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pytest: test for autoconnect in different circumstances.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2021-07-01 13:58:59 +09:30
parent 8e3783a995
commit 3657f26163
1 changed files with 48 additions and 0 deletions
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48
tests/test_pay.py
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@ -4162,6 +4162,54 @@ def test_fetchinvoice(node_factory, bitcoind):
'recurrence_label': 'test paywindow'})
@pytest.mark.developer("Needs dev-allow-localhost for autoconnect, dev-force-features to avoid routing onionmsgs")
def test_fetchinvoice_autoconnect(node_factory, bitcoind):
"""We should autoconnect if we need to, to route."""
if EXPERIMENTAL_FEATURES:
# We have to force option_onion_messages off!
opts1 = {'dev-force-features': '-103'}
else:
opts1 = {}
l1, l2 = node_factory.line_graph(2, wait_for_announce=True,
opts=[opts1,
{'experimental-offers': None,
'dev-allow-localhost': None}])
l3 = node_factory.get_node(options={'experimental-offers': None})
l3.rpc.connect(l1.info['id'], 'localhost', l1.port)
wait_for(lambda: l3.rpc.listnodes(l2.info['id'])['nodes'] != [])
offer = l2.rpc.call('offer', {'amount': '2msat',
'description': 'simple test'})
l3.rpc.call('fetchinvoice', {'offer': offer['bolt12']})
assert l3.rpc.listpeers(l2.info['id'])['peers'] != []
# Similarly for send-invoice offer.
l3.rpc.disconnect(l2.info['id'])
offer = l2.rpc.call('offerout', {'amount': '2msat',
'description': 'simple test'})
# Ofc l2 can't actually pay it!
with pytest.raises(RpcError, match='pay attempt failed: "Ran out of routes to try'):
l3.rpc.call('sendinvoice', {'offer': offer['bolt12'], 'label': 'payme!'})
assert l3.rpc.listpeers(l2.info['id'])['peers'] != []
# But if we create a channel l3->l1->l2 (and balance!), l2 can!
node_factory.join_nodes([l3, l1], wait_for_announce=True)
# Make sure l2 knows about it
wait_for(lambda: l2.rpc.listnodes(l3.info['id'])['nodes'] != [])
l3.rpc.pay(l2.rpc.invoice(FUNDAMOUNT * 500, 'balancer', 'balancer')['bolt11'])
# Make sure l2 has capacity (can be still resolving!).
wait_for(lambda: only_one(only_one(l2.rpc.listpeers(l1.info['id'])['peers'])['channels'])['spendable_msat'] != Millisatoshi(0))
l3.rpc.disconnect(l2.info['id'])
l3.rpc.call('sendinvoice', {'offer': offer['bolt12'], 'label': 'payme for real!'})
# It will have autoconnected, to send invoice (since l1 says it doesn't do onion messages!)
assert l3.rpc.listpeers(l2.info['id'])['peers'] != []
def test_pay_waitblockheight_timeout(node_factory, bitcoind):
plugin = os.path.join(os.path.dirname(__file__), 'plugins', 'endlesswaitblockheight.py')
l1, l2 = node_factory.line_graph(2, opts=[{}, {'plugin': plugin}])