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pytest: test that node_announcement regeneration works as expected.

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We shorten 24 hours to 24 seconds using --dev--fast-gossip-prune.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2022-04-20 07:24:04 +09:30
parent f81a7ff792
commit c110d0b068
2 changed files with 14 additions and 1 deletions
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10
gossipd/gossip_generation.c
View file

@ -356,11 +356,19 @@ static void force_self_nannounce_regen(struct daemon *daemon)
* 24 hours. */
static void setup_force_nannounce_regen_timer(struct daemon *daemon)
{
struct timerel regen_time;
/* For developers we can force a regen every 24 seconds to test */
if (IFDEV(daemon->rstate->dev_fast_gossip_prune, false))
regen_time = time_from_sec(24);
else
regen_time = time_from_sec(24 * 3600);
tal_free(daemon->node_announce_regen_timer);
daemon->node_announce_regen_timer
= new_reltimer(&daemon->timers,
daemon,
time_from_sec(24 * 3600),
regen_time,
force_self_nannounce_regen,
daemon);
}

5
tests/test_gossip.py
View file

@ -45,6 +45,11 @@ def test_gossip_pruning(node_factory, bitcoind):
wait_for(lambda: [c['active'] for c in l2.rpc.listchannels()['channels']] == [True] * 4)
wait_for(lambda: [c['active'] for c in l3.rpc.listchannels()['channels']] == [True] * 4)
# Also check that it sends a redundant node_announcement.
ts1 = only_one(l2.rpc.listnodes(l1.info['id'])['nodes'])['last_timestamp']
wait_for(lambda: only_one(l2.rpc.listnodes(l1.info['id'])['nodes'])['last_timestamp'] != ts1)
assert only_one(l2.rpc.listnodes(l1.info['id'])['nodes'])['last_timestamp'] >= ts1 + 24
# All of them should send a keepalive message (after 30 seconds)
l1.daemon.wait_for_logs([
'Sending keepalive channel_update for {}'.format(scid1),