_ = inf.SetTransform(opts.ObjectTransform)
	} else {
		_ = inf.SetTransform(stripUnusedFields)
	}
	if err := inf.SetWatchErrorHandler(informermetric.ErrorHandlerForCluster(opts.Cluster)); err != nil {
		log.Debugf("failed to set watch handler, informer may already be started: %v", err)
	}
}

// stripUnusedFields is the transform function for shared informers,

					Annotations: map[string]string{"c": "d"},
				},
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, _ := StripUnusedFields(tt.obj)
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("StripUnusedFields: got %v, want %v", got, tt.want)
			}
		})
	}
}

func TestSanitizeKubeConfig(t *testing.T) {
	cases := []struct {
		name      string

		return nil, errors.NewRequestEntityTooLargeError(fmt.Sprintf("limit is %d", MaxRequestBodyBytes))
	}
	return data, nil
}

// StripUnusedFields is the transform function for shared informers,
// it removes unused fields from objects before they are stored in the cache to save memory.
func StripUnusedFields(obj any) (any, error) {
	t, ok := obj.(metav1.ObjectMetaAccessor)
	if !ok {
		// shouldn't happen
		return obj, nil
	}