aljaz/lightning
1
0
Fork 0
mirror of https://github.com/aljazceru/lightning.git synced 2025-12-24 01:24:26 +01:00
Code Issues Packages Projects Releases Wiki Activity

pytest: add test for channel_announcement feature bits.

Browse Source 
And neaten current feature mangling code now we have a wumbo flag for
expected_peer_features().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2020-05-20 06:16:56 +09:30
committed by neil saitug
parent 4d917e2566
commit b3eef81f19
1 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
tests/test_connection.py
View File

@@ -7,6 +7,7 @@ from pyln.client import RpcError, Millisatoshi
from utils import (
DEVELOPER, only_one, wait_for, sync_blockheight, VALGRIND, TIMEOUT,
SLOW_MACHINE, expected_peer_features, expected_node_features,
expected_channel_features,
check_coin_moves, first_channel_id, account_balance
)
from bitcoin.core import CMutableTransaction, CMutableTxOut
@@ -2255,18 +2256,13 @@ def test_pay_disconnect_stress(node_factory, executor):
def test_wumbo_channels(node_factory, bitcoind):
f = bytes.fromhex(expected_peer_features())
# OPT_LARGE_CHANNELS = 18 (19 for us). 0x080000
f = (f[:-3] + bytes([f[-3] | 0x08]) + f[-2:]).hex()
l1, l2, l3 = node_factory.get_nodes(3,
opts=[{'large-channels': None},
{'large-channels': None},
{}])
conn = l1.rpc.connect(l2.info['id'], 'localhost', port=l2.port)
assert conn['features'] == f
assert only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['features'] == f
assert conn['features'] == expected_peer_features(wumbo_channels=True)
assert only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['features'] == expected_peer_features(wumbo_channels=True)
# Now, can we open a giant channel?
l1.fundwallet(1 << 26)
@@ -2284,6 +2280,10 @@ def test_wumbo_channels(node_factory, bitcoind):
assert ([c['amount_msat'] for c in l3.rpc.listchannels()['channels']]
== [Millisatoshi(str(1 << 24) + "sat")] * 2)
# Make sure channel features are right from channel_announcement
assert ([c['features'] for c in l3.rpc.listchannels()['channels']]
== [expected_channel_features(wumbo_channels=True)] * 2)
# Make sure we can't open a wumbo channel if we don't agree.
with pytest.raises(RpcError, match='Amount exceeded'):
l1.rpc.fundchannel(l3.info['id'], 1 << 24)