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.plugin.control.impl;
  
  import com.alibaba.nacos.plugin.control.connection.request.ConnectionCheckRequest;
  import com.alibaba.nacos.plugin.control.connection.response.ConnectionCheckResponse;
  import com.alibaba.nacos.plugin.control.connection.rule.ConnectionControlRule;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  class NacosConnectionControlManagerTest {
      
      @Test
      void testApplyConnectionLimitRule() {
          NacosConnectionControlManager nacosConnectionControlManager = new NacosConnectionControlManager();
          ConnectionControlRule connectionControlRule = new ConnectionControlRule();
          connectionControlRule.setCountLimit(10);
          nacosConnectionControlManager.applyConnectionLimitRule(connectionControlRule);
          ConnectionControlRule connectionLimitRule = nacosConnectionControlManager.getConnectionLimitRule();
          assertEquals(connectionControlRule, connectionLimitRule);
      }
      
      @Test
      void testCheckLimit() {
          NacosConnectionControlManager nacosConnectionControlManager = new NacosConnectionControlManager();
          ConnectionControlRule connectionControlRule = new ConnectionControlRule();
          connectionControlRule.setCountLimit(10);
          nacosConnectionControlManager.applyConnectionLimitRule(connectionControlRule);
          ConnectionCheckRequest connectionCheckRequest = new ConnectionCheckRequest("127.0.0.1", "test", "test");
          ConnectionCheckResponse connectionCheckResponse = nacosConnectionControlManager.check(connectionCheckRequest);
          assertFalse(connectionCheckResponse.isSuccess());
      }
      
      @Test
      void testCheckUnLimit() {
          NacosConnectionControlManager nacosConnectionControlManager = new NacosConnectionControlManager();
          ConnectionControlRule connectionControlRule = new ConnectionControlRule();
          connectionControlRule.setCountLimit(30);
          nacosConnectionControlManager.applyConnectionLimitRule(connectionControlRule);
          ConnectionCheckRequest connectionCheckRequest = new ConnectionCheckRequest("127.0.0.1", "test", "test");
          ConnectionCheckResponse connectionCheckResponse = nacosConnectionControlManager.check(connectionCheckRequest);
          assertTrue(connectionCheckResponse.isSuccess());
      }
      
      @Test
      void testCheckLimitCountLessThanZero() {
          NacosConnectionControlManager nacosConnectionControlManager = new NacosConnectionControlManager();
          ConnectionControlRule connectionControlRule = new ConnectionControlRule();
          connectionControlRule.setCountLimit(-1);
          nacosConnectionControlManager.applyConnectionLimitRule(connectionControlRule);
          ConnectionCheckRequest connectionCheckRequest = new ConnectionCheckRequest("127.0.0.1", "test", "test");
          ConnectionCheckResponse connectionCheckResponse = nacosConnectionControlManager.check(connectionCheckRequest);
          assertTrue(connectionCheckResponse.isSuccess());
      }
  }
  