Create first unit test.

[rapid-gossip-sync-server] / src / lib.rs

diff --git a/src/lib.rs b/src/lib.rs
index 47f62f6228793445d1ebea318eec04e0d760a147..1852911a68a02b18e32bc7bc2a4a7c86d9b1b667 100644 (file)
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -21,6 +21,7 @@ use lightning::util::logger::Logger;
 use lightning::util::ser::{ReadableArgs, Writeable};
 use tokio::sync::mpsc;
 use tokio_postgres::{Client, NoTls};
+use crate::config::SYMLINK_GRANULARITY_INTERVAL;
 use crate::lookup::DeltaSet;
 
 use crate::persistence::GossipPersister;
@@ -40,6 +41,9 @@ mod verifier;
 
 pub mod types;
 
+#[cfg(test)]
+mod tests;
+
 /// The purpose of this prefix is to identify the serialization format, should other rapid gossip
 /// sync formats arise in the future.
 ///
@@ -85,6 +89,9 @@ impl<L: Deref + Clone + Send + Sync + 'static> RapidSyncProcessor<L> where L::Ta
        }
 
        pub async fn start_sync(&self) {
+               log_info!(self.logger, "Starting Rapid Gossip Sync Server");
+               log_info!(self.logger, "Snapshot interval: {} seconds", config::snapshot_generation_interval());
+
                // means to indicate sync completion status within this module
                let (sync_completion_sender, mut sync_completion_receiver) = mpsc::channel::<()>(1);
 
@@ -121,6 +128,14 @@ pub(crate) async fn connect_to_db() -> Client {
                }
        });
 
+       #[cfg(test)]
+       {
+               let schema_name = tests::db_test_schema();
+               let schema_creation_command = format!("CREATE SCHEMA IF NOT EXISTS {}", schema_name);
+               client.execute(&schema_creation_command, &[]).await.unwrap();
+               client.execute(&format!("SET search_path TO {}", schema_name), &[]).await.unwrap();
+       }
+
        client.execute("set time zone UTC", &[]).await.unwrap();
        client
 }
@@ -142,12 +157,11 @@ fn serialize_empty_blob(current_timestamp: u64) -> Vec<u8> {
        let mut blob = GOSSIP_PREFIX.to_vec();
 
        let network = config::network();
-       let calc_interval = config::calculate_interval();
        let genesis_block = bitcoin::blockdata::constants::genesis_block(network);
        let chain_hash = genesis_block.block_hash();
        chain_hash.write(&mut blob).unwrap();
 
-       let blob_timestamp = Snapshotter::<Arc<RGSSLogger>>::round_down_to_nearest_multiple(current_timestamp, calc_interval as u64) as u32;
+       let blob_timestamp = Snapshotter::<Arc<RGSSLogger>>::round_down_to_nearest_multiple(current_timestamp, SYMLINK_GRANULARITY_INTERVAL as u64) as u32;
        blob_timestamp.write(&mut blob).unwrap();
 
        0u32.write(&mut blob).unwrap(); // node count
@@ -163,7 +177,7 @@ async fn serialize_delta<L: Deref + Clone>(network_graph: Arc<NetworkGraph<L>>,
        network_graph.remove_stale_channels_and_tracking();
 
        let mut output: Vec<u8> = vec![];
-       let calc_interval = config::calculate_interval();
+       let snapshot_interval = config::snapshot_generation_interval();
 
        // set a flag if the chain hash is prepended
        // chain hash only necessary if either channel announcements or non-incremental updates are present
@@ -249,7 +263,7 @@ async fn serialize_delta<L: Deref + Clone>(network_graph: Arc<NetworkGraph<L>>,
        serialization_details.chain_hash.write(&mut prefixed_output).unwrap();
        // always write the latest seen timestamp
        let latest_seen_timestamp = serialization_details.latest_seen;
-       let overflow_seconds = latest_seen_timestamp % calc_interval;
+       let overflow_seconds = latest_seen_timestamp % snapshot_interval;
        let serialized_seen_timestamp = latest_seen_timestamp.saturating_sub(overflow_seconds);
        serialized_seen_timestamp.write(&mut prefixed_output).unwrap();