import request from 'supertest';
import express from 'express';
import healthRoutes from '../routes/health.js';

// 创建测试应用
const app = express();
app.use('/api', healthRoutes);

describe('Health Routes', () => {
  describe('GET /api/health', () => {
    it('should return health status', async () => {
      const response = await request(app)
        .get('/api/health')
        .expect('Content-Type', /json/);
      
      expect(response.status).toBe(200);
      expect(response.body).toHaveProperty('status');
      expect(response.body).toHaveProperty('timestamp');
      expect(response.body).toHaveProperty('uptime');
      expect(response.body).toHaveProperty('responseTime');
      expect(response.body).toHaveProperty('services');
      
      // 检查服务状态结构
      expect(response.body.services).toHaveProperty('database');
      expect(response.body.services).toHaveProperty('browser');
      expect(response.body.services).toHaveProperty('storage');
    });
    
    it('should include memory information', async () => {
      const response = await request(app)
        .get('/api/health');
      
      expect(response.body).toHaveProperty('memory');
      expect(response.body.memory).toHaveProperty('used');
      expect(response.body.memory).toHaveProperty('total');
      expect(response.body.memory).toHaveProperty('system');
      
      expect(typeof response.body.memory.used).toBe('number');
      expect(typeof response.body.memory.total).toBe('number');
      expect(typeof response.body.memory.system).toBe('number');
    });
    
    it('should include environment information', async () => {
      const response = await request(app)
        .get('/api/health');
      
      expect(response.body).toHaveProperty('version');
      expect(response.body).toHaveProperty('environment');
    });
  });
  
  describe('GET /api/ping', () => {
    it('should return pong response', async () => {
      const response = await request(app)
        .get('/api/ping')
        .expect('Content-Type', /json/)
        .expect(200);
      
      expect(response.body).toHaveProperty('message', 'pong');
      expect(response.body).toHaveProperty('timestamp');
      
      // 验证时间戳格式
      const timestamp = new Date(response.body.timestamp);
      expect(timestamp).toBeInstanceOf(Date);
      expect(timestamp.getTime()).not.toBeNaN();
    });
  });
});