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pytest: Test that upon reconnect the channel gets re-enabled

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Signed-off-by: Christian Decker <decker.christian@gmail.com>
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Christian Decker 2017-11-17 15:09:38 +01:00 committed by Rusty Russell
parent aeeb0b7011
commit 4d8ad4e17d
1 changed files with 34 additions and 0 deletions
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34
tests/test_lightningd.py
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@ -253,6 +253,20 @@ class LightningDTests(BaseLightningDTests):
decoded2=bitcoind.rpc.decoderawtransaction(tx) decoded2=bitcoind.rpc.decoderawtransaction(tx)
raise ValueError("Can't find {} payment in {} (1={} 2={})".format(amount, tx, decoded, decoded2)) raise ValueError("Can't find {} payment in {} (1={} 2={})".format(amount, tx, decoded, decoded2))
def line_graph(self, n=2):
"""Build a line graph of the specified length and fund it.
"""
nodes = [self.node_factory.get_node() for _ in range(n)]
for i in range(len(nodes)-1):
nodes[i].rpc.connect(
nodes[i+1].info['id'],
'localhost:{}'.format(nodes[i+1].info['port'])
)
self.fund_channel(nodes[i], nodes[i+1], 10**6)
return nodes
def pay(self, lsrc, ldst, amt, label=None, async=False): def pay(self, lsrc, ldst, amt, label=None, async=False):
if not label: if not label:
label = ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(20)) label = ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(20))
@ -2181,5 +2195,25 @@ class LightningDTests(BaseLightningDTests):
self.assertRaises(ValueError, l2.rpc.waitanyinvoice, 'doesntexist') self.assertRaises(ValueError, l2.rpc.waitanyinvoice, 'doesntexist')
def test_channel_reenable(self):
l1, l2 = self.line_graph(n=2)
l1.bitcoin.rpc.generate(6)
l1.daemon.wait_for_log('Received node_announcement for node {}'.format(l2.info['id']))
l2.daemon.wait_for_log('Received node_announcement for node {}'.format(l1.info['id']))
# Both directions should be active before the restart
assert [c['active'] for c in l1.rpc.getchannels()['channels']] == [True, True]
# Restart l2, will cause l1 to reconnect
l2.stop()
l2.daemon.start()
# Now they should sync and re-establish again
l1.daemon.wait_for_log('Received node_announcement for node {}'.format(l2.info['id']))
l2.daemon.wait_for_log('Received node_announcement for node {}'.format(l1.info['id']))
assert [c['active'] for c in l1.rpc.getchannels()['channels']] == [True, True]
if __name__ == '__main__': if __name__ == '__main__':
unittest.main(verbosity=2) unittest.main(verbosity=2)