Add test_claim_on_remote_revoked_sizeable_push_msat

diff --git a/src/ln/channelmanager.rs b/src/ln/channelmanager.rs
index bb61fe901986b122062b1f3a8b3617d63322b488..561495bb47cd948a73469a9de3c6b7f70b077acf 100644 (file)
--- a/src/ln/channelmanager.rs
+++ b/src/ln/channelmanager.rs
@@ -7756,6 +7756,36 @@ mod tests {
                check_spends!(spend_txn[0], node_txn[0].clone());
        }
 
+       #[test]
+       fn test_claim_on_remote_revoked_sizeable_push_msat() {
+               // Same test as previous, just test on remote revoked commitment tx, as per_commitment_point registration changes following you're funder/fundee and
+               // to_remote output is encumbered by a P2WPKH
+
+               let nodes = create_network(2);
+
+               let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000);
+               let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
+               let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone();
+               assert_eq!(revoked_local_txn[0].input.len(), 1);
+               assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan.3.txid());
+
+               claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage);
+               let  header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+               nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+               let events = nodes[1].node.get_and_clear_pending_msg_events();
+               match events[0] {
+                       MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+                       _ => panic!("Unexpected event"),
+               }
+               let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+               let spend_txn = check_spendable_outputs!(nodes[1], 1);
+               assert_eq!(spend_txn.len(), 4);
+               assert_eq!(spend_txn[0], spend_txn[2]); // to_remote output on revoked remote commitment_tx
+               check_spends!(spend_txn[0], revoked_local_txn[0].clone());
+               assert_eq!(spend_txn[1], spend_txn[3]); // to_local output on local commitment tx
+               check_spends!(spend_txn[1], node_txn[0].clone());
+       }
+
        #[test]
        fn test_static_spendable_outputs_preimage_tx() {
                let nodes = create_network(2);