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tests: add dev-query-scids

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And write the test for it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2018-06-04 13:53:25 +09:30
parent 4d8b29089b
commit c633cbe2ee
3 changed files with 154 additions and 0 deletions
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59
tests/test_lightningd.py
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@@ -2622,6 +2622,65 @@ class LightningDTests(BaseLightningDTests):
l1.daemon.wait_for_log('Got pong 1000 bytes \({}\.\.\.\)'
.format(l2.info['version']))
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
def test_query_short_channel_id(self):
l1 = self.node_factory.get_node(options={'log-level': 'io'})
l2 = self.node_factory.get_node()
l3 = self.node_factory.get_node()
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
l2.rpc.connect(l3.info['id'], 'localhost', l3.port)
# Need full IO logging so we can see gossip (from gossipd and channeld)
subprocess.run(['kill', '-USR1', l1.subd_pid('gossipd')])
# Empty result tests.
reply = l1.rpc.dev_query_scids(l2.info['id'], ['1:1:1', '2:2:2'])
# 0x0105 = query_short_channel_ids
l1.daemon.wait_for_log('\[OUT\] 0105.*0000000100000100010000020000020002')
assert reply['complete']
# Make channels public.
scid12 = self.fund_channel(l1, l2, 10**5)
scid23 = self.fund_channel(l2, l3, 10**5)
bitcoind.generate_block(5)
sync_blockheight([l1, l2, l3])
# It will know about everything.
l1.daemon.wait_for_log('Received node_announcement for node {}'.format(l3.info['id']))
subprocess.run(['kill', '-USR1', l1.subd_pid('channeld')])
# This query should get channel announcements, channel updates, and node announcements.
reply = l1.rpc.dev_query_scids(l2.info['id'], [scid23])
# 0x0105 = query_short_channel_ids
l1.daemon.wait_for_log('\[OUT\] 0105')
assert reply['complete']
# 0x0100 = channel_announcement
l1.daemon.wait_for_log('\[IN\] 0100')
# 0x0102 = channel_update
l1.daemon.wait_for_log('\[IN\] 0102')
l1.daemon.wait_for_log('\[IN\] 0102')
# 0x0101 = node_announcement
l1.daemon.wait_for_log('\[IN\] 0101')
l1.daemon.wait_for_log('\[IN\] 0101')
reply = l1.rpc.dev_query_scids(l2.info['id'], [scid12, scid23])
assert reply['complete']
# Technically, this order could be different, but this matches code.
# 0x0100 = channel_announcement
l1.daemon.wait_for_log('\[IN\] 0100')
# 0x0102 = channel_update
l1.daemon.wait_for_log('\[IN\] 0102')
l1.daemon.wait_for_log('\[IN\] 0102')
# 0x0100 = channel_announcement
l1.daemon.wait_for_log('\[IN\] 0100')
# 0x0102 = channel_update
l1.daemon.wait_for_log('\[IN\] 0102')
l1.daemon.wait_for_log('\[IN\] 0102')
# 0x0101 = node_announcement
l1.daemon.wait_for_log('\[IN\] 0101')
l1.daemon.wait_for_log('\[IN\] 0101')
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
def test_routing_gossip_reconnect(self):
# Connect two peers, reconnect and then see if we resume the