// 已读取AGENTS.md
import * as fs from 'fs';
import * as path from 'path';

/**
 * 第十六批回归闸门：资金写接口（充值 / 订单支付）身份与归属收口
 */
describe('第十六批资金接口身份闸门 (充值 / 订单支付)', () => {
  const rootDir = path.resolve(__dirname, '../../');
  const indexCode = fs.readFileSync(path.join(rootDir, 'server/src/index.ts'), 'utf-8');
  const apiCode = fs.readFileSync(path.join(rootDir, 'pwuniapp/common/api.js'), 'utf-8');

  const routeBlock = (marker: string, len = 1400) => {
    const start = indexCode.indexOf(marker);
    expect(start).toBeGreaterThan(-1);
    return indexCode.slice(start, start + len);
  };

  describe('1. 钱包充值不得为他人刷余额', () => {
    it('充值身份以服务端会话为准', () => {
      const block = routeBlock("app.post('/api/users/:id/recharge'");
      expect(block).toContain("'充值余额'");
      expect(block).not.toContain('const userId = Number(req.params.id);\n    await assertUserNotBanned(userId, \'充值余额\')');
    });
  });

  describe('2. 订单支付仅限下单买家本人', () => {
    it('支付前必须做订单归属校验', () => {
      const block = routeBlock("app.post('/api/orders/:id/pay'");
      expect(block).toContain('repo.getOrderOwnership(orderId)');
      expect(block).toContain("'确认订单支付'");
      expect(block).toContain('仅下单买家本人可确认支付该订单');
    });
  });

  describe('3. 小程序支付携带当前用户身份', () => {
    it('payOrder 必须注入 userId', () => {
      const start = apiCode.indexOf('export async function payOrder(');
      const block = apiCode.slice(start, start + 300);
      expect(block).toContain('userId: normalizeUserId(payload.userId)');
    });
  });
});