Files
lspd/itest/zero_reserve_test.go
2023-04-13 13:31:02 +02:00

65 lines
2.1 KiB
Go

package itest
import (
"log"
"time"
"github.com/breez/lntest"
lspd "github.com/breez/lspd/rpc"
"github.com/stretchr/testify/assert"
)
func testZeroReserve(p *testParams) {
alice := lntest.NewClnNode(p.h, p.m, "Alice")
alice.Start()
alice.Fund(10000000)
p.lsp.LightningNode().Fund(10000000)
log.Print("Opening channel between Alice and the lsp")
channel := alice.OpenChannel(p.lsp.LightningNode(), &lntest.OpenChannelOptions{
AmountSat: publicChanAmount,
})
channelId := alice.WaitForChannelReady(channel)
log.Printf("Adding bob's invoices")
outerAmountMsat := uint64(2100000)
innerAmountMsat := calculateInnerAmountMsat(p.lsp, outerAmountMsat)
description := "Please pay me"
innerInvoice, outerInvoice := GenerateInvoices(p.BreezClient(),
generateInvoicesRequest{
innerAmountMsat: innerAmountMsat,
outerAmountMsat: outerAmountMsat,
description: description,
lsp: p.lsp,
})
p.BreezClient().SetHtlcAcceptor(innerAmountMsat)
log.Print("Connecting bob to lspd")
p.BreezClient().Node().ConnectPeer(p.lsp.LightningNode())
log.Printf("Registering payment with lsp")
RegisterPayment(p.lsp, &lspd.PaymentInformation{
PaymentHash: innerInvoice.paymentHash,
PaymentSecret: innerInvoice.paymentSecret,
Destination: p.BreezClient().Node().NodeId(),
IncomingAmountMsat: int64(outerAmountMsat),
OutgoingAmountMsat: int64(innerAmountMsat),
})
// TODO: Fix race waiting for htlc interceptor.
log.Printf("Waiting %v to allow htlc interceptor to activate.", htlcInterceptorDelay)
<-time.After(htlcInterceptorDelay)
log.Printf("Alice paying")
route := constructRoute(p.lsp.LightningNode(), p.BreezClient().Node(), channelId, lntest.NewShortChanIDFromString("1x0x0"), outerAmountMsat)
alice.PayViaRoute(outerAmountMsat, outerInvoice.paymentHash, outerInvoice.paymentSecret, route)
// Make sure balance is correct
chans := p.BreezClient().Node().GetChannels()
assert.Equal(p.t, 1, len(chans))
c := chans[0]
assert.Equal(p.t, c.RemoteReserveMsat, c.CapacityMsat/100)
log.Printf("local reserve: %d, remote reserve: %d", c.LocalReserveMsat, c.RemoteReserveMsat)
assert.Zero(p.t, c.LocalReserveMsat)
}