}
	cases := []execAndK8sConfigTestCase{
		{ // case 0
			args:           []string{},
			expectedString: "Describe resource and related Istio configuration",
		},
		{ // case 2 no pod
			args:           strings.Split("pod", " "),
			expectedString: "Error: expecting pod name",
			wantException:  true, // "istioctl experimental inspect pod" should fail
		},
		{ // case 3 unknown pod

			expectedOutput:    "Error: expecting a workload namespace\n",
		},
		{
			description:       "valid case - minimal flags, infer defaults",
			args:              strings.Split("group create --name foo --namespace bar", " "),
			expectedException: false,
			expectedOutput:    defaultYAML,
		},
		{
			description: "valid case - create full workload group",

				FQDN:      host.Name(fqdn),
				Port:      port,
				Subset:    subset,
				Direction: model.TrafficDirection(direction),
			}
			switch outputFormat {
			case summaryOutput:
				return configWriter.PrintClusterSummary(filter)
			case jsonOutput, yamlOutput:
				return configWriter.PrintClusterDump(filter, outputFormat)
			default:
				return fmt.Errorf("output format %q not supported", outputFormat)
			}
		},

		log.Infof("\nRunning test command using %s\n", cmd)
		switch cmd {
		case cmdApply, cmdController:
			if err := cleanTestCluster(); err != nil {
				return nil, err
			}
			if err := fakeApplyExtraResources(inFile); err != nil {
				return nil, err
			}
		default:
		}

		var objs *ObjectSet
		var err error
		switch cmd {
		case cmdGenerate:

	}
	return iop.Spec.Profile, constants.IstioSystemNamespace, enabledComponents, nil
}

func humanReadableJoin(ss []string) string {
	switch len(ss) {
	case 0:
		return ""
	case 1:
		return ss[0]
	case 2:
		return ss[0] + " and " + ss[1]
	default:
		return strings.Join(ss[:len(ss)-1], ", ") + ", and " + ss[len(ss)-1]
	}
}

	ret := make(chan updateResponse, 1)
	req := updateRequest{
		Update: data,
		Fd:     fd,
		Resp:   ret,
	}
	select {
	case z.Updates <- req:
	case <-ctx.Done():
		return nil, ctx.Err()
	}

	select {
	case r := <-ret:
		return r.resp, r.err
	case <-ctx.Done():
		return nil, ctx.Err()
	}
}

	// this can happen if the pod was dynamically added to the mesh after it was created.
	// in that case, try finding the netns using procfs.
	if err := s.rescanPod(pod); err != nil {
		log.Errorf("error scanning proc: error was %s", err)
		return nil, err
	}
	// try again. we can still get here if the pod is in the process of being created.
	// in this case the CNI will be invoked soon and provide us with the netns.

		if err != nil {
			return nil, fmt.Errorf("could not get XDS from the agent pod %q: %v", pod.Name, err)
		}
		for _, resource := range response.GetResources() {
			switch resource.GetTypeUrl() {
			case "type.googleapis.com/envoy.service.status.v3.ClientConfig":
				clientConfig := xdsstatus.ClientConfig{}
				err := resource.UnmarshalTo(&clientConfig)
				if err != nil {
					return nil, err
				}

		if r := cmp.Compare(a.Revision, b.Revision); r != 0 {
			return r
		}
		return cmp.Compare(a.Tag, b.Tag)
	})

	switch outputFormat {
	case util.JSONFormat:
		return PrintJSON(writer, tags)
	case util.TableFormat:
	default:
		return fmt.Errorf("unknown format: %s", outputFormat)
	}
	w := new(tabwriter.Writer).Init(writer, 0, 8, 1, ' ', 0)

  // the oldObject and newObject that would be sent to the webhook, and
  // is considered to match if either object matches the selector. A null
  // object (oldObject in the case of create, or newObject in the case of
  // delete) or an object that cannot have labels (like a
  // DeploymentRollback or a PodProxyOptions object) is not considered to
  // match.