jackwener__opencli/clis/tieba/utils.test.ts

import { describe, expect, it } from 'vitest';
import {
  MAX_TIEBA_LIMIT,
  buildTiebaPostCardsFromPagePc,
  buildTiebaPostItems,
  buildTiebaSearchItems,
  buildTiebaReadItems,
  normalizeTiebaLimit,
  signTiebaPcParams,
} from './utils.js';

describe('normalizeTiebaLimit', () => {
  it('caps list commands at the declared tieba maximum', () => {
    expect(MAX_TIEBA_LIMIT).toBe(20);
    expect(normalizeTiebaLimit(undefined)).toBe(20);
    expect(normalizeTiebaLimit(25)).toBe(20);
    expect(normalizeTiebaLimit(7)).toBe(7);
  });
});

describe('signTiebaPcParams', () => {
  it('matches Tieba PC forum-list signing for stable page_pc requests', () => {
    expect(signTiebaPcParams({
      kw: encodeURIComponent('李毅'),
      pn: '1',
      sort_type: '-1',
      is_newfrs: '1',
      is_newfeed: '1',
      rn: '30',
      rn_need: '20',
      tbs: '',
      subapp_type: 'pc',
      _client_type: '20',
    })).toBe('466f2e091dd4ed17c6661a842b5ec342');
  });
});

describe('buildTiebaPostCardsFromPagePc', () => {
  it('extracts thread cards from signed page_pc feed payloads', () => {
    const cards = buildTiebaPostCardsFromPagePc([
      {
        layout: 'feed',
        feed: {
          schema: 'tiebaapp://router/portal?params=%7B%22pageParams%22%3A%7B%22tid%22%3A10596901456%7D%7D',
          log_param: [
            { key: 'tid', value: '10596901456' },
          ],
          business_info_map: {
            thread_id: '10596901456',
            title: '崇拜希特勒的人都是日本的汉奸走狗',
          },
          components: [
            {
              component: 'feed_head',
              feed_head: {
                extra_data: [
                  {
                    business_info_map: { time_prefix: '回复于' },
                    text: { text: '1774343231' },
                  },
                ],
                main_data: [
                  {
                    text: { text: '上帝的子民º♬' },
                  },
                ],
              },
            },
            {
              component: 'feed_title',
              feed_title: {
                data: [{ text_info: { text: '崇拜希特勒的人都是日本的汉奸走狗' } }],
              },
            },
            {
              component: 'feed_social',
              feed_social: {
                comment_num: 12,
              },
            },
          ],
        },
      },
    ]);

    expect(cards).toEqual([
      {
        title: '崇拜希特勒的人都是日本的汉奸走狗',
        author: '上帝的子民º♬',
        descInfo: '回复于2026-03-24 17:07',
        commentCount: 12,
        actionTexts: [],
        threadId: '10596901456',
        url: 'https://tieba.baidu.com/p/10596901456',
      },
    ]);
  });
});

describe('buildTiebaPostItems', () => {
  it('builds stable thread ids and urls from card props without page hops', () => {
    const items = buildTiebaPostItems([
      {
        title: '我来说个事',
        author: '暴躁的小伙子',
        descInfo: '回复于2分钟前',
        actionTexts: ['分享', '评论 5', '点赞 2'],
        threadId: '10590564788',
      },
    ], 5);

    expect(items).toEqual([
      {
        rank: 1,
        title: '我来说个事',
        author: '暴躁的小伙子',
        replies: 5,
        last_reply: '2分钟前',
        id: '10590564788',
        url: 'https://tieba.baidu.com/p/10590564788',
      },
    ]);
  });

  it('honors the public 20-item limit contract', () => {
    const raw = Array.from({ length: 25 }, (_, index) => ({
      title: `帖子 ${index + 1}`,
      author: `作者 ${index + 1}`,
      descInfo: '回复于刚刚',
      actionTexts: ['分享', `评论 ${index + 1}`],
      threadId: String(1000 + index),
    }));

    const items = buildTiebaPostItems(raw, 25);
    expect(items).toHaveLength(20);
    expect(items[19]).toMatchObject({
      rank: 20,
      id: '1019',
      url: 'https://tieba.baidu.com/p/1019',
    });
  });

  it('parses Chinese count units and keeps date-time last-reply text intact', () => {
    const items = buildTiebaPostItems([
      {
        title: '复杂格式帖子',
        author: '作者',
        descInfo: '回复于03-29 11:35',
        actionTexts: ['分享', '评论 1.2万'],
        url: 'https://tieba.baidu.com/p/123456',
      },
    ], 5);

    expect(items[0]).toMatchObject({
      replies: 12000,
      last_reply: '03-29 11:35',
      id: '123456',
      url: 'https://tieba.baidu.com/p/123456',
    });
  });
});

describe('buildTiebaSearchItems', () => {
  it('keeps up to 20 search results when the page provides more than 10 cards', () => {
    const raw = Array.from({ length: 25 }, (_, index) => ({
      title: `结果 ${index + 1}`,
      forum: '编程吧',
      author: `作者 ${index + 1}`,
      time: '2026-03-29',
      snippet: `摘要 ${index + 1}`,
      id: String(2000 + index),
      url: `https://tieba.baidu.com/p/${2000 + index}`,
    }));

    const items = buildTiebaSearchItems(raw, 25);
    expect(items).toHaveLength(20);
    expect(items[19]).toMatchObject({
      rank: 20,
      id: '2019',
      url: 'https://tieba.baidu.com/p/2019',
    });
  });

  it('fills missing search ids from stable thread urls', () => {
    const items = buildTiebaSearchItems([
      {
        title: '搜索结果',
        forum: '编程吧',
        author: '作者',
        time: '2026-03-29 11:35',
        snippet: '摘要',
        id: '',
        url: 'https://tieba.baidu.com/p/654321',
      },
    ], 5);

    expect(items[0]).toMatchObject({
      id: '654321',
      url: 'https://tieba.baidu.com/p/654321',
    });
  });
});

describe('buildTiebaReadItems', () => {
  it('prefers visible main-post fields and still keeps floor 1 for media-only threads', () => {
    const items = buildTiebaReadItems({
      mainPost: {
        title: '刚开始读博士的人据说都这样',
        author: '湖水之岸',
        contentText: '',
        structuredText: '',
        visibleTime: '03-24',
        structuredTime: 1774343231,
        hasMedia: true,
      },
      replies: [],
    }, { limit: 5, includeMainPost: true });

    expect(items).toEqual([
      {
        floor: 1,
        author: '湖水之岸',
        content: '刚开始读博士的人据说都这样 [media]',
        time: '03-24',
      },
    ]);
  });

  it('falls back to structured main-post data when visible text is missing', () => {
    const items = buildTiebaReadItems({
      mainPost: {
        title: '标题',
        author: '',
        fallbackAuthor: '结构化作者',
        contentText: '',
        structuredText: '结构化正文',
        visibleTime: '',
        structuredTime: 1774343231,
        hasMedia: false,
      },
      replies: [
        { floor: 2, author: '回复者', content: '二楼内容', time: '第2楼 2026-03-25 12:34 广东' },
      ],
    }, { limit: 5, includeMainPost: true });

    expect(items[0]).toMatchObject({
      floor: 1,
      author: '结构化作者',
      content: '标题 结构化正文',
      time: '2026-03-24 17:07',
    });
    expect(items[1]).toMatchObject({
      floor: 2,
      author: '回复者',
      content: '二楼内容',
      time: '2026-03-25 12:34',
    });
  });

  it('strips trailing location metadata from reply times', () => {
    const items = buildTiebaReadItems({
      mainPost: {
        title: '主楼',
        author: '楼主',
        contentText: '正文',
        visibleTime: '03-24',
      },
      replies: [
        { floor: 2, author: '二楼', content: '二楼内容', time: '第2楼 3小时前 福建' },
        { floor: 3, author: '三楼', content: '三楼内容', time: '第3楼 刚刚 江苏' },
      ],
    }, { limit: 5, includeMainPost: false });

    expect(items).toEqual([
      {
        floor: 2,
        author: '二楼',
        content: '二楼内容',
        time: '3小时前',
      },
      {
        floor: 3,
        author: '三楼',
        content: '三楼内容',
        time: '刚刚',
      },
    ]);
  });

  it('counts limit as replies and skips main post on later pages', () => {
    const items = buildTiebaReadItems({
      mainPost: {
        title: '主楼',
        author: '楼主',
        contentText: '正文',
        visibleTime: '03-24',
      },
      replies: [
        { floor: 2, author: '二楼', content: '二楼内容', time: '第2楼 03-25' },
        { floor: 3, author: '三楼', content: '三楼内容', time: '第3楼 03-26' },
        { floor: 4, author: '四楼', content: '四楼内容', time: '第4楼 03-27' },
      ],
    }, { limit: 2, includeMainPost: true });

    expect(items).toHaveLength(3);
    expect(items.map((item) => item.floor)).toEqual([1, 2, 3]);

    const page2 = buildTiebaReadItems({
      mainPost: {
        title: '主楼',
        author: '楼主',
        contentText: '正文',
        visibleTime: '03-24',
      },
      replies: [
        { floor: 26, author: '二十六楼', content: '二十六楼内容', time: '第26楼 03-29' },
      ],
    }, { limit: 2, includeMainPost: false });

    expect(page2.map((item) => item.floor)).toEqual([26]);
  });
});