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More flakes... #6806

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merged 2 commits into from
Oct 24, 2023
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rustyrussell
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Make sure l1 sees chanell to l4.

```
   def test_listforwards_and_listhtlcs(node_factory, bitcoind):
        """Test listforwards and listhtlcs commands."""
        l1, l2, l3, l4 = node_factory.get_nodes(4, opts=[{}, {}, {}, {}])
    
        l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
        l2.rpc.connect(l3.info['id'], 'localhost', l3.port)
        l2.rpc.connect(l4.info['id'], 'localhost', l4.port)
    
        c12, c12res = l1.fundchannel(l2, 10**5)
        c23, _ = l2.fundchannel(l3, 10**5)
        c24, _ = l2.fundchannel(l4, 10**5)
    
        # Wait until channels are active
        mine_funding_to_announce(bitcoind, [l1, l2, l3, l4])
        l1.wait_channel_active(c23)
    
        # successful payments
        i31 = l3.rpc.invoice(1000, 'i31', 'desc')
        l1.rpc.pay(i31['bolt11'])
    
        i41 = l4.rpc.invoice(2000, 'i41', 'desc')
>       l1.rpc.pay(i41['bolt11'])

tests/test_misc.py:2871: 
...
>           raise RpcError(method, payload, resp['error'])
E           pyln.client.lightning.RpcError: RPC call failed: method: pay, payload: {'bolt11': 'lnert20n1pjnd7xlsp5lcwwuxw90nanl7cpfzp4jf7w5tats5aalkksswpps6cqrwpu0l3spp5pzng94efstxjhdc2ya8hhgrch33qavzgv4gahga3y6dxqshezuqsdq8v3jhxccxqyjw5qcqp99qxpqysgqys70jhf8aj4zpwrvfrse54c5kfaqxj98xl4ddxp7jkm75e4p59gy6l2ryvz4fejg5reqkxw44k90rp0l7c8vxut424m4ek743k0lpwcqzg2a60'}, error: {'code': 210, 'message': 'Destination 0382ce59ebf18be7d84677c2e35f23294b9992ceca95491fcf8a56c6cb2d9de199 is not reachable directly and all routehints were unusable.', 'attempts': [{'status': 'failed', 'failreason': 'Destination 0382ce59ebf18be7d84677c2e35f23294b9992ceca95491fcf8a56c6cb2d9de199 is not reachable directly and all routehints were unusable.', 'partid': 0, 'amount_msat': 2000msat}]}
```

Signed-off-by: Rusty Russell <[email protected]>
@rustyrussell rustyrussell added this to the v23.11 milestone Oct 23, 2023
Wait to be sure l1->l2 is ready.  And use the same pattern for l2->l3.

```
    def test_excluded_adjacent_routehint(node_factory, bitcoind):
        """Test case where we try have a routehint which leads to an adjacent
        node, but the result exceeds our maxfee; we crashed trying to find
        what part of the path was most expensive in that case
    
        """
        l1, l2, l3 = node_factory.line_graph(3)
    
        # We'll be forced to use routehint, since we don't know about l3.
        wait_for(lambda: len(l3.rpc.listchannels(source=l2.info['id'])['channels']) == 1)
        inv = l3.rpc.invoice(10**3, "lbl", "desc", exposeprivatechannels=l2.get_channel_scid(l3))
    
        # This will make it reject the routehint.
        err = r'Fee exceeds our fee budget: 1msat > 0msat, discarding route'
        with pytest.raises(RpcError, match=err):
>           l1.rpc.pay(bolt11=inv['bolt11'], maxfeepercent=0, exemptfee=0)

tests/test_pay.py:3420: 
...
>           raise RpcError(method, payload, resp['error'])
E           pyln.client.lightning.RpcError: RPC call failed: method: pay, payload: {'bolt11': 'lnbcrt10n1pjntczasp59x0weqkg4u9amd364yaeyw6rmgnmf9qtra6epylcntvt65yalpzspp5x8wgtmjhq33qruk6mmhutyr7w74xxjhct7v9tppel0t9p4rtautsdq8v3jhxccxqyjw5qcqp9rzjqgkjyd3q5dv6gllh77kygly9c3kfy0d9xwyjyxsq2nq3c83u5vw4jqqqvuqqqqgqqqqqqqqpqqqqqzsqqc9qxpqysgq4euy2qyzl2nufpxv6ahf0s5zry0h5dgrpa5adwu4swrdvjw7qe48cj8kp5fl7k20ex0x3dnk6e8xk5jp82snrdcr6he7eyqd0wrmvlgqwe5nma', 'maxfeepercent': 0, 'exemptfee': 0}, error: {'code': 210, 'message': 'Destination 035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d is not reachable directly and all routehints were unusable.', 'attempts': [{'status': 'failed', 'failreason': 'Destination 035d2b1192dfba134e10e540875d366ebc8bc353d5aa766b80c090b39c3a5d885d is not reachable directly and all routehints were unusable.', 'partid': 0, 'amount_msat': 1000msat}]}
```

Signed-off-by: Rusty Russell <[email protected]>
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ACK 45b35de

@vincenzopalazzo vincenzopalazzo merged commit 5f664da into ElementsProject:master Oct 24, 2023
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2 participants