content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.langengine.baidu;
  
  import org.junit.jupiter.api.Test;
  import static org.junit.jupiter.api.Assertions.*;
  
  /**
   * 百度配置类测试
   *
   * @author aihe.ah
   */
  public class BaiduConfigurationTest {
  
      @Test
      void testBaiduUserAgent() {
          // 测试默认用户代理是否不为空
          assertNotNull(BaiduConfiguration.BAIDU_USER_AGENT);
          assertFalse(BaiduConfiguration.BAIDU_USER_AGENT.trim().isEmpty());
          
          // 测试用户代理是否包含常见的浏览器标识
          String userAgent = BaiduConfiguration.BAIDU_USER_AGENT;
          assertTrue(userAgent.contains("Mozilla") || userAgent.contains("Chrome") || userAgent.contains("Safari"));
      }
  
      @Test
      void testUserAgentFormat() {
          String userAgent = BaiduConfiguration.BAIDU_USER_AGENT;
          
          // 测试用户代理格式是否合理
          assertTrue(userAgent.length() > 50, "用户代理应该足够长");
          assertTrue(userAgent.contains(" "), "用户代理应该包含空格分隔符");
      }
  } 