itest: universe server harness uses a dedicated LND node

itest/integration_test.go

@@ -50,6 +50,13 @@ func TestTaprootAssetsDaemon(t *testing.T) {
 
 	lndHarness.SetupStandbyNodes()
 
+	// Create a new LND node for use with the universe server.
+	t.Log("Starting universe server LND node")
+	uniServerLndHarness := lndHarness.NewNode("uni-server-lnd", nil)
+
+	// Wait for the new LND node to be fully synced to the blockchain.
+	lndHarness.WaitForBlockchainSync(uniServerLndHarness)
+
 	t.Logf("Running %v integration tests", len(testList))
 	for _, testCase := range testList {
 		logLine := fmt.Sprintf("STARTING ============ %v ============\n",
@@ -60,12 +67,18 @@ func TestTaprootAssetsDaemon(t *testing.T) {
 			// created and later discarded for each test run to
 			// assure no state is taken over between runs.
 			tapdHarness, uniHarness, proofCourier := setupHarnesses(
-				t1, ht, lndHarness,
+				t1, ht, lndHarness, uniServerLndHarness,
 				testCase.proofCourierType,
 			)
 			lndHarness.EnsureConnected(
 				lndHarness.Alice, lndHarness.Bob,
 			)
+			lndHarness.EnsureConnected(
+				lndHarness.Alice, uniServerLndHarness,
+			)
+			lndHarness.EnsureConnected(
+				lndHarness.Bob, uniServerLndHarness,
+			)
 
 			lndHarness.Alice.AddToLogf(logLine)
 			lndHarness.Bob.AddToLogf(logLine)

itest/test_harness.go

@@ -290,11 +290,13 @@ func nextAvailablePort() int {
 // setupHarnesses creates new server and client harnesses that are connected
 // to each other through an in-memory gRPC connection.
 func setupHarnesses(t *testing.T, ht *harnessTest,
-	lndHarness *lntest.HarnessTest,
+	lndHarness *lntest.HarnessTest, uniServerLndHarness *node.HarnessNode,
 	proofCourierType proof.CourierType) (*tapdHarness,
 	*universeServerHarness, proof.CourierHarness) {
 
-	universeServer := newUniverseServerHarness(t, ht, lndHarness.Bob)
+	// Create a new universe server harness and start it.
+	t.Log("Starting universe server harness")
+	universeServer := newUniverseServerHarness(t, ht, uniServerLndHarness)
 
 	t.Logf("Starting universe server harness, listening on %v",
 		universeServer.ListenAddr)

itest/universe_server_harness.go

@@ -14,6 +14,10 @@ type universeServerHarness struct {
 
 	// ListenAddr is the address that the service is listening on.
 	ListenAddr string
+
+	// lndHarness is the instance of the lnd harness that the service is
+	// using.
+	LndHarness *node.HarnessNode
 }
 
 func newUniverseServerHarness(t *testing.T, ht *harnessTest,
@@ -28,6 +32,7 @@ func newUniverseServerHarness(t *testing.T, ht *harnessTest,
 	return &universeServerHarness{
 		service:    service,
 		ListenAddr: service.rpcHost(),
+		LndHarness: lndHarness,
 	}
 }