return string(yamlOutput), err
}

// Formatting options for Message
var (
	colorPrefixes = map[diag.Level]string{
		diag.Info:    "",           // no special color for info messages
		diag.Warning: "\033[33m",   // yellow
		diag.Error:   "\033[1;31m", // bold red
	}
)

// render turns a Message instance into a string with an option of colored bash output
func render(m diag.Message, colorize bool) string {

) (validation.Warning, error) {
	decoder := yaml.NewDecoder(reader)
	decoder.SetStrict(true)
	var errs error
	var warnings validation.Warning
	for {
		// YAML allows non-string keys and the produces generic keys for nested fields
		raw := make(map[any]any)
		err := decoder.Decode(&raw)
		if err == io.EOF {
			return warnings, errs
		}
		if err != nil {

	// scope is for dev logging.  Warning: log levels are not set by --log_output_level until command is Run().
	Scope = log.RegisterScope("cli", "istioctl")
)

func defaultLogOptions() *log.Options {
	o := log.DefaultOptions()
	// Default to warning for everything; we usually don't want logs in istioctl
	o.SetDefaultOutputLevel("all", log.WarnLevel)
	// These scopes are too noisy even at warning level

	)
	secondMsg := diag.NewMessage(
		diag.NewMessageType(diag.Warning, "C1", "Collapse danger: %v"),
		diag.MockResource("GrandCastle"),
		"the castle is too old",
	)

	msgs := diag.Messages{firstMsg, secondMsg}
	output, _ := Print(msgs, LogFormat, false)

	g.Expect(output).To(Equal(
		"Error [B1] (SoapBubble) Explosion accident: the bubble is too big\n" +
			"Warning [C1] (GrandCastle) Collapse danger: the castle is too old",
	))
}

	tag, err := GetTagVersion(operatorVer.OperatorVersionString)
	if err != nil {
		return fmt.Errorf("fetch Istio version: %v", err)
	}

	// return warning if current date is near the EOL date
	if operatorVer.IsEOL() {
		warnMarker := color.New(color.FgYellow).Add(color.Italic).Sprint("WARNING:")
		fmt.Printf("%s Istio %v may be out of support (EOL) already: see https://istio.io/latest/docs/releases/supported-releases/ for supported releases\n",

				fmt.Fprintln(c.ErrOrStderr())
			}
			for _, warning := range warnings {
				fmt.Fprintln(c.ErrOrStderr(), warning)
			}
			return retval
		},
		PersistentPreRunE: func(c *cobra.Command, args []string) error {
			// istioctl kube-inject is typically redirected to a .yaml file;
			// the default for log messages should be stderr, not stdout
			root := c.Root()
			if root != nil {

	// ValuesConfigMapKey should match the expected Values file name
	ValuesConfigMapKey = "values"

	DefaultRevisionName = "default"
)

const (
	// ExperimentalMsg indicate active development and not for production use warning.
	ExperimentalMsg = `THIS COMMAND IS UNDER ACTIVE DEVELOPMENT AND NOT READY FOR PRODUCTION USE.`
)

const (
	JSONFormat  = "json"
	TableFormat = "table"

	TraceLevel:    "trace",
	DebugLevel:    "debug",
	InfoLevel:     "info",
	WarningLevel:  "warning",
	ErrorLevel:    "error",
	CriticalLevel: "critical",
	OffLevel:      "off",
}

var stringToLevel = map[string]Level{
	"trace":    TraceLevel,
	"debug":    DebugLevel,
	"info":     InfoLevel,
	"warning":  WarningLevel,
	"warn":     WarningLevel,
	"error":    ErrorLevel,
	"critical": CriticalLevel,

}

func validateCIDRList(cidrs string) error {
	if len(cidrs) > 0 {
		for _, cidr := range strings.Split(cidrs, ",") {
			if _, err := netip.ParsePrefix(cidr); err != nil {
				return fmt.Errorf("failed parsing cidr '%s': %v", cidr, err)
			}
		}
	}
	return nil
}

func splitPorts(portsString string) []string {
	return strings.Split(portsString, ",")
}

func dedupPorts(ports []string) []string {

			output, fErr := runCommand(c.args)
			verifyProfileDiffCommandCaseOutput(t, c, output, fErr)
		})
	}
}

func TestProfileDiffDirect(t *testing.T) {
	cases := []profileDiffTestcase{
		{
			// We won't be parsing with Cobra, but this is the command equivalent
			args: "profile diff default openshift",
			// This is just one of the many differences
			expectedString: "+    profile: openshift",