content: /*
   * Copyright 1999-2024 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.controller.v3.naming;
  
  import com.alibaba.nacos.api.exception.api.NacosApiException;
  import com.alibaba.nacos.api.model.Page;
  import com.alibaba.nacos.api.model.v2.ErrorCode;
  import com.alibaba.nacos.api.model.v2.Result;
  import com.alibaba.nacos.api.naming.pojo.Instance;
  import com.alibaba.nacos.console.proxy.naming.InstanceProxy;
  import com.alibaba.nacos.naming.model.form.InstanceForm;
  import com.fasterxml.jackson.core.type.TypeReference;
  import com.fasterxml.jackson.databind.ObjectMapper;
  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 static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyInt;
  import static org.mockito.ArgumentMatchers.anyString;
  import static org.mockito.Mockito.doNothing;
  import static org.mockito.Mockito.doReturn;
  import static org.mockito.Mockito.never;
  import static org.mockito.Mockito.verify;
  
  /**
   * ConsoleInstanceControllerTest.
   *
   * @author zhangyukun on:2024/9/5
   */
  @ExtendWith(MockitoExtension.class)
  public class ConsoleInstanceControllerTest {
      
      @Mock
      private InstanceProxy instanceProxy;
      
      @InjectMocks
      private ConsoleInstanceController consoleInstanceController;
      
      private MockMvc mockMvc;
      
      @BeforeEach
      void setUp() {
          mockMvc = MockMvcBuilders.standaloneSetup(consoleInstanceController).build();
      }
      
      @Test
      void testGetInstanceList() throws Exception {
          Page<? extends Instance> page = new Page<>();
          doReturn(page).when(instanceProxy)
                  .listInstances(anyString(), anyString(), anyString(), anyString(), anyInt(), anyInt());
          
          MockHttpServletRequestBuilder builder = MockMvcRequestBuilders.get("/v3/console/ns/instance/list")
                  .param("namespaceId", "default").param("serviceName", "testService").param("pageNo", "1")
                  .param("pageSize", "10");
          
          MockHttpServletResponse response = mockMvc.perform(builder).andReturn().getResponse();
          String actualValue = response.getContentAsString();
          
          Result<Page<? extends Instance>> result = new ObjectMapper().readValue(actualValue, new TypeReference<>() {
          });
          
          assertNotNull(result.getData());
      }
      
      @Test
      void testUpdateInstance() throws Exception {
          InstanceForm instanceForm = new InstanceForm();
          instanceForm.setServiceName("testService");
          instanceForm.setIp("127.0.0.1");
          instanceForm.setPort(8080);
          instanceForm.setWeight(1.0);
          
          Instance instance = new Instance();
          instance.setIp("127.0.0.1");
          instance.setPort(8080);
          instance.setWeight(1.0);
          
          doNothing().when(instanceProxy).updateInstance(any(InstanceForm.class), any(Instance.class));
          
          Result<String> result = consoleInstanceController.updateInstance(instanceForm);
          
          verify(instanceProxy).updateInstance(any(InstanceForm.class), any(Instance.class));
          
          assertEquals(ErrorCode.SUCCESS.getCode(), result.getCode());
          assertEquals("ok", result.getData());
      }
      
      @Test
      void testUpdateInstanceWithIllegalWeight() throws Exception {
          InstanceForm instanceForm = new InstanceForm();
          instanceForm.setServiceName("testService");
          instanceForm.setIp("127.0.0.1");
          instanceForm.setPort(8080);
          instanceForm.setWeight(-1.0);
          Instance instance = new Instance();
          instance.setIp("127.0.0.1");
          instance.setPort(8080);
          instance.setWeight(-1.0);
          
          assertThrows(NacosApiException.class, () -> consoleInstanceController.updateInstance(instanceForm));
          verify(instanceProxy, never()).updateInstance(any(InstanceForm.class), any(Instance.class));
      }
  }