PlantAI-rag-new/tests/frontend/unit/b3/bench.store.test.js

// bench.store.test.js —— B3 单测：bench store
// 覆盖：tab 切换、相位筛选、轮询启停（fake timers）、sources 两种来源切换、会话级去重。
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import { createPinia, setActivePinia, getActivePinia } from 'pinia';
import { useBenchStore, normalizeStageEvent, __setHttpGet } from '../../../../frontend/src/stores/bench.js';

const extractionApi = () => import('../../../../frontend/src/api/extraction.js');

// http.js（B1 归属）尚未交付：用注入式 get 模拟统一信封，不依赖文件存在
const httpGet = vi.fn();
__setHttpGet(httpGet);

vi.mock('../../../../frontend/src/api/extraction.js', () => ({
  listJobs: vi.fn(),
  getJob: vi.fn(),
  uploadPaper: vi.fn(),
  getRunLog: vi.fn(),
  getProcessingStatus: vi.fn(),
  getSummary: vi.fn(),
}));

vi.mock('../../../../frontend/src/api/kg.js', () => ({
  kgStatus: vi.fn(),
  kgOverview: vi.fn(),
  searchEntities: vi.fn(),
  getEntity: vi.fn(),
  getNeighborhood: vi.fn(),
}));

const stageEvent = (stage, phase, label, details = {}, at = '2026-08-25T09:41:00Z') => ({
  stage,
  phase,
  label,
  details,
  at,
});

const jobs = [
  { job_id: 'j1', title: 'a.pdf', status: 'completed', stage: 'completed', progress_pct: 100 },
  { job_id: 'j2', title: 'b.pdf', status: 'running', stage: 'llm', progress_pct: 75 },
  { job_id: 'j3', title: 'c.pdf', status: 'failed', stage: 'failed', progress_pct: null },
  { job_id: 'j4', title: 'd.pdf', status: 'queued', stage: 'queued', progress_pct: 5 },
];

describe('bench store', () => {
  let store;

  beforeEach(() => {
    setActivePinia(createPinia());
    store = useBenchStore();
    vi.clearAllMocks();
  });

  afterEach(() => {
    store.stopPolling();
  });

  it('tab 切换：默认 retrieval；切到 extract 会暂停轮询', () => {
    expect(store.activeTab).toBe('retrieval');
    store.pollPaused = false;
    store.setActiveTab('extract');
    expect(store.activeTab).toBe('extract');
    store.pollPaused = true; // 模拟曾启动
    store.setActiveTab('sources');
    expect(store.pollPaused).toBe(true);
  });

  it('相位筛选：默认 all，切到 retrieval 后 filteredStageEvents 仅含检索相位', () => {
    store.recordStageEvent(stageEvent('understanding_started', 'planning', '开始理解问题'));
    store.recordStageEvent(stageEvent('concepts_found', 'retrieval', '发现相关概念'));
    store.recordStageEvent(stageEvent('evidence_accepted', 'evidence', '证据已采纳'));
    expect(store.filteredStageEvents).toHaveLength(3);
    store.setPhaseFilter('retrieval');
    expect(store.filteredStageEvents).toHaveLength(1);
    expect(store.filteredStageEvents[0].stage).toBe('concepts_found');
  });

  it('normalizeStageEvent：字段缺失时兜底（phase 默认 retrieval）', () => {
    const n = normalizeStageEvent({ stage: 'x' });
    expect(n.phase).toBe('retrieval');
    expect(n.label).toBe('x');
    expect(n.details).toEqual({});
    expect(normalizeStageEvent(null)).toBeNull();
  });

  it('轮询启停（fake timers）：有 running 任务且 extract 激活才启动；终态后停止', async () => {
    vi.useFakeTimers();
    const { listJobs } = await extractionApi();
    listJobs.mockResolvedValue({ jobs, count: 4 });

    store.setActiveTab('extract');
    await store.loadJobs({ force: true });
    expect(store.hasActiveJobs).toBe(true);

    const started = store.startPolling();
    expect(started).toBe(true);
    expect(store.isPolling()).toBe(true);

    // 模拟一轮轮询返回全部终态 → 不再排下一轮
    listJobs.mockResolvedValue({
      jobs: jobs.map((j) => ({ ...j, status: 'completed', progress_pct: 100 })),
      count: 4,
    });
    await vi.runOnlyPendingTimersAsync();
    expect(store.isPolling()).toBe(false);

    vi.useRealTimers();
  });

  it('轮询条件：tab 非 extract 或 pollPaused 时不启动', async () => {
    vi.useFakeTimers();
    const { listJobs } = await extractionApi();
    listJobs.mockResolvedValue({ jobs, count: 4 });

    // 未激活 extract tab
    await store.loadJobs({ force: true });
    expect(store.startPolling()).toBe(false);

    // 激活后启动成功
    store.setActiveTab('extract');
    expect(store.startPolling()).toBe(true);

    // 暂停后再启动被拒
    store.pausePolling();
    expect(store.isPolling()).toBe(false);
    expect(store.startPolling()).toBe(false);

    vi.useRealTimers();
  });

  it('无 running/queued 任务时不空转（FR-EXTRACT-005）', async () => {
    const { listJobs } = await extractionApi();
    listJobs.mockResolvedValue({
      jobs: jobs.filter((j) => j.status === 'completed' || j.status === 'failed'),
      count: 2,
    });
    store.setActiveTab('extract');
    await store.loadJobs({ force: true });
    expect(store.hasActiveJobs).toBe(false);
    expect(store.startPolling()).toBe(false);
  });

  it('sources 两种来源切换：current 取消息 sources 块，session 取聚合接口', async () => {
    // 无 B2 chat store → current 为 null
    expect(store.currentSources).toBeNull();
    expect(store.sources).toBeNull();

    // session 聚合（无活动会话 → null，不发请求）
    store.setSourceScope('session');
    expect(store.sources).toBeNull();
    expect(httpGet).not.toHaveBeenCalled();

    // 有活动会话时拉聚合
    const sessionsStore = { activeId: 'sess-1' };
    getActivePinia()._s.set('sessions', sessionsStore);
    httpGet.mockResolvedValue({
      session_id: 'sess-1',
      total: 3,
      sources: [
        { id: 's1', paper_id: 'PMID1', title: 't1', count: 2 },
        { id: 's2', paper_id: 'PMID1', title: 't1', count: 1 },
        { id: 's3', paper_id: 'PMID2', title: 't2', count: 1 },
      ],
    });
    await store.loadSessionSources();
    expect(httpGet).toHaveBeenCalledWith('/api/sessions/sess-1/sources', undefined);
    expect(store.sessionSourceItems).toHaveLength(2); // paper_id 去重
    const byPaper = store.sessionSourceItems.find((s) => s.paper_id === 'PMID1');
    expect(byPaper.count).toBe(3); // 累计出现次数
    expect(store.sources).toHaveLength(2);

    // 切回 current：仍为 null（无 B2）
    store.setSourceScope('current');
    expect(store.sources).toBeNull();
  });
});