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pytest: add reconnect and restart to test_multichan.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2022-03-23 09:31:36 +10:30
parent 293cf3c2b2
commit aeeaa14430
1 changed files with 14 additions and 1 deletions
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15
tests/test_connection.py
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@@ -3779,7 +3779,7 @@ def test_ping_timeout(node_factory):
@pytest.mark.openchannel('v2')
def test_multichan(node_factory, executor, bitcoind):
"""Test multiple channels between same nodes"""
l1, l2, l3 = node_factory.line_graph(3)
l1, l2, l3 = node_factory.line_graph(3, opts={'may_reconnect': True})
scid12 = l1.get_channel_scid(l2)
scid23a = l2.get_channel_scid(l3)
@@ -3830,6 +3830,12 @@ def test_multichan(node_factory, executor, bitcoind):
chan23a_idx = 1
chan23b_idx = 0
# Gratuitous reconnect
with pytest.raises(RpcError, match=r"Peer has \(at least one\) channel"):
l3.rpc.disconnect(l2.info['id'])
l3.rpc.disconnect(l2.info['id'], force=True)
l3.rpc.connect(l2.info['id'], 'localhost', l2.port)
# Check it used the larger channel!
assert before[chan23a_idx]['to_us_msat'] == after[chan23a_idx]['to_us_msat']
assert before[chan23b_idx]['to_us_msat'] != after[chan23b_idx]['to_us_msat']
@@ -3881,3 +3887,10 @@ def test_multichan(node_factory, executor, bitcoind):
inv = l3.rpc.invoice(100000000, "invoice3", "invoice3")
l1.rpc.sendpay(route, inv['payment_hash'], payment_secret=inv['payment_secret'])
l1.rpc.waitsendpay(inv['payment_hash'])
# Restart with multiple channels works.
l3.restart()
l3.rpc.connect(l2.info['id'], 'localhost', l2.port)
inv = l3.rpc.invoice(100000000, "invoice4", "invoice4")
l1.rpc.pay(inv['bolt11'])