test(worker): lib/api + app/nav — fill gaps + lifecycle test

apps/worker/src/api/me.test.tsx

@@ -0,0 +1,25 @@
+import { describe, expect, it, vi } from 'vitest';
+import { renderHook, waitFor } from '@testing-library/react';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import type { ReactNode } from 'react';
+import { apiFetch } from '../lib/api';
+import { useMe } from './me';
+
+vi.mock('../lib/api', () => ({
+  apiFetch: vi.fn().mockResolvedValue({ user: { id: 'u1', email: 'a@b.c', name: 'A' } }),
+}));
+const mockedApiFetch = vi.mocked(apiFetch);
+
+const wrapper = ({ children }: { children: ReactNode }) => (
+  <QueryClientProvider client={new QueryClient({ defaultOptions: { queries: { retry: false } } })}>
+    {children}
+  </QueryClientProvider>
+);
+
+describe('useMe', () => {
+  it('queries GET /api/me', async () => {
+    const { result } = renderHook(() => useMe(), { wrapper });
+    await waitFor(() => expect(result.current.isSuccess).toBe(true));
+    expect(mockedApiFetch).toHaveBeenCalledWith('/api/me');
+  });
+});