lntest/channels: introduce subpackage to deduplicate static structs

channeldb/channel_test.go

@@ -8,16 +8,16 @@ import (
 	"runtime"
 	"testing"
 
-	"github.com/lightningnetwork/lnd/channeldb/kvdb"
-
 	"github.com/btcsuite/btcd/btcec"
 	"github.com/btcsuite/btcd/chaincfg/chainhash"
 	"github.com/btcsuite/btcd/wire"
 	"github.com/btcsuite/btcutil"
 	_ "github.com/btcsuite/btcwallet/walletdb/bdb"
 	"github.com/davecgh/go-spew/spew"
+	"github.com/lightningnetwork/lnd/channeldb/kvdb"
 	"github.com/lightningnetwork/lnd/clock"
 	"github.com/lightningnetwork/lnd/keychain"
+	"github.com/lightningnetwork/lnd/lntest/channels"
 	"github.com/lightningnetwork/lnd/lnwire"
 	"github.com/lightningnetwork/lnd/shachain"
 )
@@ -34,38 +34,6 @@ var (
 		0x48, 0x59, 0xe6, 0x96, 0x31, 0x13, 0xa1, 0x17,
 		0x2d, 0xe7, 0x93, 0xe4,
 	}
-	testTx = &wire.MsgTx{
-		Version: 1,
-		TxIn: []*wire.TxIn{
-			{
-				PreviousOutPoint: wire.OutPoint{
-					Hash:  chainhash.Hash{},
-					Index: 0xffffffff,
-				},
-				SignatureScript: []byte{0x04, 0x31, 0xdc, 0x00, 0x1b, 0x01, 0x62},
-				Sequence:        0xffffffff,
-			},
-		},
-		TxOut: []*wire.TxOut{
-			{
-				Value: 5000000000,
-				PkScript: []byte{
-					0x41, // OP_DATA_65
-					0x04, 0xd6, 0x4b, 0xdf, 0xd0, 0x9e, 0xb1, 0xc5,
-					0xfe, 0x29, 0x5a, 0xbd, 0xeb, 0x1d, 0xca, 0x42,
-					0x81, 0xbe, 0x98, 0x8e, 0x2d, 0xa0, 0xb6, 0xc1,
-					0xc6, 0xa5, 0x9d, 0xc2, 0x26, 0xc2, 0x86, 0x24,
-					0xe1, 0x81, 0x75, 0xe8, 0x51, 0xc9, 0x6b, 0x97,
-					0x3d, 0x81, 0xb0, 0x1c, 0xc3, 0x1f, 0x04, 0x78,
-					0x34, 0xbc, 0x06, 0xd6, 0xd6, 0xed, 0xf6, 0x20,
-					0xd1, 0x84, 0x24, 0x1a, 0x6a, 0xed, 0x8b, 0x63,
-					0xa6, // 65-byte signature
-					0xac, // OP_CHECKSIG
-				},
-			},
-		},
-		LockTime: 5,
-	}
 	privKey, pubKey = btcec.PrivKeyFromBytes(btcec.S256(), key[:])
 
 	wireSig, _ = lnwire.NewSigFromSignature(testSig)
@@ -340,7 +308,7 @@ func createTestChannelState(t *testing.T, cdb *DB) *OpenChannel {
 			RemoteBalance: lnwire.MilliSatoshi(3000),
 			CommitFee:     btcutil.Amount(rand.Int63()),
 			FeePerKw:      btcutil.Amount(5000),
-			CommitTx:      testTx,
+			CommitTx:      channels.TestFundingTx,
 			CommitSig:     bytes.Repeat([]byte{1}, 71),
 		},
 		RemoteCommitment: ChannelCommitment{
@@ -349,7 +317,7 @@ func createTestChannelState(t *testing.T, cdb *DB) *OpenChannel {
 			RemoteBalance: lnwire.MilliSatoshi(9000),
 			CommitFee:     btcutil.Amount(rand.Int63()),
 			FeePerKw:      btcutil.Amount(5000),
-			CommitTx:      testTx,
+			CommitTx:      channels.TestFundingTx,
 			CommitSig:     bytes.Repeat([]byte{1}, 71),
 		},
 		NumConfsRequired:        4,
@@ -359,7 +327,7 @@ func createTestChannelState(t *testing.T, cdb *DB) *OpenChannel {
 		RevocationStore:         store,
 		Db:                      cdb,
 		Packager:                NewChannelPackager(chanID),
-		FundingTxn:              testTx,
+		FundingTxn:              channels.TestFundingTx,
 		ThawHeight:              uint32(defaultPendingHeight),
 	}
 }