func WithControllerMetrics(i admission.Interface, name string) admission.Interface {
	return WithMetrics(i, Metrics.ObserveAdmissionController, name)
}

// WithStepMetrics is a decorator for a whole admission phase, i.e. admit or validation.admission step.
func WithStepMetrics(i admission.Interface) admission.Interface {
	return WithMetrics(i, Metrics.ObserveAdmissionStep)
}

	}

	admissionChain, err := a.Plugins.NewFromPlugins(pluginNames, pluginsConfigProvider, initializersChain, a.Decorators)
	if err != nil {
		return err
	}

	c.AdmissionControl = admissionmetrics.WithStepMetrics(admissionChain)
	return nil
}

// Validate verifies flags passed to AdmissionOptions.
func (a *AdmissionOptions) Validate() []error {
	if a == nil {
		return nil
	}

	errs := []error{}

)

func TestObserveAdmissionStep(t *testing.T) {
	defer Metrics.reset()
	defer legacyregistry.Reset()
	handler := WithStepMetrics(&mutatingAndValidatingFakeHandler{admission.NewHandler(admission.Create), true, true})
	if err := handler.(admission.MutationInterface).Admit(context.TODO(), attr, nil); err != nil {
		t.Errorf("Unexpected error in admit: %v", err)