moar unit test !

src/routes/admin.content.routes.test.ts

@@ -40,13 +40,15 @@ vi.mock('node:fs/promises', () => ({
 vi.mock('../services/backgroundJobService');
 vi.mock('../services/geocodingService.server');
 vi.mock('../services/queueService.server');
-vi.mock('@bull-board/api');
-vi.mock('@bull-board/api/bullMQAdapter');
+vi.mock('@bull-board/api'); // Keep this mock for the API part
+vi.mock('@bull-board/api/bullMQAdapter'); // Keep this mock for the adapter
+
+// Fix: Mock ExpressAdapter as a class to allow `new ExpressAdapter()` to work.
 vi.mock('@bull-board/express', () => ({
-  ExpressAdapter: vi.fn().mockImplementation(() => ({
-    setBasePath: vi.fn(),
-    getRouter: () => (req: Request, res: Response, next: NextFunction) => next(),
-  })),
+  ExpressAdapter: class {
+    setBasePath = vi.fn();
+    getRouter = vi.fn().mockReturnValue((req: Request, res: Response, next: NextFunction) => next());
+  },
 }));
 
 // Import the mocked modules to control them