// Each subdirectory contains two input files: workloadgroup.yaml and meshconfig.yaml that are used
// to generate golden outputs from the VM command.
func TestWorkloadEntryConfigure(t *testing.T) {
	noClusterID := "failed to automatically determine the --clusterID"
	files, err := os.ReadDir("testdata/vmconfig")
	if err != nil {
		t.Fatal(err)
	}

	cmdGenerate cmdType = "istioctl manifest generate"
	// istioctl install
	cmdApply cmdType = "istioctl install"
	// in-cluster controller
	cmdController cmdType = "operator controller"
)

// Golden output files add a lot of noise to pull requests. Use a unique suffix so
// we can hide them by default. This should match one of the `linuguist-generated=true`
// lines in istio.io/istio/.gitattributes.
const (

			}
		}
	}

	return fmt.Errorf("no files, or unrecognized op")
}

// checkTempFilesCleaned verifies that all temporary files have been cleaned up
func checkTempFilesCleaned(tempCNIConfDir string, t *testing.T) {
	t.Helper()
	files, err := os.ReadDir(tempCNIConfDir)
	if err != nil {
		t.Fatalf("Failed to list files, err: %v", err)
	}
	for _, f := range files {
		if strings.Contains(f.Name(), ".tmp") {

func getDefaultCNINetwork(confDir string) (string, error) {
	files, err := libcni.ConfFiles(confDir, []string{".conf", ".conflist"})
	switch {
	case err != nil:
		return "", err
	case len(files) == 0:
		return "", fmt.Errorf("no networks found in %s", confDir)
	}

	sort.Strings(files)
	for _, confFile := range files {
		var confList *libcni.NetworkConfigList

		Aliases: []string{"v"},
		Short:   "Validate Istio policy and rules files",
		Example: `  # Validate bookinfo-gateway.yaml
  istioctl validate -f samples/bookinfo/networking/bookinfo-gateway.yaml

  # Validate bookinfo-gateway.yaml with shorthand syntax
  istioctl v -f samples/bookinfo/networking/bookinfo-gateway.yaml

  # Validate all yaml files under samples/bookinfo/networking directory

	revision, injectorAddress string,
) (*ExternalInjector, *meshconfig.MeshConfig, error) {
	var err error
	// Get configs from IOP files firstly, and if not exists, get configs from files and configmaps.
	values, meshConfig, err := getIOPConfigs()
	if err != nil {
		return nil, nil, err
	}
	if meshConfig == nil {
		if meshConfigFile != "" {

	"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/config/labels"
	"istio.io/istio/pkg/kube"
)

type InstallArgs struct {
	// InFilenames is an array of paths to the input IstioOperator CR files.
	InFilenames []string
	// ReadinessTimeout is maximum time to wait for all Istio resources to be ready. wait must be true for this setting
	// to take effect.
	ReadinessTimeout time.Duration

			existingConfFiles: map[string]string{"istio-cni.conf": "istio-cni.conf"},
		},
	}

	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			// Create temp directory for files
			tempDir := t.TempDir()

			// Create existing config files if specified in test case
			for srcFilename, targetFilename := range c.existingConfFiles {

			wantError: false,
		},
		{
			name:      "validate combination of yaml files and directories with valid files and invalid files",
			args:      []string{"--filename", validFilenameYAML, "--filename", tempDirYAML, "--filename", validTempDirYAML},
			wantError: true, // Since the directory has invalid files
		},
		{
			name:      "validate all json files in a directory",
			args:      []string{"--filename", tempDirJSON},

			if len(outputMessages) == 0 {
				if parseErrors == 0 {
					if len(readers) > 0 {
						var files []string
						for _, r := range readers {
							files = append(files, r.Name)
						}
						fmt.Fprintf(cmd.ErrOrStderr(), "\u2714 No validation issues found when analyzing %s.\n", strings.Join(files, "\n"))
					} else {