lnd/itest/lnd_quiescence_test.go
yyforyongyu fee6b70519
itest: use ht.CreateSimpleNetwork whenever applicable
So we won't forget to assert the topology after opening a chain of
channels.
2024-12-20 19:38:08 +08:00

51 lines
1.6 KiB
Go

package itest
import (
"github.com/btcsuite/btcd/btcutil"
"github.com/lightningnetwork/lnd/lnrpc"
"github.com/lightningnetwork/lnd/lnrpc/devrpc"
"github.com/lightningnetwork/lnd/lnrpc/routerrpc"
"github.com/lightningnetwork/lnd/lntest"
"github.com/lightningnetwork/lnd/lntest/node"
"github.com/stretchr/testify/require"
)
// testQuiescence tests whether we can come to agreement on quiescence of a
// channel. We initiate quiescence via RPC and if it succeeds we verify that
// the expected initiator is the resulting initiator.
//
// NOTE FOR REVIEW: this could be improved by blasting the channel with HTLC
// traffic on both sides to increase the surface area of the change under test.
func testQuiescence(ht *lntest.HarnessTest) {
cfg := node.CfgAnchor
chanPoints, nodes := ht.CreateSimpleNetwork(
[][]string{cfg, cfg}, lntest.OpenChannelParams{
Amt: btcutil.Amount(1000000),
})
alice, bob := nodes[0], nodes[1]
chanPoint := chanPoints[0]
res := alice.RPC.Quiesce(&devrpc.QuiescenceRequest{
ChanId: chanPoint,
})
require.True(ht, res.Initiator)
req := &routerrpc.SendPaymentRequest{
Dest: alice.PubKey[:],
Amt: 100,
PaymentHash: ht.Random32Bytes(),
FinalCltvDelta: finalCltvDelta,
TimeoutSeconds: 60,
FeeLimitMsat: noFeeLimitMsat,
}
ht.SendPaymentAssertFail(
bob, req,
// This fails with insufficient balance because the bandwidth
// manager reports 0 bandwidth if a link is not eligible for
// forwarding, which is the case during quiescence.
lnrpc.PaymentFailureReason_FAILURE_REASON_INSUFFICIENT_BALANCE,
)
}