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pytest: test onchaind restarts from the DB

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This commit is contained in:
Christian Decker 2018-04-11 19:03:45 +02:00
parent f44ea9f32e
commit 8e7ac53f5a
1 changed files with 55 additions and 2 deletions
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57
tests/test_lightningd.py
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@ -1521,12 +1521,14 @@ class LightningDTests(BaseLightningDTests):
# 10 later, l1 should collect its to-self payment.
bitcoind.generate_block(10)
l1.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve OUR_UNILATERAL/DELAYED_OUTPUT_TO_US')
l1.daemon.wait_for_log('Broadcasting OUR_DELAYED_RETURN_TO_WALLET .* to resolve '
'OUR_UNILATERAL/DELAYED_OUTPUT_TO_US')
l1.daemon.wait_for_log('sendrawtx exit 0')
# First time it sees it, onchaind cares.
bitcoind.generate_block(1)
l1.daemon.wait_for_log('Resolved OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by our proposal OUR_DELAYED_RETURN_TO_WALLET')
l1.daemon.wait_for_log('Resolved OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by our proposal '
'OUR_DELAYED_RETURN_TO_WALLET')
# Now test unrelated onchain churn.
# Daemon gets told about wallet; says it doesn't care.
@ -1551,6 +1553,57 @@ class LightningDTests(BaseLightningDTests):
# Note: for this test we leave onchaind running, so we can detect
# any leaks!
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
def test_onchaind_replay(self):
disconnects = ['+WIRE_REVOKE_AND_ACK', 'permfail']
options = {'locktime-blocks': 201, 'cltv-delta': 101}
l1 = self.node_factory.get_node(options=options, disconnect=disconnects)
l2 = self.node_factory.get_node(options=options)
btc = l1.bitcoin
l1.rpc.connect(l2.info['id'], 'localhost', l2.info['port'])
self.fund_channel(l1, l2, 10**6)
rhash = l2.rpc.invoice(10**8, 'onchaind_replay', 'desc')['payment_hash']
routestep = {
'msatoshi': 10**8 - 1,
'id': l2.info['id'],
'delay': 101,
'channel': '1:1:1'
}
l1.rpc.sendpay(to_json([routestep]), rhash)
l1.daemon.wait_for_log(r'Disabling channel')
btc.rpc.generate(1)
# Wait for nodes to notice the failure, this seach needle is after the
# DB commit so we're sure the tx entries in onchaindtxs have been added
l1.daemon.wait_for_log("Deleting channel .* due to the funding outpoint being spent")
l2.daemon.wait_for_log("Deleting channel .* due to the funding outpoint being spent")
# We should at least have the init tx now
assert len(l1.db_query("SELECT * FROM channeltxs;")) > 0
assert len(l2.db_query("SELECT * FROM channeltxs;")) > 0
# Generate some blocks so we restart the onchaind from DB (we rescan
# last_height - 100)
btc.rpc.generate(100)
sync_blockheight([l1, l2])
# l1 should still have a running onchaind
assert len(l1.db_query("SELECT * FROM channeltxs;")) > 0
l2.rpc.stop()
l1.restart()
# Can't wait for it, it's after the "Server started" wait in restart()
assert l1.daemon.is_in_log(r'Restarting onchaind for channel')
# l1 should still notice that the funding was spent and that we should react to it
l1.daemon.wait_for_log("Propose handling OUR_UNILATERAL/DELAYED_OUTPUT_TO_US by OUR_DELAYED_RETURN_TO_WALLET")
sync_blockheight([l1])
btc.rpc.generate(10)
sync_blockheight([l1])
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
def test_onchain_dust_out(self):
"""Onchain handling of outgoing dust htlcs (they should fail)"""