test: Add rendezvous registration renewal test

homestar-runtime/tests/fixtures/test_rendezvous4.toml

@@ -0,0 +1,22 @@
+[monitoring]
+process_collector_interval = 500
+metrics_port = 4038
+console_subscriber_port = 5588
+
+[node]
+
+[node.network]
+rpc_port = 9828
+websocket_port = 8028
+listen_address = "/ip4/127.0.0.1/tcp/7003"
+announce_addresses = [
+  "/ip4/127.0.0.1/tcp/7003/p2p/12D3KooWJWoaqZhDaoEFshF7Rh1bpY9ohihFhzcW6d69Lr2NASuq",
+]
+node_addresses = [
+  "/ip4/127.0.0.1/tcp/7000/p2p/12D3KooWDpJ7As7BWAwRMfu1VU2WCqNjvq387JEYKDBj4kx6nXTN",
+]
+rendezvous_registration_ttl = 1
+enable_mdns = false
+
+[node.network.keypair_config]
+existing = { key_type = "ed25519", path = "./fixtures/__testkey_ed25519_3.pem" }

homestar-runtime/tests/network.rs

@@ -1,4 +1,6 @@
-use crate::utils::{check_lines_for, kill_homestar, retrieve_output, stop_homestar, BIN_NAME};
+use crate::utils::{
+    check_lines_for, count_lines_where, kill_homestar, retrieve_output, stop_homestar, BIN_NAME,
+};
 use anyhow::Result;
 use once_cell::sync::Lazy;
 use serial_test::file_serial;
@@ -679,3 +681,70 @@ fn test_libp2p_disconnect_rendezvous_discovery_serial() -> Result<()> {
 
     Ok(())
 }
+
+#[test]
+#[file_serial]
+fn test_libp2p_rendezvous_renew_registration_serial() -> Result<()> {
+    let _ = stop_homestar();
+
+    // Start a rendezvous server
+    let rendezvous_server = Command::new(BIN.as_os_str())
+        .env(
+            "RUST_LOG",
+            "homestar=debug,homestar_runtime=debug,libp2p=debug,libp2p_gossipsub::behaviour=debug",
+        )
+        .arg("start")
+        .arg("-c")
+        .arg("tests/fixtures/test_rendezvous1.toml")
+        .arg("--db")
+        .arg("homestar1.db")
+        .stdout(Stdio::piped())
+        .spawn()
+        .unwrap();
+
+    // Start a peer that will renew registrations with the rendezvous server once per second
+    let rendezvous_client1 = Command::new(BIN.as_os_str())
+        .env(
+            "RUST_LOG",
+            "homestar=debug,homestar_runtime=debug,libp2p=debug,libp2p_gossipsub::behaviour=debug",
+        )
+        .arg("start")
+        .arg("-c")
+        .arg("tests/fixtures/test_rendezvous4.toml")
+        .arg("--db")
+        .arg("homestar4.db")
+        .stdout(Stdio::piped())
+        .spawn()
+        .unwrap();
+
+    // Collect logs for five seconds then kill proceses.
+    let dead_server = kill_homestar(rendezvous_server, Some(Duration::from_secs(5)));
+    let dead_client = kill_homestar(rendezvous_client1, Some(Duration::from_secs(5)));
+
+    // Retrieve logs.
+    let stdout_server = retrieve_output(dead_server);
+    let stdout_client = retrieve_output(dead_client);
+
+    // Count registrations on the server
+    let server_registration_count = count_lines_where(
+        stdout_server,
+        vec![
+            "registered peer through rendezvous",
+            "12D3KooWJWoaqZhDaoEFshF7Rh1bpY9ohihFhzcW6d69Lr2NASuq",
+        ],
+    );
+
+    // Count registrations on the client
+    let client_registration_count = count_lines_where(
+        stdout_client,
+        vec![
+            "registered self with rendezvous node",
+            "12D3KooWDpJ7As7BWAwRMfu1VU2WCqNjvq387JEYKDBj4kx6nXTN",
+        ],
+    );
+
+    assert!(server_registration_count > 1);
+    assert!(client_registration_count > 1);
+
+    Ok(())
+}

homestar-runtime/tests/utils.rs

@@ -100,15 +100,18 @@ pub(crate) fn check_lines_for(output: String, predicates: Vec<&str>) -> bool {
         .fold(false, |acc, curr| acc || curr)
 }
 
-/// Check process output line for all predicates
-fn line_contains(line: &str, predicates: &Vec<&str>) -> bool {
-    predicates
-        .iter()
-        .map(|pred| predicate::str::contains(*pred).eval(line))
-        .fold(true, |acc, curr| acc && curr)
+pub(crate) fn count_lines_where(output: String, predicates: Vec<&str>) -> i32 {
+    output.split("\n").fold(0, |count, line| {
+        if line_contains(line, &predicates) {
+            count + 1
+        } else {
+            count
+        }
+    })
 }
 
 /// Extract timestamps for process output lines with matching predicates
+#[allow(dead_code)]
 pub(crate) fn extract_timestamps_where(
     output: String,
     predicates: Vec<&str>,
@@ -132,7 +135,16 @@ pub(crate) fn extract_timestamps_where(
     })
 }
 
+/// Check process output line for all predicates
+fn line_contains(line: &str, predicates: &Vec<&str>) -> bool {
+    predicates
+        .iter()
+        .map(|pred| predicate::str::contains(*pred).eval(line))
+        .fold(true, |acc, curr| acc && curr)
+}
+
 /// Extract label value from process output line
+#[allow(dead_code)]
 fn extract_label<'a>(line: &'a str, key: &str) -> Option<&'a str> {
     line.split(' ')
         .find(|label| predicate::str::contains(format!("{key}=")).eval(label))