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coin_mvt: add integration tests for in-channel htlc movements

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This commit is contained in:
lisa neigut
2020-03-18 18:46:17 -05:00
committed by Rusty Russell
parent ce8bdfcc45
commit 9c4c0f10fb
3 changed files with 178 additions and 1 deletions
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106
tests/test_plugin.py
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@@ -6,7 +6,8 @@ from pyln.client import RpcError, Millisatoshi
from pyln.proto import Invoice
from utils import (
DEVELOPER, only_one, sync_blockheight, TIMEOUT, wait_for, TEST_NETWORK,
DEPRECATED_APIS, expected_peer_features, expected_node_features
DEPRECATED_APIS, expected_peer_features, expected_node_features, account_balance,
check_coin_moves, first_channel_id
)
import json
@@ -1355,3 +1356,106 @@ def test_plugin_fail(node_factory):
time.sleep(2)
# It should clean up!
assert 'failcmd' not in [h['command'] for h in l1.rpc.help()['help']]
@unittest.skipIf(not DEVELOPER, "without DEVELOPER=1, gossip v slow")
def test_coin_movement_notices(node_factory, bitcoind):
"""Verify that coin movements are triggered correctly.
"""
l1_l2_mvts = [
{'type': 'chain_mvt', 'credit': 0, 'debit': 0, 'tag': 'deposit'},
{'type': 'channel_mvt', 'credit': 100001001, 'debit': 0, 'tag': 'routed'},
{'type': 'channel_mvt', 'credit': 0, 'debit': 50000000, 'tag': 'routed'},
{'type': 'channel_mvt', 'credit': 100000000, 'debit': 0, 'tag': 'invoice'},
{'type': 'channel_mvt', 'credit': 0, 'debit': 50000000, 'tag': 'invoice'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 1, 'tag': 'chain_fees'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 100001000, 'tag': 'withdrawal'},
]
l2_l3_mvts = [
{'type': 'chain_mvt', 'credit': 1000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'channel_mvt', 'credit': 0, 'debit': 100000000, 'tag': 'routed'},
{'type': 'channel_mvt', 'credit': 50000501, 'debit': 0, 'tag': 'routed'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 5430501, 'tag': 'chain_fees'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 944570000, 'tag': 'withdrawal'},
]
l2_wallet_mvts = [
{'type': 'chain_mvt', 'credit': 2000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 995418000, 'tag': 'withdrawal'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 1000000000, 'tag': 'withdrawal'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 4582000, 'tag': 'chain_fees'},
{'type': 'chain_mvt', 'credit': 995418000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 100001000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 944570000, 'debit': 0, 'tag': 'deposit'},
]
l1, l2, l3 = node_factory.line_graph(3, opts=[
{},
{'plugin': os.path.join(os.getcwd(), 'tests/plugins/coin_movements.py')},
{}
], wait_for_announce=True)
bitcoind.generate_block(5)
wait_for(lambda: len(l1.rpc.listchannels()['channels']) == 4)
amount = 10**8
payment_hash13 = l3.rpc.invoice(amount, "first", "desc")['payment_hash']
route = l1.rpc.getroute(l3.info['id'], amount, 1)['route']
# status: offered -> settled
l1.rpc.sendpay(route, payment_hash13)
l1.rpc.waitsendpay(payment_hash13)
# status: offered -> failed
route = l1.rpc.getroute(l3.info['id'], amount, 1)['route']
payment_hash13 = "f" * 64
with pytest.raises(RpcError):
l1.rpc.sendpay(route, payment_hash13)
l1.rpc.waitsendpay(payment_hash13)
# go the other direction
payment_hash31 = l1.rpc.invoice(amount // 2, "first", "desc")['payment_hash']
route = l3.rpc.getroute(l1.info['id'], amount // 2, 1)['route']
l3.rpc.sendpay(route, payment_hash31)
l3.rpc.waitsendpay(payment_hash31)
# receive a payment (endpoint)
payment_hash12 = l2.rpc.invoice(amount, "first", "desc")['payment_hash']
route = l1.rpc.getroute(l2.info['id'], amount, 1)['route']
l1.rpc.sendpay(route, payment_hash12)
l1.rpc.waitsendpay(payment_hash12)
# send a payment (originator)
payment_hash21 = l1.rpc.invoice(amount // 2, "second", "desc")['payment_hash']
route = l2.rpc.getroute(l1.info['id'], amount // 2, 1)['route']
l2.rpc.sendpay(route, payment_hash21)
l2.rpc.waitsendpay(payment_hash21)
# close the channel down
chan1 = l2.get_channel_scid(l1)
chan3 = l2.get_channel_scid(l3)
chanid_1 = first_channel_id(l2, l1)
chanid_3 = first_channel_id(l2, l3)
l2.rpc.close(chan1)
l2.daemon.wait_for_log(' to CLOSINGD_SIGEXCHANGE')
assert account_balance(l2, chanid_1) == 100001001
bitcoind.generate_block(6)
sync_blockheight(bitcoind, [l2])
l2.daemon.wait_for_log('{}.*FUNDING_TRANSACTION/FUNDING_OUTPUT->MUTUAL_CLOSE depth'.format(l1.info['id']))
l2.rpc.close(chan3)
l2.daemon.wait_for_log(' to CLOSINGD_SIGEXCHANGE')
assert account_balance(l2, chanid_3) == 950000501
bitcoind.generate_block(6)
sync_blockheight(bitcoind, [l2])
l2.daemon.wait_for_log('{}.*FUNDING_TRANSACTION/FUNDING_OUTPUT->MUTUAL_CLOSE depth'.format(l3.info['id']))
# Ending channel balance should be zero
assert account_balance(l2, chanid_1) == 0
assert account_balance(l2, chanid_3) == 0
# Verify we recorded all the movements we expect
check_coin_moves(l2, chanid_1, l1_l2_mvts)
check_coin_moves(l2, chanid_3, l2_l3_mvts)
check_coin_moves(l2, 'wallet', l2_wallet_mvts)