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import React from 'react';
import { render, screen, waitFor } from '@testing-library/react';
import { describe, it, expect, vi, beforeEach } from 'vitest';
import { MemoryRouter, Route, Routes } from 'react-router-dom';
import FeedList from './FeedList';
import FeedItems from './FeedItems';
describe('Tag View Integration', () => {
beforeEach(() => {
vi.resetAllMocks();
global.fetch = vi.fn();
});
it('renders tags in FeedList and navigates to tag view', async () => {
const mockFeeds = [{ _id: 1, title: 'Feed 1', url: 'http://example.com/rss', category: 'Tech' }];
const mockTags = [{ title: 'Tech' }, { title: 'News' }];
(global.fetch as any).mockImplementation((url: string) => {
if (url.includes('/api/feed/')) {
return Promise.resolve({
ok: true,
json: async () => mockFeeds,
});
}
if (url.includes('/api/tag')) {
return Promise.resolve({
ok: true,
json: async () => mockTags,
});
}
return Promise.reject(new Error(`Unknown URL: ${url}`));
});
render(
<MemoryRouter>
<FeedList />
</MemoryRouter>
);
await waitFor(() => {
const techTags = screen.getAllByText('Tech');
expect(techTags.length).toBeGreaterThan(0);
expect(screen.getByText('News')).toBeInTheDocument();
});
// Verify structure
const techTag = screen.getByText('News').closest('a');
expect(techTag).toHaveAttribute('href', '/tag/News');
});
it('fetches items by tag in FeedItems', async () => {
const mockItems = [
{ _id: 101, title: 'Tag Item 1', url: 'http://example.com/1', feed_title: 'Feed 1' }
];
(global.fetch as any).mockImplementation((url: string) => {
if (url.includes('/api/stream')) {
return Promise.resolve({
ok: true,
json: async () => mockItems,
});
}
return Promise.reject(new Error(`Unknown URL: ${url}`));
});
render(
<MemoryRouter initialEntries={['/tag/Tech']}>
<Routes>
<Route path="/tag/:tagName" element={<FeedItems />} />
</Routes>
</MemoryRouter>
);
await waitFor(() => {
expect(screen.getByText('Tag: Tech')).toBeInTheDocument();
expect(screen.getByText('Tag Item 1')).toBeInTheDocument();
});
const params = new URLSearchParams();
params.append('tag', 'Tech');
params.append('read_filter', 'unread');
expect(global.fetch).toHaveBeenCalledWith(`/api/stream?${params.toString()}`);
});
});
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