content: package com.alibaba.druid.bvt.pool.profile;
  
  import com.alibaba.druid.pool.DruidDataSource;
  import com.alibaba.druid.pool.DruidPooledConnection;
  import junit.framework.TestCase;
  
  public class ProfileEnableTest extends TestCase {
      private DruidDataSource dataSource;
  
      protected void setUp() throws Exception {
          dataSource = new DruidDataSource();
          dataSource.setUrl("jdbc:mock:xxx");
          dataSource.setMaxWait(1000);
      }
  
      protected void tearDown() throws Exception {
          dataSource.close();
      }
  
      public void testDefault() throws Exception {
          for (int i = 0; i < 10; ++i) {
              DruidPooledConnection conn = dataSource.getConnection();
              System.out.println("physicalConnectNanoSpan : " + conn.getPhysicalConnectNanoSpan());
              System.out.println("physicalConnectionUsedCount : " + conn.getPhysicalConnectionUsedCount());
              System.out.println("connectNotEmptyWaitNanos : " + conn.getConnectNotEmptyWaitNanos());
              conn.close();
          }
      }
  }
  