From 399e30c59e567a8f3c5e683ac0e4bfdcd2557cd6 Mon Sep 17 00:00:00 2001
From: lucaronin <luca.rossi.917@gmail.com>
Date: Tue, 24 Feb 2026 12:34:25 +0100
Subject: [PATCH] fix: serialize env-var tests with mutex to prevent race in
 parallel CI

---
 src-tauri/src/ai_chat.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src-tauri/src/ai_chat.rs b/src-tauri/src/ai_chat.rs
index 9770e4e3..a3903f61 100644
--- a/src-tauri/src/ai_chat.rs
+++ b/src-tauri/src/ai_chat.rs
@@ -184,8 +184,12 @@ mod tests {
         assert_eq!(extract_response_text(&resp), "");
     }
 
+    // Mutex to serialize env-var tests and avoid race conditions in parallel test runs
+    static ENV_MUTEX: std::sync::Mutex<()> = std::sync::Mutex::new(());
+
     #[test]
     fn test_get_api_key_missing() {
+        let _guard = ENV_MUTEX.lock().unwrap();
         // Temporarily clear the env var
         let prev = std::env::var("ANTHROPIC_API_KEY").ok();
         unsafe {
@@ -206,6 +210,7 @@ mod tests {
 
     #[test]
     fn test_get_api_key_present() {
+        let _guard = ENV_MUTEX.lock().unwrap();
         let prev = std::env::var("ANTHROPIC_API_KEY").ok();
         unsafe {
             std::env::set_var("ANTHROPIC_API_KEY", "sk-test-key-123");