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import { describe, it, expect, vi, beforeEach } from 'vitest';
import { render, screen, fireEvent, waitFor } from '@testing-library/react';
import React from 'react';
import App from './App';
import '@testing-library/jest-dom';
describe('Navigation and Filtering', () => {
beforeEach(() => {
vi.resetAllMocks();
global.fetch = vi.fn();
// Default mock response for auth
vi.mocked(global.fetch).mockImplementation((url) => {
const urlStr = url.toString();
if (urlStr.includes('/api/auth')) return Promise.resolve({ ok: true, json: async () => ({ status: 'ok' }) } as Response);
if (urlStr.includes('/api/feed/')) return Promise.resolve({
ok: true,
json: async () => [
{ _id: 1, title: 'Feed 1', url: 'http://f1.com' },
{ _id: 2, title: 'Feed 2', url: 'http://f2.com' }
]
} as Response);
if (urlStr.includes('/api/tag')) return Promise.resolve({ ok: true, json: async () => [] } as Response);
if (urlStr.includes('/api/stream')) return Promise.resolve({ ok: true, json: async () => [] } as Response);
return Promise.resolve({ ok: true, json: async () => ({}) } as Response);
});
});
it('preserves "all" filter when clicking a feed', async () => {
Object.defineProperty(window, 'innerWidth', { writable: true, configurable: true, value: 1024 });
window.history.pushState({}, '', '/');
render(<App />);
// Wait for sidebar to load and feeds section to be visible
await waitFor(() => {
expect(screen.queryByText(/Loading feeds/i)).not.toBeInTheDocument();
});
// Expand feeds if not expanded
const feedsHeader = await screen.findByRole('heading', { name: /Feeds/i, level: 4 });
fireEvent.click(feedsHeader);
await waitFor(() => {
expect(screen.getByText('Feed 1')).toBeInTheDocument();
});
// Click 'all' filter
const allFilter = screen.getByText('all');
fireEvent.click(allFilter);
// Verify URL has filter=all
expect(window.location.search).toContain('filter=all');
// Click Feed 1
const feed1Link = screen.getByText('Feed 1');
fireEvent.click(feed1Link);
// Verify URL is /feed/1?filter=all (or similar)
await waitFor(() => {
expect(window.location.pathname).toContain('/feed/1');
expect(window.location.search).toContain('filter=all');
});
// Click Feed 2
const feed2Link = screen.getByText('Feed 2');
fireEvent.click(feed2Link);
// Verify URL is /feed/2?filter=all
await waitFor(() => {
expect(window.location.pathname).toContain('/feed/2');
expect(window.location.search).toContain('filter=all');
});
});
it('highlights the correct filter link', async () => {
window.history.pushState({}, '', '/');
render(<App />);
await waitFor(() => {
expect(screen.getByText('unread')).toHaveClass('active');
});
fireEvent.click(screen.getByText('all'));
await waitFor(() => {
expect(screen.getByText('all')).toHaveClass('active');
expect(screen.getByText('unread')).not.toHaveClass('active');
});
});
it('highlights "unread" as active even when on a feed page without filter param', async () => {
window.history.pushState({}, '', '/feed/1');
render(<App />);
await waitFor(() => {
expect(screen.getByText('unread')).toHaveClass('active');
});
});
it('preserves search query when clicking a feed', async () => {
window.history.pushState({}, '', '/?q=linux');
render(<App />);
await screen.findByRole('heading', { name: /Feeds/i, level: 4 });
fireEvent.click(screen.getByRole('heading', { name: /Feeds/i, level: 4 }));
await screen.findByText('Feed 1');
fireEvent.click(screen.getByText('Feed 1'));
await waitFor(() => {
expect(window.location.pathname).toContain('/feed/1');
expect(window.location.search).toContain('q=linux');
});
});
});
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