1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
import React from 'react';
import '@testing-library/jest-dom';
import { render, screen, fireEvent, waitFor } from '@testing-library/react';
import { describe, it, expect, vi, beforeEach } from 'vitest';
import FeedItem from './FeedItem';
import type { Item } from '../types';
const mockItem: Item = {
_id: 1,
feed_id: 101,
title: 'Test Item',
url: 'http://example.com/item',
description: '<p>Description</p>',
publish_date: '2023-01-01',
read: false,
starred: false,
feed_title: 'Test Feed',
};
describe('FeedItem Component', () => {
beforeEach(() => {
vi.resetAllMocks();
global.fetch = vi.fn();
});
it('renders item details', () => {
render(<FeedItem item={mockItem} />);
expect(screen.getByText('Test Item')).toBeInTheDocument();
expect(screen.getByText(/Test Feed/)).toBeInTheDocument();
// Check for relative time or date formatting? For now just check it renders
});
it('toggles star status', async () => {
(global.fetch as any).mockResolvedValueOnce({ ok: true, json: async () => ({}) });
render(<FeedItem item={mockItem} />);
const starBtn = screen.getByTitle('Star');
expect(starBtn).toHaveTextContent('★');
fireEvent.click(starBtn);
// Optimistic update
expect(await screen.findByTitle('Unstar')).toHaveTextContent('★');
expect(global.fetch).toHaveBeenCalledWith(
'/api/item/1',
expect.objectContaining({
method: 'PUT',
body: JSON.stringify({
_id: 1,
read: false,
starred: true,
}),
})
);
});
it('updates styling when read state changes', () => {
const { rerender } = render(<FeedItem item={{ ...mockItem, read: false }} />);
const link = screen.getByText('Test Item');
// Initial state: unread (bold)
// Note: checking computed style might be flaky in jsdom, but we can check the class on the parent
const listItem = link.closest('li');
expect(listItem).toHaveClass('unread');
expect(listItem).not.toHaveClass('read');
// Update prop to read
rerender(<FeedItem item={{ ...mockItem, read: true }} />);
// Should now be read
expect(listItem).toHaveClass('read');
expect(listItem).not.toHaveClass('unread');
});
it('loads full content', async () => {
(global.fetch as any).mockResolvedValueOnce({
ok: true,
json: async () => ({ ...mockItem, full_content: '<p>Full Content Loaded</p>' }),
});
render(<FeedItem item={mockItem} />);
const scrapeBtn = screen.getByTitle('Load Full Content');
fireEvent.click(scrapeBtn);
await waitFor(() => {
expect(screen.getByText('Full Content Loaded')).toBeInTheDocument();
});
expect(global.fetch).toHaveBeenCalledWith('/api/item/1', expect.anything());
});
});
|
