itest: assert failure reason for normal invoice payments

Author: guggero

itest/assets_test.go

@@ -719,7 +719,7 @@ func sendAssetKeySendPayment(t *testing.T, src, dst *HarnessNode, amt uint64,
 	expectedReason := failReason.UnwrapOr(
 		lnrpc.PaymentFailureReason_FAILURE_REASON_NONE,
 	)
-	require.Equal(t, result.FailureReason, expectedReason)
+	require.Equal(t, expectedReason, result.FailureReason)
 }
 
 func sendKeySendPayment(t *testing.T, src, dst *HarnessNode,
@@ -772,7 +772,10 @@ func createAndPayNormalInvoiceWithBtc(t *testing.T, src, dst *HarnessNode,
 	})
 	require.NoError(t, err)
 
-	payInvoiceWithSatoshi(t, src, invoiceResp, lnrpc.Payment_SUCCEEDED)
+	payInvoiceWithSatoshi(
+		t, src, invoiceResp, lnrpc.Payment_SUCCEEDED,
+		fn.None[lnrpc.PaymentFailureReason](),
+	)
 }
 
 func createAndPayNormalInvoice(t *testing.T, src, rfqPeer, dst *HarnessNode,
@@ -800,7 +803,8 @@ func createAndPayNormalInvoice(t *testing.T, src, rfqPeer, dst *HarnessNode,
 
 func payInvoiceWithSatoshi(t *testing.T, payer *HarnessNode,
 	invoice *lnrpc.AddInvoiceResponse,
-	expectedStatus lnrpc.Payment_PaymentStatus) {
+	expectedStatus lnrpc.Payment_PaymentStatus,
+	failReason fn.Option[lnrpc.PaymentFailureReason]) {
 
 	ctxb := context.Background()
 	ctxt, cancel := context.WithTimeout(ctxb, defaultTimeout)
@@ -818,6 +822,11 @@ func payInvoiceWithSatoshi(t *testing.T, payer *HarnessNode,
 	result, err := getPaymentResult(stream)
 	require.NoError(t, err)
 	require.Equal(t, expectedStatus, result.Status)
+
+	expectedReason := failReason.UnwrapOr(
+		lnrpc.PaymentFailureReason_FAILURE_REASON_NONE,
+	)
+	require.Equal(t, expectedReason, result.FailureReason)
 }
 
 func payInvoiceWithSatoshiLastHop(t *testing.T, payer *HarnessNode,

itest/litd_custom_channels_test.go

@@ -18,6 +18,8 @@ import (
 	"github.com/lightninglabs/taproot-assets/tapchannel"
 	"github.com/lightninglabs/taproot-assets/taprpc"
 	"github.com/lightninglabs/taproot-assets/taprpc/mintrpc"
+	oraclerpc "github.com/lightninglabs/taproot-assets/taprpc/priceoraclerpc"
+	"github.com/lightninglabs/taproot-assets/taprpc/rfqrpc"
 	tchrpc "github.com/lightninglabs/taproot-assets/taprpc/tapchannelrpc"
 	"github.com/lightninglabs/taproot-assets/taprpc/universerpc"
 	"github.com/lightninglabs/taproot-assets/tapscript"
@@ -48,6 +50,10 @@ var (
 	shortTimeout = time.Second * 5
 
 	defaultPaymentStatus = fn.None[lnrpc.Payment_PaymentStatus]()
+
+	// nolint: lll
+	errNoBalance = lnrpc.PaymentFailureReason_FAILURE_REASON_INSUFFICIENT_BALANCE
+	errNoRoute   = lnrpc.PaymentFailureReason_FAILURE_REASON_NO_ROUTE
 )
 
 var (
@@ -528,6 +534,7 @@ func testCustomChannels(_ context.Context, net *NetworkHarness,
 	)
 	payInvoiceWithSatoshi(
 		t.t, charlie, invoiceResp, lnrpc.Payment_FAILED,
+		fn.None[lnrpc.PaymentFailureReason](),
 	)
 	logBalance(t.t, nodes, assetID, "after asset invoice paid with sats")
 
@@ -574,7 +581,10 @@ func testCustomChannels(_ context.Context, net *NetworkHarness,
 	invoiceResp = createAssetInvoice(
 		t.t, erin, fabia, fabiaInvoiceAssetAmount2, assetID,
 	)
-	payInvoiceWithSatoshi(t.t, dave, invoiceResp, lnrpc.Payment_SUCCEEDED)
+	payInvoiceWithSatoshi(
+		t.t, dave, invoiceResp, lnrpc.Payment_SUCCEEDED,
+		fn.None[lnrpc.PaymentFailureReason](),
+	)
 	logBalance(t.t, nodes, assetID, "after invoice")
 
 	erinAssetBalance -= fabiaInvoiceAssetAmount2
@@ -1006,7 +1016,10 @@ func testCustomChannelsGroupedAsset(_ context.Context, net *NetworkHarness,
 	invoiceResp = createAssetInvoice(
 		t.t, erin, fabia, fabiaInvoiceAssetAmount2, assetID,
 	)
-	payInvoiceWithSatoshi(t.t, dave, invoiceResp, lnrpc.Payment_SUCCEEDED)
+	payInvoiceWithSatoshi(
+		t.t, dave, invoiceResp, lnrpc.Payment_SUCCEEDED,
+		fn.None[lnrpc.PaymentFailureReason](),
+	)
 	logBalance(t.t, nodes, assetID, "after invoice")
 
 	erinAssetBalance -= fabiaInvoiceAssetAmount2
@@ -2015,7 +2028,10 @@ func testCustomChannelsLiquidityEdgeCases(_ context.Context,
 	// channels, where the total asset value is less than the default anchor
 	// amount of 354 sats.
 	invoiceResp = createAssetInvoice(t.t, dave, charlie, 1, assetID)
-	payInvoiceWithSatoshi(t.t, yara, invoiceResp, lnrpc.Payment_FAILED)
+	payInvoiceWithSatoshi(
+		t.t, yara, invoiceResp, lnrpc.Payment_FAILED,
+		fn.Some(lnrpc.PaymentFailureReason_FAILURE_REASON_NO_ROUTE),
+	)
 
 	logBalance(t.t, nodes, assetID, "after small payment (asset "+
 		"invoice, <354sats)")
@@ -2686,7 +2702,7 @@ func testCustomChannelsOraclePricing(_ context.Context,
 	)
 }
 
-// testCustomChannelsFee tests the whether the custom channel funding process
+// testCustomChannelsFee tests whether the custom channel funding process
 // fails if the proposed fee rate is lower than the minimum relay fee.
 func testCustomChannelsFee(_ context.Context,
 	net *NetworkHarness, t *harnessTest) {