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itest: fix flake in testPaymentFailureReasonCanceled

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Fix the case,
```
--- FAIL: TestLightningNetworkDaemon/tranche01/46-of-191/bitcoind/payment_failure_reason_canceled (20.86s)
        harness.go:2113:
            	Error Trace:	/home/runner/work/lnd/lnd/lntest/harness.go:2113
            	            				/home/runner/work/lnd/lnd/itest/lnd_payment_test.go:1183
            	            				/home/runner/work/lnd/lnd/itest/lnd_payment_test.go:1138
            	            				/home/runner/work/lnd/lnd/lntest/harness.go:396
            	            				/home/runner/work/lnd/lnd/itest/lnd_test.go:139
            	Error:      	err from HTLC interceptor stream
            	Test:       	TestLightningNetworkDaemon/tranche01/46-of-191/bitcoind/payment_failure_reason_canceled
            	Messages:   	received err from HTLC interceptor stream: rpc error: code = Unknown desc = interceptor already exists
```
This commit is contained in:
yyforyongyu 2024-10-25 23:18:16 +08:00
parent 21535826ba
commit 785e058b77
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1 changed files with 8 additions and 9 deletions
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17
itest/lnd_payment_test.go
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@ -1113,12 +1113,16 @@ func testPaymentFailureReasonCanceled(ht *lntest.HarnessTest) {
// Make sure Alice is aware of channel Bob=>Carol.
ht.AssertTopologyChannelOpen(alice, cpBC)
// Connect the interceptor.
interceptor, cancelInterceptor := bob.RPC.HtlcInterceptor()
defer cancelInterceptor()
// First we check that the payment is successful when bob resumes the
// htlc even though the payment context was canceled before invoice
// settlement.
sendPaymentInterceptAndCancel(
ht, ts, cpAB, routerrpc.ResolveHoldForwardAction_RESUME,
lnrpc.Payment_SUCCEEDED,
lnrpc.Payment_SUCCEEDED, interceptor,
)
// Next we check that the context cancellation results in the expected
@ -1128,7 +1132,7 @@ func testPaymentFailureReasonCanceled(ht *lntest.HarnessTest) {
// htlc fail case before the htlc resume case.
sendPaymentInterceptAndCancel(
ht, ts, cpAB, routerrpc.ResolveHoldForwardAction_FAIL,
lnrpc.Payment_FAILED,
lnrpc.Payment_FAILED, interceptor,
)
// Finally, close channels.
@ -1139,14 +1143,12 @@ func testPaymentFailureReasonCanceled(ht *lntest.HarnessTest) {
func sendPaymentInterceptAndCancel(ht *lntest.HarnessTest,
ts *interceptorTestScenario, cpAB *lnrpc.ChannelPoint,
interceptorAction routerrpc.ResolveHoldForwardAction,
expectedPaymentStatus lnrpc.Payment_PaymentStatus) {
expectedPaymentStatus lnrpc.Payment_PaymentStatus,
interceptor rpc.InterceptorClient) {
// Prepare the test cases.
alice, bob, carol := ts.alice, ts.bob, ts.carol
// Connect the interceptor.
interceptor, cancelInterceptor := bob.RPC.HtlcInterceptor()
// Prepare the test cases.
addResponse := carol.RPC.AddInvoice(&lnrpc.Invoice{
ValueMsat: 1000,
@ -1208,9 +1210,6 @@ func sendPaymentInterceptAndCancel(ht *lntest.HarnessTest,
// should've been made, and we observe FAILURE_REASON_CANCELED.
expectedReason := lnrpc.PaymentFailureReason_FAILURE_REASON_CANCELED
ht.AssertPaymentFailureReason(alice, preimage, expectedReason)
// Cancel the context, which will disconnect the above interceptor.
cancelInterceptor()
}
// testSendToRouteFailHTLCTimeout is similar to