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pytest: demonstrate feerate on restart bug.

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We don't update a channel's feerate on reestablishment: we insert a restart
in test_onchain_different_fees() (which we'll need soon anyway) to show it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2018-08-22 12:03:32 +09:30
parent 43fe7f034e
commit ede05ecd40
1 changed files with 11 additions and 5 deletions
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16
tests/test_closing.py
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@@ -917,20 +917,26 @@ def test_onchain_all_dust(node_factory, bitcoind, executor):
l1.daemon.wait_for_log('onchaind complete, forgetting peer')
@pytest.mark.xfail(strict=True)
@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1 for dev_fail")
def test_onchain_different_fees(node_factory, bitcoind, executor):
"""Onchain handling when we've had a range of fees"""
l1, l2 = node_factory.line_graph(2, fundchannel=True, fundamount=10**7)
l1, l2 = node_factory.line_graph(2, fundchannel=True, fundamount=10**7,
opts={'may_reconnect': True})
l2.rpc.dev_ignore_htlcs(id=l1.info['id'], ignore=True)
p1 = executor.submit(l1.pay, l2, 1000000000)
l1.daemon.wait_for_log('htlc 0: RCVD_ADD_ACK_COMMIT->SENT_ADD_ACK_REVOCATION')
l1.rpc.dev_setfees('14000')
l1.set_feerates((16000, 7500, 3750))
p2 = executor.submit(l1.pay, l2, 900000000)
l1.daemon.wait_for_log('htlc 1: RCVD_ADD_ACK_COMMIT->SENT_ADD_ACK_REVOCATION')
l1.rpc.dev_setfees('5000')
# Restart with different feerate for second HTLC.
l1.set_feerates((5000, 5000, 3750))
l1.restart()
l1.daemon.wait_for_log('peer_out WIRE_UPDATE_FEE')
p3 = executor.submit(l1.pay, l2, 800000000)
l1.daemon.wait_for_log('htlc 2: RCVD_ADD_ACK_COMMIT->SENT_ADD_ACK_REVOCATION')
@@ -945,11 +951,11 @@ def test_onchain_different_fees(node_factory, bitcoind, executor):
# Both sides should have correct feerate
assert l1.db_query('SELECT min_possible_feerate, max_possible_feerate FROM channels;') == [{
'min_possible_feerate': 5000,
'max_possible_feerate': 14000
'max_possible_feerate': 16000
}]
assert l2.db_query('SELECT min_possible_feerate, max_possible_feerate FROM channels;') == [{
'min_possible_feerate': 5000,
'max_possible_feerate': 14000
'max_possible_feerate': 16000
}]
bitcoind.generate_block(5)