test(startup): isolate main WebView construction for issue 37

scripts/smoke-packaged-app.js

@@ -30,7 +30,7 @@ const child = spawn(executable, [], {
   env: {
     ...process.env,
     FIRELINK_SMOKE_TEST: '1',
-    FIRELINK_DISABLE_ARIA2_STARTUP: '1',
+    FIRELINK_SKIP_MAIN_WINDOW: '1',
     WEBKIT_DISABLE_COMPOSITING_MODE: '1',
     GDK_BACKEND: 'x11',
   },

src-tauri/src/lib.rs

@@ -18561,9 +18561,11 @@ pub fn run() {
                     .focused(false)
                     .focusable(false);
             }
-            main_window_builder
-                .build()
-                .map_err(|error| format!("failed to create main window: {error}"))?;
+            if std::env::var_os("FIRELINK_SKIP_MAIN_WINDOW").is_none() {
+                main_window_builder
+                    .build()
+                    .map_err(|error| format!("failed to create main window: {error}"))?;
+            }
             restore_pending_main_window(app.handle());
 
             #[cfg(any(target_os = "windows", target_os = "linux"))]
@@ -18628,9 +18630,6 @@ pub fn run() {
             let aria2_secret_clone = aria2_secret.clone();
             let app_handle_bg = app.handle().clone();
             tauri::async_runtime::spawn(async move {
-                if std::env::var_os("FIRELINK_DISABLE_ARIA2_STARTUP").is_some() {
-                    return;
-                }
 
                 let mut ws_port = 6800;
                 match resolve_bundled_binary_path(&app_handle_bg, "aria2c") {
@@ -19010,9 +19009,6 @@ pub fn run() {
             let poll_secret = aria2_secret.clone();
             let poll_mgr = Arc::clone(&queue_manager_poll);
             tauri::async_runtime::spawn(async move {
-                if std::env::var_os("FIRELINK_DISABLE_ARIA2_STARTUP").is_some() {
-                    return;
-                }
                 let mut interval = tokio::time::interval(std::time::Duration::from_millis(1000));
                 let mut observations: HashMap<String, Aria2ConnectionObservation> = HashMap::new();
                 let mut missing_gid_recovery_at: HashMap<String, Instant> = HashMap::new();