itest: move assertions into one file
This commit breaks down the lnd_test.go file by moving assertion-related functions into the file assertions.go.
This commit is contained in:
yyforyongyu
parent
c23d6fb0e2
commit
6f0da73ee1
@ -1,10 +1,29 @@
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package itest
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import (
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"context"
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"encoding/hex"
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"fmt"
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"io"
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"strings"
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"sync/atomic"
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"testing"
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"time"
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"github.com/btcsuite/btcd/chaincfg/chainhash"
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"github.com/btcsuite/btcd/integration/rpctest"
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"github.com/btcsuite/btcd/rpcclient"
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"github.com/btcsuite/btcd/wire"
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"github.com/btcsuite/btcutil"
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"github.com/go-errors/errors"
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"github.com/lightningnetwork/lnd/channeldb"
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"github.com/lightningnetwork/lnd/lnrpc"
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"github.com/lightningnetwork/lnd/lnrpc/routerrpc"
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"github.com/lightningnetwork/lnd/lnrpc/walletrpc"
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"github.com/lightningnetwork/lnd/lntest"
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"github.com/lightningnetwork/lnd/lntest/wait"
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"github.com/stretchr/testify/require"
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"google.golang.org/protobuf/proto"
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)
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// AddToNodeLog adds a line to the log file and asserts there's no error.
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@ -14,3 +33,1750 @@ func AddToNodeLog(t *testing.T,
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err := node.AddToLog(logLine)
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require.NoError(t, err, "unable to add to log")
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}
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// openChannelStream blocks until an OpenChannel request for a channel funding
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// by alice succeeds. If it does, a stream client is returned to receive events
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// about the opening channel.
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func openChannelStream(ctx context.Context, t *harnessTest,
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net *lntest.NetworkHarness, alice, bob *lntest.HarnessNode,
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p lntest.OpenChannelParams) lnrpc.Lightning_OpenChannelClient {
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t.t.Helper()
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// Wait until we are able to fund a channel successfully. This wait
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// prevents us from erroring out when trying to create a channel while
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// the node is starting up.
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var chanOpenUpdate lnrpc.Lightning_OpenChannelClient
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err := wait.NoError(func() error {
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var err error
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chanOpenUpdate, err = net.OpenChannel(ctx, alice, bob, p)
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return err
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}, defaultTimeout)
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if err != nil {
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t.Fatalf("unable to open channel: %v", err)
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}
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return chanOpenUpdate
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}
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// openChannelAndAssert attempts to open a channel with the specified
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// parameters extended from Alice to Bob. Additionally, two items are asserted
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// after the channel is considered open: the funding transaction should be
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// found within a block, and that Alice can report the status of the new
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// channel.
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func openChannelAndAssert(ctx context.Context, t *harnessTest,
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net *lntest.NetworkHarness, alice, bob *lntest.HarnessNode,
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p lntest.OpenChannelParams) *lnrpc.ChannelPoint {
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t.t.Helper()
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chanOpenUpdate := openChannelStream(ctx, t, net, alice, bob, p)
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// Mine 6 blocks, then wait for Alice's node to notify us that the
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// channel has been opened. The funding transaction should be found
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// within the first newly mined block. We mine 6 blocks so that in the
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// case that the channel is public, it is announced to the network.
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block := mineBlocks(t, net, 6, 1)[0]
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fundingChanPoint, err := net.WaitForChannelOpen(ctx, chanOpenUpdate)
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if err != nil {
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t.Fatalf("error while waiting for channel open: %v", err)
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}
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fundingTxID, err := lnrpc.GetChanPointFundingTxid(fundingChanPoint)
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if err != nil {
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t.Fatalf("unable to get txid: %v", err)
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}
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assertTxInBlock(t, block, fundingTxID)
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// The channel should be listed in the peer information returned by
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// both peers.
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chanPoint := wire.OutPoint{
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Hash: *fundingTxID,
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Index: fundingChanPoint.OutputIndex,
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}
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if err := net.AssertChannelExists(ctx, alice, &chanPoint); err != nil {
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t.Fatalf("unable to assert channel existence: %v", err)
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}
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if err := net.AssertChannelExists(ctx, bob, &chanPoint); err != nil {
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t.Fatalf("unable to assert channel existence: %v", err)
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}
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return fundingChanPoint
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}
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// graphSubscription houses the proxied update and error chans for a node's
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// graph subscriptions.
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type graphSubscription struct {
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updateChan chan *lnrpc.GraphTopologyUpdate
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errChan chan error
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quit chan struct{}
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}
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// subscribeGraphNotifications subscribes to channel graph updates and launches
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// a goroutine that forwards these to the returned channel.
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func subscribeGraphNotifications(ctxb context.Context, t *harnessTest,
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node *lntest.HarnessNode) graphSubscription {
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// We'll first start by establishing a notification client which will
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// send us notifications upon detected changes in the channel graph.
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req := &lnrpc.GraphTopologySubscription{}
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ctx, cancelFunc := context.WithCancel(ctxb)
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topologyClient, err := node.SubscribeChannelGraph(ctx, req)
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if err != nil {
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t.Fatalf("unable to create topology client: %v", err)
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}
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// We'll launch a goroutine that will be responsible for proxying all
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// notifications recv'd from the client into the channel below.
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errChan := make(chan error, 1)
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quit := make(chan struct{})
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graphUpdates := make(chan *lnrpc.GraphTopologyUpdate, 20)
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go func() {
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for {
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defer cancelFunc()
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select {
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case <-quit:
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return
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default:
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graphUpdate, err := topologyClient.Recv()
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select {
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case <-quit:
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return
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default:
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}
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if err == io.EOF {
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return
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} else if err != nil {
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select {
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case errChan <- err:
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case <-quit:
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}
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return
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}
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select {
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case graphUpdates <- graphUpdate:
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case <-quit:
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return
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}
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}
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}
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}()
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return graphSubscription{
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updateChan: graphUpdates,
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errChan: errChan,
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quit: quit,
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}
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}
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func waitForGraphSync(t *harnessTest, node *lntest.HarnessNode) {
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t.t.Helper()
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err := wait.Predicate(func() bool {
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ctxb := context.Background()
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ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
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resp, err := node.GetInfo(ctxt, &lnrpc.GetInfoRequest{})
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require.NoError(t.t, err)
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return resp.SyncedToGraph
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}, defaultTimeout)
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require.NoError(t.t, err)
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}
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// closeChannelAndAssert attempts to close a channel identified by the passed
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// channel point owned by the passed Lightning node. A fully blocking channel
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// closure is attempted, therefore the passed context should be a child derived
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// via timeout from a base parent. Additionally, once the channel has been
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// detected as closed, an assertion checks that the transaction is found within
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// a block. Finally, this assertion verifies that the node always sends out a
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// disable update when closing the channel if the channel was previously enabled.
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//
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// NOTE: This method assumes that the provided funding point is confirmed
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// on-chain AND that the edge exists in the node's channel graph. If the funding
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// transactions was reorged out at some point, use closeReorgedChannelAndAssert.
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func closeChannelAndAssert(ctx context.Context, t *harnessTest,
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net *lntest.NetworkHarness, node *lntest.HarnessNode,
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fundingChanPoint *lnrpc.ChannelPoint, force bool) *chainhash.Hash {
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return closeChannelAndAssertType(ctx, t, net, node, fundingChanPoint, false, force)
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}
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func closeChannelAndAssertType(ctx context.Context, t *harnessTest,
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net *lntest.NetworkHarness, node *lntest.HarnessNode,
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fundingChanPoint *lnrpc.ChannelPoint, anchors, force bool) *chainhash.Hash {
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// Fetch the current channel policy. If the channel is currently
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// enabled, we will register for graph notifications before closing to
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// assert that the node sends out a disabling update as a result of the
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// channel being closed.
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curPolicy := getChannelPolicies(t, node, node.PubKeyStr, fundingChanPoint)[0]
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expectDisable := !curPolicy.Disabled
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// If the current channel policy is enabled, begin subscribing the graph
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// updates before initiating the channel closure.
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var graphSub *graphSubscription
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if expectDisable {
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sub := subscribeGraphNotifications(ctx, t, node)
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graphSub = &sub
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defer close(graphSub.quit)
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}
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closeUpdates, _, err := net.CloseChannel(ctx, node, fundingChanPoint, force)
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if err != nil {
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t.Fatalf("unable to close channel: %v", err)
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}
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// If the channel policy was enabled prior to the closure, wait until we
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// received the disabled update.
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if expectDisable {
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curPolicy.Disabled = true
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waitForChannelUpdate(
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t, *graphSub,
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[]expectedChanUpdate{
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{node.PubKeyStr, curPolicy, fundingChanPoint},
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},
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)
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}
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return assertChannelClosed(
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ctx, t, net, node, fundingChanPoint, anchors, closeUpdates,
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)
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}
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// closeReorgedChannelAndAssert attempts to close a channel identified by the
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// passed channel point owned by the passed Lightning node. A fully blocking
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// channel closure is attempted, therefore the passed context should be a child
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// derived via timeout from a base parent. Additionally, once the channel has
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// been detected as closed, an assertion checks that the transaction is found
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// within a block.
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//
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// NOTE: This method does not verify that the node sends a disable update for
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// the closed channel.
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func closeReorgedChannelAndAssert(ctx context.Context, t *harnessTest,
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net *lntest.NetworkHarness, node *lntest.HarnessNode,
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fundingChanPoint *lnrpc.ChannelPoint, force bool) *chainhash.Hash {
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closeUpdates, _, err := net.CloseChannel(ctx, node, fundingChanPoint, force)
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if err != nil {
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t.Fatalf("unable to close channel: %v", err)
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}
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return assertChannelClosed(
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ctx, t, net, node, fundingChanPoint, false, closeUpdates,
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)
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}
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// assertChannelClosed asserts that the channel is properly cleaned up after
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// initiating a cooperative or local close.
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func assertChannelClosed(ctx context.Context, t *harnessTest,
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net *lntest.NetworkHarness, node *lntest.HarnessNode,
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fundingChanPoint *lnrpc.ChannelPoint, anchors bool,
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closeUpdates lnrpc.Lightning_CloseChannelClient) *chainhash.Hash {
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txid, err := lnrpc.GetChanPointFundingTxid(fundingChanPoint)
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if err != nil {
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t.Fatalf("unable to get txid: %v", err)
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}
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chanPointStr := fmt.Sprintf("%v:%v", txid, fundingChanPoint.OutputIndex)
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// If the channel appears in list channels, ensure that its state
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// contains ChanStatusCoopBroadcasted.
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ctxt, _ := context.WithTimeout(ctx, defaultTimeout)
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listChansRequest := &lnrpc.ListChannelsRequest{}
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listChansResp, err := node.ListChannels(ctxt, listChansRequest)
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if err != nil {
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t.Fatalf("unable to query for list channels: %v", err)
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}
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for _, channel := range listChansResp.Channels {
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// Skip other channels.
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if channel.ChannelPoint != chanPointStr {
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continue
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}
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// Assert that the channel is in coop broadcasted.
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if !strings.Contains(channel.ChanStatusFlags,
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channeldb.ChanStatusCoopBroadcasted.String()) {
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t.Fatalf("channel not coop broadcasted, "+
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"got: %v", channel.ChanStatusFlags)
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}
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}
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// At this point, the channel should now be marked as being in the
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// state of "waiting close".
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ctxt, _ = context.WithTimeout(ctx, defaultTimeout)
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pendingChansRequest := &lnrpc.PendingChannelsRequest{}
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pendingChanResp, err := node.PendingChannels(ctxt, pendingChansRequest)
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if err != nil {
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t.Fatalf("unable to query for pending channels: %v", err)
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}
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var found bool
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for _, pendingClose := range pendingChanResp.WaitingCloseChannels {
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if pendingClose.Channel.ChannelPoint == chanPointStr {
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found = true
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break
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}
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}
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if !found {
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t.Fatalf("channel not marked as waiting close")
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}
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// We'll now, generate a single block, wait for the final close status
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// update, then ensure that the closing transaction was included in the
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// block. If there are anchors, we also expect an anchor sweep.
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expectedTxes := 1
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if anchors {
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expectedTxes = 2
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}
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block := mineBlocks(t, net, 1, expectedTxes)[0]
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closingTxid, err := net.WaitForChannelClose(ctx, closeUpdates)
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if err != nil {
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t.Fatalf("error while waiting for channel close: %v", err)
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}
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assertTxInBlock(t, block, closingTxid)
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// Finally, the transaction should no longer be in the waiting close
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// state as we've just mined a block that should include the closing
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// transaction.
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err = wait.Predicate(func() bool {
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pendingChansRequest := &lnrpc.PendingChannelsRequest{}
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pendingChanResp, err := node.PendingChannels(
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ctx, pendingChansRequest,
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)
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if err != nil {
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return false
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}
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for _, pendingClose := range pendingChanResp.WaitingCloseChannels {
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if pendingClose.Channel.ChannelPoint == chanPointStr {
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return false
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}
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}
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return true
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}, defaultTimeout)
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if err != nil {
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t.Fatalf("closing transaction not marked as fully closed")
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}
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return closingTxid
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}
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// findForceClosedChannel searches a pending channel response for a particular
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// channel, returning the force closed channel upon success.
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func findForceClosedChannel(pendingChanResp *lnrpc.PendingChannelsResponse,
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op *wire.OutPoint) (*lnrpc.PendingChannelsResponse_ForceClosedChannel, error) {
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for _, forceClose := range pendingChanResp.PendingForceClosingChannels {
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if forceClose.Channel.ChannelPoint == op.String() {
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return forceClose, nil
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}
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}
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return nil, errors.New("channel not marked as force closed")
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}
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// findWaitingCloseChannel searches a pending channel response for a particular
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// channel, returning the waiting close channel upon success.
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func findWaitingCloseChannel(pendingChanResp *lnrpc.PendingChannelsResponse,
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op *wire.OutPoint) (*lnrpc.PendingChannelsResponse_WaitingCloseChannel, error) {
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for _, waitingClose := range pendingChanResp.WaitingCloseChannels {
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if waitingClose.Channel.ChannelPoint == op.String() {
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return waitingClose, nil
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}
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}
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return nil, errors.New("channel not marked as waiting close")
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}
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// waitForChannelPendingForceClose waits for the node to report that the
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// channel is pending force close, and that the UTXO nursery is aware of it.
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func waitForChannelPendingForceClose(ctx context.Context,
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node *lntest.HarnessNode, fundingChanPoint *lnrpc.ChannelPoint) error {
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txid, err := lnrpc.GetChanPointFundingTxid(fundingChanPoint)
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if err != nil {
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return err
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}
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op := wire.OutPoint{
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Hash: *txid,
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Index: fundingChanPoint.OutputIndex,
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}
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return wait.NoError(func() error {
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pendingChansRequest := &lnrpc.PendingChannelsRequest{}
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pendingChanResp, err := node.PendingChannels(
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ctx, pendingChansRequest,
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)
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if err != nil {
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return fmt.Errorf("unable to get pending channels: %v",
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err)
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}
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forceClose, err := findForceClosedChannel(pendingChanResp, &op)
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if err != nil {
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return err
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}
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// We must wait until the UTXO nursery has received the channel
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// and is aware of its maturity height.
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if forceClose.MaturityHeight == 0 {
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return fmt.Errorf("channel had maturity height of 0")
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}
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return nil
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}, defaultTimeout)
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}
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// lnrpcForceCloseChannel is a short type alias for a ridiculously long type
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// name in the lnrpc package.
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type lnrpcForceCloseChannel = lnrpc.PendingChannelsResponse_ForceClosedChannel
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// waitForNumChannelPendingForceClose waits for the node to report a certain
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// number of channels in state pending force close.
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func waitForNumChannelPendingForceClose(ctx context.Context,
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node *lntest.HarnessNode, expectedNum int,
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perChanCheck func(channel *lnrpcForceCloseChannel) error) error {
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return wait.NoError(func() error {
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resp, err := node.PendingChannels(
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ctx, &lnrpc.PendingChannelsRequest{},
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)
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if err != nil {
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return fmt.Errorf("unable to get pending channels: %v",
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err)
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}
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forceCloseChans := resp.PendingForceClosingChannels
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if len(forceCloseChans) != expectedNum {
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return fmt.Errorf("%v should have %d pending "+
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"force close channels but has %d",
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node.Cfg.Name, expectedNum,
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len(forceCloseChans))
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}
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if perChanCheck != nil {
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for _, forceCloseChan := range forceCloseChans {
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err := perChanCheck(forceCloseChan)
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if err != nil {
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return err
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}
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}
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}
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return nil
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}, defaultTimeout)
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}
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// cleanupForceClose mines a force close commitment found in the mempool and
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// the following sweep transaction from the force closing node.
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func cleanupForceClose(t *harnessTest, net *lntest.NetworkHarness,
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node *lntest.HarnessNode, chanPoint *lnrpc.ChannelPoint) {
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ctxb := context.Background()
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|
||||
// Wait for the channel to be marked pending force close.
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
err := waitForChannelPendingForceClose(ctxt, node, chanPoint)
|
||||
if err != nil {
|
||||
t.Fatalf("channel not pending force close: %v", err)
|
||||
}
|
||||
|
||||
// Mine enough blocks for the node to sweep its funds from the force
|
||||
// closed channel.
|
||||
//
|
||||
// The commit sweep resolver is able to broadcast the sweep tx up to
|
||||
// one block before the CSV elapses, so wait until defaulCSV-1.
|
||||
_, err = net.Miner.Client.Generate(defaultCSV - 1)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to generate blocks: %v", err)
|
||||
}
|
||||
|
||||
// The node should now sweep the funds, clean up by mining the sweeping
|
||||
// tx.
|
||||
mineBlocks(t, net, 1, 1)
|
||||
}
|
||||
|
||||
// numOpenChannelsPending sends an RPC request to a node to get a count of the
|
||||
// node's channels that are currently in a pending state (with a broadcast, but
|
||||
// not confirmed funding transaction).
|
||||
func numOpenChannelsPending(ctxt context.Context, node *lntest.HarnessNode) (int, error) {
|
||||
pendingChansRequest := &lnrpc.PendingChannelsRequest{}
|
||||
resp, err := node.PendingChannels(ctxt, pendingChansRequest)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return len(resp.PendingOpenChannels), nil
|
||||
}
|
||||
|
||||
// assertNumOpenChannelsPending asserts that a pair of nodes have the expected
|
||||
// number of pending channels between them.
|
||||
func assertNumOpenChannelsPending(ctxt context.Context, t *harnessTest,
|
||||
alice, bob *lntest.HarnessNode, expected int) {
|
||||
|
||||
err := wait.NoError(func() error {
|
||||
aliceNumChans, err := numOpenChannelsPending(ctxt, alice)
|
||||
if err != nil {
|
||||
return fmt.Errorf("error fetching alice's node (%v) "+
|
||||
"pending channels %v", alice.NodeID, err)
|
||||
}
|
||||
bobNumChans, err := numOpenChannelsPending(ctxt, bob)
|
||||
if err != nil {
|
||||
return fmt.Errorf("error fetching bob's node (%v) "+
|
||||
"pending channels %v", bob.NodeID, err)
|
||||
}
|
||||
|
||||
aliceStateCorrect := aliceNumChans == expected
|
||||
if !aliceStateCorrect {
|
||||
return fmt.Errorf("number of pending channels for "+
|
||||
"alice incorrect. expected %v, got %v",
|
||||
expected, aliceNumChans)
|
||||
}
|
||||
|
||||
bobStateCorrect := bobNumChans == expected
|
||||
if !bobStateCorrect {
|
||||
return fmt.Errorf("number of pending channels for bob "+
|
||||
"incorrect. expected %v, got %v", expected,
|
||||
bobNumChans)
|
||||
}
|
||||
|
||||
return nil
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf(err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
// assertNumConnections asserts number current connections between two peers.
|
||||
func assertNumConnections(t *harnessTest, alice, bob *lntest.HarnessNode,
|
||||
expected int) {
|
||||
ctxb := context.Background()
|
||||
|
||||
const nPolls = 10
|
||||
|
||||
tick := time.NewTicker(300 * time.Millisecond)
|
||||
defer tick.Stop()
|
||||
|
||||
for i := nPolls - 1; i >= 0; i-- {
|
||||
select {
|
||||
case <-tick.C:
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
aNumPeers, err := alice.ListPeers(ctxt, &lnrpc.ListPeersRequest{})
|
||||
if err != nil {
|
||||
t.Fatalf("unable to fetch alice's node (%v) list peers %v",
|
||||
alice.NodeID, err)
|
||||
}
|
||||
|
||||
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
|
||||
bNumPeers, err := bob.ListPeers(ctxt, &lnrpc.ListPeersRequest{})
|
||||
if err != nil {
|
||||
t.Fatalf("unable to fetch bob's node (%v) list peers %v",
|
||||
bob.NodeID, err)
|
||||
}
|
||||
if len(aNumPeers.Peers) != expected {
|
||||
// Continue polling if this is not the final
|
||||
// loop.
|
||||
if i > 0 {
|
||||
continue
|
||||
}
|
||||
t.Fatalf("number of peers connected to alice is incorrect: "+
|
||||
"expected %v, got %v", expected, len(aNumPeers.Peers))
|
||||
}
|
||||
if len(bNumPeers.Peers) != expected {
|
||||
// Continue polling if this is not the final
|
||||
// loop.
|
||||
if i > 0 {
|
||||
continue
|
||||
}
|
||||
t.Fatalf("number of peers connected to bob is incorrect: "+
|
||||
"expected %v, got %v", expected, len(bNumPeers.Peers))
|
||||
}
|
||||
|
||||
// Alice and Bob both have the required number of
|
||||
// peers, stop polling and return to caller.
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// shutdownAndAssert shuts down the given node and asserts that no errors
|
||||
// occur.
|
||||
func shutdownAndAssert(net *lntest.NetworkHarness, t *harnessTest,
|
||||
node *lntest.HarnessNode) {
|
||||
|
||||
// The process may not be in a state to always shutdown immediately, so
|
||||
// we'll retry up to a hard limit to ensure we eventually shutdown.
|
||||
err := wait.NoError(func() error {
|
||||
return net.ShutdownNode(node)
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to shutdown %v: %v", node.Name(), err)
|
||||
}
|
||||
}
|
||||
|
||||
// assertChannelBalanceResp makes a ChannelBalance request and checks the
|
||||
// returned response matches the expected.
|
||||
func assertChannelBalanceResp(t *harnessTest,
|
||||
node *lntest.HarnessNode,
|
||||
expected *lnrpc.ChannelBalanceResponse) { // nolint:interfacer
|
||||
|
||||
resp := getChannelBalance(t, node)
|
||||
require.True(t.t, proto.Equal(expected, resp), "balance is incorrect")
|
||||
}
|
||||
|
||||
// getChannelBalance gets the channel balance.
|
||||
func getChannelBalance(t *harnessTest,
|
||||
node *lntest.HarnessNode) *lnrpc.ChannelBalanceResponse {
|
||||
|
||||
t.t.Helper()
|
||||
|
||||
ctxt, _ := context.WithTimeout(context.Background(), defaultTimeout)
|
||||
req := &lnrpc.ChannelBalanceRequest{}
|
||||
resp, err := node.ChannelBalance(ctxt, req)
|
||||
|
||||
require.NoError(t.t, err, "unable to get node's balance")
|
||||
return resp
|
||||
}
|
||||
|
||||
// expectedChanUpdate houses params we expect a ChannelUpdate to advertise.
|
||||
type expectedChanUpdate struct {
|
||||
advertisingNode string
|
||||
expectedPolicy *lnrpc.RoutingPolicy
|
||||
chanPoint *lnrpc.ChannelPoint
|
||||
}
|
||||
|
||||
// txStr returns the string representation of the channel's funding transaction.
|
||||
func txStr(chanPoint *lnrpc.ChannelPoint) string {
|
||||
fundingTxID, err := lnrpc.GetChanPointFundingTxid(chanPoint)
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
cp := wire.OutPoint{
|
||||
Hash: *fundingTxID,
|
||||
Index: chanPoint.OutputIndex,
|
||||
}
|
||||
return cp.String()
|
||||
}
|
||||
|
||||
// waitForChannelUpdate waits for a node to receive the expected channel
|
||||
// updates.
|
||||
func waitForChannelUpdate(t *harnessTest, subscription graphSubscription,
|
||||
expUpdates []expectedChanUpdate) {
|
||||
|
||||
// Create an array indicating which expected channel updates we have
|
||||
// received.
|
||||
found := make([]bool, len(expUpdates))
|
||||
out:
|
||||
for {
|
||||
select {
|
||||
case graphUpdate := <-subscription.updateChan:
|
||||
for _, update := range graphUpdate.ChannelUpdates {
|
||||
if len(expUpdates) == 0 {
|
||||
t.Fatalf("received unexpected channel "+
|
||||
"update from %v for channel %v",
|
||||
update.AdvertisingNode,
|
||||
update.ChanId)
|
||||
}
|
||||
|
||||
// For each expected update, check if it matches
|
||||
// the update we just received.
|
||||
for i, exp := range expUpdates {
|
||||
fundingTxStr := txStr(update.ChanPoint)
|
||||
if fundingTxStr != txStr(exp.chanPoint) {
|
||||
continue
|
||||
}
|
||||
|
||||
if update.AdvertisingNode !=
|
||||
exp.advertisingNode {
|
||||
continue
|
||||
}
|
||||
|
||||
err := checkChannelPolicy(
|
||||
update.RoutingPolicy,
|
||||
exp.expectedPolicy,
|
||||
)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
|
||||
// We got a policy update that matched
|
||||
// the values and channel point of what
|
||||
// we expected, mark it as found.
|
||||
found[i] = true
|
||||
|
||||
// If we have no more channel updates
|
||||
// we are waiting for, break out of the
|
||||
// loop.
|
||||
rem := 0
|
||||
for _, f := range found {
|
||||
if !f {
|
||||
rem++
|
||||
}
|
||||
}
|
||||
|
||||
if rem == 0 {
|
||||
break out
|
||||
}
|
||||
|
||||
// Since we found a match among the
|
||||
// expected updates, break out of the
|
||||
// inner loop.
|
||||
break
|
||||
}
|
||||
}
|
||||
case err := <-subscription.errChan:
|
||||
t.Fatalf("unable to recv graph update: %v", err)
|
||||
case <-time.After(defaultTimeout):
|
||||
if len(expUpdates) == 0 {
|
||||
return
|
||||
}
|
||||
t.Fatalf("did not receive channel update")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// assertNoChannelUpdates ensures that no ChannelUpdates are sent via the
|
||||
// graphSubscription. This method will block for the provided duration before
|
||||
// returning to the caller if successful.
|
||||
func assertNoChannelUpdates(t *harnessTest, subscription graphSubscription,
|
||||
duration time.Duration) {
|
||||
|
||||
timeout := time.After(duration)
|
||||
for {
|
||||
select {
|
||||
case graphUpdate := <-subscription.updateChan:
|
||||
if len(graphUpdate.ChannelUpdates) > 0 {
|
||||
t.Fatalf("received %d channel updates when "+
|
||||
"none were expected",
|
||||
len(graphUpdate.ChannelUpdates))
|
||||
}
|
||||
|
||||
case err := <-subscription.errChan:
|
||||
t.Fatalf("graph subscription failure: %v", err)
|
||||
|
||||
case <-timeout:
|
||||
// No updates received, success.
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// getChannelPolicies queries the channel graph and retrieves the current edge
|
||||
// policies for the provided channel points.
|
||||
func getChannelPolicies(t *harnessTest, node *lntest.HarnessNode,
|
||||
advertisingNode string,
|
||||
chanPoints ...*lnrpc.ChannelPoint) []*lnrpc.RoutingPolicy {
|
||||
|
||||
ctxb := context.Background()
|
||||
|
||||
descReq := &lnrpc.ChannelGraphRequest{
|
||||
IncludeUnannounced: true,
|
||||
}
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
chanGraph, err := node.DescribeGraph(ctxt, descReq)
|
||||
require.NoError(t.t, err, "unable to query for alice's graph")
|
||||
|
||||
var policies []*lnrpc.RoutingPolicy
|
||||
err = wait.NoError(func() error {
|
||||
out:
|
||||
for _, chanPoint := range chanPoints {
|
||||
for _, e := range chanGraph.Edges {
|
||||
if e.ChanPoint != txStr(chanPoint) {
|
||||
continue
|
||||
}
|
||||
|
||||
if e.Node1Pub == advertisingNode {
|
||||
policies = append(policies,
|
||||
e.Node1Policy)
|
||||
} else {
|
||||
policies = append(policies,
|
||||
e.Node2Policy)
|
||||
}
|
||||
|
||||
continue out
|
||||
}
|
||||
|
||||
// If we've iterated over all the known edges and we weren't
|
||||
// able to find this specific one, then we'll fail.
|
||||
return fmt.Errorf("did not find edge %v", txStr(chanPoint))
|
||||
}
|
||||
|
||||
return nil
|
||||
}, defaultTimeout)
|
||||
require.NoError(t.t, err)
|
||||
|
||||
return policies
|
||||
}
|
||||
|
||||
// assertChannelPolicy asserts that the passed node's known channel policy for
|
||||
// the passed chanPoint is consistent with the expected policy values.
|
||||
func assertChannelPolicy(t *harnessTest, node *lntest.HarnessNode,
|
||||
advertisingNode string, expectedPolicy *lnrpc.RoutingPolicy,
|
||||
chanPoints ...*lnrpc.ChannelPoint) {
|
||||
|
||||
policies := getChannelPolicies(t, node, advertisingNode, chanPoints...)
|
||||
for _, policy := range policies {
|
||||
err := checkChannelPolicy(policy, expectedPolicy)
|
||||
if err != nil {
|
||||
t.Fatalf(err.Error())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// checkChannelPolicy checks that the policy matches the expected one.
|
||||
func checkChannelPolicy(policy, expectedPolicy *lnrpc.RoutingPolicy) error {
|
||||
if policy.FeeBaseMsat != expectedPolicy.FeeBaseMsat {
|
||||
return fmt.Errorf("expected base fee %v, got %v",
|
||||
expectedPolicy.FeeBaseMsat, policy.FeeBaseMsat)
|
||||
}
|
||||
if policy.FeeRateMilliMsat != expectedPolicy.FeeRateMilliMsat {
|
||||
return fmt.Errorf("expected fee rate %v, got %v",
|
||||
expectedPolicy.FeeRateMilliMsat,
|
||||
policy.FeeRateMilliMsat)
|
||||
}
|
||||
if policy.TimeLockDelta != expectedPolicy.TimeLockDelta {
|
||||
return fmt.Errorf("expected time lock delta %v, got %v",
|
||||
expectedPolicy.TimeLockDelta,
|
||||
policy.TimeLockDelta)
|
||||
}
|
||||
if policy.MinHtlc != expectedPolicy.MinHtlc {
|
||||
return fmt.Errorf("expected min htlc %v, got %v",
|
||||
expectedPolicy.MinHtlc, policy.MinHtlc)
|
||||
}
|
||||
if policy.MaxHtlcMsat != expectedPolicy.MaxHtlcMsat {
|
||||
return fmt.Errorf("expected max htlc %v, got %v",
|
||||
expectedPolicy.MaxHtlcMsat, policy.MaxHtlcMsat)
|
||||
}
|
||||
if policy.Disabled != expectedPolicy.Disabled {
|
||||
return errors.New("edge should be disabled but isn't")
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// assertMinerBlockHeightDelta ensures that tempMiner is 'delta' blocks ahead
|
||||
// of miner.
|
||||
func assertMinerBlockHeightDelta(t *harnessTest,
|
||||
miner, tempMiner *rpctest.Harness, delta int32) {
|
||||
|
||||
// Ensure the chain lengths are what we expect.
|
||||
var predErr error
|
||||
err := wait.Predicate(func() bool {
|
||||
_, tempMinerHeight, err := tempMiner.Client.GetBestBlock()
|
||||
if err != nil {
|
||||
predErr = fmt.Errorf("unable to get current "+
|
||||
"blockheight %v", err)
|
||||
return false
|
||||
}
|
||||
|
||||
_, minerHeight, err := miner.Client.GetBestBlock()
|
||||
if err != nil {
|
||||
predErr = fmt.Errorf("unable to get current "+
|
||||
"blockheight %v", err)
|
||||
return false
|
||||
}
|
||||
|
||||
if tempMinerHeight != minerHeight+delta {
|
||||
predErr = fmt.Errorf("expected new miner(%d) to be %d "+
|
||||
"blocks ahead of original miner(%d)",
|
||||
tempMinerHeight, delta, minerHeight)
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf(predErr.Error())
|
||||
}
|
||||
}
|
||||
|
||||
func checkCommitmentMaturity(
|
||||
forceClose *lnrpc.PendingChannelsResponse_ForceClosedChannel,
|
||||
maturityHeight uint32, blocksTilMaturity int32) error {
|
||||
|
||||
if forceClose.MaturityHeight != maturityHeight {
|
||||
return fmt.Errorf("expected commitment maturity height to be "+
|
||||
"%d, found %d instead", maturityHeight,
|
||||
forceClose.MaturityHeight)
|
||||
}
|
||||
if forceClose.BlocksTilMaturity != blocksTilMaturity {
|
||||
return fmt.Errorf("expected commitment blocks til maturity to "+
|
||||
"be %d, found %d instead", blocksTilMaturity,
|
||||
forceClose.BlocksTilMaturity)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// checkForceClosedChannelNumHtlcs verifies that a force closed channel has the
|
||||
// proper number of htlcs.
|
||||
func checkPendingChannelNumHtlcs(
|
||||
forceClose *lnrpc.PendingChannelsResponse_ForceClosedChannel,
|
||||
expectedNumHtlcs int) error {
|
||||
|
||||
if len(forceClose.PendingHtlcs) != expectedNumHtlcs {
|
||||
return fmt.Errorf("expected force closed channel to have %d "+
|
||||
"pending htlcs, found %d instead", expectedNumHtlcs,
|
||||
len(forceClose.PendingHtlcs))
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// checkNumForceClosedChannels checks that a pending channel response has the
|
||||
// expected number of force closed channels.
|
||||
func checkNumForceClosedChannels(pendingChanResp *lnrpc.PendingChannelsResponse,
|
||||
expectedNumChans int) error {
|
||||
|
||||
if len(pendingChanResp.PendingForceClosingChannels) != expectedNumChans {
|
||||
return fmt.Errorf("expected to find %d force closed channels, "+
|
||||
"got %d", expectedNumChans,
|
||||
len(pendingChanResp.PendingForceClosingChannels))
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// checkNumWaitingCloseChannels checks that a pending channel response has the
|
||||
// expected number of channels waiting for closing tx to confirm.
|
||||
func checkNumWaitingCloseChannels(pendingChanResp *lnrpc.PendingChannelsResponse,
|
||||
expectedNumChans int) error {
|
||||
|
||||
if len(pendingChanResp.WaitingCloseChannels) != expectedNumChans {
|
||||
return fmt.Errorf("expected to find %d channels waiting "+
|
||||
"closure, got %d", expectedNumChans,
|
||||
len(pendingChanResp.WaitingCloseChannels))
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// checkPendingHtlcStageAndMaturity uniformly tests all pending htlc's belonging
|
||||
// to a force closed channel, testing for the expected stage number, blocks till
|
||||
// maturity, and the maturity height.
|
||||
func checkPendingHtlcStageAndMaturity(
|
||||
forceClose *lnrpc.PendingChannelsResponse_ForceClosedChannel,
|
||||
stage, maturityHeight uint32, blocksTillMaturity int32) error {
|
||||
|
||||
for _, pendingHtlc := range forceClose.PendingHtlcs {
|
||||
if pendingHtlc.Stage != stage {
|
||||
return fmt.Errorf("expected pending htlc to be stage "+
|
||||
"%d, found %d", stage, pendingHtlc.Stage)
|
||||
}
|
||||
if pendingHtlc.MaturityHeight != maturityHeight {
|
||||
return fmt.Errorf("expected pending htlc maturity "+
|
||||
"height to be %d, instead has %d",
|
||||
maturityHeight, pendingHtlc.MaturityHeight)
|
||||
}
|
||||
if pendingHtlc.BlocksTilMaturity != blocksTillMaturity {
|
||||
return fmt.Errorf("expected pending htlc blocks til "+
|
||||
"maturity to be %d, instead has %d",
|
||||
blocksTillMaturity,
|
||||
pendingHtlc.BlocksTilMaturity)
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// assertReports checks that the count of resolutions we have present per
|
||||
// type matches a set of expected resolutions.
|
||||
func assertReports(ctxb context.Context, t *harnessTest,
|
||||
node *lntest.HarnessNode, channelPoint wire.OutPoint,
|
||||
expected map[string]*lnrpc.Resolution) {
|
||||
|
||||
// Get our node's closed channels.
|
||||
ctxt, cancel := context.WithTimeout(ctxb, defaultTimeout)
|
||||
defer cancel()
|
||||
|
||||
closed, err := node.ClosedChannels(
|
||||
ctxt, &lnrpc.ClosedChannelsRequest{},
|
||||
)
|
||||
require.NoError(t.t, err)
|
||||
|
||||
var resolutions []*lnrpc.Resolution
|
||||
for _, close := range closed.Channels {
|
||||
if close.ChannelPoint == channelPoint.String() {
|
||||
resolutions = close.Resolutions
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
require.NotNil(t.t, resolutions)
|
||||
require.Equal(t.t, len(expected), len(resolutions))
|
||||
|
||||
for _, res := range resolutions {
|
||||
outPointStr := fmt.Sprintf("%v:%v", res.Outpoint.TxidStr,
|
||||
res.Outpoint.OutputIndex)
|
||||
|
||||
expected, ok := expected[outPointStr]
|
||||
require.True(t.t, ok)
|
||||
require.Equal(t.t, expected, res)
|
||||
}
|
||||
}
|
||||
|
||||
// assertSweepFound looks up a sweep in a nodes list of broadcast sweeps.
|
||||
func assertSweepFound(ctx context.Context, t *testing.T, node *lntest.HarnessNode,
|
||||
sweep string, verbose bool) {
|
||||
|
||||
// List all sweeps that alice's node had broadcast.
|
||||
ctx, _ = context.WithTimeout(ctx, defaultTimeout)
|
||||
sweepResp, err := node.WalletKitClient.ListSweeps(
|
||||
ctx, &walletrpc.ListSweepsRequest{
|
||||
Verbose: verbose,
|
||||
},
|
||||
)
|
||||
require.NoError(t, err)
|
||||
|
||||
var found bool
|
||||
if verbose {
|
||||
found = findSweepInDetails(t, sweep, sweepResp)
|
||||
} else {
|
||||
found = findSweepInTxids(t, sweep, sweepResp)
|
||||
}
|
||||
|
||||
require.True(t, found, "sweep: %v not found", sweep)
|
||||
}
|
||||
|
||||
func findSweepInTxids(t *testing.T, sweepTxid string,
|
||||
sweepResp *walletrpc.ListSweepsResponse) bool {
|
||||
|
||||
sweepTxIDs := sweepResp.GetTransactionIds()
|
||||
require.NotNil(t, sweepTxIDs, "expected transaction ids")
|
||||
require.Nil(t, sweepResp.GetTransactionDetails())
|
||||
|
||||
// Check that the sweep tx we have just produced is present.
|
||||
for _, tx := range sweepTxIDs.TransactionIds {
|
||||
if tx == sweepTxid {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
func findSweepInDetails(t *testing.T, sweepTxid string,
|
||||
sweepResp *walletrpc.ListSweepsResponse) bool {
|
||||
|
||||
sweepDetails := sweepResp.GetTransactionDetails()
|
||||
require.NotNil(t, sweepDetails, "expected transaction details")
|
||||
require.Nil(t, sweepResp.GetTransactionIds())
|
||||
|
||||
for _, tx := range sweepDetails.Transactions {
|
||||
if tx.TxHash == sweepTxid {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
// assertAmountSent generates a closure which queries listchannels for sndr and
|
||||
// rcvr, and asserts that sndr sent amt satoshis, and that rcvr received amt
|
||||
// satoshis.
|
||||
//
|
||||
// NOTE: This method assumes that each node only has one channel, and it is the
|
||||
// channel used to send the payment.
|
||||
func assertAmountSent(amt btcutil.Amount, sndr, rcvr *lntest.HarnessNode) func() error {
|
||||
return func() error {
|
||||
// Both channels should also have properly accounted from the
|
||||
// amount that has been sent/received over the channel.
|
||||
listReq := &lnrpc.ListChannelsRequest{}
|
||||
ctxb := context.Background()
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
sndrListChannels, err := sndr.ListChannels(ctxt, listReq)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to query for %s's channel "+
|
||||
"list: %v", sndr.Name(), err)
|
||||
}
|
||||
sndrSatoshisSent := sndrListChannels.Channels[0].TotalSatoshisSent
|
||||
if sndrSatoshisSent != int64(amt) {
|
||||
return fmt.Errorf("%s's satoshis sent is incorrect "+
|
||||
"got %v, expected %v", sndr.Name(),
|
||||
sndrSatoshisSent, amt)
|
||||
}
|
||||
|
||||
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
|
||||
rcvrListChannels, err := rcvr.ListChannels(ctxt, listReq)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to query for %s's channel "+
|
||||
"list: %v", rcvr.Name(), err)
|
||||
}
|
||||
rcvrSatoshisReceived := rcvrListChannels.Channels[0].TotalSatoshisReceived
|
||||
if rcvrSatoshisReceived != int64(amt) {
|
||||
return fmt.Errorf("%s's satoshis received is "+
|
||||
"incorrect got %v, expected %v", rcvr.Name(),
|
||||
rcvrSatoshisReceived, amt)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
// assertLastHTLCError checks that the last sent HTLC of the last payment sent
|
||||
// by the given node failed with the expected failure code.
|
||||
func assertLastHTLCError(t *harnessTest, node *lntest.HarnessNode,
|
||||
code lnrpc.Failure_FailureCode) {
|
||||
|
||||
req := &lnrpc.ListPaymentsRequest{
|
||||
IncludeIncomplete: true,
|
||||
}
|
||||
ctxt, _ := context.WithTimeout(context.Background(), defaultTimeout)
|
||||
paymentsResp, err := node.ListPayments(ctxt, req)
|
||||
if err != nil {
|
||||
t.Fatalf("error when obtaining payments: %v", err)
|
||||
}
|
||||
|
||||
payments := paymentsResp.Payments
|
||||
if len(payments) == 0 {
|
||||
t.Fatalf("no payments found")
|
||||
}
|
||||
|
||||
payment := payments[len(payments)-1]
|
||||
htlcs := payment.Htlcs
|
||||
if len(htlcs) == 0 {
|
||||
t.Fatalf("no htlcs")
|
||||
}
|
||||
|
||||
htlc := htlcs[len(htlcs)-1]
|
||||
if htlc.Failure == nil {
|
||||
t.Fatalf("expected failure")
|
||||
}
|
||||
|
||||
if htlc.Failure.Code != code {
|
||||
t.Fatalf("expected failure %v, got %v", code, htlc.Failure.Code)
|
||||
}
|
||||
}
|
||||
|
||||
func assertChannelConstraintsEqual(
|
||||
t *harnessTest, want, got *lnrpc.ChannelConstraints) {
|
||||
|
||||
t.t.Helper()
|
||||
|
||||
if want.CsvDelay != got.CsvDelay {
|
||||
t.Fatalf("CsvDelay mismatched, want: %v, got: %v",
|
||||
want.CsvDelay, got.CsvDelay,
|
||||
)
|
||||
}
|
||||
|
||||
if want.ChanReserveSat != got.ChanReserveSat {
|
||||
t.Fatalf("ChanReserveSat mismatched, want: %v, got: %v",
|
||||
want.ChanReserveSat, got.ChanReserveSat,
|
||||
)
|
||||
}
|
||||
|
||||
if want.DustLimitSat != got.DustLimitSat {
|
||||
t.Fatalf("DustLimitSat mismatched, want: %v, got: %v",
|
||||
want.DustLimitSat, got.DustLimitSat,
|
||||
)
|
||||
}
|
||||
|
||||
if want.MaxPendingAmtMsat != got.MaxPendingAmtMsat {
|
||||
t.Fatalf("MaxPendingAmtMsat mismatched, want: %v, got: %v",
|
||||
want.MaxPendingAmtMsat, got.MaxPendingAmtMsat,
|
||||
)
|
||||
}
|
||||
|
||||
if want.MinHtlcMsat != got.MinHtlcMsat {
|
||||
t.Fatalf("MinHtlcMsat mismatched, want: %v, got: %v",
|
||||
want.MinHtlcMsat, got.MinHtlcMsat,
|
||||
)
|
||||
}
|
||||
|
||||
if want.MaxAcceptedHtlcs != got.MaxAcceptedHtlcs {
|
||||
t.Fatalf("MaxAcceptedHtlcs mismatched, want: %v, got: %v",
|
||||
want.MaxAcceptedHtlcs, got.MaxAcceptedHtlcs,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
// assertAmountPaid checks that the ListChannels command of the provided
|
||||
// node list the total amount sent and received as expected for the
|
||||
// provided channel.
|
||||
func assertAmountPaid(t *harnessTest, channelName string,
|
||||
node *lntest.HarnessNode, chanPoint wire.OutPoint, amountSent,
|
||||
amountReceived int64) {
|
||||
ctxb := context.Background()
|
||||
|
||||
checkAmountPaid := func() error {
|
||||
listReq := &lnrpc.ListChannelsRequest{}
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
resp, err := node.ListChannels(ctxt, listReq)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to for node's "+
|
||||
"channels: %v", err)
|
||||
}
|
||||
for _, channel := range resp.Channels {
|
||||
if channel.ChannelPoint != chanPoint.String() {
|
||||
continue
|
||||
}
|
||||
|
||||
if channel.TotalSatoshisSent != amountSent {
|
||||
return fmt.Errorf("%v: incorrect amount"+
|
||||
" sent: %v != %v", channelName,
|
||||
channel.TotalSatoshisSent,
|
||||
amountSent)
|
||||
}
|
||||
if channel.TotalSatoshisReceived !=
|
||||
amountReceived {
|
||||
return fmt.Errorf("%v: incorrect amount"+
|
||||
" received: %v != %v",
|
||||
channelName,
|
||||
channel.TotalSatoshisReceived,
|
||||
amountReceived)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("channel not found")
|
||||
}
|
||||
|
||||
// As far as HTLC inclusion in commitment transaction might be
|
||||
// postponed we will try to check the balance couple of times,
|
||||
// and then if after some period of time we receive wrong
|
||||
// balance return the error.
|
||||
// TODO(roasbeef): remove sleep after invoice notification hooks
|
||||
// are in place
|
||||
var timeover uint32
|
||||
go func() {
|
||||
<-time.After(defaultTimeout)
|
||||
atomic.StoreUint32(&timeover, 1)
|
||||
}()
|
||||
|
||||
for {
|
||||
isTimeover := atomic.LoadUint32(&timeover) == 1
|
||||
if err := checkAmountPaid(); err != nil {
|
||||
if isTimeover {
|
||||
t.Fatalf("Check amount Paid failed: %v", err)
|
||||
}
|
||||
} else {
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// assertNumPendingChannels checks that a PendingChannels response from the
|
||||
// node reports the expected number of pending channels.
|
||||
func assertNumPendingChannels(t *harnessTest, node *lntest.HarnessNode,
|
||||
expWaitingClose, expPendingForceClose int) {
|
||||
ctxb := context.Background()
|
||||
|
||||
var predErr error
|
||||
err := wait.Predicate(func() bool {
|
||||
pendingChansRequest := &lnrpc.PendingChannelsRequest{}
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
pendingChanResp, err := node.PendingChannels(ctxt,
|
||||
pendingChansRequest)
|
||||
if err != nil {
|
||||
predErr = fmt.Errorf("unable to query for pending "+
|
||||
"channels: %v", err)
|
||||
return false
|
||||
}
|
||||
n := len(pendingChanResp.WaitingCloseChannels)
|
||||
if n != expWaitingClose {
|
||||
predErr = fmt.Errorf("Expected to find %d channels "+
|
||||
"waiting close, found %d", expWaitingClose, n)
|
||||
return false
|
||||
}
|
||||
n = len(pendingChanResp.PendingForceClosingChannels)
|
||||
if n != expPendingForceClose {
|
||||
predErr = fmt.Errorf("expected to find %d channel "+
|
||||
"pending force close, found %d", expPendingForceClose, n)
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf("%v", predErr)
|
||||
}
|
||||
}
|
||||
|
||||
// assertDLPExecuted asserts that Dave is a node that has recovered their state
|
||||
// form scratch. Carol should then force close on chain, with Dave sweeping his
|
||||
// funds immediately, and Carol sweeping her fund after her CSV delay is up. If
|
||||
// the blankSlate value is true, then this means that Dave won't need to sweep
|
||||
// on chain as he has no funds in the channel.
|
||||
func assertDLPExecuted(net *lntest.NetworkHarness, t *harnessTest,
|
||||
carol *lntest.HarnessNode, carolStartingBalance int64,
|
||||
dave *lntest.HarnessNode, daveStartingBalance int64,
|
||||
anchors bool) {
|
||||
|
||||
// Increase the fee estimate so that the following force close tx will
|
||||
// be cpfp'ed.
|
||||
net.SetFeeEstimate(30000)
|
||||
|
||||
// We disabled auto-reconnect for some tests to avoid timing issues.
|
||||
// To make sure the nodes are initiating DLP now, we have to manually
|
||||
// re-connect them.
|
||||
ctxb := context.Background()
|
||||
net.EnsureConnected(ctxb, t.t, carol, dave)
|
||||
|
||||
// Upon reconnection, the nodes should detect that Dave is out of sync.
|
||||
// Carol should force close the channel using her latest commitment.
|
||||
expectedTxes := 1
|
||||
if anchors {
|
||||
expectedTxes = 2
|
||||
}
|
||||
_, err := waitForNTxsInMempool(
|
||||
net.Miner.Client, expectedTxes, minerMempoolTimeout,
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to find Carol's force close tx in mempool: %v",
|
||||
err)
|
||||
}
|
||||
|
||||
// Channel should be in the state "waiting close" for Carol since she
|
||||
// broadcasted the force close tx.
|
||||
assertNumPendingChannels(t, carol, 1, 0)
|
||||
|
||||
// Dave should also consider the channel "waiting close", as he noticed
|
||||
// the channel was out of sync, and is now waiting for a force close to
|
||||
// hit the chain.
|
||||
assertNumPendingChannels(t, dave, 1, 0)
|
||||
|
||||
// Restart Dave to make sure he is able to sweep the funds after
|
||||
// shutdown.
|
||||
if err := net.RestartNode(dave, nil); err != nil {
|
||||
t.Fatalf("Node restart failed: %v", err)
|
||||
}
|
||||
|
||||
// Generate a single block, which should confirm the closing tx.
|
||||
_ = mineBlocks(t, net, 1, expectedTxes)[0]
|
||||
|
||||
// Dave should sweep his funds immediately, as they are not timelocked.
|
||||
// We also expect Dave to sweep his anchor, if present.
|
||||
|
||||
_, err = waitForNTxsInMempool(
|
||||
net.Miner.Client, expectedTxes, minerMempoolTimeout,
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to find Dave's sweep tx in mempool: %v", err)
|
||||
}
|
||||
|
||||
// Dave should consider the channel pending force close (since he is
|
||||
// waiting for his sweep to confirm).
|
||||
assertNumPendingChannels(t, dave, 0, 1)
|
||||
|
||||
// Carol is considering it "pending force close", as we must wait
|
||||
// before she can sweep her outputs.
|
||||
assertNumPendingChannels(t, carol, 0, 1)
|
||||
|
||||
// Mine the sweep tx.
|
||||
_ = mineBlocks(t, net, 1, expectedTxes)[0]
|
||||
|
||||
// Now Dave should consider the channel fully closed.
|
||||
assertNumPendingChannels(t, dave, 0, 0)
|
||||
|
||||
// We query Dave's balance to make sure it increased after the channel
|
||||
// closed. This checks that he was able to sweep the funds he had in
|
||||
// the channel.
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
balReq := &lnrpc.WalletBalanceRequest{}
|
||||
daveBalResp, err := dave.WalletBalance(ctxt, balReq)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to get dave's balance: %v", err)
|
||||
}
|
||||
|
||||
daveBalance := daveBalResp.ConfirmedBalance
|
||||
if daveBalance <= daveStartingBalance {
|
||||
t.Fatalf("expected dave to have balance above %d, "+
|
||||
"instead had %v", daveStartingBalance, daveBalance)
|
||||
}
|
||||
|
||||
// After the Carol's output matures, she should also reclaim her funds.
|
||||
//
|
||||
// The commit sweep resolver publishes the sweep tx at defaultCSV-1 and
|
||||
// we already mined one block after the commitmment was published, so
|
||||
// take that into account.
|
||||
mineBlocks(t, net, defaultCSV-1-1, 0)
|
||||
carolSweep, err := waitForTxInMempool(
|
||||
net.Miner.Client, minerMempoolTimeout,
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to find Carol's sweep tx in mempool: %v", err)
|
||||
}
|
||||
block := mineBlocks(t, net, 1, 1)[0]
|
||||
assertTxInBlock(t, block, carolSweep)
|
||||
|
||||
// Now the channel should be fully closed also from Carol's POV.
|
||||
assertNumPendingChannels(t, carol, 0, 0)
|
||||
|
||||
// Make sure Carol got her balance back.
|
||||
err = wait.NoError(func() error {
|
||||
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
|
||||
carolBalResp, err := carol.WalletBalance(ctxt, balReq)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to get carol's balance: %v", err)
|
||||
}
|
||||
|
||||
carolBalance := carolBalResp.ConfirmedBalance
|
||||
if carolBalance <= carolStartingBalance {
|
||||
return fmt.Errorf("expected carol to have balance "+
|
||||
"above %d, instead had %v", carolStartingBalance,
|
||||
carolBalance)
|
||||
}
|
||||
|
||||
return nil
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf(err.Error())
|
||||
}
|
||||
|
||||
assertNodeNumChannels(t, dave, 0)
|
||||
assertNodeNumChannels(t, carol, 0)
|
||||
}
|
||||
|
||||
// verifyCloseUpdate is used to verify that a closed channel update is of the
|
||||
// expected type.
|
||||
func verifyCloseUpdate(chanUpdate *lnrpc.ChannelEventUpdate,
|
||||
closeType lnrpc.ChannelCloseSummary_ClosureType,
|
||||
closeInitiator lnrpc.Initiator) error {
|
||||
|
||||
// We should receive one inactive and one closed notification
|
||||
// for each channel.
|
||||
switch update := chanUpdate.Channel.(type) {
|
||||
case *lnrpc.ChannelEventUpdate_InactiveChannel:
|
||||
if chanUpdate.Type != lnrpc.ChannelEventUpdate_INACTIVE_CHANNEL {
|
||||
return fmt.Errorf("update type mismatch: expected %v, got %v",
|
||||
lnrpc.ChannelEventUpdate_INACTIVE_CHANNEL,
|
||||
chanUpdate.Type)
|
||||
}
|
||||
case *lnrpc.ChannelEventUpdate_ClosedChannel:
|
||||
if chanUpdate.Type !=
|
||||
lnrpc.ChannelEventUpdate_CLOSED_CHANNEL {
|
||||
return fmt.Errorf("update type mismatch: expected %v, got %v",
|
||||
lnrpc.ChannelEventUpdate_CLOSED_CHANNEL,
|
||||
chanUpdate.Type)
|
||||
}
|
||||
|
||||
if update.ClosedChannel.CloseType != closeType {
|
||||
return fmt.Errorf("channel closure type "+
|
||||
"mismatch: expected %v, got %v",
|
||||
closeType,
|
||||
update.ClosedChannel.CloseType)
|
||||
}
|
||||
|
||||
if update.ClosedChannel.CloseInitiator != closeInitiator {
|
||||
return fmt.Errorf("expected close intiator: %v, got: %v",
|
||||
closeInitiator,
|
||||
update.ClosedChannel.CloseInitiator)
|
||||
}
|
||||
|
||||
default:
|
||||
return fmt.Errorf("channel update channel of wrong type, "+
|
||||
"expected closed channel, got %T",
|
||||
update)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// assertNodeNumChannels polls the provided node's list channels rpc until it
|
||||
// reaches the desired number of total channels.
|
||||
func assertNodeNumChannels(t *harnessTest, node *lntest.HarnessNode,
|
||||
numChannels int) {
|
||||
ctxb := context.Background()
|
||||
|
||||
// Poll node for its list of channels.
|
||||
req := &lnrpc.ListChannelsRequest{}
|
||||
|
||||
var predErr error
|
||||
pred := func() bool {
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
chanInfo, err := node.ListChannels(ctxt, req)
|
||||
if err != nil {
|
||||
predErr = fmt.Errorf("unable to query for node's "+
|
||||
"channels: %v", err)
|
||||
return false
|
||||
}
|
||||
|
||||
// Return true if the query returned the expected number of
|
||||
// channels.
|
||||
num := len(chanInfo.Channels)
|
||||
if num != numChannels {
|
||||
predErr = fmt.Errorf("expected %v channels, got %v",
|
||||
numChannels, num)
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
if err := wait.Predicate(pred, defaultTimeout); err != nil {
|
||||
t.Fatalf("node has incorrect number of channels: %v", predErr)
|
||||
}
|
||||
}
|
||||
|
||||
func assertSyncType(t *harnessTest, node *lntest.HarnessNode,
|
||||
peer string, syncType lnrpc.Peer_SyncType) {
|
||||
|
||||
t.t.Helper()
|
||||
|
||||
ctxb := context.Background()
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
resp, err := node.ListPeers(ctxt, &lnrpc.ListPeersRequest{})
|
||||
require.NoError(t.t, err)
|
||||
|
||||
for _, rpcPeer := range resp.Peers {
|
||||
if rpcPeer.PubKey != peer {
|
||||
continue
|
||||
}
|
||||
|
||||
require.Equal(t.t, syncType, rpcPeer.SyncType)
|
||||
return
|
||||
}
|
||||
|
||||
t.t.Fatalf("unable to find peer: %s", peer)
|
||||
}
|
||||
|
||||
// assertActiveHtlcs makes sure all the passed nodes have the _exact_ HTLCs
|
||||
// matching payHashes on _all_ their channels.
|
||||
func assertActiveHtlcs(nodes []*lntest.HarnessNode, payHashes ...[]byte) error {
|
||||
ctxb := context.Background()
|
||||
|
||||
req := &lnrpc.ListChannelsRequest{}
|
||||
for _, node := range nodes {
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
nodeChans, err := node.ListChannels(ctxt, req)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to get node chans: %v", err)
|
||||
}
|
||||
|
||||
for _, channel := range nodeChans.Channels {
|
||||
// Record all payment hashes active for this channel.
|
||||
htlcHashes := make(map[string]struct{})
|
||||
for _, htlc := range channel.PendingHtlcs {
|
||||
h := hex.EncodeToString(htlc.HashLock)
|
||||
_, ok := htlcHashes[h]
|
||||
if ok {
|
||||
return fmt.Errorf("duplicate HashLock")
|
||||
}
|
||||
htlcHashes[h] = struct{}{}
|
||||
}
|
||||
|
||||
// Channel should have exactly the payHashes active.
|
||||
if len(payHashes) != len(htlcHashes) {
|
||||
return fmt.Errorf("node %x had %v htlcs active, "+
|
||||
"expected %v", node.PubKey[:],
|
||||
len(htlcHashes), len(payHashes))
|
||||
}
|
||||
|
||||
// Make sure all the payHashes are active.
|
||||
for _, payHash := range payHashes {
|
||||
h := hex.EncodeToString(payHash)
|
||||
if _, ok := htlcHashes[h]; ok {
|
||||
continue
|
||||
}
|
||||
return fmt.Errorf("node %x didn't have the "+
|
||||
"payHash %v active", node.PubKey[:],
|
||||
h)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func assertNumActiveHtlcsChanPoint(node *lntest.HarnessNode,
|
||||
chanPoint wire.OutPoint, numHtlcs int) error {
|
||||
ctxb := context.Background()
|
||||
|
||||
req := &lnrpc.ListChannelsRequest{}
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
nodeChans, err := node.ListChannels(ctxt, req)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
for _, channel := range nodeChans.Channels {
|
||||
if channel.ChannelPoint != chanPoint.String() {
|
||||
continue
|
||||
}
|
||||
|
||||
if len(channel.PendingHtlcs) != numHtlcs {
|
||||
return fmt.Errorf("expected %v active HTLCs, got %v",
|
||||
numHtlcs, len(channel.PendingHtlcs))
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
return fmt.Errorf("channel point %v not found", chanPoint)
|
||||
}
|
||||
|
||||
func assertNumActiveHtlcs(nodes []*lntest.HarnessNode, numHtlcs int) error {
|
||||
ctxb := context.Background()
|
||||
|
||||
req := &lnrpc.ListChannelsRequest{}
|
||||
for _, node := range nodes {
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
nodeChans, err := node.ListChannels(ctxt, req)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
for _, channel := range nodeChans.Channels {
|
||||
if len(channel.PendingHtlcs) != numHtlcs {
|
||||
return fmt.Errorf("expected %v HTLCs, got %v",
|
||||
numHtlcs, len(channel.PendingHtlcs))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func assertSpendingTxInMempool(t *harnessTest, miner *rpcclient.Client,
|
||||
timeout time.Duration, chanPoint wire.OutPoint) chainhash.Hash {
|
||||
|
||||
tx := getSpendingTxInMempool(t, miner, timeout, chanPoint)
|
||||
return tx.TxHash()
|
||||
}
|
||||
|
||||
// getSpendingTxInMempool waits for a transaction spending the given outpoint to
|
||||
// appear in the mempool and returns that tx in full.
|
||||
func getSpendingTxInMempool(t *harnessTest, miner *rpcclient.Client,
|
||||
timeout time.Duration, chanPoint wire.OutPoint) *wire.MsgTx {
|
||||
|
||||
breakTimeout := time.After(timeout)
|
||||
ticker := time.NewTicker(50 * time.Millisecond)
|
||||
defer ticker.Stop()
|
||||
|
||||
for {
|
||||
select {
|
||||
case <-breakTimeout:
|
||||
t.Fatalf("didn't find tx in mempool")
|
||||
case <-ticker.C:
|
||||
mempool, err := miner.GetRawMempool()
|
||||
if err != nil {
|
||||
t.Fatalf("unable to get mempool: %v", err)
|
||||
}
|
||||
|
||||
if len(mempool) == 0 {
|
||||
continue
|
||||
}
|
||||
|
||||
for _, txid := range mempool {
|
||||
tx, err := miner.GetRawTransaction(txid)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to fetch tx: %v", err)
|
||||
}
|
||||
|
||||
msgTx := tx.MsgTx()
|
||||
for _, txIn := range msgTx.TxIn {
|
||||
if txIn.PreviousOutPoint == chanPoint {
|
||||
return msgTx
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// assertTxLabel is a helper function which finds a target tx in our set
|
||||
// of transactions and checks that it has the desired label.
|
||||
func assertTxLabel(ctx context.Context, t *harnessTest,
|
||||
node *lntest.HarnessNode, targetTx, label string) {
|
||||
|
||||
// List all transactions relevant to our wallet, and find the tx so that
|
||||
// we can check the correct label has been set.
|
||||
ctxt, cancel := context.WithTimeout(ctx, defaultTimeout)
|
||||
defer cancel()
|
||||
|
||||
txResp, err := node.GetTransactions(
|
||||
ctxt, &lnrpc.GetTransactionsRequest{},
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatalf("could not get transactions: %v", err)
|
||||
}
|
||||
|
||||
// Find our transaction in the set of transactions returned and check
|
||||
// its label.
|
||||
for _, txn := range txResp.Transactions {
|
||||
if txn.TxHash == targetTx {
|
||||
if txn.Label != label {
|
||||
t.Fatalf("expected label: %v, got: %v",
|
||||
label, txn.Label)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// sendAndAssertSuccess sends the given payment requests and asserts that the
|
||||
// payment completes successfully.
|
||||
func sendAndAssertSuccess(ctx context.Context, t *harnessTest, node *lntest.HarnessNode,
|
||||
req *routerrpc.SendPaymentRequest) *lnrpc.Payment {
|
||||
|
||||
var result *lnrpc.Payment
|
||||
err := wait.NoError(func() error {
|
||||
stream, err := node.RouterClient.SendPaymentV2(ctx, req)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to send payment: %v", err)
|
||||
}
|
||||
|
||||
result, err = getPaymentResult(stream)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to get payment result: %v",
|
||||
err)
|
||||
}
|
||||
|
||||
if result.Status != lnrpc.Payment_SUCCEEDED {
|
||||
return fmt.Errorf("payment failed: %v", result.Status)
|
||||
}
|
||||
|
||||
return nil
|
||||
}, defaultTimeout)
|
||||
require.NoError(t.t, err)
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
// sendAndAssertFailure sends the given payment requests and asserts that the
|
||||
// payment fails with the expected reason.
|
||||
func sendAndAssertFailure(t *harnessTest, node *lntest.HarnessNode,
|
||||
req *routerrpc.SendPaymentRequest,
|
||||
failureReason lnrpc.PaymentFailureReason) *lnrpc.Payment {
|
||||
|
||||
ctx, cancel := context.WithTimeout(context.Background(), defaultTimeout)
|
||||
defer cancel()
|
||||
|
||||
stream, err := node.RouterClient.SendPaymentV2(ctx, req)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to send payment: %v", err)
|
||||
}
|
||||
|
||||
result, err := getPaymentResult(stream)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to get payment result: %v", err)
|
||||
}
|
||||
|
||||
if result.Status != lnrpc.Payment_FAILED {
|
||||
t.Fatalf("payment was expected to fail, but succeeded")
|
||||
}
|
||||
|
||||
if result.FailureReason != failureReason {
|
||||
t.Fatalf("payment should have been rejected due to "+
|
||||
"%v, but got %v", failureReason, result.Status)
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
// getPaymentResult reads a final result from the stream and returns it.
|
||||
func getPaymentResult(stream routerrpc.Router_SendPaymentV2Client) (
|
||||
*lnrpc.Payment, error) {
|
||||
|
||||
for {
|
||||
payment, err := stream.Recv()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if payment.Status != lnrpc.Payment_IN_FLIGHT {
|
||||
return payment, nil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -14,7 +14,6 @@ import (
|
||||
"os"
|
||||
"reflect"
|
||||
"strings"
|
||||
"sync/atomic"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
@ -30,7 +29,6 @@ import (
|
||||
"github.com/go-errors/errors"
|
||||
"github.com/lightningnetwork/lnd"
|
||||
"github.com/lightningnetwork/lnd/chainreg"
|
||||
"github.com/lightningnetwork/lnd/channeldb"
|
||||
"github.com/lightningnetwork/lnd/funding"
|
||||
"github.com/lightningnetwork/lnd/input"
|
||||
"github.com/lightningnetwork/lnd/labels"
|
||||
@ -48,7 +46,6 @@ import (
|
||||
"github.com/lightningnetwork/lnd/lnwire"
|
||||
"github.com/lightningnetwork/lnd/routing"
|
||||
"github.com/stretchr/testify/require"
|
||||
"google.golang.org/protobuf/proto"
|
||||
)
|
||||
|
||||
const (
|
||||
@ -129,482 +126,6 @@ func rpcPointToWirePoint(t *harnessTest, chanPoint *lnrpc.ChannelPoint) wire.Out
|
||||
}
|
||||
}
|
||||
|
||||
// openChannelStream blocks until an OpenChannel request for a channel funding
|
||||
// by alice succeeds. If it does, a stream client is returned to receive events
|
||||
// about the opening channel.
|
||||
func openChannelStream(ctx context.Context, t *harnessTest,
|
||||
net *lntest.NetworkHarness, alice, bob *lntest.HarnessNode,
|
||||
p lntest.OpenChannelParams) lnrpc.Lightning_OpenChannelClient {
|
||||
|
||||
t.t.Helper()
|
||||
|
||||
// Wait until we are able to fund a channel successfully. This wait
|
||||
// prevents us from erroring out when trying to create a channel while
|
||||
// the node is starting up.
|
||||
var chanOpenUpdate lnrpc.Lightning_OpenChannelClient
|
||||
err := wait.NoError(func() error {
|
||||
var err error
|
||||
chanOpenUpdate, err = net.OpenChannel(ctx, alice, bob, p)
|
||||
return err
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to open channel: %v", err)
|
||||
}
|
||||
|
||||
return chanOpenUpdate
|
||||
}
|
||||
|
||||
// openChannelAndAssert attempts to open a channel with the specified
|
||||
// parameters extended from Alice to Bob. Additionally, two items are asserted
|
||||
// after the channel is considered open: the funding transaction should be
|
||||
// found within a block, and that Alice can report the status of the new
|
||||
// channel.
|
||||
func openChannelAndAssert(ctx context.Context, t *harnessTest,
|
||||
net *lntest.NetworkHarness, alice, bob *lntest.HarnessNode,
|
||||
p lntest.OpenChannelParams) *lnrpc.ChannelPoint {
|
||||
|
||||
t.t.Helper()
|
||||
|
||||
chanOpenUpdate := openChannelStream(ctx, t, net, alice, bob, p)
|
||||
|
||||
// Mine 6 blocks, then wait for Alice's node to notify us that the
|
||||
// channel has been opened. The funding transaction should be found
|
||||
// within the first newly mined block. We mine 6 blocks so that in the
|
||||
// case that the channel is public, it is announced to the network.
|
||||
block := mineBlocks(t, net, 6, 1)[0]
|
||||
|
||||
fundingChanPoint, err := net.WaitForChannelOpen(ctx, chanOpenUpdate)
|
||||
if err != nil {
|
||||
t.Fatalf("error while waiting for channel open: %v", err)
|
||||
}
|
||||
fundingTxID, err := lnrpc.GetChanPointFundingTxid(fundingChanPoint)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to get txid: %v", err)
|
||||
}
|
||||
assertTxInBlock(t, block, fundingTxID)
|
||||
|
||||
// The channel should be listed in the peer information returned by
|
||||
// both peers.
|
||||
chanPoint := wire.OutPoint{
|
||||
Hash: *fundingTxID,
|
||||
Index: fundingChanPoint.OutputIndex,
|
||||
}
|
||||
if err := net.AssertChannelExists(ctx, alice, &chanPoint); err != nil {
|
||||
t.Fatalf("unable to assert channel existence: %v", err)
|
||||
}
|
||||
if err := net.AssertChannelExists(ctx, bob, &chanPoint); err != nil {
|
||||
t.Fatalf("unable to assert channel existence: %v", err)
|
||||
}
|
||||
|
||||
return fundingChanPoint
|
||||
}
|
||||
|
||||
// closeChannelAndAssert attempts to close a channel identified by the passed
|
||||
// channel point owned by the passed Lightning node. A fully blocking channel
|
||||
// closure is attempted, therefore the passed context should be a child derived
|
||||
// via timeout from a base parent. Additionally, once the channel has been
|
||||
// detected as closed, an assertion checks that the transaction is found within
|
||||
// a block. Finally, this assertion verifies that the node always sends out a
|
||||
// disable update when closing the channel if the channel was previously enabled.
|
||||
//
|
||||
// NOTE: This method assumes that the provided funding point is confirmed
|
||||
// on-chain AND that the edge exists in the node's channel graph. If the funding
|
||||
// transactions was reorged out at some point, use closeReorgedChannelAndAssert.
|
||||
func closeChannelAndAssert(ctx context.Context, t *harnessTest,
|
||||
net *lntest.NetworkHarness, node *lntest.HarnessNode,
|
||||
fundingChanPoint *lnrpc.ChannelPoint, force bool) *chainhash.Hash {
|
||||
|
||||
return closeChannelAndAssertType(ctx, t, net, node, fundingChanPoint, false, force)
|
||||
}
|
||||
|
||||
func closeChannelAndAssertType(ctx context.Context, t *harnessTest,
|
||||
net *lntest.NetworkHarness, node *lntest.HarnessNode,
|
||||
fundingChanPoint *lnrpc.ChannelPoint, anchors, force bool) *chainhash.Hash {
|
||||
|
||||
// Fetch the current channel policy. If the channel is currently
|
||||
// enabled, we will register for graph notifications before closing to
|
||||
// assert that the node sends out a disabling update as a result of the
|
||||
// channel being closed.
|
||||
curPolicy := getChannelPolicies(t, node, node.PubKeyStr, fundingChanPoint)[0]
|
||||
expectDisable := !curPolicy.Disabled
|
||||
|
||||
// If the current channel policy is enabled, begin subscribing the graph
|
||||
// updates before initiating the channel closure.
|
||||
var graphSub *graphSubscription
|
||||
if expectDisable {
|
||||
sub := subscribeGraphNotifications(ctx, t, node)
|
||||
graphSub = &sub
|
||||
defer close(graphSub.quit)
|
||||
}
|
||||
|
||||
closeUpdates, _, err := net.CloseChannel(ctx, node, fundingChanPoint, force)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to close channel: %v", err)
|
||||
}
|
||||
|
||||
// If the channel policy was enabled prior to the closure, wait until we
|
||||
// received the disabled update.
|
||||
if expectDisable {
|
||||
curPolicy.Disabled = true
|
||||
waitForChannelUpdate(
|
||||
t, *graphSub,
|
||||
[]expectedChanUpdate{
|
||||
{node.PubKeyStr, curPolicy, fundingChanPoint},
|
||||
},
|
||||
)
|
||||
}
|
||||
|
||||
return assertChannelClosed(
|
||||
ctx, t, net, node, fundingChanPoint, anchors, closeUpdates,
|
||||
)
|
||||
}
|
||||
|
||||
// closeReorgedChannelAndAssert attempts to close a channel identified by the
|
||||
// passed channel point owned by the passed Lightning node. A fully blocking
|
||||
// channel closure is attempted, therefore the passed context should be a child
|
||||
// derived via timeout from a base parent. Additionally, once the channel has
|
||||
// been detected as closed, an assertion checks that the transaction is found
|
||||
// within a block.
|
||||
//
|
||||
// NOTE: This method does not verify that the node sends a disable update for
|
||||
// the closed channel.
|
||||
func closeReorgedChannelAndAssert(ctx context.Context, t *harnessTest,
|
||||
net *lntest.NetworkHarness, node *lntest.HarnessNode,
|
||||
fundingChanPoint *lnrpc.ChannelPoint, force bool) *chainhash.Hash {
|
||||
|
||||
closeUpdates, _, err := net.CloseChannel(ctx, node, fundingChanPoint, force)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to close channel: %v", err)
|
||||
}
|
||||
|
||||
return assertChannelClosed(
|
||||
ctx, t, net, node, fundingChanPoint, false, closeUpdates,
|
||||
)
|
||||
}
|
||||
|
||||
// assertChannelClosed asserts that the channel is properly cleaned up after
|
||||
// initiating a cooperative or local close.
|
||||
func assertChannelClosed(ctx context.Context, t *harnessTest,
|
||||
net *lntest.NetworkHarness, node *lntest.HarnessNode,
|
||||
fundingChanPoint *lnrpc.ChannelPoint, anchors bool,
|
||||
closeUpdates lnrpc.Lightning_CloseChannelClient) *chainhash.Hash {
|
||||
|
||||
txid, err := lnrpc.GetChanPointFundingTxid(fundingChanPoint)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to get txid: %v", err)
|
||||
}
|
||||
chanPointStr := fmt.Sprintf("%v:%v", txid, fundingChanPoint.OutputIndex)
|
||||
|
||||
// If the channel appears in list channels, ensure that its state
|
||||
// contains ChanStatusCoopBroadcasted.
|
||||
ctxt, _ := context.WithTimeout(ctx, defaultTimeout)
|
||||
listChansRequest := &lnrpc.ListChannelsRequest{}
|
||||
listChansResp, err := node.ListChannels(ctxt, listChansRequest)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to query for list channels: %v", err)
|
||||
}
|
||||
for _, channel := range listChansResp.Channels {
|
||||
// Skip other channels.
|
||||
if channel.ChannelPoint != chanPointStr {
|
||||
continue
|
||||
}
|
||||
|
||||
// Assert that the channel is in coop broadcasted.
|
||||
if !strings.Contains(channel.ChanStatusFlags,
|
||||
channeldb.ChanStatusCoopBroadcasted.String()) {
|
||||
t.Fatalf("channel not coop broadcasted, "+
|
||||
"got: %v", channel.ChanStatusFlags)
|
||||
}
|
||||
}
|
||||
|
||||
// At this point, the channel should now be marked as being in the
|
||||
// state of "waiting close".
|
||||
ctxt, _ = context.WithTimeout(ctx, defaultTimeout)
|
||||
pendingChansRequest := &lnrpc.PendingChannelsRequest{}
|
||||
pendingChanResp, err := node.PendingChannels(ctxt, pendingChansRequest)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to query for pending channels: %v", err)
|
||||
}
|
||||
var found bool
|
||||
for _, pendingClose := range pendingChanResp.WaitingCloseChannels {
|
||||
if pendingClose.Channel.ChannelPoint == chanPointStr {
|
||||
found = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if !found {
|
||||
t.Fatalf("channel not marked as waiting close")
|
||||
}
|
||||
|
||||
// We'll now, generate a single block, wait for the final close status
|
||||
// update, then ensure that the closing transaction was included in the
|
||||
// block. If there are anchors, we also expect an anchor sweep.
|
||||
expectedTxes := 1
|
||||
if anchors {
|
||||
expectedTxes = 2
|
||||
}
|
||||
|
||||
block := mineBlocks(t, net, 1, expectedTxes)[0]
|
||||
|
||||
closingTxid, err := net.WaitForChannelClose(ctx, closeUpdates)
|
||||
if err != nil {
|
||||
t.Fatalf("error while waiting for channel close: %v", err)
|
||||
}
|
||||
|
||||
assertTxInBlock(t, block, closingTxid)
|
||||
|
||||
// Finally, the transaction should no longer be in the waiting close
|
||||
// state as we've just mined a block that should include the closing
|
||||
// transaction.
|
||||
err = wait.Predicate(func() bool {
|
||||
pendingChansRequest := &lnrpc.PendingChannelsRequest{}
|
||||
pendingChanResp, err := node.PendingChannels(
|
||||
ctx, pendingChansRequest,
|
||||
)
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
|
||||
for _, pendingClose := range pendingChanResp.WaitingCloseChannels {
|
||||
if pendingClose.Channel.ChannelPoint == chanPointStr {
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
return true
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf("closing transaction not marked as fully closed")
|
||||
}
|
||||
|
||||
return closingTxid
|
||||
}
|
||||
|
||||
// waitForChannelPendingForceClose waits for the node to report that the
|
||||
// channel is pending force close, and that the UTXO nursery is aware of it.
|
||||
func waitForChannelPendingForceClose(ctx context.Context,
|
||||
node *lntest.HarnessNode, fundingChanPoint *lnrpc.ChannelPoint) error {
|
||||
|
||||
txid, err := lnrpc.GetChanPointFundingTxid(fundingChanPoint)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
op := wire.OutPoint{
|
||||
Hash: *txid,
|
||||
Index: fundingChanPoint.OutputIndex,
|
||||
}
|
||||
|
||||
return wait.NoError(func() error {
|
||||
pendingChansRequest := &lnrpc.PendingChannelsRequest{}
|
||||
pendingChanResp, err := node.PendingChannels(
|
||||
ctx, pendingChansRequest,
|
||||
)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to get pending channels: %v",
|
||||
err)
|
||||
}
|
||||
|
||||
forceClose, err := findForceClosedChannel(pendingChanResp, &op)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// We must wait until the UTXO nursery has received the channel
|
||||
// and is aware of its maturity height.
|
||||
if forceClose.MaturityHeight == 0 {
|
||||
return fmt.Errorf("channel had maturity height of 0")
|
||||
}
|
||||
|
||||
return nil
|
||||
}, defaultTimeout)
|
||||
}
|
||||
|
||||
// lnrpcForceCloseChannel is a short type alias for a ridiculously long type
|
||||
// name in the lnrpc package.
|
||||
type lnrpcForceCloseChannel = lnrpc.PendingChannelsResponse_ForceClosedChannel
|
||||
|
||||
// waitForNumChannelPendingForceClose waits for the node to report a certain
|
||||
// number of channels in state pending force close.
|
||||
func waitForNumChannelPendingForceClose(ctx context.Context,
|
||||
node *lntest.HarnessNode, expectedNum int,
|
||||
perChanCheck func(channel *lnrpcForceCloseChannel) error) error {
|
||||
|
||||
return wait.NoError(func() error {
|
||||
resp, err := node.PendingChannels(
|
||||
ctx, &lnrpc.PendingChannelsRequest{},
|
||||
)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to get pending channels: %v",
|
||||
err)
|
||||
}
|
||||
|
||||
forceCloseChans := resp.PendingForceClosingChannels
|
||||
if len(forceCloseChans) != expectedNum {
|
||||
return fmt.Errorf("%v should have %d pending "+
|
||||
"force close channels but has %d",
|
||||
node.Cfg.Name, expectedNum,
|
||||
len(forceCloseChans))
|
||||
}
|
||||
|
||||
if perChanCheck != nil {
|
||||
for _, forceCloseChan := range forceCloseChans {
|
||||
err := perChanCheck(forceCloseChan)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}, defaultTimeout)
|
||||
}
|
||||
|
||||
// cleanupForceClose mines a force close commitment found in the mempool and
|
||||
// the following sweep transaction from the force closing node.
|
||||
func cleanupForceClose(t *harnessTest, net *lntest.NetworkHarness,
|
||||
node *lntest.HarnessNode, chanPoint *lnrpc.ChannelPoint) {
|
||||
ctxb := context.Background()
|
||||
|
||||
// Wait for the channel to be marked pending force close.
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
err := waitForChannelPendingForceClose(ctxt, node, chanPoint)
|
||||
if err != nil {
|
||||
t.Fatalf("channel not pending force close: %v", err)
|
||||
}
|
||||
|
||||
// Mine enough blocks for the node to sweep its funds from the force
|
||||
// closed channel.
|
||||
//
|
||||
// The commit sweep resolver is able to broadcast the sweep tx up to
|
||||
// one block before the CSV elapses, so wait until defaulCSV-1.
|
||||
_, err = net.Miner.Client.Generate(defaultCSV - 1)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to generate blocks: %v", err)
|
||||
}
|
||||
|
||||
// The node should now sweep the funds, clean up by mining the sweeping
|
||||
// tx.
|
||||
mineBlocks(t, net, 1, 1)
|
||||
}
|
||||
|
||||
// numOpenChannelsPending sends an RPC request to a node to get a count of the
|
||||
// node's channels that are currently in a pending state (with a broadcast, but
|
||||
// not confirmed funding transaction).
|
||||
func numOpenChannelsPending(ctxt context.Context, node *lntest.HarnessNode) (int, error) {
|
||||
pendingChansRequest := &lnrpc.PendingChannelsRequest{}
|
||||
resp, err := node.PendingChannels(ctxt, pendingChansRequest)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return len(resp.PendingOpenChannels), nil
|
||||
}
|
||||
|
||||
// assertNumOpenChannelsPending asserts that a pair of nodes have the expected
|
||||
// number of pending channels between them.
|
||||
func assertNumOpenChannelsPending(ctxt context.Context, t *harnessTest,
|
||||
alice, bob *lntest.HarnessNode, expected int) {
|
||||
|
||||
err := wait.NoError(func() error {
|
||||
aliceNumChans, err := numOpenChannelsPending(ctxt, alice)
|
||||
if err != nil {
|
||||
return fmt.Errorf("error fetching alice's node (%v) "+
|
||||
"pending channels %v", alice.NodeID, err)
|
||||
}
|
||||
bobNumChans, err := numOpenChannelsPending(ctxt, bob)
|
||||
if err != nil {
|
||||
return fmt.Errorf("error fetching bob's node (%v) "+
|
||||
"pending channels %v", bob.NodeID, err)
|
||||
}
|
||||
|
||||
aliceStateCorrect := aliceNumChans == expected
|
||||
if !aliceStateCorrect {
|
||||
return fmt.Errorf("number of pending channels for "+
|
||||
"alice incorrect. expected %v, got %v",
|
||||
expected, aliceNumChans)
|
||||
}
|
||||
|
||||
bobStateCorrect := bobNumChans == expected
|
||||
if !bobStateCorrect {
|
||||
return fmt.Errorf("number of pending channels for bob "+
|
||||
"incorrect. expected %v, got %v", expected,
|
||||
bobNumChans)
|
||||
}
|
||||
|
||||
return nil
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf(err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
// assertNumConnections asserts number current connections between two peers.
|
||||
func assertNumConnections(t *harnessTest, alice, bob *lntest.HarnessNode,
|
||||
expected int) {
|
||||
ctxb := context.Background()
|
||||
|
||||
const nPolls = 10
|
||||
|
||||
tick := time.NewTicker(300 * time.Millisecond)
|
||||
defer tick.Stop()
|
||||
|
||||
for i := nPolls - 1; i >= 0; i-- {
|
||||
select {
|
||||
case <-tick.C:
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
aNumPeers, err := alice.ListPeers(ctxt, &lnrpc.ListPeersRequest{})
|
||||
if err != nil {
|
||||
t.Fatalf("unable to fetch alice's node (%v) list peers %v",
|
||||
alice.NodeID, err)
|
||||
}
|
||||
|
||||
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
|
||||
bNumPeers, err := bob.ListPeers(ctxt, &lnrpc.ListPeersRequest{})
|
||||
if err != nil {
|
||||
t.Fatalf("unable to fetch bob's node (%v) list peers %v",
|
||||
bob.NodeID, err)
|
||||
}
|
||||
if len(aNumPeers.Peers) != expected {
|
||||
// Continue polling if this is not the final
|
||||
// loop.
|
||||
if i > 0 {
|
||||
continue
|
||||
}
|
||||
t.Fatalf("number of peers connected to alice is incorrect: "+
|
||||
"expected %v, got %v", expected, len(aNumPeers.Peers))
|
||||
}
|
||||
if len(bNumPeers.Peers) != expected {
|
||||
// Continue polling if this is not the final
|
||||
// loop.
|
||||
if i > 0 {
|
||||
continue
|
||||
}
|
||||
t.Fatalf("number of peers connected to bob is incorrect: "+
|
||||
"expected %v, got %v", expected, len(bNumPeers.Peers))
|
||||
}
|
||||
|
||||
// Alice and Bob both have the required number of
|
||||
// peers, stop polling and return to caller.
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// shutdownAndAssert shuts down the given node and asserts that no errors
|
||||
// occur.
|
||||
func shutdownAndAssert(net *lntest.NetworkHarness, t *harnessTest,
|
||||
node *lntest.HarnessNode) {
|
||||
|
||||
// The process may not be in a state to always shutdown immediately, so
|
||||
// we'll retry up to a hard limit to ensure we eventually shutdown.
|
||||
err := wait.NoError(func() error {
|
||||
return net.ShutdownNode(node)
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to shutdown %v: %v", node.Name(), err)
|
||||
}
|
||||
}
|
||||
|
||||
// completePaymentRequests sends payments from a lightning node to complete all
|
||||
// payment requests. If the awaitResponse parameter is true, this function
|
||||
// does not return until all payments successfully complete without errors.
|
||||
@ -1215,30 +736,6 @@ func channelCommitType(node *lntest.HarnessNode,
|
||||
return 0, fmt.Errorf("channel point %v not found", chanPoint)
|
||||
}
|
||||
|
||||
// assertChannelBalanceResp makes a ChannelBalance request and checks the
|
||||
// returned response matches the expected.
|
||||
func assertChannelBalanceResp(t *harnessTest,
|
||||
node *lntest.HarnessNode,
|
||||
expected *lnrpc.ChannelBalanceResponse) { // nolint:interfacer
|
||||
|
||||
resp := getChannelBalance(t, node)
|
||||
require.True(t.t, proto.Equal(expected, resp), "balance is incorrect")
|
||||
}
|
||||
|
||||
// getChannelBalance gets the channel balance.
|
||||
func getChannelBalance(t *harnessTest,
|
||||
node *lntest.HarnessNode) *lnrpc.ChannelBalanceResponse {
|
||||
|
||||
t.t.Helper()
|
||||
|
||||
ctxt, _ := context.WithTimeout(context.Background(), defaultTimeout)
|
||||
req := &lnrpc.ChannelBalanceRequest{}
|
||||
resp, err := node.ChannelBalance(ctxt, req)
|
||||
|
||||
require.NoError(t.t, err, "unable to get node's balance")
|
||||
return resp
|
||||
}
|
||||
|
||||
// testPaymentFollowingChannelOpen tests that the channel transition from
|
||||
// 'pending' to 'open' state does not cause any inconsistencies within other
|
||||
// subsystems trying to update the channel state in the db. We follow this
|
||||
@ -1331,26 +828,6 @@ func testPaymentFollowingChannelOpen(net *lntest.NetworkHarness, t *harnessTest)
|
||||
closeChannelAndAssert(ctxt, t, net, net.Alice, chanPoint, false)
|
||||
}
|
||||
|
||||
// txStr returns the string representation of the channel's funding transaction.
|
||||
func txStr(chanPoint *lnrpc.ChannelPoint) string {
|
||||
fundingTxID, err := lnrpc.GetChanPointFundingTxid(chanPoint)
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
cp := wire.OutPoint{
|
||||
Hash: *fundingTxID,
|
||||
Index: chanPoint.OutputIndex,
|
||||
}
|
||||
return cp.String()
|
||||
}
|
||||
|
||||
// expectedChanUpdate houses params we expect a ChannelUpdate to advertise.
|
||||
type expectedChanUpdate struct {
|
||||
advertisingNode string
|
||||
expectedPolicy *lnrpc.RoutingPolicy
|
||||
chanPoint *lnrpc.ChannelPoint
|
||||
}
|
||||
|
||||
// calculateMaxHtlc re-implements the RequiredRemoteChannelReserve of the
|
||||
// funding manager's config, which corresponds to the maximum MaxHTLC value we
|
||||
// allow users to set when updating a channel policy.
|
||||
@ -1360,202 +837,6 @@ func calculateMaxHtlc(chanCap btcutil.Amount) uint64 {
|
||||
return uint64(max)
|
||||
}
|
||||
|
||||
// waitForChannelUpdate waits for a node to receive the expected channel
|
||||
// updates.
|
||||
func waitForChannelUpdate(t *harnessTest, subscription graphSubscription,
|
||||
expUpdates []expectedChanUpdate) {
|
||||
|
||||
// Create an array indicating which expected channel updates we have
|
||||
// received.
|
||||
found := make([]bool, len(expUpdates))
|
||||
out:
|
||||
for {
|
||||
select {
|
||||
case graphUpdate := <-subscription.updateChan:
|
||||
for _, update := range graphUpdate.ChannelUpdates {
|
||||
if len(expUpdates) == 0 {
|
||||
t.Fatalf("received unexpected channel "+
|
||||
"update from %v for channel %v",
|
||||
update.AdvertisingNode,
|
||||
update.ChanId)
|
||||
}
|
||||
|
||||
// For each expected update, check if it matches
|
||||
// the update we just received.
|
||||
for i, exp := range expUpdates {
|
||||
fundingTxStr := txStr(update.ChanPoint)
|
||||
if fundingTxStr != txStr(exp.chanPoint) {
|
||||
continue
|
||||
}
|
||||
|
||||
if update.AdvertisingNode !=
|
||||
exp.advertisingNode {
|
||||
continue
|
||||
}
|
||||
|
||||
err := checkChannelPolicy(
|
||||
update.RoutingPolicy,
|
||||
exp.expectedPolicy,
|
||||
)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
|
||||
// We got a policy update that matched
|
||||
// the values and channel point of what
|
||||
// we expected, mark it as found.
|
||||
found[i] = true
|
||||
|
||||
// If we have no more channel updates
|
||||
// we are waiting for, break out of the
|
||||
// loop.
|
||||
rem := 0
|
||||
for _, f := range found {
|
||||
if !f {
|
||||
rem++
|
||||
}
|
||||
}
|
||||
|
||||
if rem == 0 {
|
||||
break out
|
||||
}
|
||||
|
||||
// Since we found a match among the
|
||||
// expected updates, break out of the
|
||||
// inner loop.
|
||||
break
|
||||
}
|
||||
}
|
||||
case err := <-subscription.errChan:
|
||||
t.Fatalf("unable to recv graph update: %v", err)
|
||||
case <-time.After(defaultTimeout):
|
||||
if len(expUpdates) == 0 {
|
||||
return
|
||||
}
|
||||
t.Fatalf("did not receive channel update")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// assertNoChannelUpdates ensures that no ChannelUpdates are sent via the
|
||||
// graphSubscription. This method will block for the provided duration before
|
||||
// returning to the caller if successful.
|
||||
func assertNoChannelUpdates(t *harnessTest, subscription graphSubscription,
|
||||
duration time.Duration) {
|
||||
|
||||
timeout := time.After(duration)
|
||||
for {
|
||||
select {
|
||||
case graphUpdate := <-subscription.updateChan:
|
||||
if len(graphUpdate.ChannelUpdates) > 0 {
|
||||
t.Fatalf("received %d channel updates when "+
|
||||
"none were expected",
|
||||
len(graphUpdate.ChannelUpdates))
|
||||
}
|
||||
|
||||
case err := <-subscription.errChan:
|
||||
t.Fatalf("graph subscription failure: %v", err)
|
||||
|
||||
case <-timeout:
|
||||
// No updates received, success.
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// getChannelPolicies queries the channel graph and retrieves the current edge
|
||||
// policies for the provided channel points.
|
||||
func getChannelPolicies(t *harnessTest, node *lntest.HarnessNode,
|
||||
advertisingNode string,
|
||||
chanPoints ...*lnrpc.ChannelPoint) []*lnrpc.RoutingPolicy {
|
||||
|
||||
ctxb := context.Background()
|
||||
|
||||
descReq := &lnrpc.ChannelGraphRequest{
|
||||
IncludeUnannounced: true,
|
||||
}
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
chanGraph, err := node.DescribeGraph(ctxt, descReq)
|
||||
require.NoError(t.t, err, "unable to query for alice's graph")
|
||||
|
||||
var policies []*lnrpc.RoutingPolicy
|
||||
err = wait.NoError(func() error {
|
||||
out:
|
||||
for _, chanPoint := range chanPoints {
|
||||
for _, e := range chanGraph.Edges {
|
||||
if e.ChanPoint != txStr(chanPoint) {
|
||||
continue
|
||||
}
|
||||
|
||||
if e.Node1Pub == advertisingNode {
|
||||
policies = append(policies,
|
||||
e.Node1Policy)
|
||||
} else {
|
||||
policies = append(policies,
|
||||
e.Node2Policy)
|
||||
}
|
||||
|
||||
continue out
|
||||
}
|
||||
|
||||
// If we've iterated over all the known edges and we weren't
|
||||
// able to find this specific one, then we'll fail.
|
||||
return fmt.Errorf("did not find edge %v", txStr(chanPoint))
|
||||
}
|
||||
|
||||
return nil
|
||||
}, defaultTimeout)
|
||||
require.NoError(t.t, err)
|
||||
|
||||
return policies
|
||||
}
|
||||
|
||||
// assertChannelPolicy asserts that the passed node's known channel policy for
|
||||
// the passed chanPoint is consistent with the expected policy values.
|
||||
func assertChannelPolicy(t *harnessTest, node *lntest.HarnessNode,
|
||||
advertisingNode string, expectedPolicy *lnrpc.RoutingPolicy,
|
||||
chanPoints ...*lnrpc.ChannelPoint) {
|
||||
|
||||
policies := getChannelPolicies(t, node, advertisingNode, chanPoints...)
|
||||
for _, policy := range policies {
|
||||
err := checkChannelPolicy(policy, expectedPolicy)
|
||||
if err != nil {
|
||||
t.Fatalf(err.Error())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// checkChannelPolicy checks that the policy matches the expected one.
|
||||
func checkChannelPolicy(policy, expectedPolicy *lnrpc.RoutingPolicy) error {
|
||||
if policy.FeeBaseMsat != expectedPolicy.FeeBaseMsat {
|
||||
return fmt.Errorf("expected base fee %v, got %v",
|
||||
expectedPolicy.FeeBaseMsat, policy.FeeBaseMsat)
|
||||
}
|
||||
if policy.FeeRateMilliMsat != expectedPolicy.FeeRateMilliMsat {
|
||||
return fmt.Errorf("expected fee rate %v, got %v",
|
||||
expectedPolicy.FeeRateMilliMsat,
|
||||
policy.FeeRateMilliMsat)
|
||||
}
|
||||
if policy.TimeLockDelta != expectedPolicy.TimeLockDelta {
|
||||
return fmt.Errorf("expected time lock delta %v, got %v",
|
||||
expectedPolicy.TimeLockDelta,
|
||||
policy.TimeLockDelta)
|
||||
}
|
||||
if policy.MinHtlc != expectedPolicy.MinHtlc {
|
||||
return fmt.Errorf("expected min htlc %v, got %v",
|
||||
expectedPolicy.MinHtlc, policy.MinHtlc)
|
||||
}
|
||||
if policy.MaxHtlcMsat != expectedPolicy.MaxHtlcMsat {
|
||||
return fmt.Errorf("expected max htlc %v, got %v",
|
||||
expectedPolicy.MaxHtlcMsat, policy.MaxHtlcMsat)
|
||||
}
|
||||
if policy.Disabled != expectedPolicy.Disabled {
|
||||
return errors.New("edge should be disabled but isn't")
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// testUpdateChannelPolicy tests that policy updates made to a channel
|
||||
// gets propagated to other nodes in the network.
|
||||
func testUpdateChannelPolicy(net *lntest.NetworkHarness, t *harnessTest) {
|
||||
@ -2088,41 +1369,6 @@ func waitForNodeBlockHeight(ctx context.Context, node *lntest.HarnessNode,
|
||||
return nil
|
||||
}
|
||||
|
||||
// assertMinerBlockHeightDelta ensures that tempMiner is 'delta' blocks ahead
|
||||
// of miner.
|
||||
func assertMinerBlockHeightDelta(t *harnessTest,
|
||||
miner, tempMiner *rpctest.Harness, delta int32) {
|
||||
|
||||
// Ensure the chain lengths are what we expect.
|
||||
var predErr error
|
||||
err := wait.Predicate(func() bool {
|
||||
_, tempMinerHeight, err := tempMiner.Client.GetBestBlock()
|
||||
if err != nil {
|
||||
predErr = fmt.Errorf("unable to get current "+
|
||||
"blockheight %v", err)
|
||||
return false
|
||||
}
|
||||
|
||||
_, minerHeight, err := miner.Client.GetBestBlock()
|
||||
if err != nil {
|
||||
predErr = fmt.Errorf("unable to get current "+
|
||||
"blockheight %v", err)
|
||||
return false
|
||||
}
|
||||
|
||||
if tempMinerHeight != minerHeight+delta {
|
||||
predErr = fmt.Errorf("expected new miner(%d) to be %d "+
|
||||
"blocks ahead of original miner(%d)",
|
||||
tempMinerHeight, delta, minerHeight)
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf(predErr.Error())
|
||||
}
|
||||
}
|
||||
|
||||
// testOpenChannelAfterReorg tests that in the case where we have an open
|
||||
// channel where the funding tx gets reorged out, the channel will no
|
||||
// longer be present in the node's routing table.
|
||||
@ -2963,123 +2209,6 @@ func testChannelUnsettledBalance(net *lntest.NetworkHarness, t *harnessTest) {
|
||||
cleanupForceClose(t, net, net.Alice, chanPointAlice)
|
||||
}
|
||||
|
||||
// findForceClosedChannel searches a pending channel response for a particular
|
||||
// channel, returning the force closed channel upon success.
|
||||
func findForceClosedChannel(pendingChanResp *lnrpc.PendingChannelsResponse,
|
||||
op *wire.OutPoint) (*lnrpc.PendingChannelsResponse_ForceClosedChannel, error) {
|
||||
|
||||
for _, forceClose := range pendingChanResp.PendingForceClosingChannels {
|
||||
if forceClose.Channel.ChannelPoint == op.String() {
|
||||
return forceClose, nil
|
||||
}
|
||||
}
|
||||
|
||||
return nil, errors.New("channel not marked as force closed")
|
||||
}
|
||||
|
||||
// findWaitingCloseChannel searches a pending channel response for a particular
|
||||
// channel, returning the waiting close channel upon success.
|
||||
func findWaitingCloseChannel(pendingChanResp *lnrpc.PendingChannelsResponse,
|
||||
op *wire.OutPoint) (*lnrpc.PendingChannelsResponse_WaitingCloseChannel, error) {
|
||||
|
||||
for _, waitingClose := range pendingChanResp.WaitingCloseChannels {
|
||||
if waitingClose.Channel.ChannelPoint == op.String() {
|
||||
return waitingClose, nil
|
||||
}
|
||||
}
|
||||
|
||||
return nil, errors.New("channel not marked as waiting close")
|
||||
}
|
||||
|
||||
func checkCommitmentMaturity(
|
||||
forceClose *lnrpc.PendingChannelsResponse_ForceClosedChannel,
|
||||
maturityHeight uint32, blocksTilMaturity int32) error {
|
||||
|
||||
if forceClose.MaturityHeight != maturityHeight {
|
||||
return fmt.Errorf("expected commitment maturity height to be "+
|
||||
"%d, found %d instead", maturityHeight,
|
||||
forceClose.MaturityHeight)
|
||||
}
|
||||
if forceClose.BlocksTilMaturity != blocksTilMaturity {
|
||||
return fmt.Errorf("expected commitment blocks til maturity to "+
|
||||
"be %d, found %d instead", blocksTilMaturity,
|
||||
forceClose.BlocksTilMaturity)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// checkForceClosedChannelNumHtlcs verifies that a force closed channel has the
|
||||
// proper number of htlcs.
|
||||
func checkPendingChannelNumHtlcs(
|
||||
forceClose *lnrpc.PendingChannelsResponse_ForceClosedChannel,
|
||||
expectedNumHtlcs int) error {
|
||||
|
||||
if len(forceClose.PendingHtlcs) != expectedNumHtlcs {
|
||||
return fmt.Errorf("expected force closed channel to have %d "+
|
||||
"pending htlcs, found %d instead", expectedNumHtlcs,
|
||||
len(forceClose.PendingHtlcs))
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// checkNumForceClosedChannels checks that a pending channel response has the
|
||||
// expected number of force closed channels.
|
||||
func checkNumForceClosedChannels(pendingChanResp *lnrpc.PendingChannelsResponse,
|
||||
expectedNumChans int) error {
|
||||
|
||||
if len(pendingChanResp.PendingForceClosingChannels) != expectedNumChans {
|
||||
return fmt.Errorf("expected to find %d force closed channels, "+
|
||||
"got %d", expectedNumChans,
|
||||
len(pendingChanResp.PendingForceClosingChannels))
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// checkNumWaitingCloseChannels checks that a pending channel response has the
|
||||
// expected number of channels waiting for closing tx to confirm.
|
||||
func checkNumWaitingCloseChannels(pendingChanResp *lnrpc.PendingChannelsResponse,
|
||||
expectedNumChans int) error {
|
||||
|
||||
if len(pendingChanResp.WaitingCloseChannels) != expectedNumChans {
|
||||
return fmt.Errorf("expected to find %d channels waiting "+
|
||||
"closure, got %d", expectedNumChans,
|
||||
len(pendingChanResp.WaitingCloseChannels))
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// checkPendingHtlcStageAndMaturity uniformly tests all pending htlc's belonging
|
||||
// to a force closed channel, testing for the expected stage number, blocks till
|
||||
// maturity, and the maturity height.
|
||||
func checkPendingHtlcStageAndMaturity(
|
||||
forceClose *lnrpc.PendingChannelsResponse_ForceClosedChannel,
|
||||
stage, maturityHeight uint32, blocksTillMaturity int32) error {
|
||||
|
||||
for _, pendingHtlc := range forceClose.PendingHtlcs {
|
||||
if pendingHtlc.Stage != stage {
|
||||
return fmt.Errorf("expected pending htlc to be stage "+
|
||||
"%d, found %d", stage, pendingHtlc.Stage)
|
||||
}
|
||||
if pendingHtlc.MaturityHeight != maturityHeight {
|
||||
return fmt.Errorf("expected pending htlc maturity "+
|
||||
"height to be %d, instead has %d",
|
||||
maturityHeight, pendingHtlc.MaturityHeight)
|
||||
}
|
||||
if pendingHtlc.BlocksTilMaturity != blocksTillMaturity {
|
||||
return fmt.Errorf("expected pending htlc blocks til "+
|
||||
"maturity to be %d, instead has %d",
|
||||
blocksTillMaturity,
|
||||
pendingHtlc.BlocksTilMaturity)
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// padCLTV is a small helper function that pads a cltv value with a block
|
||||
// padding.
|
||||
func padCLTV(cltv uint32) uint32 {
|
||||
@ -4253,175 +3382,6 @@ func findCommitAndAnchor(t *harnessTest, net *lntest.NetworkHarness,
|
||||
return commitSweep, anchorSweep
|
||||
}
|
||||
|
||||
// assertReports checks that the count of resolutions we have present per
|
||||
// type matches a set of expected resolutions.
|
||||
func assertReports(ctxb context.Context, t *harnessTest,
|
||||
node *lntest.HarnessNode, channelPoint wire.OutPoint,
|
||||
expected map[string]*lnrpc.Resolution) {
|
||||
|
||||
// Get our node's closed channels.
|
||||
ctxt, cancel := context.WithTimeout(ctxb, defaultTimeout)
|
||||
defer cancel()
|
||||
|
||||
closed, err := node.ClosedChannels(
|
||||
ctxt, &lnrpc.ClosedChannelsRequest{},
|
||||
)
|
||||
require.NoError(t.t, err)
|
||||
|
||||
var resolutions []*lnrpc.Resolution
|
||||
for _, close := range closed.Channels {
|
||||
if close.ChannelPoint == channelPoint.String() {
|
||||
resolutions = close.Resolutions
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
require.NotNil(t.t, resolutions)
|
||||
require.Equal(t.t, len(expected), len(resolutions))
|
||||
|
||||
for _, res := range resolutions {
|
||||
outPointStr := fmt.Sprintf("%v:%v", res.Outpoint.TxidStr,
|
||||
res.Outpoint.OutputIndex)
|
||||
|
||||
expected, ok := expected[outPointStr]
|
||||
require.True(t.t, ok)
|
||||
require.Equal(t.t, expected, res)
|
||||
}
|
||||
}
|
||||
|
||||
// assertSweepFound looks up a sweep in a nodes list of broadcast sweeps.
|
||||
func assertSweepFound(ctx context.Context, t *testing.T, node *lntest.HarnessNode,
|
||||
sweep string, verbose bool) {
|
||||
|
||||
// List all sweeps that alice's node had broadcast.
|
||||
ctx, _ = context.WithTimeout(ctx, defaultTimeout)
|
||||
sweepResp, err := node.WalletKitClient.ListSweeps(
|
||||
ctx, &walletrpc.ListSweepsRequest{
|
||||
Verbose: verbose,
|
||||
},
|
||||
)
|
||||
require.NoError(t, err)
|
||||
|
||||
var found bool
|
||||
if verbose {
|
||||
found = findSweepInDetails(t, sweep, sweepResp)
|
||||
} else {
|
||||
found = findSweepInTxids(t, sweep, sweepResp)
|
||||
}
|
||||
|
||||
require.True(t, found, "sweep: %v not found", sweep)
|
||||
}
|
||||
|
||||
func findSweepInTxids(t *testing.T, sweepTxid string,
|
||||
sweepResp *walletrpc.ListSweepsResponse) bool {
|
||||
|
||||
sweepTxIDs := sweepResp.GetTransactionIds()
|
||||
require.NotNil(t, sweepTxIDs, "expected transaction ids")
|
||||
require.Nil(t, sweepResp.GetTransactionDetails())
|
||||
|
||||
// Check that the sweep tx we have just produced is present.
|
||||
for _, tx := range sweepTxIDs.TransactionIds {
|
||||
if tx == sweepTxid {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
func findSweepInDetails(t *testing.T, sweepTxid string,
|
||||
sweepResp *walletrpc.ListSweepsResponse) bool {
|
||||
|
||||
sweepDetails := sweepResp.GetTransactionDetails()
|
||||
require.NotNil(t, sweepDetails, "expected transaction details")
|
||||
require.Nil(t, sweepResp.GetTransactionIds())
|
||||
|
||||
for _, tx := range sweepDetails.Transactions {
|
||||
if tx.TxHash == sweepTxid {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
// assertAmountSent generates a closure which queries listchannels for sndr and
|
||||
// rcvr, and asserts that sndr sent amt satoshis, and that rcvr received amt
|
||||
// satoshis.
|
||||
//
|
||||
// NOTE: This method assumes that each node only has one channel, and it is the
|
||||
// channel used to send the payment.
|
||||
func assertAmountSent(amt btcutil.Amount, sndr, rcvr *lntest.HarnessNode) func() error {
|
||||
return func() error {
|
||||
// Both channels should also have properly accounted from the
|
||||
// amount that has been sent/received over the channel.
|
||||
listReq := &lnrpc.ListChannelsRequest{}
|
||||
ctxb := context.Background()
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
sndrListChannels, err := sndr.ListChannels(ctxt, listReq)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to query for %s's channel "+
|
||||
"list: %v", sndr.Name(), err)
|
||||
}
|
||||
sndrSatoshisSent := sndrListChannels.Channels[0].TotalSatoshisSent
|
||||
if sndrSatoshisSent != int64(amt) {
|
||||
return fmt.Errorf("%s's satoshis sent is incorrect "+
|
||||
"got %v, expected %v", sndr.Name(),
|
||||
sndrSatoshisSent, amt)
|
||||
}
|
||||
|
||||
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
|
||||
rcvrListChannels, err := rcvr.ListChannels(ctxt, listReq)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to query for %s's channel "+
|
||||
"list: %v", rcvr.Name(), err)
|
||||
}
|
||||
rcvrSatoshisReceived := rcvrListChannels.Channels[0].TotalSatoshisReceived
|
||||
if rcvrSatoshisReceived != int64(amt) {
|
||||
return fmt.Errorf("%s's satoshis received is "+
|
||||
"incorrect got %v, expected %v", rcvr.Name(),
|
||||
rcvrSatoshisReceived, amt)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
// assertLastHTLCError checks that the last sent HTLC of the last payment sent
|
||||
// by the given node failed with the expected failure code.
|
||||
func assertLastHTLCError(t *harnessTest, node *lntest.HarnessNode,
|
||||
code lnrpc.Failure_FailureCode) {
|
||||
|
||||
req := &lnrpc.ListPaymentsRequest{
|
||||
IncludeIncomplete: true,
|
||||
}
|
||||
ctxt, _ := context.WithTimeout(context.Background(), defaultTimeout)
|
||||
paymentsResp, err := node.ListPayments(ctxt, req)
|
||||
if err != nil {
|
||||
t.Fatalf("error when obtaining payments: %v", err)
|
||||
}
|
||||
|
||||
payments := paymentsResp.Payments
|
||||
if len(payments) == 0 {
|
||||
t.Fatalf("no payments found")
|
||||
}
|
||||
|
||||
payment := payments[len(payments)-1]
|
||||
htlcs := payment.Htlcs
|
||||
if len(htlcs) == 0 {
|
||||
t.Fatalf("no htlcs")
|
||||
}
|
||||
|
||||
htlc := htlcs[len(htlcs)-1]
|
||||
if htlc.Failure == nil {
|
||||
t.Fatalf("expected failure")
|
||||
}
|
||||
|
||||
if htlc.Failure.Code != code {
|
||||
t.Fatalf("expected failure %v, got %v", code, htlc.Failure.Code)
|
||||
}
|
||||
}
|
||||
|
||||
// testSphinxReplayPersistence verifies that replayed onion packets are rejected
|
||||
// by a remote peer after a restart. We use a combination of unsafe
|
||||
// configuration arguments to force Carol to replay the same sphinx packet after
|
||||
@ -4603,48 +3563,6 @@ func testSphinxReplayPersistence(net *lntest.NetworkHarness, t *harnessTest) {
|
||||
cleanupForceClose(t, net, carol, chanPoint)
|
||||
}
|
||||
|
||||
func assertChannelConstraintsEqual(
|
||||
t *harnessTest, want, got *lnrpc.ChannelConstraints) {
|
||||
|
||||
t.t.Helper()
|
||||
|
||||
if want.CsvDelay != got.CsvDelay {
|
||||
t.Fatalf("CsvDelay mismatched, want: %v, got: %v",
|
||||
want.CsvDelay, got.CsvDelay,
|
||||
)
|
||||
}
|
||||
|
||||
if want.ChanReserveSat != got.ChanReserveSat {
|
||||
t.Fatalf("ChanReserveSat mismatched, want: %v, got: %v",
|
||||
want.ChanReserveSat, got.ChanReserveSat,
|
||||
)
|
||||
}
|
||||
|
||||
if want.DustLimitSat != got.DustLimitSat {
|
||||
t.Fatalf("DustLimitSat mismatched, want: %v, got: %v",
|
||||
want.DustLimitSat, got.DustLimitSat,
|
||||
)
|
||||
}
|
||||
|
||||
if want.MaxPendingAmtMsat != got.MaxPendingAmtMsat {
|
||||
t.Fatalf("MaxPendingAmtMsat mismatched, want: %v, got: %v",
|
||||
want.MaxPendingAmtMsat, got.MaxPendingAmtMsat,
|
||||
)
|
||||
}
|
||||
|
||||
if want.MinHtlcMsat != got.MinHtlcMsat {
|
||||
t.Fatalf("MinHtlcMsat mismatched, want: %v, got: %v",
|
||||
want.MinHtlcMsat, got.MinHtlcMsat,
|
||||
)
|
||||
}
|
||||
|
||||
if want.MaxAcceptedHtlcs != got.MaxAcceptedHtlcs {
|
||||
t.Fatalf("MaxAcceptedHtlcs mismatched, want: %v, got: %v",
|
||||
want.MaxAcceptedHtlcs, got.MaxAcceptedHtlcs,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
// testListChannels checks that the response from ListChannels is correct. It
|
||||
// tests the values in all ChannelConstraints are returned as expected. Once
|
||||
// ListChannels becomes mature, a test against all fields in ListChannels should
|
||||
@ -5212,71 +4130,6 @@ func testListPayments(net *lntest.NetworkHarness, t *harnessTest) {
|
||||
closeChannelAndAssert(ctxt, t, net, net.Alice, chanPoint, false)
|
||||
}
|
||||
|
||||
// assertAmountPaid checks that the ListChannels command of the provided
|
||||
// node list the total amount sent and received as expected for the
|
||||
// provided channel.
|
||||
func assertAmountPaid(t *harnessTest, channelName string,
|
||||
node *lntest.HarnessNode, chanPoint wire.OutPoint, amountSent,
|
||||
amountReceived int64) {
|
||||
ctxb := context.Background()
|
||||
|
||||
checkAmountPaid := func() error {
|
||||
listReq := &lnrpc.ListChannelsRequest{}
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
resp, err := node.ListChannels(ctxt, listReq)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to for node's "+
|
||||
"channels: %v", err)
|
||||
}
|
||||
for _, channel := range resp.Channels {
|
||||
if channel.ChannelPoint != chanPoint.String() {
|
||||
continue
|
||||
}
|
||||
|
||||
if channel.TotalSatoshisSent != amountSent {
|
||||
return fmt.Errorf("%v: incorrect amount"+
|
||||
" sent: %v != %v", channelName,
|
||||
channel.TotalSatoshisSent,
|
||||
amountSent)
|
||||
}
|
||||
if channel.TotalSatoshisReceived !=
|
||||
amountReceived {
|
||||
return fmt.Errorf("%v: incorrect amount"+
|
||||
" received: %v != %v",
|
||||
channelName,
|
||||
channel.TotalSatoshisReceived,
|
||||
amountReceived)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
return fmt.Errorf("channel not found")
|
||||
}
|
||||
|
||||
// As far as HTLC inclusion in commitment transaction might be
|
||||
// postponed we will try to check the balance couple of times,
|
||||
// and then if after some period of time we receive wrong
|
||||
// balance return the error.
|
||||
// TODO(roasbeef): remove sleep after invoice notification hooks
|
||||
// are in place
|
||||
var timeover uint32
|
||||
go func() {
|
||||
<-time.After(defaultTimeout)
|
||||
atomic.StoreUint32(&timeover, 1)
|
||||
}()
|
||||
|
||||
for {
|
||||
isTimeover := atomic.LoadUint32(&timeover) == 1
|
||||
if err := checkAmountPaid(); err != nil {
|
||||
if isTimeover {
|
||||
t.Fatalf("Check amount Paid failed: %v", err)
|
||||
}
|
||||
} else {
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// updateChannelPolicy updates the channel policy of node to the
|
||||
// given fees and timelock delta. This function blocks until
|
||||
// listenerNode has received the policy update.
|
||||
@ -5731,51 +4584,6 @@ func subscribeChannelNotifications(ctxb context.Context, t *harnessTest,
|
||||
}
|
||||
}
|
||||
|
||||
// verifyCloseUpdate is used to verify that a closed channel update is of the
|
||||
// expected type.
|
||||
func verifyCloseUpdate(chanUpdate *lnrpc.ChannelEventUpdate,
|
||||
closeType lnrpc.ChannelCloseSummary_ClosureType,
|
||||
closeInitiator lnrpc.Initiator) error {
|
||||
|
||||
// We should receive one inactive and one closed notification
|
||||
// for each channel.
|
||||
switch update := chanUpdate.Channel.(type) {
|
||||
case *lnrpc.ChannelEventUpdate_InactiveChannel:
|
||||
if chanUpdate.Type != lnrpc.ChannelEventUpdate_INACTIVE_CHANNEL {
|
||||
return fmt.Errorf("update type mismatch: expected %v, got %v",
|
||||
lnrpc.ChannelEventUpdate_INACTIVE_CHANNEL,
|
||||
chanUpdate.Type)
|
||||
}
|
||||
case *lnrpc.ChannelEventUpdate_ClosedChannel:
|
||||
if chanUpdate.Type !=
|
||||
lnrpc.ChannelEventUpdate_CLOSED_CHANNEL {
|
||||
return fmt.Errorf("update type mismatch: expected %v, got %v",
|
||||
lnrpc.ChannelEventUpdate_CLOSED_CHANNEL,
|
||||
chanUpdate.Type)
|
||||
}
|
||||
|
||||
if update.ClosedChannel.CloseType != closeType {
|
||||
return fmt.Errorf("channel closure type "+
|
||||
"mismatch: expected %v, got %v",
|
||||
closeType,
|
||||
update.ClosedChannel.CloseType)
|
||||
}
|
||||
|
||||
if update.ClosedChannel.CloseInitiator != closeInitiator {
|
||||
return fmt.Errorf("expected close intiator: %v, got: %v",
|
||||
closeInitiator,
|
||||
update.ClosedChannel.CloseInitiator)
|
||||
}
|
||||
|
||||
default:
|
||||
return fmt.Errorf("channel update channel of wrong type, "+
|
||||
"expected closed channel, got %T",
|
||||
update)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// testBasicChannelCreationAndUpdates tests multiple channel opening and closing,
|
||||
// and ensures that if a node is subscribed to channel updates they will be
|
||||
// received correctly for both cooperative and force closed channels.
|
||||
@ -7839,177 +6647,6 @@ func testRevokedCloseRetributionAltruistWatchtowerCase(
|
||||
assertNodeNumChannels(t, dave, 0)
|
||||
}
|
||||
|
||||
// assertNumPendingChannels checks that a PendingChannels response from the
|
||||
// node reports the expected number of pending channels.
|
||||
func assertNumPendingChannels(t *harnessTest, node *lntest.HarnessNode,
|
||||
expWaitingClose, expPendingForceClose int) {
|
||||
ctxb := context.Background()
|
||||
|
||||
var predErr error
|
||||
err := wait.Predicate(func() bool {
|
||||
pendingChansRequest := &lnrpc.PendingChannelsRequest{}
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
pendingChanResp, err := node.PendingChannels(ctxt,
|
||||
pendingChansRequest)
|
||||
if err != nil {
|
||||
predErr = fmt.Errorf("unable to query for pending "+
|
||||
"channels: %v", err)
|
||||
return false
|
||||
}
|
||||
n := len(pendingChanResp.WaitingCloseChannels)
|
||||
if n != expWaitingClose {
|
||||
predErr = fmt.Errorf("Expected to find %d channels "+
|
||||
"waiting close, found %d", expWaitingClose, n)
|
||||
return false
|
||||
}
|
||||
n = len(pendingChanResp.PendingForceClosingChannels)
|
||||
if n != expPendingForceClose {
|
||||
predErr = fmt.Errorf("expected to find %d channel "+
|
||||
"pending force close, found %d", expPendingForceClose, n)
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf("%v", predErr)
|
||||
}
|
||||
}
|
||||
|
||||
// assertDLPExecuted asserts that Dave is a node that has recovered their state
|
||||
// form scratch. Carol should then force close on chain, with Dave sweeping his
|
||||
// funds immediately, and Carol sweeping her fund after her CSV delay is up. If
|
||||
// the blankSlate value is true, then this means that Dave won't need to sweep
|
||||
// on chain as he has no funds in the channel.
|
||||
func assertDLPExecuted(net *lntest.NetworkHarness, t *harnessTest,
|
||||
carol *lntest.HarnessNode, carolStartingBalance int64,
|
||||
dave *lntest.HarnessNode, daveStartingBalance int64,
|
||||
anchors bool) {
|
||||
|
||||
// Increase the fee estimate so that the following force close tx will
|
||||
// be cpfp'ed.
|
||||
net.SetFeeEstimate(30000)
|
||||
|
||||
// We disabled auto-reconnect for some tests to avoid timing issues.
|
||||
// To make sure the nodes are initiating DLP now, we have to manually
|
||||
// re-connect them.
|
||||
ctxb := context.Background()
|
||||
net.EnsureConnected(ctxb, t.t, carol, dave)
|
||||
|
||||
// Upon reconnection, the nodes should detect that Dave is out of sync.
|
||||
// Carol should force close the channel using her latest commitment.
|
||||
expectedTxes := 1
|
||||
if anchors {
|
||||
expectedTxes = 2
|
||||
}
|
||||
_, err := waitForNTxsInMempool(
|
||||
net.Miner.Client, expectedTxes, minerMempoolTimeout,
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to find Carol's force close tx in mempool: %v",
|
||||
err)
|
||||
}
|
||||
|
||||
// Channel should be in the state "waiting close" for Carol since she
|
||||
// broadcasted the force close tx.
|
||||
assertNumPendingChannels(t, carol, 1, 0)
|
||||
|
||||
// Dave should also consider the channel "waiting close", as he noticed
|
||||
// the channel was out of sync, and is now waiting for a force close to
|
||||
// hit the chain.
|
||||
assertNumPendingChannels(t, dave, 1, 0)
|
||||
|
||||
// Restart Dave to make sure he is able to sweep the funds after
|
||||
// shutdown.
|
||||
if err := net.RestartNode(dave, nil); err != nil {
|
||||
t.Fatalf("Node restart failed: %v", err)
|
||||
}
|
||||
|
||||
// Generate a single block, which should confirm the closing tx.
|
||||
_ = mineBlocks(t, net, 1, expectedTxes)[0]
|
||||
|
||||
// Dave should sweep his funds immediately, as they are not timelocked.
|
||||
// We also expect Dave to sweep his anchor, if present.
|
||||
|
||||
_, err = waitForNTxsInMempool(
|
||||
net.Miner.Client, expectedTxes, minerMempoolTimeout,
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to find Dave's sweep tx in mempool: %v", err)
|
||||
}
|
||||
|
||||
// Dave should consider the channel pending force close (since he is
|
||||
// waiting for his sweep to confirm).
|
||||
assertNumPendingChannels(t, dave, 0, 1)
|
||||
|
||||
// Carol is considering it "pending force close", as we must wait
|
||||
// before she can sweep her outputs.
|
||||
assertNumPendingChannels(t, carol, 0, 1)
|
||||
|
||||
// Mine the sweep tx.
|
||||
_ = mineBlocks(t, net, 1, expectedTxes)[0]
|
||||
|
||||
// Now Dave should consider the channel fully closed.
|
||||
assertNumPendingChannels(t, dave, 0, 0)
|
||||
|
||||
// We query Dave's balance to make sure it increased after the channel
|
||||
// closed. This checks that he was able to sweep the funds he had in
|
||||
// the channel.
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
balReq := &lnrpc.WalletBalanceRequest{}
|
||||
daveBalResp, err := dave.WalletBalance(ctxt, balReq)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to get dave's balance: %v", err)
|
||||
}
|
||||
|
||||
daveBalance := daveBalResp.ConfirmedBalance
|
||||
if daveBalance <= daveStartingBalance {
|
||||
t.Fatalf("expected dave to have balance above %d, "+
|
||||
"instead had %v", daveStartingBalance, daveBalance)
|
||||
}
|
||||
|
||||
// After the Carol's output matures, she should also reclaim her funds.
|
||||
//
|
||||
// The commit sweep resolver publishes the sweep tx at defaultCSV-1 and
|
||||
// we already mined one block after the commitmment was published, so
|
||||
// take that into account.
|
||||
mineBlocks(t, net, defaultCSV-1-1, 0)
|
||||
carolSweep, err := waitForTxInMempool(
|
||||
net.Miner.Client, minerMempoolTimeout,
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to find Carol's sweep tx in mempool: %v", err)
|
||||
}
|
||||
block := mineBlocks(t, net, 1, 1)[0]
|
||||
assertTxInBlock(t, block, carolSweep)
|
||||
|
||||
// Now the channel should be fully closed also from Carol's POV.
|
||||
assertNumPendingChannels(t, carol, 0, 0)
|
||||
|
||||
// Make sure Carol got her balance back.
|
||||
err = wait.NoError(func() error {
|
||||
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
|
||||
carolBalResp, err := carol.WalletBalance(ctxt, balReq)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to get carol's balance: %v", err)
|
||||
}
|
||||
|
||||
carolBalance := carolBalResp.ConfirmedBalance
|
||||
if carolBalance <= carolStartingBalance {
|
||||
return fmt.Errorf("expected carol to have balance "+
|
||||
"above %d, instead had %v", carolStartingBalance,
|
||||
carolBalance)
|
||||
}
|
||||
|
||||
return nil
|
||||
}, defaultTimeout)
|
||||
if err != nil {
|
||||
t.Fatalf(err.Error())
|
||||
}
|
||||
|
||||
assertNodeNumChannels(t, dave, 0)
|
||||
assertNodeNumChannels(t, carol, 0)
|
||||
}
|
||||
|
||||
// testDataLossProtection tests that if one of the nodes in a channel
|
||||
// relationship lost state, they will detect this during channel sync, and the
|
||||
// up-to-date party will force close the channel, giving the outdated party the
|
||||
@ -8317,41 +6954,6 @@ func testDataLossProtection(net *lntest.NetworkHarness, t *harnessTest) {
|
||||
}
|
||||
}
|
||||
|
||||
// assertNodeNumChannels polls the provided node's list channels rpc until it
|
||||
// reaches the desired number of total channels.
|
||||
func assertNodeNumChannels(t *harnessTest, node *lntest.HarnessNode,
|
||||
numChannels int) {
|
||||
ctxb := context.Background()
|
||||
|
||||
// Poll node for its list of channels.
|
||||
req := &lnrpc.ListChannelsRequest{}
|
||||
|
||||
var predErr error
|
||||
pred := func() bool {
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
chanInfo, err := node.ListChannels(ctxt, req)
|
||||
if err != nil {
|
||||
predErr = fmt.Errorf("unable to query for node's "+
|
||||
"channels: %v", err)
|
||||
return false
|
||||
}
|
||||
|
||||
// Return true if the query returned the expected number of
|
||||
// channels.
|
||||
num := len(chanInfo.Channels)
|
||||
if num != numChannels {
|
||||
predErr = fmt.Errorf("expected %v channels, got %v",
|
||||
numChannels, num)
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
if err := wait.Predicate(pred, defaultTimeout); err != nil {
|
||||
t.Fatalf("node has incorrect number of channels: %v", predErr)
|
||||
}
|
||||
}
|
||||
|
||||
// testRejectHTLC tests that a node can be created with the flag --rejecthtlc.
|
||||
// This means that the node will reject all forwarded HTLCs but can still
|
||||
// accept direct HTLCs as well as send HTLCs.
|
||||
@ -8503,110 +7105,6 @@ func testRejectHTLC(net *lntest.NetworkHarness, t *harnessTest) {
|
||||
closeChannelAndAssert(ctxt, t, net, carol, chanPointCarol, false)
|
||||
}
|
||||
|
||||
// graphSubscription houses the proxied update and error chans for a node's
|
||||
// graph subscriptions.
|
||||
type graphSubscription struct {
|
||||
updateChan chan *lnrpc.GraphTopologyUpdate
|
||||
errChan chan error
|
||||
quit chan struct{}
|
||||
}
|
||||
|
||||
// subscribeGraphNotifications subscribes to channel graph updates and launches
|
||||
// a goroutine that forwards these to the returned channel.
|
||||
func subscribeGraphNotifications(ctxb context.Context, t *harnessTest,
|
||||
node *lntest.HarnessNode) graphSubscription {
|
||||
|
||||
// We'll first start by establishing a notification client which will
|
||||
// send us notifications upon detected changes in the channel graph.
|
||||
req := &lnrpc.GraphTopologySubscription{}
|
||||
ctx, cancelFunc := context.WithCancel(ctxb)
|
||||
topologyClient, err := node.SubscribeChannelGraph(ctx, req)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to create topology client: %v", err)
|
||||
}
|
||||
|
||||
// We'll launch a goroutine that will be responsible for proxying all
|
||||
// notifications recv'd from the client into the channel below.
|
||||
errChan := make(chan error, 1)
|
||||
quit := make(chan struct{})
|
||||
graphUpdates := make(chan *lnrpc.GraphTopologyUpdate, 20)
|
||||
go func() {
|
||||
for {
|
||||
defer cancelFunc()
|
||||
|
||||
select {
|
||||
case <-quit:
|
||||
return
|
||||
default:
|
||||
graphUpdate, err := topologyClient.Recv()
|
||||
select {
|
||||
case <-quit:
|
||||
return
|
||||
default:
|
||||
}
|
||||
|
||||
if err == io.EOF {
|
||||
return
|
||||
} else if err != nil {
|
||||
select {
|
||||
case errChan <- err:
|
||||
case <-quit:
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
select {
|
||||
case graphUpdates <- graphUpdate:
|
||||
case <-quit:
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
return graphSubscription{
|
||||
updateChan: graphUpdates,
|
||||
errChan: errChan,
|
||||
quit: quit,
|
||||
}
|
||||
}
|
||||
|
||||
func assertSyncType(t *harnessTest, node *lntest.HarnessNode,
|
||||
peer string, syncType lnrpc.Peer_SyncType) {
|
||||
|
||||
t.t.Helper()
|
||||
|
||||
ctxb := context.Background()
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
resp, err := node.ListPeers(ctxt, &lnrpc.ListPeersRequest{})
|
||||
require.NoError(t.t, err)
|
||||
|
||||
for _, rpcPeer := range resp.Peers {
|
||||
if rpcPeer.PubKey != peer {
|
||||
continue
|
||||
}
|
||||
|
||||
require.Equal(t.t, syncType, rpcPeer.SyncType)
|
||||
return
|
||||
}
|
||||
|
||||
t.t.Fatalf("unable to find peer: %s", peer)
|
||||
}
|
||||
|
||||
func waitForGraphSync(t *harnessTest, node *lntest.HarnessNode) {
|
||||
t.t.Helper()
|
||||
|
||||
err := wait.Predicate(func() bool {
|
||||
ctxb := context.Background()
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
resp, err := node.GetInfo(ctxt, &lnrpc.GetInfoRequest{})
|
||||
require.NoError(t.t, err)
|
||||
|
||||
return resp.SyncedToGraph
|
||||
}, defaultTimeout)
|
||||
require.NoError(t.t, err)
|
||||
}
|
||||
|
||||
func testGraphTopologyNotifications(net *lntest.NetworkHarness, t *harnessTest) {
|
||||
t.t.Run("pinned", func(t *testing.T) {
|
||||
ht := newHarnessTest(t, net)
|
||||
@ -9387,149 +7885,6 @@ func testBidirectionalAsyncPayments(net *lntest.NetworkHarness, t *harnessTest)
|
||||
closeChannelAndAssert(ctxt, t, net, net.Alice, chanPoint, false)
|
||||
}
|
||||
|
||||
// assertActiveHtlcs makes sure all the passed nodes have the _exact_ HTLCs
|
||||
// matching payHashes on _all_ their channels.
|
||||
func assertActiveHtlcs(nodes []*lntest.HarnessNode, payHashes ...[]byte) error {
|
||||
ctxb := context.Background()
|
||||
|
||||
req := &lnrpc.ListChannelsRequest{}
|
||||
for _, node := range nodes {
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
nodeChans, err := node.ListChannels(ctxt, req)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to get node chans: %v", err)
|
||||
}
|
||||
|
||||
for _, channel := range nodeChans.Channels {
|
||||
// Record all payment hashes active for this channel.
|
||||
htlcHashes := make(map[string]struct{})
|
||||
for _, htlc := range channel.PendingHtlcs {
|
||||
h := hex.EncodeToString(htlc.HashLock)
|
||||
_, ok := htlcHashes[h]
|
||||
if ok {
|
||||
return fmt.Errorf("duplicate HashLock")
|
||||
}
|
||||
htlcHashes[h] = struct{}{}
|
||||
}
|
||||
|
||||
// Channel should have exactly the payHashes active.
|
||||
if len(payHashes) != len(htlcHashes) {
|
||||
return fmt.Errorf("node %x had %v htlcs active, "+
|
||||
"expected %v", node.PubKey[:],
|
||||
len(htlcHashes), len(payHashes))
|
||||
}
|
||||
|
||||
// Make sure all the payHashes are active.
|
||||
for _, payHash := range payHashes {
|
||||
h := hex.EncodeToString(payHash)
|
||||
if _, ok := htlcHashes[h]; ok {
|
||||
continue
|
||||
}
|
||||
return fmt.Errorf("node %x didn't have the "+
|
||||
"payHash %v active", node.PubKey[:],
|
||||
h)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func assertNumActiveHtlcsChanPoint(node *lntest.HarnessNode,
|
||||
chanPoint wire.OutPoint, numHtlcs int) error {
|
||||
ctxb := context.Background()
|
||||
|
||||
req := &lnrpc.ListChannelsRequest{}
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
nodeChans, err := node.ListChannels(ctxt, req)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
for _, channel := range nodeChans.Channels {
|
||||
if channel.ChannelPoint != chanPoint.String() {
|
||||
continue
|
||||
}
|
||||
|
||||
if len(channel.PendingHtlcs) != numHtlcs {
|
||||
return fmt.Errorf("expected %v active HTLCs, got %v",
|
||||
numHtlcs, len(channel.PendingHtlcs))
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
return fmt.Errorf("channel point %v not found", chanPoint)
|
||||
}
|
||||
|
||||
func assertNumActiveHtlcs(nodes []*lntest.HarnessNode, numHtlcs int) error {
|
||||
ctxb := context.Background()
|
||||
|
||||
req := &lnrpc.ListChannelsRequest{}
|
||||
for _, node := range nodes {
|
||||
ctxt, _ := context.WithTimeout(ctxb, defaultTimeout)
|
||||
nodeChans, err := node.ListChannels(ctxt, req)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
for _, channel := range nodeChans.Channels {
|
||||
if len(channel.PendingHtlcs) != numHtlcs {
|
||||
return fmt.Errorf("expected %v HTLCs, got %v",
|
||||
numHtlcs, len(channel.PendingHtlcs))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func assertSpendingTxInMempool(t *harnessTest, miner *rpcclient.Client,
|
||||
timeout time.Duration, chanPoint wire.OutPoint) chainhash.Hash {
|
||||
|
||||
tx := getSpendingTxInMempool(t, miner, timeout, chanPoint)
|
||||
return tx.TxHash()
|
||||
}
|
||||
|
||||
// getSpendingTxInMempool waits for a transaction spending the given outpoint to
|
||||
// appear in the mempool and returns that tx in full.
|
||||
func getSpendingTxInMempool(t *harnessTest, miner *rpcclient.Client,
|
||||
timeout time.Duration, chanPoint wire.OutPoint) *wire.MsgTx {
|
||||
|
||||
breakTimeout := time.After(timeout)
|
||||
ticker := time.NewTicker(50 * time.Millisecond)
|
||||
defer ticker.Stop()
|
||||
|
||||
for {
|
||||
select {
|
||||
case <-breakTimeout:
|
||||
t.Fatalf("didn't find tx in mempool")
|
||||
case <-ticker.C:
|
||||
mempool, err := miner.GetRawMempool()
|
||||
if err != nil {
|
||||
t.Fatalf("unable to get mempool: %v", err)
|
||||
}
|
||||
|
||||
if len(mempool) == 0 {
|
||||
continue
|
||||
}
|
||||
|
||||
for _, txid := range mempool {
|
||||
tx, err := miner.GetRawTransaction(txid)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to fetch tx: %v", err)
|
||||
}
|
||||
|
||||
msgTx := tx.MsgTx()
|
||||
for _, txIn := range msgTx.TxIn {
|
||||
if txIn.PreviousOutPoint == chanPoint {
|
||||
return msgTx
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// testSwitchCircuitPersistence creates a multihop network to ensure the sender
|
||||
// and intermediaries are persisting their open payment circuits. After
|
||||
// forwarding a packet via an outgoing link, all are restarted, and expected to
|
||||
@ -11293,35 +9648,6 @@ func testSweepAllCoins(net *lntest.NetworkHarness, t *harnessTest) {
|
||||
}
|
||||
}
|
||||
|
||||
// assertTxLabel is a helper function which finds a target tx in our set
|
||||
// of transactions and checks that it has the desired label.
|
||||
func assertTxLabel(ctx context.Context, t *harnessTest,
|
||||
node *lntest.HarnessNode, targetTx, label string) {
|
||||
|
||||
// List all transactions relevant to our wallet, and find the tx so that
|
||||
// we can check the correct label has been set.
|
||||
ctxt, cancel := context.WithTimeout(ctx, defaultTimeout)
|
||||
defer cancel()
|
||||
|
||||
txResp, err := node.GetTransactions(
|
||||
ctxt, &lnrpc.GetTransactionsRequest{},
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatalf("could not get transactions: %v", err)
|
||||
}
|
||||
|
||||
// Find our transaction in the set of transactions returned and check
|
||||
// its label.
|
||||
for _, txn := range txResp.Transactions {
|
||||
if txn.TxHash == targetTx {
|
||||
if txn.Label != label {
|
||||
t.Fatalf("expected label: %v, got: %v",
|
||||
label, txn.Label)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// deriveFundingShim creates a channel funding shim by deriving the necessary
|
||||
// keys on both sides.
|
||||
func deriveFundingShim(net *lntest.NetworkHarness, t *harnessTest,
|
||||
@ -11433,82 +9759,6 @@ func deriveFundingShim(net *lntest.NetworkHarness, t *harnessTest,
|
||||
return fundingShim, chanPoint, txid
|
||||
}
|
||||
|
||||
// sendAndAssertSuccess sends the given payment requests and asserts that the
|
||||
// payment completes successfully.
|
||||
func sendAndAssertSuccess(ctx context.Context, t *harnessTest, node *lntest.HarnessNode,
|
||||
req *routerrpc.SendPaymentRequest) *lnrpc.Payment {
|
||||
|
||||
var result *lnrpc.Payment
|
||||
err := wait.NoError(func() error {
|
||||
stream, err := node.RouterClient.SendPaymentV2(ctx, req)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to send payment: %v", err)
|
||||
}
|
||||
|
||||
result, err = getPaymentResult(stream)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to get payment result: %v",
|
||||
err)
|
||||
}
|
||||
|
||||
if result.Status != lnrpc.Payment_SUCCEEDED {
|
||||
return fmt.Errorf("payment failed: %v", result.Status)
|
||||
}
|
||||
|
||||
return nil
|
||||
}, defaultTimeout)
|
||||
require.NoError(t.t, err)
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
// sendAndAssertFailure sends the given payment requests and asserts that the
|
||||
// payment fails with the expected reason.
|
||||
func sendAndAssertFailure(t *harnessTest, node *lntest.HarnessNode,
|
||||
req *routerrpc.SendPaymentRequest,
|
||||
failureReason lnrpc.PaymentFailureReason) *lnrpc.Payment {
|
||||
|
||||
ctx, cancel := context.WithTimeout(context.Background(), defaultTimeout)
|
||||
defer cancel()
|
||||
|
||||
stream, err := node.RouterClient.SendPaymentV2(ctx, req)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to send payment: %v", err)
|
||||
}
|
||||
|
||||
result, err := getPaymentResult(stream)
|
||||
if err != nil {
|
||||
t.Fatalf("unable to get payment result: %v", err)
|
||||
}
|
||||
|
||||
if result.Status != lnrpc.Payment_FAILED {
|
||||
t.Fatalf("payment was expected to fail, but succeeded")
|
||||
}
|
||||
|
||||
if result.FailureReason != failureReason {
|
||||
t.Fatalf("payment should have been rejected due to "+
|
||||
"%v, but got %v", failureReason, result.Status)
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
// getPaymentResult reads a final result from the stream and returns it.
|
||||
func getPaymentResult(stream routerrpc.Router_SendPaymentV2Client) (
|
||||
*lnrpc.Payment, error) {
|
||||
|
||||
for {
|
||||
payment, err := stream.Recv()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if payment.Status != lnrpc.Payment_IN_FLIGHT {
|
||||
return payment, nil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// TestLightningNetworkDaemon performs a series of integration tests amongst a
|
||||
// programmatically driven network of lnd nodes.
|
||||
func TestLightningNetworkDaemon(t *testing.T) {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user