]cache.WatchErrorHandler{}
)

		return true, nil, fmt.Errorf("nope, out of luck")
	})
	c.RunAndWait(test.NewStop(t))
	deployments := kclient.New[*appsv1.Deployment](c)
	deployments.Start(test.NewStop(t))
	mt.Assert("controller_sync_errors_total", map[string]string{"cluster": "fake"}, monitortest.AtLeast(1))
}

func TestToOpts(t *testing.T) {
	test.SetForTest(t, &features.InformerWatchNamespace, "istio-system")
	c := kube.NewFakeClient()