Add new expect_payment_failure_chan_update!() macro in tests

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

diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs
index 166e943e66ddb1007dafbab2f49c843e6db63467..98086e11b46bc54144305ab6632b3250d7b2fd2d 100644 (file)
--- a/lightning/src/ln/functional_test_utils.rs
+++ b/lightning/src/ln/functional_test_utils.rs
@@ -997,6 +997,30 @@ macro_rules! expect_payment_sent {
        }
 }
 
+#[cfg(test)]
+macro_rules! expect_payment_failure_chan_update {
+       ($node: expr, $scid: expr, $chan_closed: expr) => {
+               let events = $node.node.get_and_clear_pending_msg_events();
+               assert_eq!(events.len(), 1);
+               match events[0] {
+                       MessageSendEvent::PaymentFailureNetworkUpdate { ref update } => {
+                               match update {
+                                       &HTLCFailChannelUpdate::ChannelUpdateMessage { ref msg } if !$chan_closed => {
+                                               assert_eq!(msg.contents.short_channel_id, $scid);
+                                               assert_eq!(msg.contents.flags & 2, 0);
+                                       },
+                                       &HTLCFailChannelUpdate::ChannelClosed { short_channel_id, is_permanent } if $chan_closed => {
+                                               assert_eq!(short_channel_id, $scid);
+                                               assert!(is_permanent);
+                                       },
+                                       _ => panic!("Unexpected update type"),
+                               }
+                       },
+                       _ => panic!("Unexpected event"),
+               }
+       }
+}
+
 #[cfg(test)]
 macro_rules! expect_payment_failed {
        ($node: expr, $expected_payment_hash: expr, $rejected_by_dest: expr $(, $expected_error_code: expr, $expected_error_data: expr)*) => {