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.proxy.naming;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.model.Page;
  import com.alibaba.nacos.api.naming.pojo.Instance;
  import com.alibaba.nacos.console.handler.naming.InstanceHandler;
  import com.alibaba.nacos.naming.model.form.InstanceForm;
  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 static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.mockito.Mockito.doNothing;
  import static org.mockito.Mockito.doReturn;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  
  @ExtendWith(MockitoExtension.class)
  public class InstanceProxyTest {
      
      @Mock
      private InstanceHandler instanceHandler;
      
      private InstanceProxy instanceProxy;
      
      @BeforeEach
      public void setUp() {
          instanceProxy = new InstanceProxy(instanceHandler);
      }
      
      @Test
      public void updateInstance() throws NacosException {
          InstanceForm instanceForm = new InstanceForm();
          Instance instance = new Instance();
          
          doNothing().when(instanceHandler).updateInstance(instanceForm, instance);
          
          assertDoesNotThrow(() -> instanceProxy.updateInstance(instanceForm, instance));
      }
      
      @Test
      public void listInstances() throws NacosException {
          String namespaceId = "testNamespace";
          String serviceNameWithoutGroup = "testService";
          String groupName = "testGroup";
          String clusterName = "testCluster";
          int page = 1;
          int pageSize = 10;
          
          Page<Instance> expectedPage = new Page<>();
          doReturn(expectedPage).when(instanceHandler)
                  .listInstances(namespaceId, serviceNameWithoutGroup, groupName, clusterName, page, pageSize);
          
          Page<? extends Instance> result = instanceProxy.listInstances(namespaceId, serviceNameWithoutGroup, groupName,
                  clusterName, page, pageSize);
          
          assertNotNull(result);
          assertEquals(expectedPage, result);
          verify(instanceHandler, times(1)).listInstances(namespaceId, serviceNameWithoutGroup, groupName, clusterName,
                  page, pageSize);
      }
      
  }
  