timeout:       time.Second,
		Type:          v3.ClusterType,
		responses:     make(chan *discovery.DiscoveryResponse),
		error:         make(chan error),
	}
	t.Cleanup(resp.Cleanup)

	go resp.adsReceiveChannel()

	return resp
}

type AdsTest struct {
	client    DiscoveryClient
	responses chan *discovery.DiscoveryResponse
	error     chan error
	conn      *grpc.ClientConn
	metadata  model.NodeMetadata

		timeout:       time.Second,
		Type:          v3.ClusterType,
		responses:     make(chan *discovery.DeltaDiscoveryResponse),
		error:         make(chan error),
	}
	t.Cleanup(resp.Cleanup)

	go resp.adsReceiveChannel()

	return resp
}

type DeltaAdsTest struct {
	client    DeltaDiscoveryClient
	responses chan *discovery.DeltaDiscoveryResponse
	error     chan error
	t         test.Failer
	conn      *grpc.ClientConn