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sweeper_test: return unique wallet utxos

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We also increase the value of the wallet UTXO, as it is needed when we
want to afford fees for larger transactions.
This commit is contained in:
Johan T. Halseth 2020-11-09 18:49:44 +01:00
parent 0cba47dac0
commit 7f9df26efd
No known key found for this signature in database
GPG Key ID: 15BAADA29DA20D26
2 changed files with 18 additions and 6 deletions
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11
sweep/backend_mock_test.go
View File

@ -27,6 +27,7 @@ type mockBackend struct {
publishChan chan wire.MsgTx
walletUtxos []*lnwallet.Utxo
utxoCnt int
}
func newMockBackend(t *testing.T, notifier *MockNotifier) *mockBackend {
@ -88,6 +89,16 @@ func (b *mockBackend) PublishTransaction(tx *wire.MsgTx, _ string) error {
func (b *mockBackend) ListUnspentWitness(minconfirms, maxconfirms int32) (
[]*lnwallet.Utxo, error) {
b.lock.Lock()
defer b.lock.Unlock()
// Each time we list output, we increment the utxo counter, to
// ensure we don't return the same outpoint every time.
b.utxoCnt++
for i := range b.walletUtxos {
b.walletUtxos[i].OutPoint.Hash[0] = byte(b.utxoCnt)
}
return b.walletUtxos, nil
}

13
sweep/sweeper_test.go
View File

@ -64,7 +64,7 @@ var (
func createTestInput(value int64, witnessType input.WitnessType) input.BaseInput {
hash := chainhash.Hash{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
byte(testInputCount)}
byte(testInputCount + 1)}
input := input.MakeBaseInput(
&wire.OutPoint{
@ -106,7 +106,7 @@ func createSweeperTestContext(t *testing.T) *sweeperTestContext {
backend := newMockBackend(t, notifier)
backend.walletUtxos = []*lnwallet.Utxo{
{
Value: btcutil.Amount(10000),
Value: btcutil.Amount(1_000_000),
AddressType: lnwallet.WitnessPubKey,
},
}
@ -493,8 +493,9 @@ func TestWalletUtxo(t *testing.T) {
"inputs instead", len(sweepTx.TxIn))
}
// Calculate expected output value based on wallet utxo of 10000 sats.
expectedOutputValue := int64(294 + 10000 - 180)
// Calculate expected output value based on wallet utxo of 1_000_000
// sats.
expectedOutputValue := int64(294 + 1_000_000 - 180)
if sweepTx.TxOut[0].Value != expectedOutputValue {
t.Fatalf("Expected output value of %v, but got %v",
expectedOutputValue, sweepTx.TxOut[0].Value)
@ -1369,8 +1370,8 @@ func TestCpfp(t *testing.T) {
// package, making a total of 1059. At 5000 sat/kw, the required fee for
// the package is 5295 sats. The parent already paid 900 sats, so there
// is 4395 sat remaining to be paid. The expected output value is
// therefore: 10000 + 330 - 4395 = 5935.
require.Equal(t, int64(5935), tx.TxOut[0].Value)
// therefore: 1_000_000 + 330 - 4395 = 995 935.
require.Equal(t, int64(995_935), tx.TxOut[0].Value)
// Mine the tx and assert that the result is passed back.
ctx.backend.mine()