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test_gossip: gossip retransmit on spent UTXO test.

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Aka #1934.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2018-09-21 09:59:48 +09:30 • committed by Christian Decker
parent 6228c25643
commit 24c386c086
1 changed files with 28 additions and 1 deletions
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29
tests/test_gossip.py
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@ -4,6 +4,7 @@ from utils import wait_for, TIMEOUT, only_one
import json
import logging
import os
import pytest
import struct
import subprocess
import time
@ -864,10 +865,15 @@ def test_gossipwith(node_factory):
assert num_msgs == 5
@pytest.mark.xfail(strict=True)
def test_gossip_notices_close(node_factory, bitcoind):
l1 = node_factory.get_node()
# We want IO logging so we can replay a channel_announce to l1.
l1 = node_factory.get_node(options={'log-level': 'io'})
l2, l3 = node_factory.line_graph(2)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
# FIXME: sending SIGUSR1 immediately may kill it before handler installed.
l1.daemon.wait_for_log('Handed peer, entering loop')
subprocess.run(['kill', '-USR1', l1.subd_pid('openingd')])
bitcoind.generate_block(5)
@ -876,6 +882,11 @@ def test_gossip_notices_close(node_factory, bitcoind):
wait_for(lambda: len(l1.rpc.listnodes()['nodes']) == 2)
l1.rpc.disconnect(l2.info['id'])
# Grab channel_announcement from io logs (ends in ')
channel_announcement = l1.daemon.is_in_log('\[IN\] 0100').split(' ')[-1][:-1]
channel_update = l1.daemon.is_in_log('\[IN\] 0102').split(' ')[-1][:-1]
node_announcement = l1.daemon.is_in_log('\[IN\] 0101').split(' ')[-1][:-1]
l2.rpc.close(l3.info['id'])
wait_for(lambda: only_one(l2.rpc.listpeers(l3.info['id'])['peers'])['channels'][0]['state'] == 'CLOSINGD_COMPLETE')
bitcoind.generate_block(1)
@ -883,6 +894,22 @@ def test_gossip_notices_close(node_factory, bitcoind):
wait_for(lambda: l1.rpc.listchannels()['channels'] == [])
wait_for(lambda: l1.rpc.listnodes()['nodes'] == [])
# FIXME: This is a hack: we should have a framework for canned conversations
# This doesn't naturally terminate, so we give it 5 seconds.
try:
subprocess.run(['devtools/gossipwith',
'{}@localhost:{}'.format(l1.info['id'], l1.port),
channel_announcement,
channel_update,
node_announcement],
timeout=5, stdout=subprocess.PIPE)
except subprocess.TimeoutExpired:
pass
# l1 should reject it.
assert(l1.rpc.listchannels()['channels'] == [])
assert(l1.rpc.listnodes()['nodes'] == [])
l1.stop()
l1.start()
assert(l1.rpc.listchannels()['channels'] == [])