fix(contracts): 广告位 404 码对齐 NOT_FOUND/title 必填/空 PATCH 语义/上限漂移守护
Co-Authored-By: Claude Code <noreply@anthropic.com>
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// packages/contracts/src/__tests__/ads.test.ts
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// 广告位契约守护:openapi.yaml 中三处硬编码的广告图字节上限(maximum: 2097152)
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// 必须与 constants.ts 的 AD_UPLOAD_MAX_BYTES 恒等(1:1 守护,对照 events.test.ts
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// 的枚举同步守护)。契约文件无 js-yaml 依赖(pnpm 严格 node_modules),按文件
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// 既有的固定缩进块风格做文本切片解析:schema 名 4 空格、属性名 8 空格、
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// 属性约束 10 空格——缩进漂移会令定位失败而报错,本身就是守护的一部分。
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import { readFileSync } from 'node:fs';
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import { resolve } from 'node:path';
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import { AD_UPLOAD_MAX_BYTES } from '../constants.js';
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const openapiYaml = readFileSync(
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resolve(__dirname, '../../openapi.yaml'),
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'utf8',
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);
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/** 取 components/schemas 下指定 schema 的文本块(至下一个 4 空格缩进的键)。 */
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function schemaBlock(name: string): string {
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const start = openapiYaml.indexOf(`\n ${name}:`);
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if (start === -1) {
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throw new Error(`openapi.yaml 缺少 schema:${name}`);
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}
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const body = openapiYaml.slice(start + 1);
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const next = body.search(/\n [A-Za-z]/);
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return next === -1 ? body : body.slice(0, next);
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}
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/** 取 schema 块内指定属性的 maximum 约束值(属性块内首个 maximum)。 */
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function maximumOf(name: string, prop: string): number {
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const block = schemaBlock(name);
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const match = block.match(
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new RegExp(`^ {8}${prop}:\\n(?: {10}[^\\n]+\\n)*? {10}maximum: (\\d+)`, 'm'),
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);
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if (match === null) {
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throw new Error(`${name}.${prop} 缺少 maximum 约束`);
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}
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return Number(match[1]);
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}
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describe('openapi 广告图上限 ↔ AD_UPLOAD_MAX_BYTES 同步', () => {
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it.each([
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['AdCreateRequest', 'imageBytes'],
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['AdUpdateRequest', 'imageBytes'],
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['AdUploadInitRequest', 'bytes'],
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] as const)('%s.%s 的 maximum 恒等于 AD_UPLOAD_MAX_BYTES', (schema, prop) => {
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expect(maximumOf(schema, prop)).toBe(AD_UPLOAD_MAX_BYTES);
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});
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});
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