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itest: test path finding without cache

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This commit is contained in:
Oliver Gugger 2021-10-21 13:55:25 +02:00
parent 01015aced4
commit 27632daa98
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GPG key ID: 8E4256593F177720
1 changed files with 37 additions and 6 deletions
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43
lntest/itest/lnd_routing_test.go
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@ -433,15 +433,46 @@ func testSingleHopSendToRouteCase(net *lntest.NetworkHarness, t *harnessTest,
// We'll query the daemon for routes from Alice to Carol and then // We'll query the daemon for routes from Alice to Carol and then
// send payments through the routes. // send payments through the routes.
func testMultiHopSendToRoute(net *lntest.NetworkHarness, t *harnessTest) { func testMultiHopSendToRoute(net *lntest.NetworkHarness, t *harnessTest) {
t.t.Run("with cache", func(tt *testing.T) {
ht := newHarnessTest(tt, t.lndHarness)
runMultiHopSendToRoute(net, ht, true)
})
if *dbBackendFlag == "bbolt" {
t.t.Run("without cache", func(tt *testing.T) {
ht := newHarnessTest(tt, t.lndHarness)
runMultiHopSendToRoute(net, ht, false)
})
}
}
// runMultiHopSendToRoute tests that payments are properly processed
// through a provided route. We'll create the following network topology:
// Alice --100k--> Bob --100k--> Carol
// We'll query the daemon for routes from Alice to Carol and then
// send payments through the routes.
func runMultiHopSendToRoute(net *lntest.NetworkHarness, t *harnessTest,
useGraphCache bool) {
ctxb := context.Background() ctxb := context.Background()
var opts []string
if !useGraphCache {
opts = append(opts, "--db.no-graph-cache")
}
alice := net.NewNode(t.t, "Alice", opts)
defer shutdownAndAssert(net, t, alice)
net.ConnectNodes(t.t, alice, net.Bob)
net.SendCoins(t.t, btcutil.SatoshiPerBitcoin, alice)
const chanAmt = btcutil.Amount(100000) const chanAmt = btcutil.Amount(100000)
var networkChans []*lnrpc.ChannelPoint var networkChans []*lnrpc.ChannelPoint
// Open a channel with 100k satoshis between Alice and Bob with Alice // Open a channel with 100k satoshis between Alice and Bob with Alice
// being the sole funder of the channel. // being the sole funder of the channel.
chanPointAlice := openChannelAndAssert( chanPointAlice := openChannelAndAssert(
t, net, net.Alice, net.Bob, t, net, alice, net.Bob,
lntest.OpenChannelParams{ lntest.OpenChannelParams{
Amt: chanAmt, Amt: chanAmt,
}, },
@ -483,7 +514,7 @@ func testMultiHopSendToRoute(net *lntest.NetworkHarness, t *harnessTest) {
} }
// Wait for all nodes to have seen all channels. // Wait for all nodes to have seen all channels.
nodes := []*lntest.HarnessNode{net.Alice, net.Bob, carol} nodes := []*lntest.HarnessNode{alice, net.Bob, carol}
nodeNames := []string{"Alice", "Bob", "Carol"} nodeNames := []string{"Alice", "Bob", "Carol"}
for _, chanPoint := range networkChans { for _, chanPoint := range networkChans {
for i, node := range nodes { for i, node := range nodes {
@ -529,7 +560,7 @@ func testMultiHopSendToRoute(net *lntest.NetworkHarness, t *harnessTest) {
FinalCltvDelta: chainreg.DefaultBitcoinTimeLockDelta, FinalCltvDelta: chainreg.DefaultBitcoinTimeLockDelta,
} }
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout) ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
routes, err := net.Alice.QueryRoutes(ctxt, routesReq) routes, err := alice.QueryRoutes(ctxt, routesReq)
if err != nil { if err != nil {
t.Fatalf("unable to get route: %v", err) t.Fatalf("unable to get route: %v", err)
} }
@ -565,7 +596,7 @@ func testMultiHopSendToRoute(net *lntest.NetworkHarness, t *harnessTest) {
PaymentHash: rHash, PaymentHash: rHash,
Route: &route, Route: &route,
} }
resp, err := net.Alice.RouterClient.SendToRouteV2(ctxt, sendReq) resp, err := alice.RouterClient.SendToRouteV2(ctxt, sendReq)
if err != nil { if err != nil {
t.Fatalf("unable to send payment: %v", err) t.Fatalf("unable to send payment: %v", err)
} }
@ -593,10 +624,10 @@ func testMultiHopSendToRoute(net *lntest.NetworkHarness, t *harnessTest) {
bobFundPoint, amountPaid, int64(0)) bobFundPoint, amountPaid, int64(0))
assertAmountPaid(t, "Alice(local) => Bob(remote)", net.Bob, assertAmountPaid(t, "Alice(local) => Bob(remote)", net.Bob,
aliceFundPoint, int64(0), amountPaid+(baseFee*numPayments)) aliceFundPoint, int64(0), amountPaid+(baseFee*numPayments))
assertAmountPaid(t, "Alice(local) => Bob(remote)", net.Alice, assertAmountPaid(t, "Alice(local) => Bob(remote)", alice,
aliceFundPoint, amountPaid+(baseFee*numPayments), int64(0)) aliceFundPoint, amountPaid+(baseFee*numPayments), int64(0))
closeChannelAndAssert(t, net, net.Alice, chanPointAlice, false) closeChannelAndAssert(t, net, alice, chanPointAlice, false)
closeChannelAndAssert(t, net, carol, chanPointBob, false) closeChannelAndAssert(t, net, carol, chanPointBob, false)
} }