{ // case 0
			Args:           strings.Split("--browser=false", " "),
			ExpectedRegexp: regexp.MustCompile("Access to Istio web UIs"),
		},
		{ // case 1
			Args:           strings.Split("invalid --browser=false", " "),
			ExpectedRegexp: regexp.MustCompile(`unknown dashboard "invalid"`),
			WantException:  true,
		},
		{ // case 2
			Args:           strings.Split("controlz --browser=false", " "),

			WantException:  true,
		},
		{ // case 1
			Args:           strings.Split("-f missing.yaml", " "),
			ExpectedRegexp: regexp.MustCompile(`open missing.yaml: no such file or directory`),
			WantException:  true,
		},
		{ // case 2
			Args: strings.Split(
				"--meshConfigFile testdata/mesh-config.yaml"+

			args:          strings.Split("deployment/random-gibberish", " "),
			wantException: true,
		},
		{ // case 3: supplying nonexistent deployment name
			args:          strings.Split("deployment/random-gibberish.default", " "),
			wantException: true,
		},
		{ // case 4: supplying nonexistent deployment name in nonexistent namespace
			args:          strings.Split("deployment/random-gibberish.bogus", " "),

		return nil, fmt.Errorf("pattern %s did not match", slp)
	}
	scopeLogLevel := strings.Split(slp, ":")
	s := &ScopeLevelPair{
		scope:    scopeLogLevel[0],
		logLevel: scopeLogLevel[1],
	}
	return s, nil
}

func newScopeInfosFromScopeLevelPairs(scopeLevelPairs string) ([]*ScopeInfo, error) {
	slParis := strings.Split(scopeLevelPairs, ",")
	var scopeInfos []*ScopeInfo
	for _, slp := range slParis {

	} else {
		_, _ = fmt.Fprintln(w, "SERVICE FQDN\tPORT\tSUBSET\tDIRECTION\tTYPE\tDESTINATION RULE")
	}
	for _, c := range clusters {
		if filter.Verify(c) {
			if len(strings.Split(c.Name, "|")) > 3 {
				direction, subset, fqdn, port := model.ParseSubsetKey(c.Name)
				if subset == "" {
					subset = "-"
				}
				if includeConfigType {
					c.Name = fmt.Sprintf("cluster/%s", c.Name)

			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
			args:           strings.Split("po not-a-pod", " "),
			expectedString: "pods \"not-a-pod\" not found",

		},
		{ // clusters invalid
			args:           strings.Split("clusters invalid", " "),
			expectedString: "unable to retrieve Pod: pods \"invalid\" not found",
			wantException:  true, // "istioctl proxy-config clusters invalid" should fail
		},
		{ // listeners invalid
			args:           strings.Split("listeners invalid", " "),
			expectedString: "unable to retrieve Pod: pods \"invalid\" not found",

			args:             strings.Split("--generation=2 --timeout=20ms virtual-service foo.default", " "),
			wantException:    true,
		},
		{
			execClientConfig: cannedResponseMap,
			args:             strings.Split("--generation=1 virtual-service foo.default", " "),
			wantException:    false,
		},
		{
			execClientConfig: cannedResponseMap,
			args:             strings.Split("--generation=1 VirtualService foo.default", " "),

	if versionPB, ok := md[istioVersionKey]; ok {
		version = versionPB.GetStringValue()
	}
	if shaPB, ok := md[istioProxyShaKey]; ok {
		sha = shaPB.GetStringValue()
		if shaParts := strings.Split(sha, ":"); len(shaParts) > 1 {
			sha = shaParts[1]
		}
	}

	return
}

func (c *ConfigWriter) getUserAgentVersionInfo(bootstrapDump *adminv3.BootstrapConfigDump) string {
	const (

			execClientConfig: loggingConfig,
			args:             strings.Split("log ztunnel-9v7nw --level ztunnel:::pool:debug", " "),
			expectedString:   "unrecognized logging level: pool:debug",
			wantException:    true,
		},
		{ // logger name valid and logging level valid
			execClientConfig: loggingConfig,
			args:             strings.Split("log ztunnel-9v7nw --level ztunnel::pool:debug", " "),
			expectedString:   "",