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df-tests: simultaneous openchannel_init (while in progress)

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Reject a peer's request to open a channel while we're already in progress
This commit is contained in:
niftynei
2020-12-19 13:24:56 -06:00
committed by Christian Decker
parent 2c9ce2566c
commit 7e324177de
3 changed files with 79 additions and 16 deletions
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21
tests/test_connection.py
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@@ -3026,3 +3026,24 @@ def test_fundchannel_start_alternate(node_factory, executor):
fut = executor.submit(l2.rpc.fundchannel_start, l1.info['id'], 100000)
with pytest.raises(RpcError):
fut.result(10)
@unittest.skipIf(not EXPERIMENTAL_DUAL_FUND, "openchannel_init not available")
def test_openchannel_init_alternate(node_factory, executor):
''' Test to see what happens if two nodes start channeling to
each other alternately.
'''
l1, l2 = node_factory.get_nodes(2)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
l1.fundwallet(2000000)
l2.fundwallet(2000000)
psbt1 = l1.rpc.fundpsbt('1000000msat', '253perkw', 250)['psbt']
psbt2 = l2.rpc.fundpsbt('1000000msat', '253perkw', 250)['psbt']
l1.rpc.openchannel_init(l2.info['id'], 100000, psbt1)
fut = executor.submit(l2.rpc.openchannel_init, l1.info['id'], '1000000msat', psbt2)
with pytest.raises(RpcError):
fut.result(10)