wh, err := NewMutatingWebhook(nil)
			if err != nil {
				b.Errorf("failed to create mutating webhook: %v", err)
				return
			}

			ns := "webhook-test"
			client, informer := webhooktesting.NewFakeMutatingDataSource(ns, tt.Webhooks, stopCh)

			wh.SetAuthenticationInfoResolverWrapper(webhooktesting.Wrapper(webhooktesting.NewAuthenticationInfoResolver(new(int32))))
			wh.SetServiceResolver(webhooktesting.NewServiceResolver(*serverURL))