]> git.bitcoin.ninja Git - rapid-gossip-sync-server/commitdiff
Reproduce test for expired value being sent as the latest update.
authorArik Sosman <git@arik.io>
Thu, 19 Oct 2023 18:49:27 +0000 (11:49 -0700)
committerArik Sosman <git@arik.io>
Thu, 19 Oct 2023 19:24:38 +0000 (12:24 -0700)
src/tests/mod.rs

index bf9448d9f29ca245a46d85f9c726fa81eddbca28..ed3a99629d37841f39bbd506ad488cfb5c96bd49 100644 (file)
@@ -601,6 +601,111 @@ async fn test_full_snapshot_mutiny_scenario() {
        clean_test_db().await;
 }
 
+#[tokio::test]
+async fn test_full_snapshot_interlaced_channel_timestamps() {
+       let _sanitizer = SchemaSanitizer::new();
+       let logger = Arc::new(TestLogger::new());
+       let network_graph = NetworkGraph::new(Network::Bitcoin, logger.clone());
+       let network_graph_arc = Arc::new(network_graph);
+
+       let main_channel_id = 1;
+       let timestamp = current_time();
+       println!("timestamp: {}", timestamp);
+
+       { // seed the db
+               let (mut persister, receiver) = GossipPersister::new(network_graph_arc.clone(), logger.clone());
+               let secondary_channel_id = main_channel_id + 1;
+
+               { // main channel
+                       let announcement = generate_announcement(main_channel_id);
+                       network_graph_arc.update_channel_from_announcement_no_lookup(&announcement).unwrap();
+                       receiver.send(GossipMessage::ChannelAnnouncement(announcement, None)).await.unwrap();
+               }
+
+               { // secondary channel
+                       let announcement = generate_announcement(secondary_channel_id);
+                       network_graph_arc.update_channel_from_announcement_no_lookup(&announcement).unwrap();
+                       receiver.send(GossipMessage::ChannelAnnouncement(announcement, None)).await.unwrap();
+               }
+
+               { // main channel
+                       { // direction false
+                               let update = generate_update(main_channel_id, false, timestamp - 2, 0, 0, 0, 0, 10);
+                               network_graph_arc.update_channel_unsigned(&update.contents).unwrap();
+                               receiver.send(GossipMessage::ChannelUpdate(update, None)).await.unwrap();
+                       }
+                       { // direction true
+                               let update = generate_update(main_channel_id, true, timestamp - 2, 0, 0, 0, 0, 5);
+                               network_graph_arc.update_channel_unsigned(&update.contents).unwrap();
+                               receiver.send(GossipMessage::ChannelUpdate(update, None)).await.unwrap();
+                       }
+               }
+
+               { // in-between channel
+                       { // direction false
+                               let update = generate_update(secondary_channel_id, false, timestamp - 1, 0, 0, 0, 0, 42);
+                               network_graph_arc.update_channel_unsigned(&update.contents).unwrap();
+                               receiver.send(GossipMessage::ChannelUpdate(update, None)).await.unwrap();
+                       }
+                       { // direction true
+                               let update = generate_update(secondary_channel_id, true, timestamp - 1, 0, 0, 0, 0, 42);
+                               network_graph_arc.update_channel_unsigned(&update.contents).unwrap();
+                               receiver.send(GossipMessage::ChannelUpdate(update, None)).await.unwrap();
+                       }
+               }
+
+               { // main channel
+                       { // direction false
+                               let update = generate_update(main_channel_id, false, timestamp, 0, 0, 0, 0, 11);
+                               network_graph_arc.update_channel_unsigned(&update.contents).unwrap();
+                               receiver.send(GossipMessage::ChannelUpdate(update, None)).await.unwrap();
+                       }
+                       { // direction true
+                               let update = generate_update(main_channel_id, true, timestamp, 0, 0, 0, 0, 6);
+                               network_graph_arc.update_channel_unsigned(&update.contents).unwrap();
+                               receiver.send(GossipMessage::ChannelUpdate(update, None)).await.unwrap();
+                       }
+               }
+
+               drop(receiver);
+               persister.persist_gossip().await;
+       }
+
+       let client_graph = NetworkGraph::new(Network::Bitcoin, logger.clone());
+       let client_graph_arc = Arc::new(client_graph);
+
+       { // sync after initial seed
+               let serialization = serialize_delta(network_graph_arc.clone(), 0, logger.clone()).await;
+               logger.assert_log_contains("rapid_gossip_sync_server", "announcement channel count: 2", 1);
+
+               let channel_count = network_graph_arc.read_only().channels().len();
+
+               assert_eq!(channel_count, 2);
+               assert_eq!(serialization.message_count, 6);
+               assert_eq!(serialization.announcement_count, 2);
+               assert_eq!(serialization.update_count, 4);
+
+               let rgs = RapidGossipSync::new(client_graph_arc.clone(), logger.clone());
+               let update_result = rgs.update_network_graph(&serialization.data).unwrap();
+               // the update result must be a multiple of our snapshot granularity
+               assert_eq!(update_result % config::snapshot_generation_interval(), 0);
+               assert!(update_result < timestamp);
+
+               let readonly_graph = client_graph_arc.read_only();
+               let channels = readonly_graph.channels();
+               let client_channel_count = channels.len();
+               assert_eq!(client_channel_count, 2);
+
+               let first_channel = channels.get(&main_channel_id).unwrap();
+               assert!(&first_channel.announcement_message.is_none());
+               // ensure the update in one direction shows the latest fee
+               assert_eq!(first_channel.one_to_two.as_ref().unwrap().fees.proportional_millionths, 11);
+               assert_eq!(first_channel.two_to_one.as_ref().unwrap().fees.proportional_millionths, 6);
+       }
+
+       clean_test_db().await;
+}
+
 #[tokio::test]
 async fn test_full_snapshot_persistence() {
        let schema_sanitizer = SchemaSanitizer::new();