Complete application scaffolding with: - Backend: Node.js + Fastify + sql.js (SQLite) - Frontend: SvelteKit + Tailwind CSS - Scraper engine with parallel fan-out, rate limiting, cheerio-based parsing - Store management with CSS selector config and per-store test pages - Docker setup for single-command deployment Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
71 lines
2.1 KiB
TypeScript
71 lines
2.1 KiB
TypeScript
import { describe, it, expect, vi, beforeEach } from 'vitest';
|
|
import fs from 'node:fs';
|
|
import path from 'node:path';
|
|
import { fileURLToPath } from 'node:url';
|
|
import { scrapeStore } from '../../../src/server/scraper/http-scraper.js';
|
|
import type { Store } from '../../../src/server/models/store.js';
|
|
|
|
const __dirname = path.dirname(fileURLToPath(import.meta.url));
|
|
const sampleHtml = fs.readFileSync(path.join(__dirname, '../../fixtures/sample-store.html'), 'utf-8');
|
|
|
|
const mockStore: Store = {
|
|
id: 1,
|
|
name: 'Test Store',
|
|
slug: 'test-store',
|
|
base_url: 'https://teststore.com',
|
|
search_url: 'https://teststore.com/search?q={query}',
|
|
enabled: 1,
|
|
sel_container: '.product-card',
|
|
sel_name: '.product-title',
|
|
sel_price: '.product-price',
|
|
sel_link: 'a',
|
|
sel_image: '.product-image',
|
|
rate_limit: 2,
|
|
rate_window: 1000,
|
|
proxy_url: null,
|
|
user_agent: null,
|
|
headers_json: null,
|
|
currency: 'EUR',
|
|
category_id: null,
|
|
created_at: '',
|
|
updated_at: '',
|
|
};
|
|
|
|
beforeEach(() => {
|
|
vi.restoreAllMocks();
|
|
});
|
|
|
|
describe('scrapeStore', () => {
|
|
it('extracts products from HTML using CSS selectors', async () => {
|
|
vi.stubGlobal('fetch', vi.fn().mockResolvedValue({
|
|
text: () => Promise.resolve(sampleHtml),
|
|
status: 200,
|
|
}));
|
|
|
|
const result = await scrapeStore(mockStore, 'https://teststore.com/search?q=headphones');
|
|
|
|
expect(result.statusCode).toBe(200);
|
|
expect(result.items).toHaveLength(4);
|
|
expect(result.items[0]).toEqual({
|
|
name: 'Sony WH-1000XM5 Wireless Headphones',
|
|
priceText: '€299,99',
|
|
link: '/products/sony-wh1000xm5',
|
|
image: '/images/xm5.jpg',
|
|
});
|
|
|
|
// Item without image
|
|
expect(result.items[3].name).toBe('Bose QuietComfort 45');
|
|
expect(result.items[3].image).toBe(null);
|
|
});
|
|
|
|
it('returns empty items when no containers match', async () => {
|
|
vi.stubGlobal('fetch', vi.fn().mockResolvedValue({
|
|
text: () => Promise.resolve('<html><body>No products here</body></html>'),
|
|
status: 200,
|
|
}));
|
|
|
|
const result = await scrapeStore(mockStore, 'https://teststore.com/search?q=nothing');
|
|
expect(result.items).toHaveLength(0);
|
|
});
|
|
});
|