panic("test failed")
}
func (r *neverReturningRESTMapper) RESTMapping(gk schema.GroupKind, versions ...string) (*meta.RESTMapping, error) {
	// this ok because if the test works, this method should never be called.
	panic("test failed")
}
func (r *neverReturningRESTMapper) RESTMappings(gk schema.GroupKind, versions ...string) ([]*meta.RESTMapping, error) {
	// this ok because if the test works, this method should never be called.

// resource with the given name and namespace, trying each RESTMapping
// in turn until a working one is found.  If none work, the first error
// is returned.  It returns both the scale, as well as the group-resource from
// the working mapping.
func (a *HorizontalController) scaleForResourceMappings(ctx context.Context, namespace, name string, mappings []*apimeta.RESTMapping) (*autoscalingv1.Scale, schema.GroupResource, error) {

	if err != nil {
		return nil, err
	}

	gk := schema.GroupKind{
		Group: gv.Group,
		Kind:  controllerRef.Kind,
	}

	mapping, err := dc.mapper.RESTMapping(gk, gv.Version)
	if err != nil {
		return nil, err
	}
	gr := mapping.Resource.GroupResource()
	scale, err := dc.scaleNamespacer.Scales(namespace).Get(ctx, gr, controllerRef.Name, metav1.GetOptions{})

	obj := &unstructured.Unstructured{}
	_, gvk, err := decUnstructured.Decode([]byte(cfg), nil, obj)
	if err != nil {
		return nil, nil, err
	}

	mapping, err := c.mapper.RESTMapping(gvk.GroupKind(), gvk.Version)
	if err != nil {
		return nil, nil, fmt.Errorf("mapping: %v", err)
	}

	var dr dynamic.ResourceInterface
	if mapping.Scope.Name() == meta.RESTScopeNameNamespace {

				gk := schema.FromAPIVersionAndKind(target.Object.DescribedObject.APIVersion, target.Object.DescribedObject.Kind).GroupKind()
				mapping, err := mapper.RESTMapping(gk)
				if err != nil {
					t.Logf("unable to get mapping for %s: %v", gk.String(), err)
					continue
				}
				groupResource := mapping.Resource.GroupResource()