Add a new functional test utility to open an unannounced channel

[rust-lightning] / lightning / src / ln / functional_tests.rs

diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs
index 00db1f5ca552bd1942807a9b0f03c5ab53d173dc..95a515c95f7d9b24147f1601f34712b8d6130337 100644 (file)
--- a/lightning/src/ln/functional_tests.rs
+++ b/lightning/src/ln/functional_tests.rs
@@ -7577,7 +7577,6 @@ fn test_priv_forwarding_rejection() {
        let chanmon_cfgs = create_chanmon_cfgs(3);
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let mut no_announce_cfg = test_default_channel_config();
-       no_announce_cfg.channel_options.announced_channel = false;
        no_announce_cfg.accept_forwards_to_priv_channels = false;
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, Some(no_announce_cfg), None]);
        let persister: test_utils::TestPersister;
@@ -7586,38 +7585,7 @@ fn test_priv_forwarding_rejection() {
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
        let chan_id_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known()).2;
-
-       // Note that the create_*_chan functions in utils requires announcement_signatures, which we do
-       // not send for private channels.
-       nodes[1].node.create_channel(nodes[2].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None).unwrap();
-       let open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[2].node.get_our_node_id());
-       nodes[2].node.handle_open_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel);
-       let accept_channel = get_event_msg!(nodes[2], MessageSendEvent::SendAcceptChannel, nodes[1].node.get_our_node_id());
-       nodes[1].node.handle_accept_channel(&nodes[2].node.get_our_node_id(), InitFeatures::known(), &accept_channel);
-
-       let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[1], 1_000_000, 42);
-       nodes[1].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
-       nodes[2].node.handle_funding_created(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingCreated, nodes[2].node.get_our_node_id()));
-       check_added_monitors!(nodes[2], 1);
-
-       let cs_funding_signed = get_event_msg!(nodes[2], MessageSendEvent::SendFundingSigned, nodes[1].node.get_our_node_id());
-       nodes[1].node.handle_funding_signed(&nodes[2].node.get_our_node_id(), &cs_funding_signed);
-       check_added_monitors!(nodes[1], 1);
-
-       let conf_height = core::cmp::max(nodes[1].best_block_info().1 + 1, nodes[2].best_block_info().1 + 1);
-       confirm_transaction_at(&nodes[1], &tx, conf_height);
-       connect_blocks(&nodes[1], CHAN_CONFIRM_DEPTH - 1);
-       confirm_transaction_at(&nodes[2], &tx, conf_height);
-       connect_blocks(&nodes[2], CHAN_CONFIRM_DEPTH - 1);
-       let as_funding_locked = get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[2].node.get_our_node_id());
-       nodes[1].node.handle_funding_locked(&nodes[2].node.get_our_node_id(), &get_event_msg!(nodes[2], MessageSendEvent::SendFundingLocked, nodes[1].node.get_our_node_id()));
-       get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[2].node.get_our_node_id());
-       nodes[2].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &as_funding_locked);
-       get_event_msg!(nodes[2], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
-
-       assert!(nodes[0].node.list_usable_channels()[0].is_public);
-       assert_eq!(nodes[1].node.list_usable_channels().len(), 2);
-       assert!(!nodes[2].node.list_usable_channels()[0].is_public);
+       let chan_id_2 = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 2, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known()).0.channel_id;
 
        // We should always be able to forward through nodes[1] as long as its out through a public
        // channel:
@@ -7662,7 +7630,7 @@ fn test_priv_forwarding_rejection() {
        let mut monitor_a_serialized = test_utils::TestVecWriter(Vec::new());
        let mut monitor_b_serialized = test_utils::TestVecWriter(Vec::new());
        get_monitor!(nodes[1], chan_id_1).write(&mut monitor_a_serialized).unwrap();
-       get_monitor!(nodes[1], cs_funding_signed.channel_id).write(&mut monitor_b_serialized).unwrap();
+       get_monitor!(nodes[1], chan_id_2).write(&mut monitor_b_serialized).unwrap();
 
        persister = test_utils::TestPersister::new();
        let keys_manager = &chanmon_cfgs[1].keys_manager;