task-139(记录与版本中心): 补充版本接口公开契约回归夹具

新增 public-version-contract.ts:/api/version(/latest) 字段与空语义匹配夹具。

TDD: task-139.test.ts 8 用例 RED→GREEN。
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2026-09-05 17:43:24 +08:00
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/** 客户端公开版本接口回归契约(任务 139,细则见 09 模块):字段名/空语义固定夹具;纯逻辑。 */
/** 公开接口契约键:/api/version {version,desc,url}/api/version/latest {version,file_url}。 */
export function publicContractKeys(): string[] {
return ['version', 'desc', 'url', 'file_url']
}
function hasOwn(record: Record<string, unknown>, key: string): boolean {
return Object.prototype.hasOwnProperty.call(record, key)
}
/** 最新版本契约:顶层必须带 version 与 file_url(允许 null/空串),且不被 success 信封包裹。 */
export function matchesPublicLatestContract(payload: unknown): boolean {
if (!payload || typeof payload !== 'object') return false
const record = payload as Record<string, unknown>
return hasOwn(record, 'version') && hasOwn(record, 'file_url') && !hasOwn(record, 'success')
}
/** 基础版本契约:顶层必须带 version、desc、url,不被 success 信封包裹。 */
export function matchesPublicVersionContract(payload: unknown): boolean {
if (!payload || typeof payload !== 'object') return false
const record = payload as Record<string, unknown>
return hasOwn(record, 'version') && hasOwn(record, 'desc') && hasOwn(record, 'url') && !hasOwn(record, 'success')
}
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import test from 'node:test'
import assert from 'node:assert/strict'
import { readSource } from './helpers.ts'
import {
matchesPublicLatestContract,
matchesPublicVersionContract,
publicContractKeys,
} from '../src/pages/records/public-version-contract.ts'
test('test_task_139_public_contract_normal_primary_path', () => {
// 正常主路径:最新版本负载满足公开契约键。
assert.equal(matchesPublicLatestContract({ version: '1.0.46', file_url: 'https://a.zip' }), true)
assert.equal(matchesPublicVersionContract({ version: '1.0.0', desc: 'x', url: 'https://a' }), true)
})
test('test_task_139_public_contract_normal_variant_input', () => {
// 正常变体:允许空语义(null/空串)。
assert.equal(matchesPublicLatestContract({ version: null, file_url: null }), true)
assert.equal(matchesPublicLatestContract({ version: '', file_url: '' }), true)
})
test('test_task_139_public_contract_repeated_is_idempotent', () => {
// 正常重复:键集合稳定。
assert.deepEqual(publicContractKeys(), publicContractKeys())
})
test('test_task_139_public_contract_boundary_empty_input', () => {
// 边界空值:非对象不满足契约。
assert.equal(matchesPublicLatestContract(null), false)
})
test('test_task_139_public_contract_boundary_single_item', () => {
// 边界单元素:缺失 file_url 不满足。
assert.equal(matchesPublicLatestContract({ version: '1.0.0' }), false)
})
test('test_task_139_public_contract_boundary_limit_or_missing_field', () => {
// 边界上限/缺字段:多余字段不影响契约匹配。
assert.equal(matchesPublicLatestContract({ version: '1', file_url: 'u', extra: 1 }), true)
})
test('test_task_139_public_contract_invalid_input_rejected', () => {
// 异常输入:不把 /api/admin/version 上传响应当成公开契约。
assert.equal(matchesPublicLatestContract({ success: true, data: { version: 'x', file_url: 'u' } }), false)
})
test('test_task_139_public_contract_dependency_failure_returns_actionable_message', () => {
// 依赖失败/可操作:契约纯逻辑、无框架/http。
const mod = readSource('src/pages/records/public-version-contract.ts')
assert.equal(/axios|http\.|vue/.test(mod), false, '契约保持纯逻辑')
assert.match(mod, /file_url/)
})