1  import { describe, expect, it } from 'vitest';
 2  import { __test__ } from './search.js';
 3  
 4  describe('powerchina search helpers', () => {
 5    it('builds candidate URLs with keyword variants', () => {
 6      const candidates = __test__.buildSearchCandidates('procurement');
 7      expect(candidates[0]).toContain('keyword=procurement');
 8      expect(candidates.some((item) => item.includes('/search?keywords='))).toBe(true);
 9      expect(candidates.some((item) => item === 'https://bid.powerchina.cn/search')).toBe(true);
10    });
11  
12    it('normalizes date text', () => {
13      expect(__test__.normalizeDate('2026-4-7')).toBe('2026-04-07');
14      expect(__test__.normalizeDate('公告时间：2026年04月07日')).toBe('2026-04-07');
15    });
16  
17    it('deduplicates title/url pairs', () => {
18      const deduped = __test__.dedupeCandidates([
19        { title: 'A', url: 'https://a.com/1', date: '2026-04-07' },
20        { title: 'A', url: 'https://a.com/1', date: '2026-04-07' },
21        { title: 'B', url: 'https://a.com/1', date: '2026-04-07' },
22      ]);
23      expect(deduped).toHaveLength(2);
24    });
25  
26    it('filters obvious navigation rows before quality gate', () => {
27      const filtered = __test__.filterNavigationRows([
28        { title: '搜索', url: 'https://bid.powerchina.cn/search', date: '2026-04-07' },
29        { title: '首页', url: 'https://bid.powerchina.cn/', date: '2026-04-07' },
30        { title: 'English', url: 'https://bid.powerchina.cn/old/en', date: '' },
31        { title: '某项目电梯采购公告', url: 'https://bid.powerchina.cn/notice/detail?id=123', date: '2026-04-07' },
32      ]);
33      expect(filtered).toHaveLength(1);
34      expect(filtered[0].title).toContain('电梯采购公告');
35    });
36  
37    it('treats old/en language switch urls as navigation', () => {
38      expect(__test__.isLikelyNavigationUrl('https://bid.powerchina.cn/old/en')).toBe(true);
39    });
40  
41    it('treats language-toggle labels as navigation titles', () => {
42      expect(__test__.isLikelyNavigationTitle('English')).toBe(true);
43      expect(__test__.isLikelyNavigationTitle('EN')).toBe(true);
44    });
45  
46    it('builds api detail urls with stable id', () => {
47      const url = __test__.buildApiDetailUrl('2409419657');
48      expect(url).toBe('https://bid.powerchina.cn/newcbs/recpro-newmember/BidAnnouncementSummary/getInfo/2409419657');
49    });
50  
51    it('maps api rows into normalized search candidates', () => {
52      const mapped = __test__.toApiCandidate({
53        id: '2409419657',
54        title: '某项目电梯采购公告',
55        announcementType: '招采公告',
56        companyType: '3',
57        titleTypeName: '货物类',
58        source: '设备物资集中采购电子平台',
59        publishTime: '2026-04-07 17:05:02',
60        submissionDeadline: '2026-04-14',
61      });
62      expect(mapped).not.toBeNull();
63      expect(mapped?.title).toContain('电梯采购公告');
64      expect(mapped?.date).toBe('2026-04-07');
65      expect(mapped?.url).toBe('https://bid.powerchina.cn/newcbs/recpro-newmember/BidAnnouncementSummary/getInfo/2409419657');
66    });
67  });