fix: harden alipay direct pay flow

src/__tests__/lib/order/status-access.test.ts

@@ -0,0 +1,39 @@
+
+import { describe, expect, it, vi } from 'vitest';
+
+vi.mock('@/lib/config', () => ({
+  getEnv: () => ({
+    ADMIN_TOKEN: 'test-admin-token',
+  }),
+}));
+
+import {
+  ORDER_STATUS_ACCESS_QUERY_KEY,
+  buildOrderResultUrl,
+  createOrderStatusAccessToken,
+  verifyOrderStatusAccessToken,
+} from '@/lib/order/status-access';
+
+describe('order status access token helpers', () => {
+  it('creates and verifies a token bound to the order id', () => {
+    const token = createOrderStatusAccessToken('order-001');
+    expect(token).toBeTruthy();
+    expect(verifyOrderStatusAccessToken('order-001', token)).toBe(true);
+    expect(verifyOrderStatusAccessToken('order-002', token)).toBe(false);
+  });
+
+  it('rejects missing or malformed tokens', () => {
+    expect(verifyOrderStatusAccessToken('order-001', null)).toBe(false);
+    expect(verifyOrderStatusAccessToken('order-001', undefined)).toBe(false);
+    expect(verifyOrderStatusAccessToken('order-001', 'short')).toBe(false);
+  });
+
+  it('builds a result url with order id and access token', () => {
+    const url = new URL(buildOrderResultUrl('https://pay.example.com', 'order-009'));
+    expect(url.origin + url.pathname).toBe('https://pay.example.com/pay/result');
+    expect(url.searchParams.get('order_id')).toBe('order-009');
+    const token = url.searchParams.get(ORDER_STATUS_ACCESS_QUERY_KEY);
+    expect(token).toBeTruthy();
+    expect(verifyOrderStatusAccessToken('order-009', token)).toBe(true);
+  });
+});