fix: make tempDir unique across fast test runs

Use a counter to ensure each tempDir call gets a unique directory name, preventing collisions when tests run within the same millisecond.
2026-05-18 16:24:37 +08:00
parent 43969446e9
commit c2ae76d8b7
1 changed files with 2 additions and 1 deletions
@@ -15,8 +15,9 @@ function makeSpawn(result: MockSpawnResult) {
  return mock(async (_cmd: string, _args: string[], _opts: SpawnCliConfig) => result);
 }

+let tempDirCounter = 0;
 function tempDir(): string {
-  const dir = join(tmpdir(), `differ-test-${Date.now()}`);
+  const dir = join(tmpdir(), `differ-test-${Date.now()}-${tempDirCounter++}`);
  mkdirSync(dir, { recursive: true });
  return dir;
 }