import assert from 'node:assert/strict'; import test from 'node:test'; import { MAX_CATCHUP, mailToEvent, selectCatchup } from '../lib/catchup.js'; import { readFileSync } from 'node:fs'; import { dirname, join } from 'node:path'; import { fileURLToPath } from 'node:url'; const HERE = dirname(fileURLToPath(import.meta.url)); const mail = (over = {}) => ({ mail_id: 'm1', session_id: 's1', from_name: 'admin', subject: '主题', mail_type: 'normal', to_workspace: '/tmp/ws', ...over, }); test('mailToEvent 产出与 SSE new_mail 同形的对象', () => { const ev = mailToEvent(mail()); // 投递侧读的就是这几个键,形状不一致会让补拉那条路径静默地少带信息 for (const k of ['mail_id', 'session_id', 'from_name', 'subject', 'mail_type', 'to_workspace']) { assert.ok(k in ev, `缺少 ${k}`); } assert.equal(ev.role, 'to'); assert.equal(ev.catchup, true); }); test('mailToEvent 对缺字段的行给出空串而非 undefined', () => { const ev = mailToEvent({}); assert.equal(ev.mail_id, ''); assert.equal(ev.to_workspace, ''); assert.equal(ev.mail_type, 'normal'); }); test('已经通过 SSE 投过的不再补投', () => { const mails = [mail({ mail_id: 'a' }), mail({ mail_id: 'b' })]; const got = selectCatchup(mails, new Set(['a'])); assert.deepEqual(got.map(e => e.mail_id), ['b']); }); test('按时间正序补投(收件箱是倒序返回的)', () => { // 收件箱:新的在前 const mails = [mail({ mail_id: 'new' }), mail({ mail_id: 'mid' }), mail({ mail_id: 'old' })]; const got = selectCatchup(mails, new Set()); assert.deepEqual( got.map(e => e.mail_id), ['old', 'mid', 'new'], '先来的邮件必须先处理,否则同一会话里的上下文顺序是乱的', ); }); test('permission 类邮件不补投', () => { const mails = [mail({ mail_id: 'p', mail_type: 'permission' }), mail({ mail_id: 'n' })]; const got = selectCatchup(mails, new Set()); assert.deepEqual(got.map(e => e.mail_id), ['n']); }); test('超过上限的部分留在收件箱里', () => { const mails = Array.from({ length: MAX_CATCHUP + 4 }, (_, i) => mail({ mail_id: 'm' + i })); const got = selectCatchup(mails, new Set()); assert.equal(got.length, MAX_CATCHUP, '一次补拉不该把几十封邮件同时放出去'); }); test('上限可显式压到 0(用于禁用补拉)', () => { const got = selectCatchup([mail()], new Set(), 0); assert.deepEqual(got, []); }); test('空输入与非数组不炸', () => { assert.deepEqual(selectCatchup([], new Set()), []); assert.deepEqual(selectCatchup(undefined, new Set()), []); assert.deepEqual(selectCatchup(null, new Set()), []); }); test('没有 mail_id 的行跳过', () => { const got = selectCatchup([mail({ mail_id: '' }), mail({ mail_id: 'ok' })], new Set()); assert.deepEqual(got.map(e => e.mail_id), ['ok']); }); test('seen 传 undefined 时不去重也不报错', () => { const got = selectCatchup([mail({ mail_id: 'x' })], undefined); assert.deepEqual(got.map(e => e.mail_id), ['x']); }); /** * ★ 权限档位必须带过来(2026-09-14 生产事故的回归判据)。 * * 现象:一条 full 档会话里只要有一封**补投**邮件,worker 就以为自己是 workspace 档, * 去申请审批 → 服务端按档位回 409 → 桥按「永久失败」当场 block → 这一轮 * bash/write/edit 全被拦(SSE 实时送达的邮件不受影响,只有补投的中招)。 * * 这条判据本该早就存在:上面那条「与 SSE new_mail 同形」的断言只列了 6 个键, * **照抄了实现里搬的那几个字段** —— 于是"形状不一致"这件事恰好落在它的盲区里。 * 盲区不是"漏了一个字段",是"字段清单由被检查方提供"。 */ test('★ 补投事件必须带权限档位(漏了就会把 full 档会话误拦)', () => { const ev = mailToEvent(mail({ permission_mode: 'full', permission_enforcement: 'strict' })); assert.equal(ev.permission_mode, 'full', '补投路径不许把档位丢掉'); assert.equal(ev.permission_enforcement, 'strict'); // 缺字段时给空串:**不猜档位**(猜宽了就是提权),由调用方 `|| 'workspace'` 兜底 const bare = mailToEvent(mail()); assert.equal(bare.permission_mode, ''); assert.equal(bare.permission_enforcement, ''); assert.ok(!('permissionMode' in bare), '键名要与 SSE 逐字一致(蛇形),别自造驼峰'); }); test('★ 配对判据:worker 从事件里读的每个档位字段,补投都要产出', () => { /* * 上面那条只钉两个已知字段,将来 worker 再读一个 `msg.data?.xxx` 时它不会响。 * 这条把**生产者与消费者配对**:worker 读哪些 `msg.data?.X`,`mailToEvent` * 就得产出哪些 X。字段清单不再由被检查方提供 —— 这正是上次漏掉档位的根因。 * 与 narrow-layout 同一取舍:验形态,不验行为;重构敏感是它该做的提醒。 */ const worker = readFileSync(join(HERE, '..', 'src/worker.mjs'), 'utf8'); const read = new Set([...worker.matchAll(/msg\.data\?\.([a-z_]+)/g)].map(m => m[1])); assert.ok(read.size >= 4, `要能取到 worker 读的字段(实际 ${read.size} 个)`); const produced = new Set(Object.keys(mailToEvent(mail()))); const missing = [...read].filter(k => !produced.has(k)); assert.deepEqual(missing, [], `worker 会从事件里读这些字段,补投却没产出:${missing.join('、')} —— ` + '补投是重启后的唯一送达路径,缺字段等于那条路径静默降级(档位漏传就是这么出的)'); }); /** * ★ 四桥配对:每个桥从投递事件里读的**邮件类**字段,补投都要产出。 * * # 为什么这条判据存在 * * 2026-09-14 的事故(full 档会话被误拦)根因是 `mailToEvent` 搬的字段太少, * 而它**单独看任何一个桥的测试都发现不了**:pi 的测试只列了自己关心的 6 个键 * (照抄实现),dsh/zcode 读别的字段,各测各的。缺的字段在**接口**上, * 不在任何一侧的内部。 * * 所以这条把四桥的读法与补投的产出**配对**,并且: * - 只认邮件类事件:`decision_mail_id / kind / note / suggestions / participants` * 属于权限**决策**事件(`permission_decision`),不走 mailToEvent —— 列进 * ALLOW 并各写一句理由,别用"看起来像"糊过去; * - 白名单里的每一项都必须是**明确的非邮件事件字段**,加新的要写理由。 */ const ALLOW = new Map([ ['decision_mail_id', '权限决策事件(permission_decision)的字段,不走补投'], ['kind', '决策事件:同意/拒绝'], ['note', '决策事件:备注'], ['suggestions', '决策事件:选项'], ['participants', '决策事件:参与方'], ]); test('★ 四桥配对:各桥读的邮件字段,补投都要产出(含决策字段白名单自检)', () => { const produced = new Set(Object.keys(mailToEvent(mail()))); const bridges = [ ['dsh', '../../dsh-mail-bridge/src/index.ts'], ['pi', '../src/worker.mjs'], ['zcode', '../../zcode-mail-bridge/src/index.mjs'], ]; const problems = []; for (const [name, rel] of bridges) { const src = readFileSync(join(HERE, rel), 'utf8'); const reads = new Set([...src.matchAll(/\b(?:data|msg\.data\?|ev)\.([a-z_]+)/g)].map(m => m[1])); const missing = [...reads].filter(k => !produced.has(k) && !ALLOW.has(k)); if (missing.length) problems.push(`${name} 读但补投不产出:${missing.join('、')}`); } assert.deepEqual(problems, [], `${problems.join(';')}\n` + '补投是重启后的唯一送达路径,缺字段等于那条路径静默降级(档位漏传就是这么出的)。' + '若某个字段确实属于别的(非邮件)事件,请往本文件的 ALLOW 里加并写理由。'); // 白名单自检:每个理由都非空,且确实是"决策事件"那一族(别拿"看起来像"糊过去) for (const [k, why] of ALLOW) { assert.ok(why.length >= 6, `ALLOW 里 ${k} 要写清为什么可以不产出`); } assert.ok(ALLOW.size <= 8, '白名单不许无限膨胀(它一膨胀这条判据就废了)'); });