1  import { describe, expect, it } from 'vitest';
 2  import { canonicalizeProductUrl, dedupeSearchItems, normalizeProductId, normalizeSearchItem, sanitizeSearchItems, } from './utils.js';
 3  describe('normalizeProductId', () => {
 4      it('extracts product id from canonical path', () => {
 5          expect(normalizeProductId('https://www.coupang.com/vp/products/123456789')).toBe('123456789');
 6      });
 7      it('preserves numeric ids', () => {
 8          expect(normalizeProductId('987654321')).toBe('987654321');
 9      });
10  });
11  describe('canonicalizeProductUrl', () => {
12      it('normalizes relative Coupang paths', () => {
13          expect(canonicalizeProductUrl('/vp/products/123456789?itemId=1', '')).toBe('https://www.coupang.com/vp/products/123456789');
14      });
15      it('builds url from product id', () => {
16          expect(canonicalizeProductUrl('', '123456789')).toBe('https://www.coupang.com/vp/products/123456789');
17      });
18  });
19  describe('normalizeSearchItem', () => {
20      it('maps raw fields into compare-ready shape', () => {
21          const item = normalizeSearchItem({
22              productId: '123456789',
23              productName: '무선 마우스',
24              salePrice: '29,900원',
25              originalPrice: '39,900원',
26              rating: '4.8',
27              reviewCount: '1,234',
28              sellerName: '쿠팡',
29              badge: ['ROCKET', 'TOMORROW', '무료배송'],
30              categoryName: 'PC',
31              url: '/vp/products/123456789?itemId=1',
32          }, 0);
33          expect(item).toMatchObject({
34              rank: 1,
35              product_id: '123456789',
36              title: '무선 마우스',
37              price: 29900,
38              original_price: 39900,
39              rating: 4.8,
40              review_count: 1234,
41              rocket: '로켓배송',
42              delivery_type: '무료배송',
43              delivery_promise: '내일도착',
44              seller: '쿠팡',
45              category: 'PC',
46              url: 'https://www.coupang.com/vp/products/123456789',
47          });
48      });
49  });
50  describe('sanitizeSearchItems', () => {
51      it('drops duplicates and invalid rows', () => {
52          const rows = [
53              normalizeSearchItem({ productId: '1', productName: 'A', price: '1000', url: '/vp/products/1' }, 0),
54              normalizeSearchItem({ productId: '1', productName: 'A', price: '1000', url: '/vp/products/1' }, 1),
55              normalizeSearchItem({ productId: '', productName: '', price: '1000' }, 2),
56              normalizeSearchItem({ productId: '2', productName: 'B', price: '2000', url: '/vp/products/2' }, 3),
57          ];
58          expect(dedupeSearchItems(rows)).toHaveLength(3);
59          expect(sanitizeSearchItems(rows, 10)).toHaveLength(2);
60          expect(sanitizeSearchItems(rows, 10).map(item => item.rank)).toEqual([1, 2]);
61      });
62  });