From: Valentine Wallace <vwallace@protonmail.com>
Date: Fri, 5 Aug 2022 21:45:43 +0000 (-0400)
Subject: OM functional tests: update util to take nodes by reference
X-Git-Tag: v0.0.111~27^2~2
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=dceca5b590dd34370e365307ed8517db5d04440e;p=rust-lightning

OM functional tests: update util to take nodes by reference

And fix one test to be uniform with the others
---

diff --git a/lightning/src/onion_message/functional_tests.rs b/lightning/src/onion_message/functional_tests.rs
index 695064e46..f3026270f 100644
--- a/lightning/src/onion_message/functional_tests.rs
+++ b/lightning/src/onion_message/functional_tests.rs
@@ -47,10 +47,10 @@ fn create_nodes(num_messengers: u8) -> Vec<MessengerNode> {
 	res
 }
 
-fn pass_along_path(mut path: Vec<MessengerNode>, expected_path_id: Option<[u8; 32]>) {
-	let mut prev_node = path.remove(0);
+fn pass_along_path(path: &Vec<MessengerNode>, expected_path_id: Option<[u8; 32]>) {
+	let mut prev_node = &path[0];
 	let num_nodes = path.len();
-	for (idx, node) in path.into_iter().enumerate() {
+	for (idx, node) in path.into_iter().skip(1).enumerate() {
 		let events = prev_node.messenger.release_pending_msgs();
 		assert_eq!(events.len(), 1);
 		let onion_msg =  {
@@ -73,7 +73,7 @@ fn one_hop() {
 	let nodes = create_nodes(2);
 
 	nodes[0].messenger.send_onion_message(&[], Destination::Node(nodes[1].get_node_pk())).unwrap();
-	pass_along_path(nodes, None);
+	pass_along_path(&nodes, None);
 }
 
 #[test]
@@ -81,7 +81,7 @@ fn two_unblinded_hops() {
 	let nodes = create_nodes(3);
 
 	nodes[0].messenger.send_onion_message(&[nodes[1].get_node_pk()], Destination::Node(nodes[2].get_node_pk())).unwrap();
-	pass_along_path(nodes, None);
+	pass_along_path(&nodes, None);
 }
 
 #[test]
@@ -92,7 +92,7 @@ fn two_unblinded_two_blinded() {
 	let blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[nodes[3].get_node_pk(), nodes[4].get_node_pk()], &*nodes[4].keys_manager, &secp_ctx).unwrap();
 
 	nodes[0].messenger.send_onion_message(&[nodes[1].get_node_pk(), nodes[2].get_node_pk()], Destination::BlindedRoute(blinded_route)).unwrap();
-	pass_along_path(nodes, None);
+	pass_along_path(&nodes, None);
 }
 
 #[test]
@@ -103,7 +103,7 @@ fn three_blinded_hops() {
 	let blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[nodes[1].get_node_pk(), nodes[2].get_node_pk(), nodes[3].get_node_pk()], &*nodes[3].keys_manager, &secp_ctx).unwrap();
 
 	nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route)).unwrap();
-	pass_along_path(nodes, None);
+	pass_along_path(&nodes, None);
 }
 
 #[test]
@@ -124,19 +124,18 @@ fn too_big_packet_error() {
 fn invalid_blinded_route_error() {
 	// Make sure we error as expected if a provided blinded route has 0 or 1 hops.
 	let mut nodes = create_nodes(3);
-	let (node1, node2, node3) = (nodes.remove(0), nodes.remove(0), nodes.remove(0));
 
 	// 0 hops
 	let secp_ctx = Secp256k1::new();
-	let mut blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[node2.get_node_pk(), node3.get_node_pk()], &*node3.keys_manager, &secp_ctx).unwrap();
+	let mut blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[nodes[1].get_node_pk(), nodes[2].get_node_pk()], &*nodes[2].keys_manager, &secp_ctx).unwrap();
 	blinded_route.blinded_hops.clear();
-	let err = node1.messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route)).unwrap_err();
+	let err = nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route)).unwrap_err();
 	assert_eq!(err, SendError::TooFewBlindedHops);
 
 	// 1 hop
-	let mut blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[node2.get_node_pk(), node3.get_node_pk()], &*node3.keys_manager, &secp_ctx).unwrap();
+	let mut blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[nodes[1].get_node_pk(), nodes[2].get_node_pk()], &*nodes[2].keys_manager, &secp_ctx).unwrap();
 	blinded_route.blinded_hops.remove(0);
 	assert_eq!(blinded_route.blinded_hops.len(), 1);
-	let err = node1.messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route)).unwrap_err();
+	let err = nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route)).unwrap_err();
 	assert_eq!(err, SendError::TooFewBlindedHops);
 }