f07c9d002c
Since we want to support AMP payment using a different unique payment identifier (AMP payments don't go to one specific hash), we change the nomenclature to be Identifier instead of PaymentHash.
95 lines
1.9 KiB
Go
95 lines
1.9 KiB
Go
package routing
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import (
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"testing"
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"github.com/lightningnetwork/lnd/channeldb"
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"github.com/lightningnetwork/lnd/lnwire"
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"github.com/lightningnetwork/lnd/routing/route"
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)
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func TestRequestRoute(t *testing.T) {
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const (
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height = 10
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)
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cltvLimit := uint32(30)
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finalCltvDelta := uint16(8)
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payment := &LightningPayment{
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CltvLimit: cltvLimit,
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FinalCLTVDelta: finalCltvDelta,
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Amount: 1000,
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FeeLimit: 1000,
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}
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var paymentHash [32]byte
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if err := payment.SetPaymentHash(paymentHash); err != nil {
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t.Fatal(err)
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}
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session, err := newPaymentSession(
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payment,
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func() (map[uint64]lnwire.MilliSatoshi,
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error) {
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return nil, nil
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},
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func() (routingGraph, func(), error) {
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return &sessionGraph{}, func() {}, nil
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},
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&MissionControl{},
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PathFindingConfig{},
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)
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if err != nil {
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t.Fatal(err)
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}
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// Override pathfinder with a mock.
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session.pathFinder = func(
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g *graphParams, r *RestrictParams, cfg *PathFindingConfig,
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source, target route.Vertex, amt lnwire.MilliSatoshi,
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finalHtlcExpiry int32) ([]*channeldb.ChannelEdgePolicy, error) {
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// We expect find path to receive a cltv limit excluding the
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// final cltv delta (including the block padding).
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if r.CltvLimit != 22-uint32(BlockPadding) {
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t.Fatal("wrong cltv limit")
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}
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path := []*channeldb.ChannelEdgePolicy{
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{
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Node: &channeldb.LightningNode{
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Features: lnwire.NewFeatureVector(
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nil, nil,
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),
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},
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},
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}
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return path, nil
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}
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route, err := session.RequestRoute(
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payment.Amount, payment.FeeLimit, 0, height,
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)
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if err != nil {
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t.Fatal(err)
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}
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// We expect an absolute route lock value of height + finalCltvDelta
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// + BlockPadding.
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if route.TotalTimeLock != 18+uint32(BlockPadding) {
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t.Fatalf("unexpected total time lock of %v",
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route.TotalTimeLock)
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}
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}
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type sessionGraph struct {
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routingGraph
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}
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func (g *sessionGraph) sourceNode() route.Vertex {
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return route.Vertex{}
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}
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