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.naming.controllers.v2;
  
  import com.alibaba.nacos.api.common.Constants;
  import com.alibaba.nacos.api.naming.pojo.Instance;
  import com.alibaba.nacos.api.naming.utils.NamingUtils;
  import com.alibaba.nacos.common.utils.JacksonUtils;
  import com.alibaba.nacos.naming.BaseTest;
  import com.alibaba.nacos.naming.core.CatalogServiceV2Impl;
  import com.alibaba.nacos.naming.misc.UtilsAndCommons;
  import com.fasterxml.jackson.databind.JsonNode;
  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.junit.jupiter.MockitoExtension;
  import org.springframework.mock.web.MockHttpServletResponse;
  import org.springframework.test.web.servlet.MockMvc;
  import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
  import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
  import org.springframework.test.web.servlet.setup.MockMvcBuilders;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  class CatalogControllerV2Test extends BaseTest {
      
      List instances;
      
      @Mock
      private CatalogServiceV2Impl catalogServiceV2;
      
      @InjectMocks
      private CatalogControllerV2 catalogControllerV2;
      
      private MockMvc mockmvc;
      
      @BeforeEach
      public void before() {
          Instance instance = new Instance();
          instance.setIp("1.1.1.1");
          instance.setPort(1234);
          instance.setClusterName(TEST_CLUSTER_NAME);
          instance.setServiceName(TEST_SERVICE_NAME);
          instance.setEnabled(false);
          instances = new ArrayList<>(1);
          instances.add(instance);
          mockmvc = MockMvcBuilders.standaloneSetup(catalogControllerV2).build();
      }
      
      @Test
      void testInstanceList() throws Exception {
          String serviceNameWithoutGroup = NamingUtils.getServiceName(TEST_SERVICE_NAME);
          String groupName = NamingUtils.getGroupName(TEST_SERVICE_NAME);
          when(catalogServiceV2.listAllInstances(Constants.DEFAULT_NAMESPACE_ID, groupName, serviceNameWithoutGroup)).thenReturn(instances);
          MockHttpServletRequestBuilder builder = MockMvcRequestBuilders.get(
                          UtilsAndCommons.DEFAULT_NACOS_NAMING_CONTEXT_V2 + UtilsAndCommons.NACOS_NAMING_CATALOG_CONTEXT + "/instances")
                  .param("namespaceId", Constants.DEFAULT_NAMESPACE_ID).param("serviceName", TEST_SERVICE_NAME).param("pageNo", "1")
                  .param("pageSize", "100");
          MockHttpServletResponse response = mockmvc.perform(builder).andReturn().getResponse();
          assertEquals(200, response.getStatus());
          JsonNode data = JacksonUtils.toObj(response.getContentAsString()).get("data").get("instances");
          assertEquals(instances.size(), data.size());
      }
  }
  