return prefix + msg
}

// For testing only
var testWriter *io.Writer

func createBar() *pb.ProgressBar {
	// Don't set a total and use Static so we can explicitly control when you write. This is needed
	// for handling the multiline issues.
	bar := pb.New(0)
	bar.Set(pb.Static, true)
	if testWriter != nil {
		bar.SetWriter(*testWriter)
	}
	bar.Start()

		},
	}
	for _, tt := range tcases {
		t.Run(tt.name, func(t *testing.T) {
			_, _, _, _, err := enforceRequirements(&pflag.FlagSet{}, &tt.flags, nil, tt.dryRun, false, &output.TextPrinter{})
			if err == nil && len(tt.expectedErr) != 0 {
				t.Error("Expected error, but got success")
			}

			expErr := tt.expectedErr

package printers

import (
	"bytes"
	"testing"

	v1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apimachinery/pkg/util/sets"
)

func TestPrinters(t *testing.T) {
	om := func(name string) metav1.ObjectMeta { return metav1.ObjectMeta{Name: name} }

	jsonpathPrinter, err := NewJSONPathPrinter("{.metadata.name}")
	if err != nil {
		t.Fatal(err)
	}

package progress

import (
	"bytes"
	"io"
	"testing"

	"istio.io/istio/operator/pkg/name"
)

func TestProgressLog(t *testing.T) {
	buf := bytes.NewBuffer(nil)
	testBuf := io.Writer(buf)
	testWriter = &testBuf
	expected := ""
	expect := func(e string) {
		t.Helper()
		// In buffer mode we don't overwrite old data, so we are constantly appending to the expected
		newExpected := expected + "\n" + e

pilot/pkg/kube/config
pilot/pkg/proxy/envoy/envoy
# lint
lintconfig.gen.json
.istiorc
.istiorc.mk
# codegen stuff
bin/adapterlinter
bin/protoc-gen-gogoslick*
bin/protoc-min-version*
bin/protoc-gen-docs*
bin/testlinter
bin/envvarlinter
bin/istioctl
*.orig
# Avoid accidental istio.VERSION changes
istio.VERSION
LICENSES.txt
# Proxy generated proxy config in integration test
tests/integration/component/proxy/envoy.conf

    assertEquals(ImmutableList.of("foo"), list);
    assertTrue(lines.wasStreamOpened() && lines.wasStreamClosed());
  }

  public void testCopyToAppendable_doesNotCloseIfWriter() throws IOException {
    TestWriter writer = new TestWriter();
    assertFalse(writer.closed());
    source.copyTo(writer);
    assertFalse(writer.closed());
  }

  public void testClosesOnErrors_copyingToCharSinkThatThrows() {

	version   string
}

var newTestObject = func(name, namespace, version string) testObject {
	return testObject{
		name:      name,
		namespace: namespace,
		version:   version,
	}
}

func TestWriter(t *testing.T) {
	got := &bytes.Buffer{}
	w := NewStyleWriter(got)
	w.AddHeader("NAME", "NAMESPACE", "VERSION")
	w.SetAddRowFunc(func(obj interface{}) Row {
		o := obj.(testObject)
		return Row{
			Cells: []Cell{

	"testing"
)

type T struct {
	// N.B. This must contain a pointer, otherwise the weak handle might get placed
	// in a tiny block making the tests in this package flaky.
	t *T
	a int
}

func TestPointer(t *testing.T) {
	bt := new(T)
	wt := weak.Make(bt)
	if st := wt.Strong(); st != bt {
		t.Fatalf("weak pointer is not the same as strong pointer: %p vs. %p", st, bt)
	}
	// bt is still referenced.
	runtime.GC()

				client, _ := kubeconfigutil.ClientSetFromFile(flags.kubeconfigPath)
				internalcfg, err := getInternalCfg(flags.cfgPath, client, flags.cfg, &output.TextPrinter{}, "renew")
				if err != nil {
					return err
				}

				return renewCert(kdir, internalcfg, handler)
			}
		}(handler)
		// install the implementation into the command

// license that can be found in the LICENSE file.

package multipart

import (
	"bytes"
	"io"
	"mime"
	"net/textproto"
	"strings"
	"testing"
)

func TestWriter(t *testing.T) {
	fileContents := []byte("my file contents")

	var b bytes.Buffer
	w := NewWriter(&b)
	{
		part, err := w.CreateFormFile("myfile", "my-file.txt")
		if err != nil {