content: /*
   * Copyright 1999-2022 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.core.service;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.core.cluster.Member;
  import com.alibaba.nacos.api.common.NodeState;
  import com.alibaba.nacos.core.cluster.ServerMemberManager;
  import com.alibaba.nacos.core.model.request.LookupUpdateRequest;
  import com.alibaba.nacos.sys.env.EnvUtil;
  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.mock.env.MockEnvironment;
  
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.List;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  /**
   * NacosClusterOperationTest.
   *
   * @author dongyafei
   * @date 2022/8/15
   */
  
  @ExtendWith(MockitoExtension.class)
  class NacosClusterOperationServiceTest {
      
      @Mock
      private final MockEnvironment environment = new MockEnvironment();
      
      private NacosClusterOperationService nacosClusterOperationService;
      
      @Mock
      private ServerMemberManager serverMemberManager;
      
      @BeforeEach
      void setUp() throws Exception {
          this.nacosClusterOperationService = new NacosClusterOperationService(serverMemberManager);
          EnvUtil.setEnvironment(environment);
      }
      
      @Test
      void testSelf() {
          Member member = new Member();
          member.setIp("1.1.1.1");
          member.setPort(8848);
          member.setState(NodeState.UP);
          
          when(serverMemberManager.getSelf()).thenReturn(member);
          
          Member result = nacosClusterOperationService.self();
          assertEquals("1.1.1.1:8848", result.getAddress());
      }
      
      @Test
      void testListNodes() throws NacosException {
          Member member1 = new Member();
          member1.setIp("1.1.1.1");
          member1.setPort(8848);
          member1.setState(NodeState.DOWN);
          Member member2 = new Member();
          member2.setIp("2.2.2.2");
          member2.setPort(8848);
          List<Member> members = Arrays.asList(member1, member2);
          
          when(serverMemberManager.allMembers()).thenReturn(members);
          
          Collection<Member> result1 = nacosClusterOperationService.listNodes("1.1.1.1", null);
          assertTrue(result1.stream().findFirst().isPresent());
          assertEquals("1.1.1.1:8848", result1.stream().findFirst().get().getAddress());
          
          Collection<Member> result2 = nacosClusterOperationService.listNodes(null, NodeState.UP);
          assertTrue(result2.stream().findFirst().isPresent());
          assertEquals("2.2.2.2:8848", result2.stream().findFirst().get().getAddress());
      }
      
      @Test
      void testSelfHealth() {
          Member member = new Member();
          member.setIp("1.1.1.1");
          member.setPort(8848);
          member.setState(NodeState.UP);
          
          when(serverMemberManager.getSelf()).thenReturn(member);
          
          String health = nacosClusterOperationService.selfHealth();
          assertEquals(NodeState.UP.name(), health);
      }
      
      @Test
      void testUpdateNodes() {
          Member member1 = new Member();
          member1.setIp("1.1.1.1");
          member1.setAddress("test");
          member1.setPort(8848);
          member1.setState(NodeState.DOWN);
          Member member2 = new Member();
          member2.setIp("2.2.2.2");
          member2.setPort(8848);
          member2.setAddress(null);
          List<Member> members = Arrays.asList(member1, member2);
          
          when(serverMemberManager.update(any())).thenReturn(true);
          Boolean result = nacosClusterOperationService.updateNodes(members);
          verify(serverMemberManager, times(1)).update(any());
          assertTrue(result);
      }
      
      @Test
      void testUpdateLookup() throws NacosException {
          LookupUpdateRequest lookupUpdateRequest = new LookupUpdateRequest();
          lookupUpdateRequest.setType("test");
          Boolean result = nacosClusterOperationService.updateLookup(lookupUpdateRequest);
          verify(serverMemberManager).switchLookup("test");
          assertTrue(result);
      }
  }
  