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.inner.naming;
  
  import com.alibaba.nacos.api.common.Constants;
  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.naming.core.CatalogServiceV2Impl;
  import com.alibaba.nacos.naming.core.InstanceOperatorClientImpl;
  import com.alibaba.nacos.naming.model.form.InstanceForm;
  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 java.util.List;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.Mockito.doReturn;
  import static org.mockito.Mockito.verify;
  
  @ExtendWith(MockitoExtension.class)
  class InstanceInnerHandlerTest {
      
      private static final String TEST_NAMESPACE_ID = "testNamespaceId";
      
      private static final String TEST_GROUP_NAME = "testGroupName";
      
      private static final String TEST_SERVICE_NAME = "testServiceName";
      
      @Mock
      private CatalogServiceV2Impl catalogService;
      
      @Mock
      private InstanceOperatorClientImpl instanceServiceV2;
      
      InstanceInnerHandler instanceInnerHandler;
      
      @BeforeEach
      void setUp() {
          instanceInnerHandler = new InstanceInnerHandler(catalogService, instanceServiceV2);
      }
      
      @AfterEach
      void tearDown() {
      }
      
      @Test
      void listInstances() throws NacosException {
          List<Instance> mockInstances = List.of(new Instance());
          doReturn(mockInstances).when(catalogService)
                  .listInstances(TEST_NAMESPACE_ID, TEST_GROUP_NAME, TEST_SERVICE_NAME, Constants.DEFAULT_CLUSTER_NAME);
          Page<? extends Instance> actual = instanceInnerHandler.listInstances(TEST_NAMESPACE_ID, TEST_SERVICE_NAME,
                  TEST_GROUP_NAME, Constants.DEFAULT_CLUSTER_NAME, 1, 10);
          assertEquals(mockInstances.size(), actual.getPageItems().size());
          assertEquals(mockInstances.get(0), actual.getPageItems().get(0));
          assertEquals(1, actual.getPageNumber());
          assertEquals(1, actual.getPagesAvailable());
          assertEquals(1, actual.getTotalCount());
      }
      
      @Test
      void updateInstance() throws NacosException {
          InstanceForm instanceForm = new InstanceForm();
          instanceForm.setNamespaceId(TEST_NAMESPACE_ID);
          instanceForm.setGroupName(TEST_GROUP_NAME);
          instanceForm.setServiceName(TEST_SERVICE_NAME);
          Instance instance = new Instance();
          instanceInnerHandler.updateInstance(instanceForm, instance);
          verify(instanceServiceV2).updateInstance(TEST_NAMESPACE_ID, TEST_GROUP_NAME, TEST_SERVICE_NAME, instance);
      }
  }