componentName := name.ComponentName(cArg)
			if cManifests, ok := manifests[componentName]; ok {
				filteredManifests[componentName] = cManifests
			} else {
				return fmt.Errorf("incorrect component name: %s. Valid options: %v", cArg, name.AllComponentNames)
			}
		}
		manifests = filteredManifests
	}

	if mgArgs.OutFilename == "" {
		ordered, err := orderedManifests(manifests)

	// to switch the namespace back to the original one, we can safely
	// leave the thread locked to die without a risk of the current thread
	// left lingering with incorrect namespace.
	var innerError error
	go func() {
		defer wg.Done()
		runtime.LockOSThread()
		innerError = containedCall()
	}()
	wg.Wait()

	return innerError

// limitations under the License.

package cli

import "testing"

func Test_handleNamespace(t *testing.T) {
	ns := handleNamespace("test", "default")
	if ns != "test" {
		t.Fatalf("Get the incorrect namespace: %q back", ns)
	}

	tests := []struct {
		description      string
		namespace        string
		defaultNamespace string
		wantNamespace    string
	}{
		{

		}
		if tag != tc.tagName {
			t.Errorf("expected tag webhook to have istio.io/tag=%s, found %s instead", tc.tagName, tag)
		}

		// ensure all webhooks have the correct client config
		for _, webhook := range wh.Webhooks {
			injectionWhConf := webhook.ClientConfig
			if tc.whSVC != "" {
				if injectionWhConf.Service == nil {

// superset of type `list:set` - we can then query the superset directly in iptables (with the same rule),
// and iptables will be smart enough to pick the correct underlying set (v4 or v6, based on context),
// reducing the # of rules we need.
//
// BUT netlink lib doesn't support adding things to `list:set` types yet, and current tagged release

	if err != nil {
		return err
	}
	defer func() {
		setNotReady(in.isReady)
		watcher.Close()
	}()

	// Before we process whether any file events have been triggered, we must check that the file is correct
	// at this moment, and if not, yield. This is to catch other CNIs which might have mutated the file between
	// the (theoretical) window after we initially install/write, but before we actually start the filewatch.

		// to ease complexity when pointing default to revision without per-revision validating webhook,
		// instead grab the endpoint information from the mutating webhook. This is not strictly correct.
		validationWhConfig, err := fixWhConfig(client, tagWhConfig)
		if err != nil {
			return "", fmt.Errorf("failed to create validating webhook config: %w", err)
		}

	validateReferentialIntegrity(t, objsRev, "istiod-canary", istiodCanary16Selector)

	t.Run("cross revision", func(t *testing.T) {
		// Istiod revisions have complicated cross revision implications. We should assert these are correct
		// First we fetch all the objects for our default install
		cname := "istiod"
		deployment := mustFindObject(t, objs, cname, name.DeploymentStr)
		service := mustFindObject(t, objs, cname, name.ServiceStr)