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Merge pull request #1583 from halseth/multibackend-integration-test

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[itests] Bitcoind integration test
This commit is contained in:
Olaoluwa Osuntokun 2019-09-04 20:12:26 -07:00 committed by GitHub
commit b43a9f2e20
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5 changed files with 224 additions and 15 deletions
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4
.travis.yml
View File

@ -18,6 +18,7 @@ env:
- RACE=true
- ITEST=true
- NEUTRINO_ITEST=true
- BITCOIND_ITEST=true
- COVER=true
sudo: required
@ -35,6 +36,9 @@ script:
# Run neutrino integration tests.
- 'if [ "$NEUTRINO_ITEST" = true ]; then make travis-itest backend=neutrino; fi'
# Run bitcoind integration tests.
- 'if [ "$BITCOIND_ITEST" = true ]; then make travis-itest backend=bitcoind; fi'
# Run unit tests and generate coverage report.
- 'if [ "$COVER" = true ]; then make travis-cover; fi'

185
lntest/bitcoind.go Normal file
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@ -0,0 +1,185 @@
// +build bitcoind
package lntest
import (
"fmt"
"io/ioutil"
"math/rand"
"os"
"os/exec"
"path/filepath"
"time"
"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcd/rpcclient"
)
// logDir is the name of the temporary log directory.
const logDir = "./.backendlogs"
// BitcoindBackendConfig is an implementation of the BackendConfig interface
// backed by a Bitcoind node.
type BitcoindBackendConfig struct {
rpcHost string
rpcUser string
rpcPass string
zmqBlockPath string
zmqTxPath string
p2pPort int
rpcClient *rpcclient.Client
// minerAddr is the p2p address of the miner to connect to.
minerAddr string
}
// A compile time assertion to ensure BitcoindBackendConfig meets the
// BackendConfig interface.
var _ BackendConfig = (*BitcoindBackendConfig)(nil)
// GenArgs returns the arguments needed to be passed to LND at startup for
// using this node as a chain backend.
func (b BitcoindBackendConfig) GenArgs() []string {
var args []string
args = append(args, "--bitcoin.node=bitcoind")
args = append(args, fmt.Sprintf("--bitcoind.rpchost=%v", b.rpcHost))
args = append(args, fmt.Sprintf("--bitcoind.rpcuser=%v", b.rpcUser))
args = append(args, fmt.Sprintf("--bitcoind.rpcpass=%v", b.rpcPass))
args = append(args, fmt.Sprintf("--bitcoind.zmqpubrawblock=%v",
b.zmqBlockPath))
args = append(args, fmt.Sprintf("--bitcoind.zmqpubrawtx=%v",
b.zmqTxPath))
return args
}
// ConnectMiner is called to establish a connection to the test miner.
func (b BitcoindBackendConfig) ConnectMiner() error {
return b.rpcClient.AddNode(b.minerAddr, rpcclient.ANAdd)
}
// DisconnectMiner is called to disconnect the miner.
func (b BitcoindBackendConfig) DisconnectMiner() error {
return b.rpcClient.AddNode(b.minerAddr, rpcclient.ANRemove)
}
// Name returns the name of the backend type.
func (b BitcoindBackendConfig) Name() string {
return "bitcoind"
}
// NewBackend starts a bitcoind node and returns a BitoindBackendConfig for
// that node.
func NewBackend(miner string, netParams *chaincfg.Params) (
*BitcoindBackendConfig, func(), error) {
if netParams != &chaincfg.RegressionNetParams {
return nil, nil, fmt.Errorf("only regtest supported")
}
if err := os.MkdirAll(logDir, 0700); err != nil {
return nil, nil, err
}
logFile, err := filepath.Abs(logDir + "/bitcoind.log")
if err != nil {
return nil, nil, err
}
tempBitcoindDir, err := ioutil.TempDir("", "bitcoind")
if err != nil {
return nil, nil,
fmt.Errorf("unable to create temp directory: %v", err)
}
zmqBlockPath := "ipc:///" + tempBitcoindDir + "/blocks.socket"
zmqTxPath := "ipc:///" + tempBitcoindDir + "/txs.socket"
rpcPort := rand.Int()%(65536-1024) + 1024
p2pPort := rand.Int()%(65536-1024) + 1024
bitcoind := exec.Command(
"bitcoind",
"-datadir="+tempBitcoindDir,
"-debug",
"-regtest",
"-txindex",
"-whitelist=127.0.0.1", // whitelist localhost to speed up relay
"-rpcauth=weks:469e9bb14ab2360f8e226efed5ca6f"+
"d$507c670e800a95284294edb5773b05544b"+
"220110063096c221be9933c82d38e1",
fmt.Sprintf("-rpcport=%d", rpcPort),
fmt.Sprintf("-port=%d", p2pPort),
"-disablewallet",
"-zmqpubrawblock="+zmqBlockPath,
"-zmqpubrawtx="+zmqTxPath,
"-debuglogfile="+logFile,
)
err = bitcoind.Start()
if err != nil {
os.RemoveAll(tempBitcoindDir)
return nil, nil, fmt.Errorf("couldn't start bitcoind: %v", err)
}
cleanUp := func() {
bitcoind.Process.Kill()
bitcoind.Wait()
// After shutting down the chain backend, we'll make a copy of
// the log file before deleting the temporary log dir.
err := CopyFile("./output_bitcoind_chainbackend.log", logFile)
if err != nil {
fmt.Printf("unable to copy file: %v\n", err)
}
if err = os.RemoveAll(logDir); err != nil {
fmt.Printf("Cannot remove dir %s: %v\n", logDir, err)
}
os.RemoveAll(tempBitcoindDir)
}
// Allow process to start.
time.Sleep(1 * time.Second)
rpcHost := fmt.Sprintf("127.0.0.1:%d", rpcPort)
rpcUser := "weks"
rpcPass := "weks"
rpcCfg := rpcclient.ConnConfig{
Host: rpcHost,
User: rpcUser,
Pass: rpcPass,
DisableConnectOnNew: true,
DisableAutoReconnect: false,
DisableTLS: true,
HTTPPostMode: true,
}
client, err := rpcclient.New(&rpcCfg, nil)
if err != nil {
cleanUp()
return nil, nil, fmt.Errorf("unable to create rpc client: %v",
err)
}
// We start by adding the miner to the bitcoind addnode list. We do
// this instead of connecting using command line flags, because it will
// allow us to disconnect the miner using the AddNode command later.
if err := client.AddNode(miner, rpcclient.ANAdd); err != nil {
cleanUp()
return nil, nil, fmt.Errorf("unable to add node: %v", err)
}
bd := BitcoindBackendConfig{
rpcHost: rpcHost,
rpcUser: rpcUser,
rpcPass: rpcPass,
zmqBlockPath: zmqBlockPath,
zmqTxPath: zmqTxPath,
p2pPort: p2pPort,
rpcClient: client,
minerAddr: miner,
}
return &bd, cleanUp, nil
}

9
lntest/btcd.go
View File

@ -35,6 +35,10 @@ type BtcdBackendConfig struct {
minerAddr string
}
// A compile time assertion to ensure BtcdBackendConfig meets the BackendConfig
// interface.
var _ BackendConfig = (*BtcdBackendConfig)(nil)
// GenArgs returns the arguments needed to be passed to LND at startup for
// using this node as a chain backend.
func (b BtcdBackendConfig) GenArgs() []string {
@ -67,7 +71,9 @@ func (b BtcdBackendConfig) Name() string {
// NewBackend starts a new rpctest.Harness and returns a BtcdBackendConfig for
// that node. miner should be set to the P2P address of the miner to connect
// to.
func NewBackend(miner string) (*BtcdBackendConfig, func(), error) {
func NewBackend(miner string, netParams *chaincfg.Params) (
*BtcdBackendConfig, func(), error) {
args := []string{
"--rejectnonstd",
"--txindex",
@ -76,7 +82,6 @@ func NewBackend(miner string) (*BtcdBackendConfig, func(), error) {
"--logdir=" + logDir,
"--connect=" + miner,
}
netParams := &chaincfg.SimNetParams
chainBackend, err := rpctest.New(netParams, nil, args)
if err != nil {
return nil, nil, fmt.Errorf("unable to create btcd node: %v", err)

27
lntest/itest/lnd_test.go
View File

@ -45,7 +45,7 @@ import (
)
var (
harnessNetParams = &chaincfg.SimNetParams
harnessNetParams = &chaincfg.RegressionNetParams
)
const (
@ -8853,7 +8853,6 @@ func testRejectHTLC(net *lntest.NetworkHarness, t *harnessTest) {
//
const chanAmt = btcutil.Amount(1000000)
ctxb := context.Background()
timeout := time.Duration(time.Second * 5)
// Create Carol with reject htlc flag.
carol, err := net.NewNode("Carol", []string{"--rejecthtlc"})
@ -8885,7 +8884,7 @@ func testRejectHTLC(net *lntest.NetworkHarness, t *harnessTest) {
}
// Open a channel between Alice and Carol.
ctxt, _ := context.WithTimeout(ctxb, timeout)
ctxt, _ := context.WithTimeout(ctxb, channelOpenTimeout)
chanPointAlice := openChannelAndAssert(
ctxt, t, net, net.Alice, carol,
lntest.OpenChannelParams{
@ -8894,7 +8893,7 @@ func testRejectHTLC(net *lntest.NetworkHarness, t *harnessTest) {
)
// Open a channel between Carol and Bob.
ctxt, _ = context.WithTimeout(ctxb, timeout)
ctxt, _ = context.WithTimeout(ctxb, channelOpenTimeout)
chanPointCarol := openChannelAndAssert(
ctxt, t, net, carol, net.Bob,
lntest.OpenChannelParams{
@ -8934,7 +8933,7 @@ func testRejectHTLC(net *lntest.NetworkHarness, t *harnessTest) {
}
// Alice pays Carols invoice.
ctxt, _ = context.WithTimeout(ctxb, timeout)
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
err = completePaymentRequests(
ctxt, net.Alice, []string{resp.PaymentRequest}, true,
)
@ -8959,7 +8958,7 @@ func testRejectHTLC(net *lntest.NetworkHarness, t *harnessTest) {
}
// Carol pays Bobs invoice.
ctxt, _ = context.WithTimeout(ctxb, timeout)
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
err = completePaymentRequests(
ctxt, carol, []string{resp.PaymentRequest}, true,
)
@ -8987,7 +8986,7 @@ func testRejectHTLC(net *lntest.NetworkHarness, t *harnessTest) {
// Alice attempts to pay Bobs invoice. This payment should be rejected since
// we are using Carol as an intermediary hop, Carol is running lnd with
// --rejecthtlc.
ctxt, _ = context.WithTimeout(ctxb, timeout)
ctxt, _ = context.WithTimeout(ctxb, defaultTimeout)
err = completePaymentRequests(
ctxt, net.Alice, []string{resp.PaymentRequest}, true,
)
@ -9001,9 +9000,9 @@ func testRejectHTLC(net *lntest.NetworkHarness, t *harnessTest) {
}
// Close all channels.
ctxt, _ = context.WithTimeout(ctxb, timeout)
ctxt, _ = context.WithTimeout(ctxb, channelCloseTimeout)
closeChannelAndAssert(ctxt, t, net, net.Alice, chanPointAlice, false)
ctxt, _ = context.WithTimeout(ctxb, timeout)
ctxt, _ = context.WithTimeout(ctxb, channelCloseTimeout)
closeChannelAndAssert(ctxt, t, net, carol, chanPointCarol, false)
}
@ -12760,6 +12759,10 @@ func testSendUpdateDisableChannel(net *lntest.NetworkHarness, t *harnessTest) {
},
)
mineBlocks(t, net, 1, 1)
// And finally, clean up the force closed channel by mining the
// sweeping transaction.
cleanupForceClose(t, net, net.Alice, chanPointAliceCarol)
}
// testAbandonChannel abandones a channel and asserts that it is no
@ -14415,7 +14418,9 @@ func TestLightningNetworkDaemon(t *testing.T) {
}()
// Start a chain backend.
chainBackend, cleanUp, err := lntest.NewBackend(miner.P2PAddress())
chainBackend, cleanUp, err := lntest.NewBackend(
miner.P2PAddress(), harnessNetParams,
)
if err != nil {
ht.Fatalf("unable to start backend: %v", err)
}
@ -14454,7 +14459,7 @@ func TestLightningNetworkDaemon(t *testing.T) {
// Next mine enough blocks in order for segwit and the CSV package
// soft-fork to activate on SimNet.
numBlocks := chaincfg.SimNetParams.MinerConfirmationWindow * 2
numBlocks := harnessNetParams.MinerConfirmationWindow * 2
if _, err := miner.Node.Generate(numBlocks); err != nil {
ht.Fatalf("unable to generate blocks: %v", err)
}

14
lntest/neutrino.go
View File

@ -2,7 +2,11 @@
package lntest
import "fmt"
import (
"fmt"
"github.com/btcsuite/btcd/chaincfg"
)
// NeutrinoBackendConfig is an implementation of the BackendConfig interface
// backed by a neutrino node.
@ -10,6 +14,10 @@ type NeutrinoBackendConfig struct {
minerAddr string
}
// A compile time assertion to ensure NeutrinoBackendConfig meets the
// BackendConfig interface.
var _ BackendConfig = (*NeutrinoBackendConfig)(nil)
// GenArgs returns the arguments needed to be passed to LND at startup for
// using this node as a chain backend.
func (b NeutrinoBackendConfig) GenArgs() []string {
@ -35,7 +43,9 @@ func (b NeutrinoBackendConfig) Name() string {
}
// NewBackend starts and returns a NeutrinoBackendConfig for the node.
func NewBackend(miner string) (*NeutrinoBackendConfig, func(), error) {
func NewBackend(miner string, _ *chaincfg.Params) (
*NeutrinoBackendConfig, func(), error) {
bd := &NeutrinoBackendConfig{
minerAddr: miner,
}