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.druid.bvt.pool;
  
  import com.alibaba.druid.pool.DruidDataSource;
  import com.alibaba.druid.stat.DruidDataSourceStatManager;
  import junit.framework.TestCase;
  
  import java.sql.Connection;
  
  public class TestActiveTrace extends TestCase {
      private DruidDataSource dataSource;
  
      protected void setUp() throws Exception {
          DruidDataSourceStatManager.clear();
  
          dataSource = new DruidDataSource();
          dataSource.setRemoveAbandoned(true);
          dataSource.setRemoveAbandonedTimeoutMillis(100);
          dataSource.setLogAbandoned(true);
          dataSource.setTimeBetweenEvictionRunsMillis(10);
          dataSource.setMinEvictableIdleTimeMillis(300 * 1000);
          dataSource.setUrl("jdbc:mock:xxx");
      }
  
      protected void tearDown() throws Exception {
          dataSource.close();
          assertEquals(0, DruidDataSourceStatManager.getInstance().getDataSourceList().size());
      }
  
      public void test_activeTrace() throws Exception {
          for (int i = 0; i < 1000; ++i) {
              dataSource.shrink();
  
              Connection conn = dataSource.getConnection();
              conn.close();
              // sleep 10ms for checking stability, see https://github.com/alibaba/druid/issues/5620
              Thread.sleep(10);
              // assertEquals(1, dataSource.getPoolingCount());
              dataSource.shrink();
              assertEquals("createCount : " + dataSource.getCreateCount(), 0, dataSource.getPoolingCount());
              assertEquals(0, dataSource.getActiveConnections().size());
          }
      }
  }
  