content: /*
   *  Copyright 1999-2021 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.controller.v2;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.exception.api.NacosApiException;
  import com.alibaba.nacos.api.model.v2.ErrorCode;
  import com.alibaba.nacos.api.model.v2.Result;
  import com.alibaba.nacos.common.model.RestResult;
  import com.alibaba.nacos.core.cluster.Member;
  import com.alibaba.nacos.api.common.NodeState;
  import com.alibaba.nacos.core.model.request.LookupUpdateRequest;
  import com.alibaba.nacos.core.service.NacosClusterOperationService;
  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.InjectMocks;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.mockito.junit.jupiter.MockitoExtension;
  import org.springframework.mock.env.MockEnvironment;
  
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.List;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  class NacosClusterControllerV2Test {
      
      private final MockEnvironment environment = new MockEnvironment();
      
      @InjectMocks
      private NacosClusterControllerV2 nacosClusterControllerV2;
      
      @Mock
      private NacosClusterOperationService nacosClusterOperationService;
      
      @BeforeEach
      void setUp() {
          nacosClusterControllerV2 = new NacosClusterControllerV2(nacosClusterOperationService);
          EnvUtil.setEnvironment(environment);
      }
      
      @Test
      void testSelf() {
          Member self = new Member();
          when(nacosClusterOperationService.self()).thenReturn(self);
          
          Result<Member> result = nacosClusterControllerV2.self();
          assertEquals(ErrorCode.SUCCESS.getCode(), result.getCode());
          assertEquals(self, result.getData());
      }
      
      @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);
          Mockito.when(nacosClusterOperationService.listNodes(any(), any())).thenReturn(members);
          
          Result<Collection<Member>> result = nacosClusterControllerV2.listNodes("1.1.1.1", null);
          assertEquals(ErrorCode.SUCCESS.getCode(), result.getCode());
          assertTrue(result.getData().stream().findFirst().isPresent());
          assertEquals("1.1.1.1:8848", result.getData().stream().findFirst().get().getAddress());
      }
      
      @Test
      void testSelfHealth() {
          String selfHealth = "UP";
          when(nacosClusterOperationService.selfHealth()).thenReturn(selfHealth);
          
          Result<String> result = nacosClusterControllerV2.selfHealth();
          assertEquals(ErrorCode.SUCCESS.getCode(), result.getCode());
          assertEquals(selfHealth, result.getData());
      }
      
      @Test
      void testUpdate() throws NacosApiException {
          Member member = new Member();
          member.setIp("1.1.1.1");
          member.setPort(8848);
          member.setAddress("test");
          when(nacosClusterOperationService.updateNodes(any())).thenReturn(true);
          Result<Boolean> result = nacosClusterControllerV2.updateNodes(Collections.singletonList(member));
          verify(nacosClusterOperationService).updateNodes(any());
          assertEquals(ErrorCode.SUCCESS.getCode(), result.getCode());
          assertTrue(result.getData());
      }
      
      @Test
      void testSwitchLookup() throws NacosException {
          LookupUpdateRequest request = new LookupUpdateRequest();
          request.setType("test");
          
          when(nacosClusterOperationService.updateLookup(any())).thenReturn(true);
          Result<Boolean> result = nacosClusterControllerV2.updateLookup(request);
          verify(nacosClusterOperationService).updateLookup(any());
          assertEquals(ErrorCode.SUCCESS.getCode(), result.getCode());
          assertTrue(result.getData());
      }
      
      @Test
      void testLeave() throws Exception {
          RestResult<Void> result = nacosClusterControllerV2.deleteNodes(Collections.singletonList("1.1.1.1"));
          assertFalse(result.ok());
          assertEquals(405, result.getCode());
      }
  }
  