t.Fatalf("Unexpected output for '%s %s'\n got: %q\nwant: %q", cmd.Name(),
			strings.Join(c.Args, " "), output, c.ExpectedOutput)
	}

	if c.ExpectedRegexp != nil && !c.ExpectedRegexp.MatchString(output) {
		t.Fatalf("Output didn't match for '%s %s'\n got %v\nwant: %v", cmd.Name(),
			strings.Join(c.Args, " "), output, c.ExpectedRegexp)
	}

	if c.GoldenFilename != "" {

		t.Fatalf("Unexpected output for 'istioctl %s'\n got: %q\nwant: %q", strings.Join(c.args, " "), output, c.expectedOutput)
	}

	if c.expectedString != "" && !strings.Contains(output, c.expectedString) {
		t.Fatalf("Output didn't match for '%s %s'\n got %v\nwant: %v", cmd.Name(), strings.Join(c.args, " "), output, c.expectedString)
	}

	if c.wantException {
		if fErr == nil {

import (
	"context"
	"net"
	"path/filepath"
	"testing"

	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials/insecure"
)

func TestCNIListener(t *testing.T) {
	f := filepath.Join(t.TempDir(), "test")
	l, err := NewListener(f)
	if err != nil {
		t.Fatalf("unexpected error %v", err)
	}
	defer l.Close()
	conn, err := connect(f)
	if err != nil {
		t.Fatalf("failed to connect %v", err)
	}

			GoldenFilename: "testdata/deployment/hello-with-proxyconfig-anno.yaml.injected",
		},
	}

	kubeInject := InjectCommand(cli.NewFakeContext(nil))
	for i, c := range cases {
		t.Run(fmt.Sprintf("case %d %s", i, strings.Join(c.Args, " ")), func(t *testing.T) {
			testutil.VerifyOutput(t, kubeInject, c)
			cleanUpKubeInjectTestEnv()
		})
	}
}

func cleanUpKubeInjectTestEnv() {
	meshConfigFile = ""
	injectConfigFile = ""

			WantException:  false,
		},
	}

	dbCmd := Dashboard(cli.NewFakeContext(&cli.NewFakeContextOption{
		Namespace: "istio-system",
	}))
	for i, c := range cases {
		t.Run(fmt.Sprintf("case %d %s", i, strings.Join(c.Args, " ")), func(t *testing.T) {
			testutil.VerifyOutput(t, dbCmd, c)
			cleanupTestCase()
		})
	}
}

func cleanupTestCase() {
	labelSelector = ""

	k8sServicePort = "443"
	kubeCAFilepath = "testdata/kube-ca.crt"
	saToken        = "service_account_token_string"
)

func TestCreateValidKubeconfigFile(t *testing.T) {
	tmp := t.TempDir()
	os.WriteFile(filepath.Join(tmp, "token"), []byte(saToken), 0o644)
	constants.ServiceAccountPath = tmp
	cases := []struct {
		name               string
		expectedFailure    bool
		k8sServiceProtocol string
		k8sServiceHost     string

)

var (
	extendedClient kube.CLIClient
	kubeClient     client.Client
)

// TODO: rewrite this with running the actual top level command.
func TestOperatorDump(t *testing.T) {
	goldenFilepath := filepath.Join(env.IstioSrc, "operator/cmd/mesh/testdata/operator/output/operator-dump.yaml")

	odArgs := &operatorDumpArgs{
		common: operatorCommonArgs{
			hub:               "foo.io/istio",
			tag:               "1.2.3",

	}
	return "ipv4"
}

func compareToGolden(t *testing.T, ipv6 bool, name string, actual []string) {
	t.Helper()
	gotBytes := []byte(strings.Join(actual, "\n"))
	goldenFile := filepath.Join("testdata", name+".golden")
	if ipv6 {
		goldenFile = filepath.Join("testdata", name+"_ipv6.golden")
	}
	testutil.CompareContent(t, gotBytes, goldenFile)
}

func constructTestConfig() *Config {
	return &Config{

		ym := strings.Join(manifests[k], helm.YAMLSeparator)
		l.LogAndPrintf("Rendering: %s", componentName)
		dirName := filepath.Join(outputDir, componentName)
		if !dryRun {
			if err := os.MkdirAll(dirName, os.ModePerm); err != nil {
				return fmt.Errorf("could not create directory %s; %s", outputDir, err)
			}
		}
		fname := filepath.Join(dirName, componentName) + ".yaml"

			cw := &ConfigWriter{Stdout: gotOut}
			cd, _ := os.ReadFile("testdata/endpoint/configdump.json")
			cw.Prime(cd)
			err := cw.PrintEndpointsSummary(tt.filter)
			assert.NoError(t, err)

			wantOutputFile := path.Join("testdata/endpoint", fmt.Sprintf("%s_output.txt", tt.name))
			util.CompareContent(t, gotOut.Bytes(), wantOutputFile)
		})
	}
}

func TestPrintEndpoints(t *testing.T) {
	tests := []struct {
		name         string