Merge pull request #669 from joemphilips/fix_capacity-is-always-zero-bug_in_list_channels

[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 cead8feba6335ecf359dc5d44e43830b3bd6b686..aaf4fa956b83ffdd4e1790edb228a4c12e4fa16c 100644 (file)
--- a/lightning/src/ln/functional_tests.rs
+++ b/lightning/src/ln/functional_tests.rs
@@ -1893,6 +1893,25 @@ fn test_chan_reserve_violation_inbound_htlc_inbound_chan() {
        check_added_monitors!(nodes[1], 1);
 }
 
+#[test]
+fn test_inbound_outbound_capacity_is_not_zero() {
+       let chanmon_cfgs = create_chanmon_cfgs(2);
+       let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+       let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+       let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+       let _ = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
+       let channels0 = node_chanmgrs[0].list_channels();
+       let channels1 = node_chanmgrs[1].list_channels();
+       assert_eq!(channels0.len(), 1);
+       assert_eq!(channels1.len(), 1);
+
+       assert_eq!(channels0[0].inbound_capacity_msat, 95000000);
+       assert_eq!(channels1[0].outbound_capacity_msat, 95000000);
+
+       assert_eq!(channels0[0].outbound_capacity_msat, 100000 * 1000 - 95000000);
+       assert_eq!(channels1[0].inbound_capacity_msat, 100000 * 1000 - 95000000);
+}
+
 fn commit_tx_fee_msat(feerate: u32, num_htlcs: u64) -> u64 {
        (COMMITMENT_TX_BASE_WEIGHT + num_htlcs * COMMITMENT_TX_WEIGHT_PER_HTLC) * feerate as u64 / 1000 * 1000
 }