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lntest: re-define CleanupForceClose

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To reflect the new sweeping behavior, also makes it easier to be used as
we need to method to quickly cleanup force closes without concerning the
details when we are not testing the force close behavior.
This commit is contained in:
yyforyongyu
2024-07-24 03:10:31 +08:00
parent 7aba5cbc0a
commit 677f2c390a
2 changed files with 16 additions and 32 deletions
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25
lntest/harness.go
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@@ -1626,31 +1626,14 @@ func (h *HarnessTest) OpenChannelPsbt(srcNode, destNode *node.HarnessNode,
return respStream, upd.PsbtFund.Psbt
}
// CleanupForceClose mines a force close commitment found in the mempool and
// the following sweep transaction from the force closing node.
// CleanupForceClose mines blocks to clean up the force close process. This is
// used for tests that are not asserting the expected behavior is found during
// the force close process, e.g., num of sweeps, etc. Instead, it provides a
// shortcut to move the test forward with a clean mempool.
func (h *HarnessTest) CleanupForceClose(hn *node.HarnessNode) {
// Wait for the channel to be marked pending force close.
h.AssertNumPendingForceClose(hn, 1)
// Mine enough blocks for the node to sweep its funds from the force
// closed channel. The commit sweep resolver is able to offer the input
// to the sweeper at defaulCSV-1, and broadcast the sweep tx once one
// more block is mined.
//
// NOTE: we might empty blocks here as we don't know the exact number
// of blocks to mine. This may end up mining more blocks than needed.
h.MineEmptyBlocks(node.DefaultCSV - 1)
// Assert there is one pending sweep.
h.AssertNumPendingSweeps(hn, 1)
// Mine a block to trigger the sweep.
h.MineEmptyBlocks(1)
// The node should now sweep the funds, clean up by mining the sweeping
// tx.
h.MineBlocksAndAssertNumTxes(1, 1)
// Mine blocks to get any second level HTLC resolved. If there are no
// HTLCs, this will behave like h.AssertNumPendingCloseChannels.
h.mineTillForceCloseResolved(hn)