sweeper_test: return unique wallet utxos
We also increase the value of the wallet UTXO, as it is needed when we want to afford fees for larger transactions.
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@ -27,6 +27,7 @@ type mockBackend struct {
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publishChan chan wire.MsgTx
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walletUtxos []*lnwallet.Utxo
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utxoCnt int
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}
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func newMockBackend(t *testing.T, notifier *MockNotifier) *mockBackend {
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@ -88,6 +89,16 @@ func (b *mockBackend) PublishTransaction(tx *wire.MsgTx, _ string) error {
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func (b *mockBackend) ListUnspentWitness(minconfirms, maxconfirms int32) (
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[]*lnwallet.Utxo, error) {
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b.lock.Lock()
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defer b.lock.Unlock()
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// Each time we list output, we increment the utxo counter, to
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// ensure we don't return the same outpoint every time.
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b.utxoCnt++
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for i := range b.walletUtxos {
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b.walletUtxos[i].OutPoint.Hash[0] = byte(b.utxoCnt)
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}
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return b.walletUtxos, nil
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}
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@ -64,7 +64,7 @@ var (
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func createTestInput(value int64, witnessType input.WitnessType) input.BaseInput {
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hash := chainhash.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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byte(testInputCount)}
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byte(testInputCount + 1)}
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input := input.MakeBaseInput(
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&wire.OutPoint{
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@ -106,7 +106,7 @@ func createSweeperTestContext(t *testing.T) *sweeperTestContext {
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backend := newMockBackend(t, notifier)
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backend.walletUtxos = []*lnwallet.Utxo{
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{
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Value: btcutil.Amount(10000),
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Value: btcutil.Amount(1_000_000),
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AddressType: lnwallet.WitnessPubKey,
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},
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}
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@ -493,8 +493,9 @@ func TestWalletUtxo(t *testing.T) {
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"inputs instead", len(sweepTx.TxIn))
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}
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// Calculate expected output value based on wallet utxo of 10000 sats.
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expectedOutputValue := int64(294 + 10000 - 180)
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// Calculate expected output value based on wallet utxo of 1_000_000
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// sats.
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expectedOutputValue := int64(294 + 1_000_000 - 180)
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if sweepTx.TxOut[0].Value != expectedOutputValue {
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t.Fatalf("Expected output value of %v, but got %v",
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expectedOutputValue, sweepTx.TxOut[0].Value)
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@ -1369,8 +1370,8 @@ func TestCpfp(t *testing.T) {
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// package, making a total of 1059. At 5000 sat/kw, the required fee for
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// the package is 5295 sats. The parent already paid 900 sats, so there
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// is 4395 sat remaining to be paid. The expected output value is
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// therefore: 10000 + 330 - 4395 = 5935.
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require.Equal(t, int64(5935), tx.TxOut[0].Value)
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// therefore: 1_000_000 + 330 - 4395 = 995 935.
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require.Equal(t, int64(995_935), tx.TxOut[0].Value)
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// Mine the tx and assert that the result is passed back.
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ctx.backend.mine()
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