pytest: fix flake in test_gossip_store_compact_while_extending and test_gossmap_lost_node

node_factory.line_graph waits until all nodes have seen all channels,
not all node announcements, so we can get this:

```
>       assert post_nodes == pre_nodes
...
E         Full diff:
E           [
E               {
E         +         'addresses': [],
E         +         'alias': 'JUNIORYARD-b2d9563',
E         +         'color': '02287b',
E         +         'features': '808898880a8a59a1',
E         +         'last_timestamp': 1771565748,
E                   'nodeid': '02287bfac8b99b35477ebe9334eede1e32b189e24644eb701c079614712331cec0',
E               },
E               {
E                   'addresses': [],
E                   'alias': 'SILENTGOPHER-b2d9563',
E                   'color': '033845',
E                   'features': '808898880a8a59a1',
...
tests/test_gossip.py:1710: AssertionError
```

Since the same pattern occurs in test_gossmap_lost_node, fix that too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2026-02-23 10:56:29 +10:30
parent f318c13bf5
commit 0240882dda

View file

@ -1691,6 +1691,8 @@ def test_gossip_store_compact_while_extending(node_factory, bitcoind, executor):
wait_for(lambda: sorted([c['fee_per_millionth'] for c in l1.rpc.listchannels(scid12)['channels']]) == [10, 1004])
pre_channels = l1.rpc.listchannels()
# Make sure all node_announcements have been seen.
wait_for(lambda: all(['alias' in n for n in l1.rpc.listnodes()['nodes']]))
pre_nodes = sorted(l1.rpc.listnodes()['nodes'], key=lambda n: n['nodeid'])
# Compaction "continues".
@ -2493,6 +2495,8 @@ def test_gossmap_lost_node(node_factory, bitcoind):
assert l1.rpc.listchannels(scid23) == {'channels': []}
pre_channels = l1.rpc.listchannels()
# Make sure all node_announcements have been seen.
wait_for(lambda: all(['alias' in n for n in l1.rpc.listnodes()['nodes']]))
pre_nodes = sorted(l1.rpc.listnodes()['nodes'], key=lambda n: n['nodeid'])
l1.restart()
post_channels = l1.rpc.listchannels()