itest: add dynamic scid alias routing test

lntest/rpc/harness_rpc.go

@@ -7,6 +7,7 @@ import (
 	"github.com/btcsuite/btcd/wire"
 	"github.com/lightningnetwork/lnd/lnrpc"
 	"github.com/lightningnetwork/lnd/lnrpc/chainrpc"
+	"github.com/lightningnetwork/lnd/lnrpc/devrpc"
 	"github.com/lightningnetwork/lnd/lnrpc/invoicesrpc"
 	"github.com/lightningnetwork/lnd/lnrpc/neutrinorpc"
 	"github.com/lightningnetwork/lnd/lnrpc/peersrpc"
@@ -42,6 +43,7 @@ type HarnessRPC struct {
 	ChainKit         chainrpc.ChainKitClient
 	NeutrinoKit      neutrinorpc.NeutrinoKitClient
 	Peer             peersrpc.PeersClient
+	DevRPC           devrpc.DevClient
 
 	// Name is the HarnessNode's name.
 	Name string
@@ -73,6 +75,7 @@ func NewHarnessRPC(ctxt context.Context, t *testing.T, c *grpc.ClientConn,
 		ChainKit:         chainrpc.NewChainKitClient(c),
 		NeutrinoKit:      neutrinorpc.NewNeutrinoKitClient(c),
 		Peer:             peersrpc.NewPeersClient(c),
+		DevRPC:           devrpc.NewDevClient(c),
 		Name:             name,
 	}
 

lntest/rpc/router.go

@@ -208,6 +208,54 @@ func (h *HarnessRPC) HtlcInterceptor() (InterceptorClient, context.CancelFunc) {
 	return resp, cancel
 }
 
+// XAddLocalChanAliases adds a list of aliases to the node's alias map.
+func (h *HarnessRPC) XAddLocalChanAliases(req *routerrpc.AddAliasesRequest) {
+	ctxt, cancel := context.WithTimeout(h.runCtx, DefaultTimeout)
+	defer cancel()
+
+	_, err := h.Router.XAddLocalChanAliases(ctxt, req)
+	h.NoError(err, "XAddLocalChanAliases")
+}
+
+// XAddLocalChanAliasesErr adds a list of aliases to the node's alias map and
+// expects an error.
+func (h *HarnessRPC) XAddLocalChanAliasesErr(
+	req *routerrpc.AddAliasesRequest) error {
+
+	ctxt, cancel := context.WithTimeout(h.runCtx, DefaultTimeout)
+	defer cancel()
+
+	_, err := h.Router.XAddLocalChanAliases(ctxt, req)
+	require.Error(h, err)
+
+	return err
+}
+
+// XDeleteLocalChanAliases deleted a set of alias mappings.
+func (h *HarnessRPC) XDeleteLocalChanAliases(
+	req *routerrpc.DeleteAliasesRequest) {
+
+	ctxt, cancel := context.WithTimeout(h.runCtx, DefaultTimeout)
+	defer cancel()
+
+	_, err := h.Router.XDeleteLocalChanAliases(ctxt, req)
+	h.NoError(err, "XDeleteLocalChanAliases")
+}
+
+// XDeleteLocalChanAliasesErr deleted a set of alias mappings and expects an
+// error.
+func (h *HarnessRPC) XDeleteLocalChanAliasesErr(
+	req *routerrpc.DeleteAliasesRequest) error {
+
+	ctxt, cancel := context.WithTimeout(h.runCtx, DefaultTimeout)
+	defer cancel()
+
+	_, err := h.Router.XDeleteLocalChanAliases(ctxt, req)
+	require.Error(h, err)
+
+	return err
+}
+
 type TrackPaymentsClient routerrpc.Router_TrackPaymentsClient
 
 // TrackPayments makes a RPC call to the node's RouterClient and asserts.