content: /*
   * Copyright 1999-2023 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.paramcheck;
  
  import com.alibaba.nacos.api.naming.remote.request.InstanceRequest;
  import com.alibaba.nacos.api.remote.request.Request;
  import com.alibaba.nacos.api.remote.request.RequestMeta;
  import com.alibaba.nacos.api.remote.response.Response;
  import com.alibaba.nacos.core.remote.grpc.RemoteParamCheckFilter;
  import com.alibaba.nacos.naming.remote.rpc.handler.InstanceRequestHandler;
  import com.alibaba.nacos.sys.env.EnvUtil;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.MockedStatic;
  import org.mockito.Mockito;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import java.lang.reflect.InvocationTargetException;
  import java.lang.reflect.Method;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  /**
   * RpcParamCheckTest.
   *
   * @author 985492783@qq.com
   * @date 2023/11/7 21:44
   */
  @ExtendWith(MockitoExtension.class)
  class RpcParamCheckTest {
      
      @Test
      void testFilter() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
          MockedStatic<EnvUtil> mockedStatic = Mockito.mockStatic(EnvUtil.class);
          mockedStatic.when(() -> EnvUtil.getProperty(Mockito.any(), Mockito.any(), Mockito.any())).thenAnswer((k) -> k.getArgument(2));
          RemoteParamCheckFilter filter = new RemoteParamCheckFilter();
          Method method = filter.getClass().getDeclaredMethod("filter", Request.class, RequestMeta.class, Class.class);
          method.setAccessible(true);
          InstanceRequest request = new InstanceRequest();
          request.setNamespace("test111");
          Response response = (Response) method.invoke(filter, request, null, InstanceRequestHandler.class);
          assertNull(response);
          request.setNamespace("test@@@");
          Response response2 = (Response) method.invoke(filter, request, null, InstanceRequestHandler.class);
          assertEquals(400, response2.getErrorCode());
          mockedStatic.close();
      }
  }
  