From: Jeffrey Czyz Date: Thu, 23 Feb 2023 22:54:58 +0000 (-0600) Subject: Split TestCustomMessage into Request and Response X-Git-Tag: v0.0.116-alpha1~11^2~4 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=ceb90386a95637ed613b872b8c081a5c5d4d8495;p=rust-lightning Split TestCustomMessage into Request and Response This will allow for testing onion message replies. --- diff --git a/lightning/src/onion_message/functional_tests.rs b/lightning/src/onion_message/functional_tests.rs index e6058c459..dfa7c6a3b 100644 --- a/lightning/src/onion_message/functional_tests.rs +++ b/lightning/src/onion_message/functional_tests.rs @@ -64,20 +64,31 @@ impl OffersMessageHandler for TestOffersMessageHandler { } #[derive(Clone)] -struct TestCustomMessage {} +enum TestCustomMessage { + Request, + Response, +} -const CUSTOM_MESSAGE_TYPE: u64 = 4242; -const CUSTOM_MESSAGE_CONTENTS: [u8; 32] = [42; 32]; +const CUSTOM_REQUEST_MESSAGE_TYPE: u64 = 4242; +const CUSTOM_RESPONSE_MESSAGE_TYPE: u64 = 4343; +const CUSTOM_REQUEST_MESSAGE_CONTENTS: [u8; 32] = [42; 32]; +const CUSTOM_RESPONSE_MESSAGE_CONTENTS: [u8; 32] = [43; 32]; impl CustomOnionMessageContents for TestCustomMessage { fn tlv_type(&self) -> u64 { - CUSTOM_MESSAGE_TYPE + match self { + TestCustomMessage::Request => CUSTOM_REQUEST_MESSAGE_TYPE, + TestCustomMessage::Response => CUSTOM_RESPONSE_MESSAGE_TYPE, + } } } impl Writeable for TestCustomMessage { fn write(&self, w: &mut W) -> Result<(), io::Error> { - Ok(CUSTOM_MESSAGE_CONTENTS.write(w)?) + match self { + TestCustomMessage::Request => Ok(CUSTOM_REQUEST_MESSAGE_CONTENTS.write(w)?), + TestCustomMessage::Response => Ok(CUSTOM_RESPONSE_MESSAGE_CONTENTS.write(w)?), + } } } @@ -104,17 +115,27 @@ impl Drop for TestCustomMessageHandler { impl CustomOnionMessageHandler for TestCustomMessageHandler { type CustomMessage = TestCustomMessage; - fn handle_custom_message(&self, _msg: Self::CustomMessage) -> Option { + fn handle_custom_message(&self, msg: Self::CustomMessage) -> Option { self.num_messages_expected.fetch_sub(1, Ordering::SeqCst); - None + match msg { + TestCustomMessage::Request => Some(TestCustomMessage::Response), + TestCustomMessage::Response => None, + } } fn read_custom_message(&self, message_type: u64, buffer: &mut R) -> Result, DecodeError> where Self: Sized { - if message_type == CUSTOM_MESSAGE_TYPE { - let buf = read_to_end(buffer)?; - assert_eq!(buf, CUSTOM_MESSAGE_CONTENTS); - return Ok(Some(TestCustomMessage {})) + match message_type { + CUSTOM_REQUEST_MESSAGE_TYPE => { + let buf = read_to_end(buffer)?; + assert_eq!(buf, CUSTOM_REQUEST_MESSAGE_CONTENTS); + Ok(Some(TestCustomMessage::Request)) + }, + CUSTOM_RESPONSE_MESSAGE_TYPE => { + let buf = read_to_end(buffer)?; + assert_eq!(buf, CUSTOM_RESPONSE_MESSAGE_CONTENTS); + Ok(Some(TestCustomMessage::Response)) + }, + _ => Ok(None), } - Ok(None) } } @@ -166,7 +187,7 @@ fn pass_along_path(path: &Vec) { #[test] fn one_hop() { let nodes = create_nodes(2); - let test_msg = OnionMessageContents::Custom(TestCustomMessage {}); + let test_msg = OnionMessageContents::Custom(TestCustomMessage::Response); let path = OnionMessagePath { intermediate_nodes: vec![], @@ -179,7 +200,7 @@ fn one_hop() { #[test] fn two_unblinded_hops() { let nodes = create_nodes(3); - let test_msg = OnionMessageContents::Custom(TestCustomMessage {}); + let test_msg = OnionMessageContents::Custom(TestCustomMessage::Response); let path = OnionMessagePath { intermediate_nodes: vec![nodes[1].get_node_pk()], @@ -192,7 +213,7 @@ fn two_unblinded_hops() { #[test] fn two_unblinded_two_blinded() { let nodes = create_nodes(5); - let test_msg = OnionMessageContents::Custom(TestCustomMessage {}); + let test_msg = OnionMessageContents::Custom(TestCustomMessage::Response); let secp_ctx = Secp256k1::new(); let blinded_path = BlindedPath::new_for_message(&[nodes[3].get_node_pk(), nodes[4].get_node_pk()], &*nodes[4].keys_manager, &secp_ctx).unwrap(); @@ -208,7 +229,7 @@ fn two_unblinded_two_blinded() { #[test] fn three_blinded_hops() { let nodes = create_nodes(4); - let test_msg = OnionMessageContents::Custom(TestCustomMessage {}); + let test_msg = OnionMessageContents::Custom(TestCustomMessage::Response); let secp_ctx = Secp256k1::new(); let blinded_path = BlindedPath::new_for_message(&[nodes[1].get_node_pk(), nodes[2].get_node_pk(), nodes[3].get_node_pk()], &*nodes[3].keys_manager, &secp_ctx).unwrap(); @@ -225,7 +246,7 @@ fn three_blinded_hops() { fn too_big_packet_error() { // Make sure we error as expected if a packet is too big to send. let nodes = create_nodes(2); - let test_msg = OnionMessageContents::Custom(TestCustomMessage {}); + let test_msg = OnionMessageContents::Custom(TestCustomMessage::Response); let hop_node_id = nodes[1].get_node_pk(); let hops = vec![hop_node_id; 400]; @@ -242,7 +263,7 @@ fn we_are_intro_node() { // If we are sending straight to a blinded path and we are the introduction node, we need to // advance the blinded path by 1 hop so the second hop is the new introduction node. let mut nodes = create_nodes(3); - let test_msg = TestCustomMessage {}; + let test_msg = TestCustomMessage::Response; let secp_ctx = Secp256k1::new(); let blinded_path = BlindedPath::new_for_message(&[nodes[0].get_node_pk(), nodes[1].get_node_pk(), nodes[2].get_node_pk()], &*nodes[2].keys_manager, &secp_ctx).unwrap(); @@ -269,7 +290,7 @@ fn we_are_intro_node() { fn invalid_blinded_path_error() { // Make sure we error as expected if a provided blinded path has 0 or 1 hops. let nodes = create_nodes(3); - let test_msg = TestCustomMessage {}; + let test_msg = TestCustomMessage::Response; // 0 hops let secp_ctx = Secp256k1::new(); @@ -297,7 +318,7 @@ fn invalid_blinded_path_error() { #[test] fn reply_path() { let nodes = create_nodes(4); - let test_msg = TestCustomMessage {}; + let test_msg = TestCustomMessage::Response; let secp_ctx = Secp256k1::new(); // Destination::Node @@ -356,7 +377,7 @@ fn invalid_custom_message_type() { #[test] fn peer_buffer_full() { let nodes = create_nodes(2); - let test_msg = TestCustomMessage {}; + let test_msg = TestCustomMessage::Response; let path = OnionMessagePath { intermediate_nodes: vec![], destination: Destination::Node(nodes[1].get_node_pk()), @@ -374,7 +395,7 @@ fn many_hops() { // of size [`crate::onion_message::packet::BIG_PACKET_HOP_DATA_LEN`]. let num_nodes: usize = 25; let nodes = create_nodes(num_nodes as u8); - let test_msg = OnionMessageContents::Custom(TestCustomMessage {}); + let test_msg = TestCustomMessage::Response; let mut intermediate_nodes = vec![]; for i in 1..(num_nodes-1) { @@ -385,6 +406,6 @@ fn many_hops() { intermediate_nodes, destination: Destination::Node(nodes[num_nodes-1].get_node_pk()), }; - nodes[0].messenger.send_onion_message(path, test_msg, None).unwrap(); + nodes[0].messenger.send_onion_message(path, OnionMessageContents::Custom(test_msg), None).unwrap(); pass_along_path(&nodes); }