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pytest: Fix up the test_sendpay_grouping test

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It was failing because the channel_hint from one attempt would prevent
us from retrying. By changing the amounts so that the channel_hints do
not concern them (value smaller than estimate) we can make things work
as before again.
This commit is contained in:
Christian Decker 2024-09-04 18:23:58 +02:00
parent e839c0ebcc
commit db36449408
1 changed files with 11 additions and 4 deletions
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15
tests/test_pay.py
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@ -5144,7 +5144,14 @@ def test_listpays_with_filter_by_status(node_factory, bitcoind):
def test_sendpay_grouping(node_factory, bitcoind):
"""Paying an invoice multiple times, listpays should list them individually
"""`listpays` should be smart enough to group repeated `pay` calls.
We always use slightly decreasing values for the payment, in order
to avoid having to adjust the channel_hints that are being
remembered across attempts. In case of a failure the
`channel_hint` will be `attempted amount - 1msat` so use that as
the next payment's amount.
"""
l1, l2, l3 = node_factory.line_graph(
3,
@ -5164,13 +5171,13 @@ def test_sendpay_grouping(node_factory, bitcoind):
assert(len(l1.rpc.listpays()['pays']) == 0)
with pytest.raises(RpcError, match=r'Ran out of routes to try after [0-9]+ attempts'):
l1.rpc.pay(inv, amount_msat='100000msat')
l1.rpc.pay(inv, amount_msat='100002msat')
# After this one invocation we have one entry in `listpays`
assert(len(l1.rpc.listpays()['pays']) == 1)
with pytest.raises(RpcError, match=r'Ran out of routes to try after [0-9]+ attempts'):
l1.rpc.pay(inv, amount_msat='200000msat')
l1.rpc.pay(inv, amount_msat='100001msat')
# Surprise: we should have 2 entries after 2 invocations
assert(len(l1.rpc.listpays()['pays']) == 2)
@ -5183,7 +5190,7 @@ def test_sendpay_grouping(node_factory, bitcoind):
wait_for(lambda: only_one(l3.rpc.listpeers()['peers'])['connected'] is True)
scid = l3.rpc.listpeerchannels()['channels'][0]['short_channel_id']
wait_for(lambda: [c['active'] for c in l1.rpc.listchannels(scid)['channels']] == [True, True])
l1.rpc.pay(inv, amount_msat='420000msat')
l1.rpc.pay(inv, amount_msat='10000msat')
# And finally we should have all 3 attempts to pay the invoice
pays = l1.rpc.listpays()['pays']