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df-tests: test_openchannel_hook

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Have it check both openchannel + openchannel2
This commit is contained in:
niftynei 2020-12-14 13:01:14 -06:00 committed by Christian Decker
parent 0d45823b82
commit b0a8b10b41
2 changed files with 53 additions and 15 deletions
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23
tests/plugins/reject_odd_funding_amounts.py
View File

@ -5,20 +5,37 @@ We just refuse to let them open channels with an odd amount of millisatoshis.
"""
from pyln.client import Plugin, Millisatoshi
from pyln.testing.utils import env
plugin = Plugin()
EXPERIMENTAL_FEATURES = env("EXPERIMENTAL_FEATURES", "0") == "1"
def run_check(funding_amt_str):
if Millisatoshi(funding_amt_str).to_satoshi() % 2 == 1:
return {'result': 'reject', 'error_message': "I don't like odd amounts"}
return {'result': 'continue'}
@plugin.hook('openchannel')
def on_openchannel(openchannel, plugin, **kwargs):
print("{} VARS".format(len(openchannel.keys())))
for k in sorted(openchannel.keys()):
print("{}={}".format(k, openchannel[k]))
return run_check(openchannel['funding_satoshis'])
if Millisatoshi(openchannel['funding_satoshis']).to_satoshi() % 2 == 1:
return {'result': 'reject', 'error_message': "I don't like odd amounts"}
return {'result': 'continue'}
if EXPERIMENTAL_FEATURES:
@plugin.hook('openchannel2')
def on_openchannel2(openchannel2, plugin, **kwargs):
print("{} VARS".format(len(openchannel2.keys())))
for k in sorted(openchannel2.keys()):
print("{}={}".format(k, openchannel2[k]))
return run_check(openchannel2['their_funding'])
plugin.run()

45
tests/test_plugin.py
View File

@ -563,18 +563,39 @@ def test_openchannel_hook(node_factory, bitcoind):
l1.rpc.fundchannel(l2.info['id'], 100000)
# Make sure plugin got all the vars we expect
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: 11 VARS')
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: channel_flags=1')
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: channel_reserve_satoshis=1000000msat')
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: dust_limit_satoshis=546000msat')
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: feerate_per_kw=7500')
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: funding_satoshis=100000000msat')
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: htlc_minimum_msat=0msat')
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: id={}'.format(l1.info['id']))
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: max_accepted_htlcs=483')
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: max_htlc_value_in_flight_msat=18446744073709551615msat')
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: push_msat=0msat')
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: to_self_delay=5')
expected = {
'channel_flags': '1',
'dust_limit_satoshis': '546000msat',
'htlc_minimum_msat': '0msat',
'id': l1.info['id'],
'max_accepted_htlcs': '483',
'max_htlc_value_in_flight_msat': '18446744073709551615msat',
'to_self_delay': '5',
}
if l2.config('experimental-dual-fund'):
# openchannel2 var checks
expected.update({
'commitment_feerate_per_kw': '750',
'feerate_our_max': '150000',
'feerate_our_min': '1875',
'funding_feerate_best': '7500',
'funding_feerate_max': '150000',
'funding_feerate_min': '1875',
'locktime': '.*',
'their_funding': '100000000msat',
})
else:
expected.update({
'channel_reserve_satoshis': '1000000msat',
'feerate_per_kw': '7500',
'funding_satoshis': '100000000msat',
'push_msat': '0msat',
})
l2.daemon.wait_for_log('reject_odd_funding_amounts.py: {} VARS'.format(len(expected)))
for k, v in expected.items():
assert l2.daemon.is_in_log('reject_odd_funding_amounts.py: {}={}'.format(k, v))
# Close it.
txid = l1.rpc.close(l2.info['id'])['txid']