Method build

tests/common/mod.rs:103–121

(env_lock: tokio::sync::MutexGuard<'static, ()>)

impl IsolatedEnv {
    fn build(env_lock: tokio::sync::MutexGuard<'static, ()>) -> (Self, PathBuf) {
        let dir = tempdir_or_panic();
        let storage = TraceDecayStorageEnvGuard::for_tempdir(&dir);
        let project = dir.path().join("project");
        fs::create_dir_all(&project).unwrap_or_else(|err| {
            panic!(
                "failed to create isolated project directory '{}': {err}",
                project.display()
            )
        });
        (
            Self {
                storage,
                _dir: dir,
                _env_lock: env_lock,
            },
            project,
        )
    }

    pub async fn acquire() -> (Self, PathBuf) {
        Self::build(ISOLATED_ENV_LOCK.lock().await)