11367332825

Committed 16 Oct 2024 02:04PM UTC coverage: 58.78% (+9.5%) from 49.297%

Build # 11367332825

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push

github

Committed by

web-flow

Commit Message

Merge pull request #9171 from ellemouton/genUnsignedTLVRanges

tlv: generate types for gossip unsigned range

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6 of 404 new or added lines in 1 file covered. (1.49%)

271 existing lines in 23 files now uncovered.

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90.85

/lntest/unittest/backend.go

package unittest

import (
        "fmt"
        "os/exec"
        "path/filepath"
        "testing"
        "time"

        "github.com/btcsuite/btcd/chaincfg"
        "github.com/btcsuite/btcd/integration/rpctest"
        "github.com/btcsuite/btcwallet/chain"
        "github.com/btcsuite/btcwallet/walletdb"
        "github.com/lightninglabs/neutrino"
        "github.com/lightningnetwork/lnd/kvdb"
        "github.com/lightningnetwork/lnd/lntest/port"
        "github.com/lightningnetwork/lnd/lntest/wait"
        "github.com/stretchr/testify/require"
)

var (
        // TrickleInterval is the interval at which the miner should trickle
        // transactions to its peers. We'll set it small to ensure the miner
        // propagates transactions quickly in the tests.
        TrickleInterval = 10 * time.Millisecond
)

var (
        // NetParams are the default network parameters for the tests.
        NetParams = &chaincfg.RegressionNetParams
)

// NewMiner spawns testing harness backed by a btcd node that can serve as a
// miner.
func NewMiner(t *testing.T, netParams *chaincfg.Params, extraArgs []string,
        createChain bool, spendableOutputs uint32) *rpctest.Harness {

        t.Helper()

        // Add the trickle interval argument to the extra args.
        trickle := fmt.Sprintf("--trickleinterval=%v", TrickleInterval)
        extraArgs = append(extraArgs, trickle)

        node, err := rpctest.New(netParams, nil, extraArgs, "")
        require.NoError(t, err, "unable to create backend node")
        t.Cleanup(func() {
                require.NoError(t, node.TearDown())
        })

        // We want to overwrite some of the connection settings to make the
        // tests more robust. We might need to restart the backend while there
        // are already blocks present, which will take a bit longer than the
        // 1 second the default settings amount to. Doubling both values will
        // give us retries up to 4 seconds.
        node.MaxConnRetries = rpctest.DefaultMaxConnectionRetries * 2
        node.ConnectionRetryTimeout = rpctest.DefaultConnectionRetryTimeout * 2

        if err := node.SetUp(createChain, spendableOutputs); err != nil {
                t.Fatalf("unable to set up backend node: %v", err)
        }

        // Next mine enough blocks in order for segwit and the CSV package
        // soft-fork to activate.
        numBlocks := netParams.MinerConfirmationWindow*2 + 17
        _, err = node.Client.Generate(numBlocks)
        require.NoError(t, err, "failed to generate blocks")

        return node
}

// NewBitcoindBackend spawns a new bitcoind node that connects to a miner at the
// specified address. The txindex boolean can be set to determine whether the
// backend node should maintain a transaction index. The rpcpolling boolean
// can be set to determine whether bitcoind's RPC polling interface should be
// used for block and tx notifications or if its ZMQ interface should be used.
// A connection to the newly spawned bitcoind node is returned.
func NewBitcoindBackend(t *testing.T, netParams *chaincfg.Params,
        minerAddr string, txindex, rpcpolling bool) *chain.BitcoindConn {

        t.Helper()

        tempBitcoindDir := t.TempDir()

        rpcPort := port.NextAvailablePort()
        torBindPort := port.NextAvailablePort()
        zmqBlockPort := port.NextAvailablePort()
        zmqTxPort := port.NextAvailablePort()
        zmqBlockHost := fmt.Sprintf("tcp://127.0.0.1:%d", zmqBlockPort)
        zmqTxHost := fmt.Sprintf("tcp://127.0.0.1:%d", zmqTxPort)

        args := []string{
                "-connect=" + minerAddr,
                "-datadir=" + tempBitcoindDir,
                "-regtest",
                "-rpcauth=weks:469e9bb14ab2360f8e226efed5ca6fd$507c670e800a95" +
                        "284294edb5773b05544b220110063096c221be9933c82d38e1",
                fmt.Sprintf("-rpcport=%d", rpcPort),
                fmt.Sprintf("-bind=127.0.0.1:%d=onion", torBindPort),
                "-disablewallet",
                "-zmqpubrawblock=" + zmqBlockHost,
                "-zmqpubrawtx=" + zmqTxHost,
        }
        if txindex {
                args = append(args, "-txindex")
        }

        bitcoind := exec.Command("bitcoind", args...)
        if err := bitcoind.Start(); err != nil {
                t.Fatalf("unable to start bitcoind: %v", err)
        }
        t.Cleanup(func() {
                _ = bitcoind.Process.Kill()
                _ = bitcoind.Wait()
        })

        // Wait for the bitcoind instance to start up.
        time.Sleep(time.Second)

        host := fmt.Sprintf("127.0.0.1:%d", rpcPort)
        cfg := &chain.BitcoindConfig{
                ChainParams: netParams,
                Host:        host,
                User:        "weks",
                Pass:        "weks",
                // Fields only required for pruned nodes, not needed for these
                // tests.
                Dialer:             nil,
                PrunedModeMaxPeers: 0,
        }

        if rpcpolling {
                cfg.PollingConfig = &chain.PollingConfig{
                        BlockPollingInterval: time.Millisecond * 20,
                        TxPollingInterval:    time.Millisecond * 20,
                }
        } else {
                cfg.ZMQConfig = &chain.ZMQConfig{
                        ZMQBlockHost:    zmqBlockHost,
                        ZMQTxHost:       zmqTxHost,
                        ZMQReadDeadline: 5 * time.Second,
                }
        }

        var conn *chain.BitcoindConn
        err := wait.NoError(func() error {
                var err error
                conn, err = chain.NewBitcoindConn(cfg)
                if err != nil {
                        return err
                }

                return conn.Start()
        }, 10*time.Second)
        if err != nil {
                t.Fatalf("unable to establish connection to bitcoind at %v: "+
                        "%v", tempBitcoindDir, err)
        }
        t.Cleanup(conn.Stop)

        return conn
}

// NewNeutrinoBackend spawns a new neutrino node that connects to a miner at
// the specified address.
func NewNeutrinoBackend(t *testing.T, netParams *chaincfg.Params,
        minerAddr string) *neutrino.ChainService {

        t.Helper()

        spvDir := t.TempDir()

        dbName := filepath.Join(spvDir, "neutrino.db")
        spvDatabase, err := walletdb.Create(
                "bdb", dbName, true, kvdb.DefaultDBTimeout,
        )
        if err != nil {
                t.Fatalf("unable to create walletdb: %v", err)
        }
        t.Cleanup(func() {
                spvDatabase.Close()
        })

        // Create an instance of neutrino connected to the running btcd
        // instance.
        spvConfig := neutrino.Config{
                DataDir:      spvDir,
                Database:     spvDatabase,
                ChainParams:  *netParams,
                ConnectPeers: []string{minerAddr},
        }
        spvNode, err := neutrino.NewChainService(spvConfig)
        if err != nil {
                t.Fatalf("unable to create neutrino: %v", err)
        }

        // We'll also wait for the instance to sync up fully to the chain
        // generated by the btcd instance.
        _ = spvNode.Start()
        for !spvNode.IsCurrent() {
                time.Sleep(time.Millisecond * 100)
        }
        t.Cleanup(func() {
                _ = spvNode.Stop()
        })

        return spvNode
}

func init() {
        // Before we start any node, we need to make sure that any btcd or
        // bitcoind node that is started through the RPC harness uses a unique
        // port as well to avoid any port collisions.
        rpctest.ListenAddressGenerator =
                port.GenerateSystemUniqueListenerAddresses
}

1	package unittest
2
3	import (
4	"fmt"
5	"os/exec"
6	"path/filepath"
7	"testing"
8	"time"
9
10	"github.com/btcsuite/btcd/chaincfg"
11	"github.com/btcsuite/btcd/integration/rpctest"
12	"github.com/btcsuite/btcwallet/chain"
13	"github.com/btcsuite/btcwallet/walletdb"
14	"github.com/lightninglabs/neutrino"
15	"github.com/lightningnetwork/lnd/kvdb"
16	"github.com/lightningnetwork/lnd/lntest/port"
17	"github.com/lightningnetwork/lnd/lntest/wait"
18	"github.com/stretchr/testify/require"
19	)
20
21	var (
22	// TrickleInterval is the interval at which the miner should trickle
23	// transactions to its peers. We'll set it small to ensure the miner
24	// propagates transactions quickly in the tests.
25	TrickleInterval = 10 * time.Millisecond
26	)
27
28	var (
29	// NetParams are the default network parameters for the tests.
30	NetParams = &chaincfg.RegressionNetParams
31	)
32
33	// NewMiner spawns testing harness backed by a btcd node that can serve as a
34	// miner.
35	func NewMiner(t testing.T, netParams chaincfg.Params, extraArgs []string,
36	createChain bool, spendableOutputs uint32) *rpctest.Harness {	46✔
37		46✔
38	t.Helper()	46✔
39		46✔
40	// Add the trickle interval argument to the extra args.	46✔
41	trickle := fmt.Sprintf("--trickleinterval=%v", TrickleInterval)	46✔
42	extraArgs = append(extraArgs, trickle)	46✔
43		46✔
44	node, err := rpctest.New(netParams, nil, extraArgs, "")	46✔
45	require.NoError(t, err, "unable to create backend node")	46✔
46	t.Cleanup(func() {	92✔
47	require.NoError(t, node.TearDown())	46✔
48	})	46✔
49
50	// We want to overwrite some of the connection settings to make the
51	// tests more robust. We might need to restart the backend while there
52	// are already blocks present, which will take a bit longer than the
53	// 1 second the default settings amount to. Doubling both values will
54	// give us retries up to 4 seconds.
55	node.MaxConnRetries = rpctest.DefaultMaxConnectionRetries * 2	46✔
56	node.ConnectionRetryTimeout = rpctest.DefaultConnectionRetryTimeout * 2	46✔
57		46✔
58	if err := node.SetUp(createChain, spendableOutputs); err != nil {	46✔
59	t.Fatalf("unable to set up backend node: %v", err)	×
60	}	×
61
62	// Next mine enough blocks in order for segwit and the CSV package
63	// soft-fork to activate.
64	numBlocks := netParams.MinerConfirmationWindow*2 + 17	46✔
65	_, err = node.Client.Generate(numBlocks)	46✔
66	require.NoError(t, err, "failed to generate blocks")	46✔
67		46✔
68	return node	46✔
69	}
70
71	// NewBitcoindBackend spawns a new bitcoind node that connects to a miner at the
72	// specified address. The txindex boolean can be set to determine whether the
73	// backend node should maintain a transaction index. The rpcpolling boolean
74	// can be set to determine whether bitcoind's RPC polling interface should be
75	// used for block and tx notifications or if its ZMQ interface should be used.
76	// A connection to the newly spawned bitcoind node is returned.
77	func NewBitcoindBackend(t testing.T, netParams chaincfg.Params,
78	minerAddr string, txindex, rpcpolling bool) *chain.BitcoindConn {	12✔
79		12✔
80	t.Helper()	12✔
81		12✔
82	tempBitcoindDir := t.TempDir()	12✔
83		12✔
84	rpcPort := port.NextAvailablePort()	12✔
85	torBindPort := port.NextAvailablePort()	12✔
86	zmqBlockPort := port.NextAvailablePort()	12✔
87	zmqTxPort := port.NextAvailablePort()	12✔
88	zmqBlockHost := fmt.Sprintf("tcp://127.0.0.1:%d", zmqBlockPort)	12✔
89	zmqTxHost := fmt.Sprintf("tcp://127.0.0.1:%d", zmqTxPort)	12✔
90		12✔
91	args := []string{	12✔
92	"-connect=" + minerAddr,	12✔
93	"-datadir=" + tempBitcoindDir,	12✔
94	"-regtest",	12✔
95	"-rpcauth=weks:469e9bb14ab2360f8e226efed5ca6fd$507c670e800a95" +	12✔
96	"284294edb5773b05544b220110063096c221be9933c82d38e1",	12✔
97	fmt.Sprintf("-rpcport=%d", rpcPort),	12✔
98	fmt.Sprintf("-bind=127.0.0.1:%d=onion", torBindPort),	12✔
99	"-disablewallet",	12✔
100	"-zmqpubrawblock=" + zmqBlockHost,	12✔
101	"-zmqpubrawtx=" + zmqTxHost,	12✔
102	}	12✔
103	if txindex {	22✔
104	args = append(args, "-txindex")	10✔
105	}	10✔
106
107	bitcoind := exec.Command("bitcoind", args...)	12✔
108	if err := bitcoind.Start(); err != nil {	12✔
109	t.Fatalf("unable to start bitcoind: %v", err)	×
110	}	×
111	t.Cleanup(func() {	24✔
112	_ = bitcoind.Process.Kill()	12✔
113	_ = bitcoind.Wait()	12✔
114	})	12✔
115
116	// Wait for the bitcoind instance to start up.
117	time.Sleep(time.Second)	12✔
118		12✔
119	host := fmt.Sprintf("127.0.0.1:%d", rpcPort)	12✔
120	cfg := &chain.BitcoindConfig{	12✔
121	ChainParams: netParams,	12✔
122	Host: host,	12✔
123	User: "weks",	12✔
124	Pass: "weks",	12✔
125	// Fields only required for pruned nodes, not needed for these	12✔
126	// tests.	12✔
127	Dialer: nil,	12✔
128	PrunedModeMaxPeers: 0,	12✔
129	}	12✔
130		12✔
131	if rpcpolling {	18✔
132	cfg.PollingConfig = &chain.PollingConfig{	6✔
133	BlockPollingInterval: time.Millisecond * 20,	6✔
134	TxPollingInterval: time.Millisecond * 20,	6✔
135	}	6✔
136	} else {	12✔
137	cfg.ZMQConfig = &chain.ZMQConfig{	6✔
138	ZMQBlockHost: zmqBlockHost,	6✔
139	ZMQTxHost: zmqTxHost,	6✔
140	ZMQReadDeadline: 5 * time.Second,	6✔
141	}	6✔
142	}	6✔
143
144	var conn *chain.BitcoindConn	12✔
145	err := wait.NoError(func() error {	24✔
146	var err error	12✔
147	conn, err = chain.NewBitcoindConn(cfg)	12✔
148	if err != nil {	12✔
UNCOV 149	return err	×
150	}	×
151
152	return conn.Start()	12✔
153	}, 10*time.Second)
154	if err != nil {	12✔
155	t.Fatalf("unable to establish connection to bitcoind at %v: "+	×
156	"%v", tempBitcoindDir, err)	×
157	}	×
158	t.Cleanup(conn.Stop)	12✔
159		12✔
160	return conn	12✔
161	}
162
163	// NewNeutrinoBackend spawns a new neutrino node that connects to a miner at
164	// the specified address.
165	func NewNeutrinoBackend(t testing.T, netParams chaincfg.Params,
166	minerAddr string) *neutrino.ChainService {	1✔
167		1✔
168	t.Helper()	1✔
169		1✔
170	spvDir := t.TempDir()	1✔
171		1✔
172	dbName := filepath.Join(spvDir, "neutrino.db")	1✔
173	spvDatabase, err := walletdb.Create(	1✔
174	"bdb", dbName, true, kvdb.DefaultDBTimeout,	1✔
175	)	1✔
176	if err != nil {	1✔
177	t.Fatalf("unable to create walletdb: %v", err)	×
178	}	×
179	t.Cleanup(func() {	2✔
180	spvDatabase.Close()	1✔
181	})	1✔
182
183	// Create an instance of neutrino connected to the running btcd
184	// instance.
185	spvConfig := neutrino.Config{	1✔
186	DataDir: spvDir,	1✔
187	Database: spvDatabase,	1✔
188	ChainParams: *netParams,	1✔
189	ConnectPeers: []string{minerAddr},	1✔
190	}	1✔
191	spvNode, err := neutrino.NewChainService(spvConfig)	1✔
192	if err != nil {	1✔
UNCOV 193	t.Fatalf("unable to create neutrino: %v", err)	×
UNCOV 194	}	×
195
196	// We'll also wait for the instance to sync up fully to the chain
197	// generated by the btcd instance.
198	_ = spvNode.Start()	1✔
199	for !spvNode.IsCurrent() {	2✔
200	time.Sleep(time.Millisecond * 100)	1✔
201	}	1✔
202	t.Cleanup(func() {	2✔
203	_ = spvNode.Stop()	1✔
204	})	1✔
205
206	return spvNode	1✔
207	}
208
209	func init() {	49✔
210	// Before we start any node, we need to make sure that any btcd or	49✔
211	// bitcoind node that is started through the RPC harness uses a unique	49✔
212	// port as well to avoid any port collisions.	49✔
213	rpctest.ListenAddressGenerator =	49✔
214	port.GenerateSystemUniqueListenerAddresses	49✔
215	}	49✔

lightningnetwork / lnd / 11367332825

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