Implement find_cache_traces on Window & macOS

test/test-runner/src/app.rs

@@ -14,13 +14,15 @@ pub fn find_traces() -> Result<Vec<AppTrace>, Error> {
         Error::Syscall
     })?;
 
+    let caches = find_cache_traces()?;
     let mut traces = vec![
         Path::new(r"C:\Program Files\Mullvad VPN"),
         // NOTE: This only works as of `499c06decda37dc639e5f` in the Mullvad app.
         // Older builds have no way of silently fully uninstalling the app.
         Path::new(r"C:\ProgramData\Mullvad VPN"),
         // NOTE: Works as of `4116ebc` (Mullvad app).
         &settings_dir,
+        &caches,
     ];
 
     filter_non_existent_paths(&mut traces)?;
@@ -64,7 +66,6 @@ pub fn find_traces() -> Result<Vec<AppTrace>, Error> {
         .collect())
 }
 
-#[cfg(target_os = "linux")]
 pub fn find_cache_traces() -> Result<PathBuf, Error> {
     mullvad_paths::cache_dir().map_err(|error| Error::FileSystem(error.to_string()))
 }
@@ -74,10 +75,11 @@ pub fn find_traces() -> Result<Vec<AppTrace>, Error> {
     // TODO: Check GUI data
     // TODO: Check temp data
 
+    let caches = find_cache_traces()?;
     let mut traces = vec![
         Path::new(r"/Applications/Mullvad VPN.app/"),
         Path::new(r"/var/log/mullvad-vpn/"),
-        Path::new(r"/Library/Caches/mullvad-vpn/"),
+        &caches,
         // management interface socket
         Path::new(r"/var/run/mullvad-vpn"),
         // launch daemon