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| 1 | +from fixtures import * # noqa: F401,F403 |
| 2 | +from pyln.testing.utils import wait_for |
| 3 | +import time |
| 4 | +import pytest |
| 5 | + |
| 6 | + |
| 7 | +def test_channel_announcement_after_restart_with_saved_sigs(node_factory, bitcoind): |
| 8 | + |
| 9 | + l1, l2 = node_factory.line_graph( |
| 10 | + 2, |
| 11 | + fundchannel=True, |
| 12 | + announce_channels=True, |
| 13 | + wait_for_announce=False, |
| 14 | + opts={'may_reconnect': True} |
| 15 | + ) |
| 16 | + |
| 17 | + bitcoind.generate_block(6) |
| 18 | + |
| 19 | + wait_for(lambda: l1.rpc.listpeerchannels(l2.info['id'])['channels'][0]['state'] == 'CHANNELD_NORMAL') |
| 20 | + wait_for(lambda: l2.rpc.listpeerchannels(l1.info['id'])['channels'][0]['state'] == 'CHANNELD_NORMAL') |
| 21 | + |
| 22 | + time.sleep(2) |
| 23 | + |
| 24 | + channels_before = l1.rpc.listchannels()['channels'] |
| 25 | + scid = l1.rpc.listpeerchannels(l2.info['id'])['channels'][0]['short_channel_id'] |
| 26 | + |
| 27 | + print(f"Channel SCID: {scid}") |
| 28 | + print(f"Channels before restart: {len(channels_before)}") |
| 29 | + |
| 30 | + l1.rpc.disconnect(l2.info['id'], force=True) |
| 31 | + l1.restart() |
| 32 | + l1.rpc.connect(l2.info['id'], 'localhost', l2.port) |
| 33 | + |
| 34 | + wait_for(lambda: l1.rpc.listpeerchannels(l2.info['id'])['channels'][0]['state'] == 'CHANNELD_NORMAL') |
| 35 | + |
| 36 | + bitcoind.generate_block(6) |
| 37 | + |
| 38 | + def channel_announced(): |
| 39 | + channels = l1.rpc.listchannels(scid)['channels'] |
| 40 | + return len(channels) == 2 |
| 41 | + |
| 42 | + wait_for(channel_announced, timeout=30) |
| 43 | + |
| 44 | + channels = l1.rpc.listchannels(scid)['channels'] |
| 45 | + assert len(channels) == 2 |
| 46 | + print(f"SUCCESS: Both channel directions announced after restart!") |
| 47 | + |
| 48 | + |
| 49 | +def test_channel_announcement_reconnect_without_restart(node_factory, bitcoind): |
| 50 | + l1, l2 = node_factory.line_graph( |
| 51 | + 2, |
| 52 | + fundchannel=True, |
| 53 | + announce_channels=True, |
| 54 | + wait_for_announce=True, |
| 55 | + opts={'may_reconnect': True} |
| 56 | + ) |
| 57 | + |
| 58 | + scid = l1.rpc.listpeerchannels(l2.info['id'])['channels'][0]['short_channel_id'] |
| 59 | + |
| 60 | + channels = l1.rpc.listchannels(scid)['channels'] |
| 61 | + assert len(channels) == 2 |
| 62 | + |
| 63 | + l1.rpc.disconnect(l2.info['id'], force=True) |
| 64 | + time.sleep(1) |
| 65 | + l1.rpc.connect(l2.info['id'], 'localhost', l2.port) |
| 66 | + |
| 67 | + wait_for(lambda: l1.rpc.listpeerchannels(l2.info['id'])['channels'][0]['state'] == 'CHANNELD_NORMAL') |
| 68 | + |
| 69 | + channels = l1.rpc.listchannels(scid)['channels'] |
| 70 | + assert len(channels) == 2 |
| 71 | + print(f"SUCCESS: Channel still announced after reconnect!") |
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