"google.golang.org/grpc"

	"istio.io/istio/pilot/pkg/features"
	"istio.io/istio/pilot/pkg/model"
	v3 "istio.io/istio/pilot/pkg/xds/v3"
	"istio.io/istio/pkg/test"
)

func NewDeltaAdsTest(t test.Failer, conn *grpc.ClientConn) *DeltaAdsTest {
	test.SetForTest(t, &features.DeltaXds, true)
	return NewDeltaXdsTest(t, conn, func(conn *grpc.ClientConn) (DeltaDiscoveryClient, error) {

		grpc.WithBlock(),
		grpc.WithContextDialer(func(context.Context, string) (net.Conn, error) {
			return f.BufListener.Dial()
		}))
	if err != nil {
		f.t.Fatalf("failed to connect: %v", err)
	}
	return xds.NewDeltaAdsTest(f.t, conn)
}

func APIWatches() []string {
	watches := []string{gvk.MeshConfig.String()}
	for _, sch := range collections.Pilot.All() {
		watches = append(watches, sch.GroupVersionKind().String())
	}