content: /*
   * Copyright 1999-2025 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.console.handler.impl.remote;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.console.cluster.RemoteServerMemberManager;
  import com.alibaba.nacos.core.cluster.Member;
  import com.alibaba.nacos.core.cluster.MembersChangeEvent;
  import com.alibaba.nacos.maintainer.client.ai.AiMaintainerService;
  import com.alibaba.nacos.maintainer.client.config.ConfigMaintainerService;
  import com.alibaba.nacos.maintainer.client.naming.NamingMaintainerService;
  import com.alibaba.nacos.plugin.auth.constant.Constants;
  import com.alibaba.nacos.sys.env.EnvUtil;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.Mock;
  import org.mockito.junit.jupiter.MockitoExtension;
  import org.springframework.core.env.ConfigurableEnvironment;
  import org.springframework.mock.env.MockEnvironment;
  
  import java.util.Collections;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  class NacosMaintainerClientHolderTest {
      
      @Mock
      RemoteServerMemberManager memberManager;
      
      ConfigurableEnvironment cachedEnvironment;
      
      NacosMaintainerClientHolder maintainerClientHolder;
      
      @BeforeEach
      void setUp() throws NacosException {
          cachedEnvironment = EnvUtil.getEnvironment();
          MockEnvironment environment = new MockEnvironment();
          environment.setProperty(Constants.Auth.NACOS_CORE_AUTH_ADMIN_ENABLED, "false");
          EnvUtil.setEnvironment(environment);
          Member member = new Member();
          member.setIp("127.0.0.1");
          member.setPort(3306);
          when(memberManager.allMembers()).thenReturn(Collections.singletonList(member));
          maintainerClientHolder = new NacosMaintainerClientHolder(memberManager);
      }
      
      @AfterEach
      void tearDown() {
          EnvUtil.setEnvironment(cachedEnvironment);
      }
      
      @Test
      void onEvent() {
          NamingMaintainerService namingMaintainerService = maintainerClientHolder.getNamingMaintainerService();
          ConfigMaintainerService configMaintainerService = maintainerClientHolder.getConfigMaintainerService();
          AiMaintainerService aiMaintainerService = maintainerClientHolder.getAiMaintainerService();
          assertNotNull(namingMaintainerService);
          assertNotNull(configMaintainerService);
          assertNotNull(aiMaintainerService);
          maintainerClientHolder.onEvent(MembersChangeEvent.builder().build());
          assertNotNull(maintainerClientHolder.getNamingMaintainerService());
          assertNotNull(maintainerClientHolder.getConfigMaintainerService());
          assertNotNull(maintainerClientHolder.getAiMaintainerService());
          assertNotEquals(namingMaintainerService, maintainerClientHolder.getNamingMaintainerService());
          assertNotEquals(configMaintainerService, maintainerClientHolder.getConfigMaintainerService());
          assertNotEquals(aiMaintainerService, maintainerClientHolder.getAiMaintainerService());
      }
      
      @Test
      void onEventWithException() {
          NamingMaintainerService namingMaintainerService = maintainerClientHolder.getNamingMaintainerService();
          ConfigMaintainerService configMaintainerService = maintainerClientHolder.getConfigMaintainerService();
          AiMaintainerService aiMaintainerService = maintainerClientHolder.getAiMaintainerService();
          assertNotNull(namingMaintainerService);
          assertNotNull(configMaintainerService);
          assertNotNull(aiMaintainerService);
          when(memberManager.allMembers()).thenReturn(Collections.emptyList());
          maintainerClientHolder.onEvent(MembersChangeEvent.builder().build());
          assertNotNull(maintainerClientHolder.getNamingMaintainerService());
          assertNotNull(maintainerClientHolder.getConfigMaintainerService());
          assertNotNull(maintainerClientHolder.getAiMaintainerService());
          assertEquals(namingMaintainerService, maintainerClientHolder.getNamingMaintainerService());
          assertEquals(configMaintainerService, maintainerClientHolder.getConfigMaintainerService());
          assertEquals(aiMaintainerService, maintainerClientHolder.getAiMaintainerService());
      }
  }