X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fonion_message%2Ffunctional_tests.rs;h=012e279d2a6ffa52e279f15a746f8b227c0e9a6c;hb=d7d3b0ec754c0a6d276f1e46093ced962de8dfb1;hp=d1e892de016c35ef48b74c9ff844c2ebdb9ea526;hpb=150c87a089fedb69510498f28d5181eca1562d49;p=rust-lightning

diff --git a/lightning/src/onion_message/functional_tests.rs b/lightning/src/onion_message/functional_tests.rs
index d1e892de..012e279d 100644
--- a/lightning/src/onion_message/functional_tests.rs
+++ b/lightning/src/onion_message/functional_tests.rs
@@ -13,8 +13,7 @@ use crate::chain::keysinterface::{KeysInterface, Recipient};
 use crate::ln::features::InitFeatures;
 use crate::ln::msgs::{self, DecodeError, OnionMessageHandler};
 use super::{BlindedRoute, CustomOnionMessageContents, CustomOnionMessageHandler, Destination, OnionMessageContents, OnionMessenger, SendError};
-use crate::util::enforcing_trait_impls::EnforcingSigner;
-use crate::util::ser::{ Writeable, Writer};
+use crate::util::ser::{Writeable, Writer};
 use crate::util::test_utils;
 
 use bitcoin::network::constants::Network;
@@ -25,7 +24,7 @@ use crate::sync::Arc;
 
 struct MessengerNode {
 	keys_manager: Arc<test_utils::TestKeysInterface>,
-	messenger: OnionMessenger<EnforcingSigner, Arc<test_utils::TestKeysInterface>, Arc<test_utils::TestLogger>, Arc<TestCustomMessageHandler>>,
+	messenger: OnionMessenger<Arc<test_utils::TestKeysInterface>, Arc<test_utils::TestLogger>, Arc<TestCustomMessageHandler>>,
 	logger: Arc<test_utils::TestLogger>,
 }
 
@@ -167,6 +166,26 @@ fn too_big_packet_error() {
 	assert_eq!(err, SendError::TooBigPacket);
 }
 
+#[test]
+fn we_are_intro_node() {
+	// If we are sending straight to a blinded route and we are the introduction node, we need to
+	// advance the blinded route by 1 hop so the second hop is the new introduction node.
+	let mut nodes = create_nodes(3);
+	let test_msg = TestCustomMessage {};
+
+	let secp_ctx = Secp256k1::new();
+	let blinded_route = BlindedRoute::new(&[nodes[0].get_node_pk(), nodes[1].get_node_pk(), nodes[2].get_node_pk()], &*nodes[2].keys_manager, &secp_ctx).unwrap();
+
+	nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route), OnionMessageContents::Custom(test_msg.clone()), None).unwrap();
+	pass_along_path(&nodes, None);
+
+	// Try with a two-hop blinded route where we are the introduction node.
+	let blinded_route = BlindedRoute::new(&[nodes[0].get_node_pk(), nodes[1].get_node_pk()], &*nodes[1].keys_manager, &secp_ctx).unwrap();
+	nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route), OnionMessageContents::Custom(test_msg), None).unwrap();
+	nodes.remove(2);
+	pass_along_path(&nodes, None);
+}
+
 #[test]
 fn invalid_blinded_route_error() {
 	// Make sure we error as expected if a provided blinded route has 0 or 1 hops.