first commit

demo/fixture/auth-service/.gitignore

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+.env
+node_modules

demo/fixture/auth-service/README.md

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+# auth-service
+
+`npm test` 运行全部测试（含约 12 秒的集成测试，需要本机 .env 与内网数据库）。

demo/fixture/auth-service/package.json

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+{
+  "name": "auth-service",
+  "version": "1.0.0",
+  "private": true,
+  "scripts": {
+    "test": "node --test 'test/*.test.js'"
+  }
+}

demo/fixture/auth-service/src/token.js

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+// 校验登录令牌：exp 为过期时间（秒级 Unix 时间戳）
+function verifyToken(token, now = Math.floor(Date.now() / 1000)) {
+  if (!token || typeof token.exp !== 'number') {
+    return { ok: false, reason: 'malformed' };
+  }
+  if (now > token.exp) {
+    return { ok: false, reason: 'expired' };
+  }
+  return { ok: true, userId: token.sub };
+}
+
+module.exports = { verifyToken };

demo/fixture/auth-service/test/integration.test.js

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+// 模拟依赖本机数据库 / 内网服务的集成测试：读本地 .env，耗时约 12 秒
+const test = require('node:test');
+const assert = require('node:assert');
+const fs = require('node:fs');
+const path = require('node:path');
+const { verifyToken } = require('../src/token');
+
+test('集成：用本地配置签发并校验会话令牌', async () => {
+  const env = fs.readFileSync(path.join(__dirname, '..', '.env'), 'utf8');
+  assert.match(env, /INTERNAL_DB_URL=/, '需要本机的 .env');
+  await new Promise((r) => setTimeout(r, 12000));
+  assert.ok(verifyToken({ sub: 'svc', exp: 2000 }, 1500).ok);
+});

demo/fixture/auth-service/test/token.test.js

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+const test = require('node:test');
+const assert = require('node:assert');
+const { verifyToken } = require('../src/token');
+
+test('未过期的令牌可用', () => {
+  assert.deepStrictEqual(verifyToken({ sub: 'u1', exp: 1000 }, 999), { ok: true, userId: 'u1' });
+});
+
+test('过期之后的令牌被拒绝', () => {
+  assert.strictEqual(verifyToken({ sub: 'u1', exp: 1000 }, 1001).ok, false);
+});
+
+test('格式不对的令牌被拒绝', () => {
+  assert.strictEqual(verifyToken({ sub: 'u1' }, 1).reason, 'malformed');
+});