import java.io.IOException;
import java.io.OutputStreamWriter;

/** @author Colin Decker */
public class TestWriter extends FilterWriter {

  private final TestOutputStream out;

  public TestWriter(TestOption... options) throws IOException {
    this(new TestOutputStream(ByteStreams.nullOutputStream(), options));
  }

  public TestWriter(TestOutputStream out) {
    super(new OutputStreamWriter(checkNotNull(out), UTF_8));
    this.out = out;

	c kclient.ReadWriter[T]
	t test.Failer
	TestWriter[T]
}

type TestWriter[T controllers.Object] struct {
	c kclient.Writer[T]
	t test.Failer
}

func (t TestClient[T]) Get(name, namespace string) T {
	return t.c.Get(name, namespace)
}

func (t TestClient[T]) List(namespace string, selector klabels.Selector) []T {
	return t.c.List(namespace, selector)
}

func (t TestWriter[T]) Create(object T) T {
	t.t.Helper()

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

package quotedprintable

import (
	"bytes"
	"io"
	"strings"
	"testing"
)

func TestWriter(t *testing.T) {
	testWriter(t, false)
}

func TestWriterBinary(t *testing.T) {
	testWriter(t, true)
}

func testWriter(t *testing.T, binary bool) {
	tests := []struct {
		in, want, wantB string
	}{
		{in: "", want: ""},
		{in: "foo bar", want: "foo bar"},

// NewWriter returns a new client for the given type.
// Any errors will call t.Fatal.
func NewWriter[T controllers.ComparableObject](t test.Failer, c kube.Client) TestWriter[T] {
	return TestWriter[T]{t: t, c: kclient.NewWriteClient[T](c)}
}

// NewDirectClient returns a new client for the given type. Reads are directly to the API server.
// Any errors will call t.Fatal.

func newTestWriter(t testing.TB) *testWriter {
	w := &testWriter{t: t}

	t.Cleanup(func() {
		w.mu.Lock()
		defer w.mu.Unlock()
		if b := w.buf.Bytes(); len(b) > 0 {
			w.t.Logf("%s", b)
			w.buf.Reset()
		}
	})

	return w
}

func (w *testWriter) Write(p []byte) (int, error) {
	w.mu.Lock()
	defer w.mu.Unlock()
	n, err := w.buf.Write(p)
	if b := w.buf.Bytes(); len(b) > 0 && b[len(b)-1] == '\n' {

	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()

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

    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{

// 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 {