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
   *
   *      https://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.csp.sentinel.transport.command;
  
  import com.alibaba.csp.sentinel.command.CommandHandler;
  import com.alibaba.csp.sentinel.command.CommandHandlerProvider;
  import com.alibaba.csp.sentinel.command.CommandRequest;
  import com.alibaba.csp.sentinel.command.CommandResponse;
  import com.alibaba.csp.sentinel.command.handler.InterceptingCommandHandler;
  import com.alibaba.csp.sentinel.slots.block.RuleConstant;
  import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
  import com.alibaba.csp.sentinel.slots.block.flow.FlowRuleManager;
  import com.alibaba.csp.sentinel.transport.util.HttpCommandUtils;
  import com.alibaba.csp.sentinel.util.AssertUtil;
  import org.junit.Before;
  import org.junit.Test;
  
  import java.util.Collections;
  import java.util.Map;
  
  /**
   * @author icodening
   * @date 2022.03.23
   */
  @SuppressWarnings("all")
  public class InterceptingCommandHandlerTest {
  
      private Map<String, CommandHandler> commandHandlerMap = CommandHandlerProvider.getInstance().namedHandlers();
  
      @Before
      public void setUp() throws Exception {
          FlowRule flowRule = new FlowRule();
          flowRule.setGrade(RuleConstant.FLOW_GRADE_QPS)
                  .setClusterMode(false)
                  .setCount(1)
                  .setResource("/test");
          FlowRuleManager.loadRules(Collections.singletonList(flowRule));
      }
  
      @Test
      public void testInterceptCommand() {
          CommandHandler getRulesHandler = commandHandlerMap.get("getRules");
          AssertUtil.assertState(getRulesHandler instanceof InterceptingCommandHandler, "getRulesHandler should be an InterceptingCommandHandler");
  
          CommandHandler basicInfoHandler = commandHandlerMap.get("basicInfo");
          AssertUtil.assertState(!(basicInfoHandler instanceof InterceptingCommandHandler), "basicInfoHandler should not be an InterceptingCommandHandler");
  
          CommandRequest getRulesCommandRequest = new CommandRequest();
          getRulesCommandRequest.addMetadata(HttpCommandUtils.REQUEST_TARGET, "getRules");
          getRulesCommandRequest.addParam("type", "flow");
          CommandResponse getRulesResponse = getRulesHandler.handle(getRulesCommandRequest);
          System.out.println(getRulesResponse.getResult());
      }
  }
  