tadd unit test for basic mpp - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
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---
DIR commit 3fa1aed8cdc426ae4c929c5160e345e8826854ac
DIR parent ca6ecd56f2568220143e92250796d557244e06a8
HTML Author: ThomasV <thomasv@electrum.org>
Date: Wed, 3 Mar 2021 12:52:52 +0100
add unit test for basic mpp
Diffstat:
M electrum/tests/test_lnpeer.py | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+), 0 deletions(-)
---
DIR diff --git a/electrum/tests/test_lnpeer.py b/electrum/tests/test_lnpeer.py
t@@ -717,6 +717,34 @@ class TestPeer(ElectrumTestCase):
run(f())
@needs_test_with_all_chacha20_implementations
+ def test_multipart_payment(self):
+ graph = self.prepare_chans_and_peers_in_square()
+ self.assertEqual(500_000_000_000, graph.chan_ab.balance(LOCAL))
+ self.assertEqual(500_000_000_000, graph.chan_ac.balance(LOCAL))
+ amount_to_pay = 600_000_000_000
+ peers = graph.all_peers()
+ async def pay():
+ pay_req = await self.prepare_invoice(graph.w_d, include_routing_hints=True, amount_msat=amount_to_pay)
+ result, log = await graph.w_a.pay_invoice(pay_req, attempts=1)
+ if result:
+ raise PaymentDone()
+ else:
+ raise NoPathFound()
+ async def f():
+ async with TaskGroup() as group:
+ for peer in peers:
+ await group.spawn(peer._message_loop())
+ await group.spawn(peer.htlc_switch())
+ await asyncio.sleep(0.2)
+ await group.spawn(pay())
+ self.assertFalse(graph.w_d.features.supports(LnFeatures.BASIC_MPP_OPT))
+ with self.assertRaises(NoPathFound):
+ run(f())
+ graph.w_d.features |= LnFeatures.BASIC_MPP_OPT
+ with self.assertRaises(PaymentDone):
+ run(f())
+
+ @needs_test_with_all_chacha20_implementations
def test_close(self):
alice_channel, bob_channel = create_test_channels()
p1, p2, w1, w2, _q1, _q2 = self.prepare_peers(alice_channel, bob_channel)