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pytest: add restart-during-n-way payment test.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2018-10-09 19:23:52 +10:30
parent 1526f024fb
commit 77be009354
1 changed files with 62 additions and 1 deletions
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63
tests/test_connection.py
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@@ -1,6 +1,6 @@
from fixtures import * # noqa: F401,F403
from lightning import RpcError
from utils import DEVELOPER, only_one, wait_for, sync_blockheight
from utils import DEVELOPER, only_one, wait_for, sync_blockheight, VALGRIND
import os
@@ -1374,3 +1374,64 @@ def test_fulfill_incoming_first(node_factory, bitcoind):
bitcoind.generate_block(100)
l2.daemon.wait_for_log('onchaind complete, forgetting peer')
l3.daemon.wait_for_log('onchaind complete, forgetting peer')
@pytest.mark.xfail(strict=True)
def test_restart_many_payments(node_factory):
l1 = node_factory.get_node(may_reconnect=True)
# On my laptop, these take 74 seconds and 44 seconds (with restart commented out)
if VALGRIND:
num = 2
else:
num = 5
# Nodes with channels into the main node
innodes = node_factory.get_nodes(num, opts={'may_reconnect': True})
inchans = []
for n in innodes:
n.rpc.connect(l1.info['id'], 'localhost', l1.port)
inchans.append(n.fund_channel(l1, 10**6))
# Nodes with channels out of the main node
outnodes = node_factory.get_nodes(len(innodes), opts={'may_reconnect': True})
outchans = []
for n in outnodes:
n.rpc.connect(l1.info['id'], 'localhost', l1.port)
outchans.append(l1.fund_channel(n, 10**6))
# Manually create routes, get invoices
route = []
payment_hash = []
for i in range(len(innodes)):
# This one will cause WIRE_INCORRECT_CLTV_EXPIRY from l1.
route.append([{'msatoshi': 100001001,
'id': l1.info['id'],
'delay': 10,
'channel': inchans[i]},
{'msatoshi': 100000000,
'id': outnodes[i].info['id'],
'delay': 5,
'channel': outchans[i]}])
payment_hash.append(outnodes[i].rpc.invoice(100000000, "invoice", "invoice")['payment_hash'])
# This one should be routed through to the outnode.
route.append([{'msatoshi': 100001001,
'id': l1.info['id'],
'delay': 11,
'channel': inchans[i]},
{'msatoshi': 100000000,
'id': outnodes[i].info['id'],
'delay': 5,
'channel': outchans[i]}])
payment_hash.append(outnodes[i].rpc.invoice(100000000, "invoice2", "invoice2")['payment_hash'])
# sendpay is async.
for i in range(len(payment_hash)):
innodes[i // 2].rpc.sendpay(route[i], payment_hash[i])
# Now restart l1 while traffic is flowing...
l1.restart()
# Wait for them to finish.
for i in range(len(innodes)):
wait_for(lambda: 'pending' not in [p['status'] for p in innodes[i].rpc.listpayments()['payments']])