Canonicalize test paths

libmarlin/src/utils.rs

@@ -45,12 +45,18 @@ pub fn determine_scan_root(pattern: &str) -> PathBuf {
     }
 }
 
+/// Canonicalize a path, falling back to the original on error.
+pub fn canonicalize_lossy<P: AsRef<Path>>(p: P) -> PathBuf {
+    std::fs::canonicalize(&p).unwrap_or_else(|_| p.as_ref().to_path_buf())
+}
+
 /// Convert a filesystem path to a normalized database path.
 ///
 /// On Windows this replaces backslashes with forward slashes so that paths
 /// stored in the database are consistent across platforms.
 pub fn to_db_path<P: AsRef<Path>>(p: P) -> String {
-    let s = p.as_ref().to_string_lossy();
+    let canonical = canonicalize_lossy(p);
+    let s = canonical.to_string_lossy();
     #[cfg(windows)]
     {
         s.replace('\\', "/")

libmarlin/src/watcher.rs

@@ -6,7 +6,7 @@
 //! watcher can be paused, resumed and shut down cleanly.
 
 use crate::db::{self, Database};
-use crate::utils::to_db_path;
+use crate::utils::{canonicalize_lossy, to_db_path};
 use anyhow::{anyhow, Context, Result};
 use crossbeam_channel::{bounded, Receiver};
 use notify::{
@@ -256,13 +256,20 @@ impl FileWatcher {
         // ── start actual OS watcher ───────────────────────────────────────────
         let event_tx = tx.clone();
         let mut actual_watcher = RecommendedWatcher::new(
-            move |ev| {
+            move |ev: Result<Event, notify::Error>| {
+                let ev = ev.map(|mut e| {
+                    for p in &mut e.paths {
+                        *p = canonicalize_lossy(&*p);
+                    }
+                    e
+                });
                 let _ = event_tx.send(ev);
             },
             notify::Config::default(),
         )?;
 
-        for p in &paths {
+        let canonical_paths: Vec<PathBuf> = paths.iter().map(canonicalize_lossy).collect();
+        for p in &canonical_paths {
             actual_watcher
                 .watch(p, RecursiveMode::Recursive)
                 .with_context(|| format!("Failed to watch path {}", p.display()))?;
@@ -532,7 +539,7 @@ impl FileWatcher {
         Ok(Self {
             state,
             _config: config,
-            watched_paths: paths,
+            watched_paths: canonical_paths,
             _event_receiver: rx,
             _watcher: actual_watcher,
             processor_thread: Some(processor_thread),

libmarlin/src/watcher_tests.rs

@@ -6,7 +6,7 @@ mod tests {
     use crate::backup::BackupManager;
     // These are still from the watcher module
     use crate::db::open as open_marlin_db;
-    use crate::utils::to_db_path;
+    use crate::utils::{canonicalize_lossy, to_db_path};
     use crate::watcher::{FileWatcher, WatcherConfig, WatcherState}; // Use your project's DB open function
     use crate::Marlin;
 
@@ -24,13 +24,14 @@ mod tests {
         expected: i64,
         timeout: Duration,
     ) {
+        let target = canonicalize_lossy(path);
         let start = Instant::now();
         loop {
             let count: i64 = marlin
                 .conn()
                 .query_row(
                     "SELECT COUNT(*) FROM files WHERE path = ?1",
-                    [to_db_path(path)],
+                    [to_db_path(&target)],
                     |r| r.get(0),
                 )
                 .unwrap();
@@ -201,6 +202,7 @@ mod tests {
         thread::sleep(Duration::from_millis(100));
         let new_file = dir.join("b.txt");
         fs::rename(&file, &new_file).unwrap();
+        let new_file = canonicalize_lossy(&new_file);
         wait_for_row_count(&marlin, &new_file, 1, Duration::from_secs(10));
         watcher.stop().unwrap();
         assert!(
@@ -247,6 +249,7 @@ mod tests {
         thread::sleep(Duration::from_millis(100));
         let new = dir.join("newdir");
         fs::rename(&sub, &new).unwrap();
+        let new = canonicalize_lossy(&new);
         for fname in ["one.txt", "two.txt"] {
             let p = new.join(fname);
             wait_for_row_count(&marlin, &p, 1, Duration::from_secs(10));