video-workflow/src/app/services/ip-account-work-report.service.spec.ts

import { describe, expect, it } from 'vitest';
import {
  IpAccountSnapshot,
  IpAccountStrategyEvidenceRef,
} from '../models/ip-operator.model';
import { IpAccountWorkReportService } from './ip-account-work-report.service';

describe('IpAccountWorkReportService', () => {
  const service = new IpAccountWorkReportService();

  it('builds work bundles with comments as supporting evidence only', () => {
    const bundles = service.buildWorkEvidenceBundles(snapshotFixture(), rawRefsFixture());

    expect(bundles).toHaveLength(1);
    expect(bundles[0].workId).toBe('work-1');
    expect(bundles[0].workEvidenceRefId).toBe('ev_work_1');
    expect(bundles[0].transcriptText).toContain('新手先判断任务');
    expect(bundles[0].commentEvidenceRefs.map((item) => item.id)).toEqual(['ev_comment_1', 'ev_comment_2']);
  });

  it('does not build work bundles when a work has no transcript', () => {
    const snapshot = snapshotFixture();
    delete snapshot.works[0].transcript;

    const bundles = service.buildWorkEvidenceBundles(snapshot, rawRefsFixture());
    const reports = service.buildLocalFallbackWorkReports({
      now: '2026-07-01T00:00:00.000Z',
      bundles,
    });

    expect(bundles).toEqual([]);
    expect(reports).toEqual([]);
    expect(service.missingTranscriptWorkIds(snapshot)).toEqual(['work-1']);
  });

  it('converts parsed work reports into analyzed work report evidence refs', () => {
    const reports = service.normalizeParsedWorkReports({
      now: '2026-07-01T00:00:00.000Z',
      sourceMode: 'llm',
      parsedReports: [{
        workId: 'work-1',
        reports: [{
          kind: 'operation',
          headline: '新手真实卡点集中',
          summary: '评论集中在工具安装顺序和选择成本。',
          evidenceSignals: ['收藏高', '评论多为安装问题'],
          strategyJudgment: '适合做新手避坑和工具选择栏目。',
          supportingEvidenceIds: ['ev_comment_1', 'ev_comment_2'],
          confidence: 'high',
          gaps: [],
        }],
      }],
      bundles: service.buildWorkEvidenceBundles(snapshotFixture(), rawRefsFixture()),
    });
    const evidenceRefs = service.toWorkReportEvidenceRefs(reports);

    expect(reports[0].id).toBe('work_report_work-1');
    expect(evidenceRefs[0]).toMatchObject({
      id: 'work_report_work-1',
      sourceType: 'owned_work',
      sourceId: 'work-1',
      analyzed: true,
      stage: 'work_report',
    });
    expect(evidenceRefs[0].reason).toContain('适合做新手避坑');
  });

  it('builds local fallback work reports without pretending they are LLM analysis', () => {
    const reports = service.buildLocalFallbackWorkReports({
      now: '2026-07-01T00:00:00.000Z',
      bundles: service.buildWorkEvidenceBundles(snapshotFixture(), rawRefsFixture()),
    });
    const evidenceRefs = service.toWorkReportEvidenceRefs(reports);

    expect(reports[0].sourceMode).toBe('local_fallback');
    expect(evidenceRefs[0].analyzed).toBe(false);
    expect(evidenceRefs[0].reason).toContain('未经过 LLM 独立判断');
  });
});

function snapshotFixture(): IpAccountSnapshot {
  return {
    id: 'snapshot-1',
    accountId: 'account-1',
    capturedAt: '2026-07-01T00:00:00.000Z',
    dataMode: 'data_diagnosis',
    warnings: [],
    evidenceItemIds: [],
    profile: {
      nickname: 'FredTalk',
      signature: 'Vibe Coding 实操',
      followerCount: 1000,
      followingCount: 10,
      totalFavorited: 2000,
      awemeCount: 10,
    },
    works: [{
      id: 'work-1',
      accountId: 'account-1',
      awemeId: 'aweme-1',
      title: '新手小白安装这六个 Skills 就行够了',
      desc: '工具安装顺序和选择建议',
      publishTime: '2026-06-30T00:00:00.000Z',
      transcript: {
        text: '新手先判断任务，再选择对应工具。视频逐步讲了安装顺序、常见误区和每个工具的使用边界。',
        source: 'asr',
        confidence: 'high',
        capturedAt: '2026-07-01T00:00:00.000Z',
      },
      metrics: { playCount: 0, likeCount: 58850, commentCount: 1036, collectCount: 61773, shareCount: 9581 },
      interactionScore: 120,
      isDeepSampled: true,
      structure: { hook: '新手安装清单', topic: '工具选择', style: '教程', cta: '收藏' },
      comments: [
        { id: 'comment-1', workId: 'work-1', text: '刚开始不知道先用哪个工具', likeCount: 20, capturedAt: '2026-06-30T01:00:00.000Z' },
        { id: 'comment-2', workId: 'work-1', text: '安装了很多但是不知道流程', likeCount: 12, capturedAt: '2026-06-30T02:00:00.000Z' },
      ],
      capturedAt: '2026-07-01T00:00:00.000Z',
    }],
  };
}

function rawRefsFixture(): IpAccountStrategyEvidenceRef[] {
  return [
    {
      id: 'ev_work_1',
      sourceType: 'owned_work',
      sourceId: 'work-1',
      label: '高互动作品 1',
      quote: '新手小白安装这六个 Skills 就行够了',
      reason: '互动分 120，赞 58850，评 1036',
      stage: 'raw_context',
      analyzed: false,
    },
    {
      id: 'ev_comment_1',
      sourceType: 'owned_comment',
      sourceId: 'comment-1',
      label: '重点评论',
      quote: '刚开始不知道先用哪个工具',
      reason: '原始评论样本',
      stage: 'raw_context',
      analyzed: false,
    },
    {
      id: 'ev_comment_2',
      sourceType: 'owned_comment',
      sourceId: 'comment-2',
      label: '重点评论',
      quote: '安装了很多但是不知道流程',
      reason: '原始评论样本',
      stage: 'raw_context',
      analyzed: false,
    },
  ];
}