import { describe, it, expect, beforeEach, vi } from '@jest/globals';
import { RedisService } from '../../core/cache/RedisService';

describe('RedisService', () => {
  let redisService: RedisService;

  beforeEach(() => {
    // 由于RedisService可能依赖外部Redis连接，我们可以模拟它
    // 假设RedisService有一个简单的实现
    redisService = new RedisService();
  });

  describe('get', () => {
    it('should return null when key does not exist', async () => {
      const result = await redisService.get('non-existent-key');
      expect(result).toBeNull();
    });

    it('should return value when key exists', async () => {
      // 首先设置一个值
      await redisService.set('test-key', 'test-value', 3600);
      // 然后获取它
      const result = await redisService.get('test-key');
      expect(result).toBe('test-value');
    });
  });

  describe('set', () => {
    it('should set value with expiration', async () => {
      const result = await redisService.set('test-key', 'test-value', 3600);
      expect(result).toBe(true);
    });
  });

  describe('getStatus', () => {
    it('should return redis status', async () => {
      const result = await redisService.getStatus();
      expect(result).toHaveProperty('status');
    });
  });
});
