RequireAuth.test.tsx
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import { describe, it, expect } from 'vitest';
import { render, screen } from '@testing-library/react';
import { MemoryRouter, Routes, Route } from 'react-router-dom';
import { Provider } from 'react-redux';
import { configureStore } from '@reduxjs/toolkit';
import authReducer, { setSession } from '../store/slices/authSlice';
import RequireAuth from './RequireAuth';
function makeStore(preloadedToken: string | null = null) {
const store = configureStore({ reducer: { auth: authReducer } });
if (preloadedToken) {
store.dispatch(
setSession({
accessToken: preloadedToken,
userInfo: {
userId: 1,
username: 'alice',
userType: 'NORMAL',
language: 'zh-CN',
companyCode: 'HQ',
},
}),
);
}
return store;
}
function renderWithRouter(store: ReturnType<typeof makeStore>, initialEntry: string) {
return render(
<Provider store={store}>
<MemoryRouter initialEntries={[initialEntry]}>
<Routes>
<Route
path="/users"
element={
<RequireAuth>
<div data-testid="protected">PROTECTED</div>
</RequireAuth>
}
/>
<Route path="/login" element={<div data-testid="login">LOGIN</div>} />
</Routes>
</MemoryRouter>
</Provider>,
);
}
describe('RequireAuth', () => {
it('redirects to /login when no token', () => {
renderWithRouter(makeStore(null), '/users');
expect(screen.getByTestId('login')).toBeInTheDocument();
expect(screen.queryByTestId('protected')).toBeNull();
});
it('renders children when token present', () => {
renderWithRouter(makeStore('jwt'), '/users');
expect(screen.getByTestId('protected')).toBeInTheDocument();
});
});