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itest: add more tests related to inbound fees

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Add tests for setting inbound fees in channel policies, including tests
where no inbound fees are set in the PolicyUpdateRequest.
This commit is contained in:
feelancer21
2024-05-20 21:17:53 +02:00
parent f62c00fe34
commit dc4ec45423
3 changed files with 55 additions and 15 deletions
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35
itest/lnd_multi-hop-payments_test.go
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@@ -74,8 +74,8 @@ func testMultiHopPayments(ht *lntest.HarnessTest) {
const aliceFeeRatePPM = 100000
updateChannelPolicy(
ht, alice, chanPointAlice, aliceBaseFeeSat*1000,
aliceFeeRatePPM, 0, 0, chainreg.DefaultBitcoinTimeLockDelta,
maxHtlc, carol,
aliceFeeRatePPM, 0, 0, false,
chainreg.DefaultBitcoinTimeLockDelta, maxHtlc, carol,
)
// Define a negative inbound fee for Alice, to verify that this is
@@ -85,9 +85,19 @@ func testMultiHopPayments(ht *lntest.HarnessTest) {
aliceInboundFeeRate = -50000 // 5%
)
// We update the channel twice. The first time we set the inbound fee,
// the second time we don't. This is done to test whether the switch is
// still aware of the inbound fees.
updateChannelPolicy(
ht, alice, chanPointDave, 0, 0,
aliceInboundBaseFeeMsat, aliceInboundFeeRate,
aliceInboundBaseFeeMsat, aliceInboundFeeRate, true,
chainreg.DefaultBitcoinTimeLockDelta, maxHtlc,
dave,
)
updateChannelPolicy(
ht, alice, chanPointDave, 0, 0,
aliceInboundBaseFeeMsat, aliceInboundFeeRate, false,
chainreg.DefaultBitcoinTimeLockDelta, maxHtlc,
dave,
)
@@ -96,7 +106,7 @@ func testMultiHopPayments(ht *lntest.HarnessTest) {
const daveFeeRatePPM = 150000
updateChannelPolicy(
ht, dave, chanPointDave, daveBaseFeeSat*1000, daveFeeRatePPM,
0, 0,
0, 0, true,
chainreg.DefaultBitcoinTimeLockDelta, maxHtlc, carol,
)
@@ -236,8 +246,8 @@ func testMultiHopPayments(ht *lntest.HarnessTest) {
//
// NOTE: only used in current test.
func updateChannelPolicy(ht *lntest.HarnessTest, hn *node.HarnessNode,
chanPoint *lnrpc.ChannelPoint, baseFee int64,
feeRate int64, inboundBaseFee, inboundFeeRate int32,
chanPoint *lnrpc.ChannelPoint, baseFee int64, feeRate int64,
inboundBaseFee, inboundFeeRate int32, updateInboundFee bool,
timeLockDelta uint32, maxHtlc uint64, listenerNode *node.HarnessNode) {
expectedPolicy := &lnrpc.RoutingPolicy{
@@ -250,6 +260,14 @@ func updateChannelPolicy(ht *lntest.HarnessTest, hn *node.HarnessNode,
InboundFeeRateMilliMsat: inboundFeeRate,
}
var inboundFee *lnrpc.InboundFee
if updateInboundFee {
inboundFee = &lnrpc.InboundFee{
BaseFeeMsat: inboundBaseFee,
FeeRatePpm: inboundFeeRate,
}
}
updateFeeReq := &lnrpc.PolicyUpdateRequest{
BaseFeeMsat: baseFee,
FeeRate: float64(feeRate) / testFeeBase,
@@ -258,10 +276,7 @@ func updateChannelPolicy(ht *lntest.HarnessTest, hn *node.HarnessNode,
ChanPoint: chanPoint,
},
MaxHtlcMsat: maxHtlc,
InboundFee: &lnrpc.InboundFee{
BaseFeeMsat: inboundBaseFee,
FeeRatePpm: inboundFeeRate,
},
InboundFee: inboundFee,
}
hn.RPC.UpdateChannelPolicy(updateFeeReq)