272 lines
9.5 KiB
TypeScript
272 lines
9.5 KiB
TypeScript
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// services/api/test/ads.e2e-spec.ts —— 广告位 ov 消费链 e2e（ads-carousel
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// Task 5）。聚焦「事件→投影」直断：CRUD 端点 Task 7 才有，故手工以
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// AdUpdatedPayload/AdDeletedPayload 构造 cn outbox_events 行（albumId 恒空串
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// ——契约信封约定，绑定关系在载荷 albumIds），经生产 OutboxSender 真实 HTTP
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// 推送到测试内起的 ov 入口，断言 ads_ov 副本与 sync_state 版本账本——与生产
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// 链路逐字节同源（embed.e2e-spec 模式：AppOvModule + drainSender）。
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//
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// 覆盖（5 用例，链条递进共享同一 adId）：
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// ① ad.updated 快照（enabled=true, albumIds=null）→ 副本行全字段 + 版本
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// 账本就位；
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// ② v2（enabled=false）→ 删行（disabled=公开不可见=无投影，设计 §2.2/§4）；
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// ③ v3（enabled=true, albumIds 数组）→ 同 adId upsert 复活（albumIds 整体
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// 替换）；
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// ④ 旧版本重放（v2 迟到于 v3 后，新 eventId）→ 行保持 v3（版本单调不回滚
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// ——迟到的 disabled 快照不能删掉现行行）；
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// ⑤ ad.deleted 墓碑 v4（high 优先级）→ 删行，账本收敛 v4。
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// ④ 在 ⑤ 之前执行：stale 重放的断言基线是「行处于 v3 态」，墓碑（v4）之后
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// 无法回到该基线（此后 v3 亦为 stale）。
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import { NestFactory } from '@nestjs/core';
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import { type NestExpressApplication } from '@nestjs/platform-express';
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import { PrismaClient } from '@photo/db-cn';
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import type { Prisma } from '@photo/db-cn';
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import { PrismaClient as OvPrismaClient } from '@photo/db-ov';
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import type { AdDeletedPayload, AdUpdatedPayload } from '@photo/contracts';
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import { AppCnModule } from '../src/app-cn.module';
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import { AppOvModule } from '../src/app-ov.module';
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import { configureApp } from '../src/shared/configure-app';
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import { ContractWsAdapter } from '../src/realtime/contract-ws.adapter';
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import { resetDb } from './reset';
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import { resetOvDb } from './reset-ov';
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import { OutboxSender } from '../../sync/src/sender';
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jest.setTimeout(120_000);
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const SYNC_KEY = process.env.SYNC_INTERNAL_KEY ?? 'dev-sync-secret-change-me';
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/** 本 spec 全程操作的单个广告位 ID（链条用例共享；VarChar(32) 内）。 */
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const AD_ID = 'ads-e2e-0001';
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/** cn 原值创建时刻（ISO UTC）——排序 tie-break 位，断言原值回传。 */
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const AD_CREATED_AT = '2026-09-28T08:00:00.000Z';
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/** 副本行断言所需的最小结构（prismaOv.ads_ov 行的形状子集）。 */
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interface AdsOvRow {
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adId: string;
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imageObjectKey: string;
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linkUrl: string;
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sortOrder: number;
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albumIds: unknown;
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entityVersion: number;
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createdAt: Date;
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updatedAt: Date;
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}
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describe('ads sync projection (e2e)', () => {
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let cnApp: NestExpressApplication;
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let ovApp: NestExpressApplication;
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let ovBase: string;
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let prismaCn: PrismaClient;
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let prismaOv: OvPrismaClient;
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let sender: OutboxSender;
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// outbox 行 occurredAt 基准 + 单调序号：保证发送器取批顺序（occurredAt
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// 升序）与用例推进顺序一致——④ 的迟到 v2 必须晚于 ③ 的 v3 被推送。
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const occurredBase = Date.now() - 60_000;
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let seq = 0;
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/** ③ 落位的 v3 快照（④ stale 断言的基线）。 */
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let v3Snapshot: AdUpdatedPayload;
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/** 排空发送器：循环 runOnce 直至无未投递事件（embed.e2e 同款实现）。 */
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async function drainSender(): Promise<void> {
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for (let round = 0; round < 20; round++) {
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const stats = await sender.runOnce();
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if (stats.picked === 0) {
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return;
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}
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}
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throw new Error('drainSender 超时：20 轮后 outbox 仍有未投递事件');
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}
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/**
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* 手工构造 outbox 行（绕过 CRUD——Task 7 才有）：albumId 恒空串（ad.* 信封
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* 约定）；occurredAt 按序号递增保证批内顺序。返回 eventId（outbox 主键，
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* ④ 断言 stale 行 appliedAt 用）。
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*/
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async function enqueueAdEvent(
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type: 'ad.updated' | 'ad.deleted',
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entityVersion: number,
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payload: AdUpdatedPayload | AdDeletedPayload,
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priority: 'normal' | 'high' = 'normal',
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): Promise<string> {
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const row = await prismaCn.outbox_events.create({
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data: {
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type,
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albumId: '',
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entityVersion,
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priority,
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payload: payload as unknown as Prisma.InputJsonValue,
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occurredAt: new Date(occurredBase + seq * 1000),
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},
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select: { id: true },
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});
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seq += 1;
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return row.id;
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}
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/** ad.updated 全量快照载荷（版本相关字段随 v 演进，可覆盖）。 */
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function adSnapshot(
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v: number,
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overrides: Partial<AdUpdatedPayload> = {},
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): AdUpdatedPayload {
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return {
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adId: AD_ID,
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imageObjectKey: `photo-live/dev/ads/${AD_ID}/v${v}.jpg`,
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linkUrl: `https://example.com/ads?v=${v}`,
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enabled: true,
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sortOrder: v * 10,
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albumIds: null,
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createdAt: AD_CREATED_AT,
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entityVersion: v,
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...overrides,
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};
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}
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/** 断言副本行 === 快照全字段（updatedAt 为 ov 应用时刻，仅断言存在）。 */
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function expectReplica(row: AdsOvRow | null, p: AdUpdatedPayload): void {
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expect(row).toMatchObject({
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adId: AD_ID,
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imageObjectKey: p.imageObjectKey,
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linkUrl: p.linkUrl,
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sortOrder: p.sortOrder,
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albumIds: p.albumIds,
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entityVersion: p.entityVersion,
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createdAt: new Date(AD_CREATED_AT),
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updatedAt: expect.any(Date),
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});
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}
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/** 断言版本账本收敛在指定版本。 */
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async function expectAppliedVersion(v: number): Promise<void> {
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const state = await prismaOv.sync_state.findUnique({
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where: { entityType_entityId: { entityType: 'ad', entityId: AD_ID } },
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});
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expect(state?.appliedVersion).toBe(v);
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}
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beforeAll(async () => {
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expect(SYNC_KEY).not.toBe('');
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await resetDb();
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await resetOvDb();
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// cn 入口仅作骨架就位（本 spec 不走 cn HTTP；outbox 行直插 cn 库）。
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cnApp = await NestFactory.create<NestExpressApplication>(AppCnModule, {
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rawBody: true,
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});
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configureApp(cnApp);
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await cnApp.listen(0);
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ovApp = await NestFactory.create<NestExpressApplication>(AppOvModule, {
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rawBody: true,
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});
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ovApp.useWebSocketAdapter(new ContractWsAdapter(ovApp));
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configureApp(ovApp);
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await ovApp.listen(0);
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ovBase = await ovApp.getUrl();
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prismaCn = new PrismaClient();
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prismaOv = new OvPrismaClient();
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sender = new OutboxSender({
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prisma: prismaCn,
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ovApiUrl: ovBase,
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internalKey: SYNC_KEY,
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});
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});
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afterAll(async () => {
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await cnApp.close();
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await ovApp.close();
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await prismaCn.$disconnect();
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await prismaOv.$disconnect();
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});
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it('① ad.updated 快照（enabled=true, albumIds=null）→ 副本行 + 版本账本就位', async () => {
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const v1 = adSnapshot(1);
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await enqueueAdEvent('ad.updated', 1, v1);
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await drainSender();
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const replica = await prismaOv.ads_ov.findUnique({
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where: { adId: AD_ID },
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});
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expectReplica(replica, v1);
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// albumIds null（全局投放）→ SQL NULL，非 JSON null。
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expect(replica?.albumIds).toBeNull();
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const state = await prismaOv.sync_state.findUnique({
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where: { entityType_entityId: { entityType: 'ad', entityId: AD_ID } },
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});
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expect(state).toMatchObject({
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entityType: 'ad',
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entityId: AD_ID,
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appliedVersion: 1,
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watermark: false,
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});
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});
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it('② ad.updated v2（enabled=false）→ 行删除（disabled=无投影）', async () => {
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await enqueueAdEvent('ad.updated', 2, adSnapshot(2, { enabled: false }));
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await drainSender();
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expect(
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await prismaOv.ads_ov.findUnique({ where: { adId: AD_ID } }),
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).toBeNull();
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await expectAppliedVersion(2);
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});
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it('③ ad.updated v3（enabled=true, albumIds 数组）→ 行复活（同 adId upsert，albumIds 整体替换）', async () => {
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v3Snapshot = adSnapshot(3, {
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albumIds: ['ads-e2e-alb-1', 'ads-e2e-alb-2'],
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sortOrder: 35,
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linkUrl: 'https://example.com/ads?promo=v3',
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});
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await enqueueAdEvent('ad.updated', 3, v3Snapshot);
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await drainSender();
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const replica = await prismaOv.ads_ov.findUnique({
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where: { adId: AD_ID },
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});
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expectReplica(replica, v3Snapshot);
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// 定向投放数组逐元素回传（JSON 列整体替换）。
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expect(replica?.albumIds).toEqual(['ads-e2e-alb-1', 'ads-e2e-alb-2']);
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await expectAppliedVersion(3);
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});
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it('④ 旧版本重放（v2 迟到于 v3 后，新 eventId）→ 行保持 v3（版本单调不回滚）', async () => {
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const staleEventId = await enqueueAdEvent(
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'ad.updated',
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2,
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adSnapshot(2, { enabled: false }),
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);
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await drainSender();
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// 行保持 v3 态：迟到的 disabled 快照（若被应用会删行）未生效。
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const replica = await prismaOv.ads_ov.findUnique({
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where: { adId: AD_ID },
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});
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expectReplica(replica, v3Snapshot);
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expect(replica?.albumIds).toEqual(['ads-e2e-alb-1', 'ads-e2e-alb-2']);
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await expectAppliedVersion(3);
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// stale 事件裁决即终（appliedAt 置位、不入积压）。
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const staleRow = await prismaOv.sync_inbox.findUnique({
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where: { eventId: staleEventId },
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});
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expect(staleRow?.appliedAt).not.toBeNull();
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});
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it('⑤ ad.deleted 墓碑 v4（high）→ 行删除，账本收敛 v4', async () => {
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await enqueueAdEvent(
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'ad.deleted',
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4,
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{ adId: AD_ID, entityVersion: 4 },
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'high',
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);
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await drainSender();
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expect(
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await prismaOv.ads_ov.findUnique({ where: { adId: AD_ID } }),
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).toBeNull();
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await expectAppliedVersion(4);
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});
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});
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