expectedErrors := sets.NewString("emptyPodList", "nonEmptyPodList", "endpoints")

	for oName, obj := range objects {
		b := &bytes.Buffer{}
		if err := jsonpathPrinter.PrintObj(obj, b); err != nil {
			if expectedErrors.Has(oName) {
				// expected error
				continue
			}
			t.Errorf("JSONPathPrinter error object '%v'; error: '%v'", oName, err)
		}
	}

// The input object is assumed to be in the internal version of an API and is converted
// to the given version first.
// If PrintObj() is called multiple times, objects are separated with a '---' separator.
type YAMLPrinter struct {
	printCount int64
}

// PrintObj prints the data as YAML.
func (p *YAMLPrinter) PrintObj(obj runtime.Object, w io.Writer) error {
	// we use reflect.Indirect here in order to obtain the actual value from a pointer.

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

type testResourcePrinter func(object runtime.Object, writer io.Writer) error

func (p testResourcePrinter) PrintObj(o runtime.Object, w io.Writer) error {
	return p(o, w)
}

func TestOmitManagedFieldsPrinter(t *testing.T) {
	testCases := []struct {
		name     string
		object   runtime.Object
		expected runtime.Object
	}{

		table := &metav1.Table{
			ColumnDefinitions: test.columns,
			Rows:              test.rows,
		}
		// Print the table
		out := bytes.NewBuffer([]byte{})
		printer := NewTablePrinter(test.options)
		printer.PrintObj(table, out)

		// Validate the printed table is empty.
		if len(out.String()) > 0 {
			t.Errorf("Error Printing Table. Should be empty; got (%s)", out.String())
		}
	}
}

				}
				return
			}
			if err != nil {
				t.Fatalf("unexpected error: %v", err)
			}

			out := bytes.NewBuffer([]byte{})
			err = p.PrintObj(testObject, out)
			if err != nil {
				t.Errorf("unexpected error: %v", err)
			}

			if len(out.String()) != len(tc.expectedOutput) {

func (p *GoTemplatePrinter) AllowMissingKeys(allow bool) {
	if allow {
		p.template.Option("missingkey=default")
	} else {
		p.template.Option("missingkey=error")
	}
}

// PrintObj formats the obj with the Go Template.
func (p *GoTemplatePrinter) PrintObj(obj runtime.Object, w io.Writer) error {
	if InternalObjectPreventer.IsForbidden(reflect.Indirect(reflect.ValueOf(obj)).Type().PkgPath()) {
		return fmt.Errorf(InternalObjectPrinterErr)
	}

	if err := j.Parse(tmpl); err != nil {
		return nil, err
	}
	return &JSONPathPrinter{
		rawTemplate: tmpl,
		JSONPath:    j,
	}, nil
}

// PrintObj formats the obj with the JSONPath Template.
func (j *JSONPathPrinter) PrintObj(obj runtime.Object, w io.Writer) error {
	// we use reflect.Indirect here in order to obtain the actual value from a pointer.

	cfg *kubeadmapi.InitConfiguration
}

// imageTextPrinter prints image info in a text form
type imageTextPrinter struct {
	output.TextPrinter
}

// PrintObj is an implementation of ResourcePrinter.PrintObj for plain text output
func (itp *imageTextPrinter) PrintObj(obj runtime.Object, writer io.Writer) error {
	var err error
	if imgs, ok := obj.(*outputapiv1alpha3.Images); ok {

}

// upgradePlanTextPrinter prints upgrade plan in a text form
type upgradePlanTextPrinter struct {
	output.TextPrinter
}

// PrintObj is an implementation of ResourcePrinter.PrintObj for upgrade plan plain text output
func (printer *upgradePlanTextPrinter) PrintObj(obj runtime.Object, writer io.Writer) error {
	plan, ok := obj.(*outputapiv1alpha3.UpgradePlan)
	if !ok {

type tokenTextPrinter struct {
	output.TextPrinter
	columns         []string
	headerIsPrinted bool
}

// PrintObj is an implementation of ResourcePrinter.PrintObj for plain text output
func (ttp *tokenTextPrinter) PrintObj(obj runtime.Object, writer io.Writer) error {
	tabw := tabwriter.NewWriter(writer, 10, 4, 3, ' ', 0)

	// Print header
	if !ttp.headerIsPrinted {