fix(supervisor): make startup snippet test portable

Signed-off-by: Evan Lezar <elezar@nvidia.com>

Author: elezar

crates/openshell-supervisor-process/src/child_env.rs

@@ -443,8 +443,13 @@ mod tests {
     #[test]
     fn startup_snippets_are_idempotent() {
         let dir = tempfile::tempdir().expect("tempdir");
-        let profile_path = dir.path().join("etc/profile.d/openshell-path.sh");
-        let home = dir.path().join("sandbox");
+        // macOS commonly exposes its temporary directory through `/var`, a
+        // symlink to `/private/var`. Use the canonical directory because the
+        // startup-file writer deliberately refuses to traverse symlinked
+        // ancestors.
+        let root = dir.path().canonicalize().expect("canonical tempdir");
+        let profile_path = root.join("etc/profile.d/openshell-path.sh");
+        let home = root.join("sandbox");
         std::fs::create_dir_all(&home).expect("home dir");
         let bashrc_path = home.join(".bashrc");
         std::fs::write(

crates/openshell-supervisor-process/src/ssh.rs

@@ -1492,13 +1492,8 @@ fn spawn_pipe_exec(
     // reads commands line-by-line (script mode), which is what VS Code expects.
     let shell = openshell_core::shell::detect_login_shell();
     let repair_standard_sbin = child_env::standard_sbin_path_repair_enabled(policy);
-    let mut cmd = build_ssh_shell_command(
-        &shell,
-        command,
-        no_login_shell,
-        None,
-        repair_standard_sbin,
-    );
+    let mut cmd =
+        build_ssh_shell_command(&shell, command, no_login_shell, None, repair_standard_sbin);
 
     let (session_user, session_home) = session_user_and_home(policy, workspace.home());
     apply_child_env(
@@ -1862,13 +1857,8 @@ mod tests {
         assert_eq!(cmd.get_args().count(), 0);
 
         // Explicit command → login-shell flag + command, still on the given shell.
-        let cmd = build_ssh_shell_command(
-            "/bin/sh",
-            Some("echo hi".into()),
-            false,
-            Some("-i"),
-            false,
-        );
+        let cmd =
+            build_ssh_shell_command("/bin/sh", Some("echo hi".into()), false, Some("-i"), false);
         assert_eq!(cmd.get_program(), OsStr::new("/bin/sh"));
         assert_eq!(
             cmd.get_args().collect::<Vec<_>>(),