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pytest: Stabilize test_routing_gossip

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openchannel internally generates blocks, which may cause nodes to be
out of sync and ignore "future" channel announcements, resulting in
bad gossip.
This commit is contained in:
Christian Decker
2021-01-21 15:06:39 +01:00
committed by Rusty Russell
parent 5ecaff65ee
commit da2e956538
1 changed files with 4 additions and 2 deletions
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6
tests/test_gossip.py
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@@ -506,10 +506,12 @@ def test_gossip_no_empty_announcements(node_factory, bitcoind):
def test_routing_gossip(node_factory, bitcoind):
nodes = node_factory.get_nodes(5)
sync_blockheight(bitcoind, nodes)
for i in range(len(nodes) - 1):
src, dst = nodes[i], nodes[i + 1]
src.rpc.connect(dst.info['id'], 'localhost', dst.port)
src.openchannel(dst, 25000)
src.openchannel(dst, 25000, confirm=False, wait_for_announce=False)
sync_blockheight(bitcoind, nodes)
# Avoid "bad gossip" caused by future announcements (a node below
# confirmation height receiving and ignoring the announcement,
@@ -517,7 +519,7 @@ def test_routing_gossip(node_factory, bitcoind):
sync_blockheight(bitcoind, nodes)
# Allow announce messages.
bitcoind.generate_block(5)
bitcoind.generate_block(6)
# Deep check that all channels are in there
comb = []