feat(server): refactor handlers, router, state management, and memory tools

server/src/watcher.rs

@@ -1,8 +1,8 @@
+use crate::state::MemoryState;
 use notify::{Config, Event, RecommendedWatcher, RecursiveMode, Watcher};
 use std::path::Path;
 use std::sync::Arc;
-use crate::state::MemoryState;
-use tracing::{info, error};
+use tracing::{error, info};
 
 pub fn spawn_watcher(_state: Arc<MemoryState>) {
     let watch_path = std::env::current_dir().unwrap_or_else(|_| std::path::PathBuf::from("."));
@@ -52,7 +52,7 @@ fn should_review(path: &Path) -> bool {
     if path_str.contains(".git") || path_str.contains("target") {
         return false;
     }
-    
+
     if let Some(ext) = path.extension() {
         let ext_str = ext.to_string_lossy();
         if ext_str == "rs" || ext_str == "md" || ext_str == "toml" || ext_str == "lua" {
@@ -68,3 +68,28 @@ async fn trigger_autonomous_review(path: &Path) {
     // MVP: Just write an info log if Neovim isn't reachable.
     info!("Autonomous review complete for {:?}", path);
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_should_review() {
+        assert!(should_review(Path::new("src/lib.rs")));
+        assert!(should_review(Path::new("README.md")));
+        assert!(should_review(Path::new("Cargo.toml")));
+        assert!(should_review(Path::new("init.lua")));
+
+        assert!(!should_review(Path::new("target/debug/app.exe")));
+        assert!(!should_review(Path::new(".git/HEAD")));
+        assert!(!should_review(Path::new("data.json")));
+        assert!(!should_review(Path::new("image.png")));
+    }
+
+    #[tokio::test]
+    async fn test_spawn_watcher_lifecycle() {
+        let temp_dir = tempfile::tempdir().unwrap();
+        let state = Arc::new(MemoryState::new(temp_dir.path().to_str().unwrap()));
+        spawn_watcher(state);
+    }
+}