content: /*
   * Copyright 1999-$toady.year Alibaba Group Holding Ltd.
   *
   * 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.nacos.maintainer.client.remote;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.common.http.client.NacosRestTemplate;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import java.lang.reflect.Field;
  
  public class HttpClientManagerTest {
      
      @BeforeEach
      void setUp() throws IllegalAccessException, NoSuchFieldException {
          Field instanceField = HttpClientManager.class.getDeclaredField("httpClientManager");
          instanceField.setAccessible(true);
          instanceField.set(null, null);
      }
      
      @AfterEach
      void tearDown() throws NacosException {
          HttpClientManager.getInstance().shutdown();
      }
      
      @Test
      public void testGetNacosRestTemplate() {
          HttpClientManager httpClientManager = HttpClientManager.getInstance();
          NacosRestTemplate template = httpClientManager.getNacosRestTemplate();
          assert template != null : "NacosRestTemplate should not be null.";
      }
  }