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lntest+itest: fix flakes found using neutrino backend

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This commit makes sure the sweep requests are received before mining
blocks to trigger the actual sweeping.

In addition, `testFundingExpiryBlocksOnPending` is updated to deal with
the old `channel link not found` issue.
This commit is contained in:
yyforyongyu
2024-07-16 01:53:59 +08:00
parent 2608c0893e
commit 4dcce9df69
5 changed files with 43 additions and 19 deletions
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18
itest/lnd_funding_test.go
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@@ -12,7 +12,6 @@ import (
"github.com/btcsuite/btcd/txscript"
"github.com/btcsuite/btcd/wire"
"github.com/lightningnetwork/lnd/chainreg"
"github.com/lightningnetwork/lnd/fn"
"github.com/lightningnetwork/lnd/funding"
"github.com/lightningnetwork/lnd/input"
"github.com/lightningnetwork/lnd/labels"
@@ -1341,22 +1340,22 @@ func testChannelFundingWithUnstableUtxos(ht *lntest.HarnessTest) {
// that by dave force-closing the channel. Which let's carol sweep its
// to_remote output which is not encumbered by any relative locktime.
ht.CloseChannelAssertPending(dave, chanPoint2, true)
// Mine the force close commitment transaction.
ht.MineBlocksAndAssertNumTxes(1, 1)
// Make sure Carol sees her to_remote output from the force close tx.
ht.AssertNumPendingSweeps(carol, 1)
// Mine one block to trigger the sweep transaction.
ht.MineEmptyBlocks(1)
// We need to wait for carol initiating the sweep of the to_remote
// output of chanPoint2.
utxos := ht.AssertNumUTXOsUnconfirmed(carol, 1)
utxo := ht.AssertNumUTXOsUnconfirmed(carol, 1)[0]
// We filter for the unconfirmed utxo and try to open a channel with
// that utxo.
utxoOpt := fn.Find(func(u *lnrpc.Utxo) bool {
return u.Confirmations == 0
}, utxos)
fundingUtxo := utxoOpt.UnwrapOrFail(ht.T)
// We now try to open channel using the unconfirmed utxo.
fundingUtxo := utxo
// Now try to open the channel with this utxo and expect an error.
expectedErr := fmt.Errorf("outpoint already spent or "+
@@ -1405,6 +1404,9 @@ func testChannelFundingWithUnstableUtxos(ht *lntest.HarnessTest) {
ht.CloseChannelAssertPending(dave, chanPoint3, true)
ht.MineBlocksAndAssertNumTxes(1, 1)
// Make sure Carol sees her to_remote output from the force close tx.
ht.AssertNumPendingSweeps(carol, 1)
// Mine one block to trigger the sweep transaction.
ht.MineEmptyBlocks(1)