content: /*
   * Copyright 1999-2018 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.exception;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.exception.api.NacosApiException;
  import com.alibaba.nacos.api.exception.runtime.NacosRuntimeException;
  import com.alibaba.nacos.api.model.v2.Result;
  import com.alibaba.nacos.common.utils.JacksonUtils;
  import com.alibaba.nacos.console.controller.NamespaceController;
  import com.alibaba.nacos.console.controller.v2.HealthControllerV2;
  import com.alibaba.nacos.core.listener.startup.NacosStartUp;
  import com.alibaba.nacos.core.listener.startup.NacosStartUpManager;
  import com.alibaba.nacos.plugin.auth.exception.AccessException;
  import com.alibaba.nacos.sys.env.EnvUtil;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
  import org.springframework.mock.env.MockEnvironment;
  import org.springframework.test.context.bean.override.mockito.MockitoBean;
  import org.springframework.test.context.junit.jupiter.SpringExtension;
  import org.springframework.test.web.servlet.MockMvc;
  import org.springframework.test.web.servlet.MvcResult;
  import org.springframework.test.web.servlet.ResultActions;
  import org.springframework.test.web.servlet.ResultMatcher;
  import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
  import org.springframework.test.web.servlet.setup.MockMvcBuilders;
  import org.springframework.web.context.WebApplicationContext;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.ArgumentMatchers.anyString;
  import static org.mockito.Mockito.doThrow;
  import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
  
  @ExtendWith(SpringExtension.class)
  @WebMvcTest(ConsoleExceptionHandlerTest.class)
  class ConsoleExceptionHandlerTest {
      
      private MockMvc mockMvc;
      
      @Autowired
      private WebApplicationContext context;
      
      @MockitoBean
      private NamespaceController namespaceController;
      
      @MockitoBean
      private HealthControllerV2 healthControllerV2;
      
      @BeforeAll
      static void beforeAll() {
          NacosStartUpManager.start(NacosStartUp.CONSOLE_START_UP_PHASE);
          EnvUtil.setEnvironment(new MockEnvironment());
      }
      
      @BeforeEach
      void before() {
          mockMvc = MockMvcBuilders.webAppContextSetup(context).build();
      }
      
      @Test
      void testNacosRunTimeExceptionHandler() throws Exception {
          // 执行请求并验证响应码
          mockControllerThrowException(new NacosRuntimeException(NacosException.INVALID_PARAM));
          ResultActions resultActions = mockMvc.perform(get("/v1/console/namespaces?show=all&namespaceId="));
          resultActions.andExpect(MockMvcResultMatchers.status().is(NacosException.INVALID_PARAM));
          
          // 执行请求并验证响应码
          mockControllerThrowException(new NacosRuntimeException(NacosException.SERVER_ERROR));
          ResultActions resultActions1 = mockMvc.perform(get("/v1/console/namespaces?show=all&namespaceId="));
          resultActions1.andExpect(MockMvcResultMatchers.status().is(NacosException.SERVER_ERROR));
          
          // 执行请求并验证响应码
          mockControllerThrowException(new NacosRuntimeException(NacosApiException.OVER_THRESHOLD));
          ResultActions resultActions2 = mockMvc.perform(get("/v1/console/namespaces?show=all&namespaceId="));
          resultActions2.andExpect(MockMvcResultMatchers.status().is(NacosApiException.OVER_THRESHOLD));
      }
      
      @Test
      void handleIllegalArgumentException() throws Exception {
          mockControllerThrowException(new IllegalArgumentException("test"));
          ResultActions resultActions = mockMvc.perform(get("/v1/console/namespaces?show=all&namespaceId="));
          resultActions.andExpect(MockMvcResultMatchers.status().is(NacosApiException.INVALID_PARAM));
      }
      
      @Test
      void handleAccessException() throws Exception {
          mockControllerThrowException(new AccessException("test"));
          ResultActions resultActions = mockMvc.perform(get("/v1/console/namespaces?show=all&namespaceId="));
          resultActions.andExpect(MockMvcResultMatchers.status().is(NacosApiException.NO_RIGHT));
      }
      
      @Test
      void handleException() throws Exception {
          mockControllerThrowException(new RuntimeException("test"));
          ResultActions resultActions = mockMvc.perform(get("/v1/console/namespaces?show=all&namespaceId="));
          resultActions.andExpect(MockMvcResultMatchers.status().is(NacosApiException.SERVER_ERROR));
      }
      
      @Test
      void handleExceptionForV2() throws Exception {
          doThrow(new RuntimeException("test")).when(healthControllerV2).liveness();
          ResultActions resultActions = mockMvc.perform(get("/v2/console/health/liveness"));
          resultActions.andExpect(MockMvcResultMatchers.status().is(NacosApiException.SERVER_ERROR));
      }
      
      private void mockControllerThrowException(Exception exceptionClass) throws NacosException {
          doThrow(exceptionClass).when(namespaceController).getNamespace(anyString());
      }
      
      private static class NacosResultErrorCodeMatcher implements ResultMatcher {
          
          private final int errorCode;
          
          private NacosResultErrorCodeMatcher(int errorCode) {
              this.errorCode = errorCode;
          }
          
          @Override
          public void match(MvcResult result) throws Exception {
              String resultJson = result.getResponse().getContentAsString();
              Result actualResult = JacksonUtils.toObj(resultJson, Result.class);
              assertEquals(errorCode, actualResult.getCode());
          }
      }
  }