Fix integration tests (#1080)

* Fix integration tests

Signed-off-by: Lauri Nevala <lauri.nevala@gmail.com>

* Update integration/helpers/utils.ts

Co-authored-by: Sebastian Malton <sebastian@malton.name>
Signed-off-by: Lauri Nevala <lauri.nevala@gmail.com>

Co-authored-by: Sebastian Malton <sebastian@malton.name>

src/main/index.ts

@@ -87,7 +87,7 @@ app.on("activate", (event, hasVisibleWindows) => {
 app.on("will-quit", (event) => {
   logger.info('APP:QUIT');
   event.preventDefault(); // prevent app's default shutdown (e.g. required for telemetry, etc.)
-
+  clusterManager?.stop(); // close cluster connections
   if (userStore.preferences.trayEnabled) {
     return; // with tray the app remains open
   } else {

src/main/window-manager.ts

@@ -71,7 +71,7 @@ export class WindowManager {
       if (showSplash) await this.showSplash();
       await this.mainWindow.loadURL(this.mainUrl);
       this.mainWindow.show();
-      this.splashWindow?.hide();
+      this.splashWindow?.close();
     } catch (err) {
       dialog.showErrorBox("ERROR!", err.toString())
     }