#18 Add additional filter values for system

src/filters/system_filter.rs

@@ -24,11 +24,13 @@ impl SystemFilter {
             b"walsender",
             b"archiver",
             // Startup / shutdown
+            b"starting PostgreSQL",
             b"database system is starting",
             b"database system is ready",
             b"database system is shutting down",
             b"startup process",
-            b"shutdown",
+            b"shut down",
+            b"listening on ",
             // Configuration changes
             b"reloading configuration",
             b"configuration file",
@@ -71,6 +73,7 @@ mod test {
             (b"Database system is starting up", true),
             (b"Reloading configuration file", true),
             (b"Creating extension pg_stat_statements", true),
+            (b"listening on IPv4 address \"127.0.0.1\", port 54316", true),
             (b"This is a normal log message", false),
             (b"User logged in successfully", false),
         ];

tests/files/system_test.log

@@ -0,0 +1,5 @@
+2025-08-27 01:24:18.975 EEST [3863217] LOG:  starting PostgreSQL 16.10 (Ubuntu 16.10-1.pgdg24.04+1) on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0, 64-bit
+2025-08-27 01:24:18.975 EEST [3863217] LOG:  listening on IPv4 address "127.0.0.1", port 54316
+2025-08-27 01:24:18.978 EEST [3863217] LOG:  listening on Unix socket "/tmp/.s.PGSQL.54316"
+2025-08-27 01:24:18.982 EEST [3863221] LOG:  database system was shut down at 2025-08-27 01:23:49 EEST
+2025-08-27 01:24:18.987 EEST [3863217] LOG:  database system is ready to accept connections

tests/system.rs

@@ -0,0 +1,17 @@
+use assert_cmd::cargo;
+use assert_cmd::prelude::*;
+use predicates::prelude::PredicateBooleanExt;
+use std::process::Command; // Run programs
+
+#[test]
+fn simple_log_system() -> Result<(), Box<dyn std::error::Error>> {
+    let mut cmd = Command::new(cargo::cargo_bin!("pgweasel"));
+
+    cmd.args(["system", "./tests/files/system_test.log"])
+        .assert()
+        .success()
+        .stdout(
+            predicates::str::contains("listening").and(predicates::str::contains("was shut down")),
+        );
+    Ok(())
+}