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- import {
- ChatSession,
- createSession,
- deriveTitle,
- deriveTaskTitle,
- groupKey,
- groupOf,
- isAppSessionId,
- newSessionId,
- sessionsOf,
- sortSessions,
- TITLE_MAX,
- touchSession,
- } from './chat-session';
- /**
- * 会话纯函数层。
- *
- * 这一层的每个函数都直接影响「会话是否串线 / 标题是否会乱」,
- * 所以边界按实际会遇到的脏数据处理。
- */
- describe('newSessionId', () => {
- it('生成的 id 以 $ 开头、带 :fmode.cn 后缀(符合 Matrix event_id 形态)', () => {
- const id = newSessionId();
- expect(id.startsWith('$')).toBeTrue();
- expect(id.endsWith(':fmode.cn')).toBeTrue();
- });
- it('能被 isAppSessionId 识别为 App 自造', () => {
- expect(isAppSessionId(newSessionId())).toBeTrue();
- });
- it('容器产生的真实 event_id 不被误判为 App 自造', () => {
- expect(isAppSessionId('$YrgWy5Io0N_dDP0-xIqMgrTKxBZ3uJDtbJfKQU0LCuA')).toBeFalse();
- });
- it('连续生成不重复', () => {
- const ids = new Set(Array.from({ length: 200 }, () => newSessionId()));
- expect(ids.size).toBe(200);
- });
- it('同一毫秒内生成也不重复(随机段兜底)', () => {
- const now = 1700000000000;
- const ids = new Set(Array.from({ length: 50 }, () => newSessionId(now)));
- expect(ids.size).toBe(50);
- });
- });
- describe('deriveTitle', () => {
- it('短文本原样作为标题', () => {
- expect(deriveTitle('帮我做个登录页')).toBe('帮我做个登录页');
- });
- it('压缩换行与多余空白', () => {
- expect(deriveTitle(' 第一行\n\n第二行 内容 ')).toBe('第一行 第二行 内容');
- });
- it('超长截断并加省略号', () => {
- const long = '一'.repeat(TITLE_MAX + 10);
- const t = deriveTitle(long)!;
- expect(Array.from(t).length).toBe(TITLE_MAX + 1); // +1 是省略号
- expect(t.endsWith('…')).toBeTrue();
- });
- it('恰好等于上限时不截断', () => {
- const exact = '一'.repeat(TITLE_MAX);
- expect(deriveTitle(exact)).toBe(exact);
- });
- // 按码点截断,不会把 emoji 切成半个
- it('emoji 不被截半', () => {
- const s = '😀'.repeat(TITLE_MAX + 5);
- const t = deriveTitle(s)!;
- expect(t.endsWith('…')).toBeTrue();
- // 截断后除省略号外应全是完整 emoji
- const body = t.slice(0, -1);
- expect(Array.from(body).every((c) => c === '😀')).toBeTrue();
- });
- it('空 / 纯空白 / null 返回 undefined', () => {
- expect(deriveTitle('')).toBeUndefined();
- expect(deriveTitle(' \n\t ')).toBeUndefined();
- expect(deriveTitle(null)).toBeUndefined();
- expect(deriveTitle(undefined)).toBeUndefined();
- });
- });
- describe('createSession', () => {
- it('默认标题为「新建对话」,未归档,计数 0', () => {
- const s = createSession({ roomId: '!r:a', agentId: 'a1', now: 1000 });
- expect(s.title).toBe('新建对话');
- expect(s.archived).toBeFalse();
- expect(s.messageCount).toBe(0);
- expect(s.createdAt).toBe(1000);
- expect(s.updatedAt).toBe(1000);
- });
- it('可指定标题', () => {
- expect(createSession({ roomId: '!r:a', agentId: 'a1', title: '登录页' }).title).toBe('登录页');
- });
- it('id 是 App 自造的线程根', () => {
- const s = createSession({ roomId: '!r:a', agentId: 'a1' });
- expect(isAppSessionId(s.id)).toBeTrue();
- });
- });
- const base = (): ChatSession => ({
- id: '$s1',
- roomId: '!r:a',
- agentId: 'a1',
- title: '新对话',
- createdAt: 1000,
- updatedAt: 1000,
- archived: false,
- messageCount: 0,
- });
- describe('touchSession', () => {
- it('用户首条消息决定标题(已剥掉口语前缀)', () => {
- const s = touchSession(base(), { text: '帮我做个登录页', ts: 2000, fromMe: true });
- // 2026-10-29 起用 deriveTaskTitle 清洗,标题是任务本身而不是原话
- expect(s.title).toBe('做个登录页');
- expect(s.messageCount).toBe(1);
- expect(s.updatedAt).toBe(2000);
- });
- // agent 先开口时不该拿它的话当会话名
- it('agent 的首条消息不定标题', () => {
- const s = touchSession(base(), { text: '你好,我是 lj', ts: 2000, fromMe: false });
- expect(s.title).toBe('新对话');
- expect(s.messageCount).toBe(1);
- });
- it('agent 先说话后,用户的第一条消息才定标题', () => {
- let s = touchSession(base(), { text: '你好', ts: 2000, fromMe: false });
- s = touchSession(s, { text: '做登录页', ts: 3000, fromMe: true });
- // messageCount 已非 0 —— 标题只在会话最开始定时取
- expect(s.title).toBe('新对话');
- });
- it('手动改过标题后不再自动覆盖', () => {
- const locked: ChatSession = { ...base(), titleLocked: true };
- expect(touchSession(locked, { text: '别的内容', ts: 2000, fromMe: true }).title).toBe('新对话');
- });
- it('更新最后一条预览', () => {
- const s = touchSession(base(), { text: '好的', ts: 2000, fromMe: false });
- expect(s.lastPreview).toBe('好的');
- });
- it('超长预览截断', () => {
- const s = touchSession(base(), { text: '字'.repeat(100), ts: 2000, fromMe: false });
- expect(s.lastPreview!.endsWith('…')).toBeTrue();
- expect(Array.from(s.lastPreview!).length).toBe(61);
- });
- it('updatedAt 不会被更早的消息回退', () => {
- const later = { ...base(), updatedAt: 9999 };
- expect(touchSession(later, { text: 'x', ts: 100, fromMe: true }).updatedAt).toBe(9999);
- });
- it('不改动原对象(纯函数)', () => {
- const s = base();
- touchSession(s, { text: 'x', ts: 2000, fromMe: true });
- expect(s.title).toBe('新对话');
- expect(s.messageCount).toBe(0);
- });
- it('纯空白消息不产生标题', () => {
- const s = touchSession(base(), { text: ' ', ts: 2000, fromMe: true });
- expect(s.title).toBe('新对话');
- });
- });
- describe('sortSessions', () => {
- const mk = (id: string, updatedAt: number, archived = false): ChatSession => ({
- ...base(),
- id,
- updatedAt,
- archived,
- });
- it('按更新时间倒序(最近聊的在最前)', () => {
- const r = sortSessions([mk('a', 100), mk('b', 300), mk('c', 200)]);
- expect(r.map((s) => s.id)).toEqual(['b', 'c', 'a']);
- });
- // 归档会话永远排在后面,即使它更近
- it('归档的排后面', () => {
- const r = sortSessions([mk('old-archived', 9999, true), mk('active', 100)]);
- expect(r.map((s) => s.id)).toEqual(['active', 'old-archived']);
- });
- it('不改动原数组', () => {
- const list = [mk('a', 100), mk('b', 300)];
- const snapshot = list.map((s) => s.id);
- sortSessions(list);
- expect(list.map((s) => s.id)).toEqual(snapshot);
- });
- });
- describe('sessionsOf', () => {
- const list: ChatSession[] = [
- { ...base(), id: 's1', agentId: 'a1', updatedAt: 100 },
- { ...base(), id: 's2', agentId: 'a1', updatedAt: 300 },
- { ...base(), id: 's3', agentId: 'a2', updatedAt: 200 },
- { ...base(), id: 's4', agentId: 'a1', updatedAt: 400, archived: true },
- ];
- it('只取指定 agent 的未归档会话', () => {
- expect(sessionsOf(list, 'a1').map((s) => s.id)).toEqual(['s2', 's1']);
- });
- // 包含归档时,归档的仍排在活跃会话之后(即使它更新时间更近)
- it('可选择包含归档', () => {
- expect(sessionsOf(list, 'a1', { includeArchived: true }).map((s) => s.id)).toEqual([
- 's2',
- 's1',
- 's4',
- ]);
- });
- it('无会话时返回空数组', () => {
- expect(sessionsOf(list, 'nobody')).toEqual([]);
- });
- });
- describe('deriveTaskTitle(会话名提炼)', () => {
- it('剥掉请求前缀,留下任务本身', () => {
- expect(deriveTaskTitle('帮我做个登录页')).toBe('做个登录页');
- expect(deriveTaskTitle('请分析一下这份数据')).toBe('分析一下这份数据');
- });
- it('剥掉句末的交付方式与语气词', () => {
- expect(deriveTaskTitle('直接做成html然后发给我')).toBe('做成html');
- expect(deriveTaskTitle('把接口文档整理一下发给我')).toBe('把接口文档整理一下');
- });
- it('前后夹击也能清干净', () => {
- expect(deriveTaskTitle('麻烦你把登录页做成html然后发给我')).toBe('把登录页做成html');
- });
- // 剥没了就回落原文,不能给出空标题
- it('清洗后太短时回落到原文截断', () => {
- expect(deriveTaskTitle('帮我')).toBe('帮我');
- expect(deriveTaskTitle('直接')).toBe('直接');
- });
- it('空输入返回 undefined', () => {
- expect(deriveTaskTitle('')).toBeUndefined();
- expect(deriveTaskTitle(' ')).toBeUndefined();
- expect(deriveTaskTitle(null)).toBeUndefined();
- });
- it('结果仍然遵守标题长度上限', () => {
- const long = '请' + '一'.repeat(60) + '发给我';
- const t = deriveTaskTitle(long)!;
- expect(Array.from(t).length).toBeLessThanOrEqual(25);
- });
- });
- /*
- * 会话分组归属(2026-11-08 用户反馈)。
- *
- * 问题:群聊归档后掉进「日常对话 → 已归档」,而不是留在「群聊 → 已归档」。
- * 根因:归属只看 `workspaceId`,而群聊的 `workspaceId` 恒为 null。
- */
- describe('groupOf / groupKey(归档回到原分组)', () => {
- it('群聊:没指定工作区 → 归群聊分组', () => {
- expect(groupOf({ kind: 'group', workspaceId: null })).toEqual({ kind: 'group' });
- });
- /*
- * 2026-11-11 修正:原来 `kind === 'group'` 无条件归群聊,
- * 导致「从工作区新建群聊」时写进去的 workspaceId 被静默丢弃 ——
- * 用户在工作区点的「+」,会话却跑到「群聊」分组。
- */
- it('🔴 群聊指定了工作区 → 归工作区(用户放哪就在哪)', () => {
- expect(groupOf({ kind: 'group', workspaceId: 'ws1' })).withContext('工作区优先于群聊').toEqual({
- kind: 'workspace',
- id: 'ws1',
- });
- });
- it('有工作区归属的单聊归该工作区', () => {
- expect(groupOf({ kind: undefined, workspaceId: 'ws1' })).toEqual({
- kind: 'workspace',
- id: 'ws1',
- });
- });
- it('无归属的单聊归日常对话', () => {
- expect(groupOf({ kind: undefined, workspaceId: null })).toEqual({ kind: 'daily' });
- });
- it('分组键稳定且互不冲突', () => {
- expect(groupKey({ kind: 'group' })).toBe('group');
- expect(groupKey({ kind: 'daily' })).toBe('daily');
- expect(groupKey({ kind: 'workspace', id: 'ws1' })).toBe('workspace:ws1');
- });
- });
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