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 com.alibaba.druid.stat.JdbcDataSourceStat;
  import com.alibaba.druid.stat.JdbcStatManager;
  import junit.framework.TestCase;
  
  import java.sql.Connection;
  
  public class DruidDataSourceFilterTest extends TestCase {
      protected void setUp() throws Exception {
          DruidDataSourceStatManager.clear();
      }
  
      protected void tearDown() throws Exception {
          assertEquals(0, DruidDataSourceStatManager.getInstance().getDataSourceList().size());
      }
  
      public void test_filter() throws Exception {
          System.out.println(System.nanoTime() / (1000 * 1000));
          DruidDataSource dataSource = new DruidDataSource();
  
          assertEquals(0, dataSource.getProxyFilters().size());
  
          dataSource.setFilters("stat");
  
          assertEquals(1, dataSource.getProxyFilters().size());
  
          dataSource.close();
      }
  
      public void test_filter_3() throws Exception {
          DruidDataSource dataSource = new DruidDataSource();
          dataSource.setUrl("jdbc:mock:");
  
          assertEquals(0, dataSource.getProxyFilters().size());
  
          dataSource.setFilters("stat");
  
          JdbcStatManager.getInstance().reset();
  
          dataSource.init();
          JdbcDataSourceStat dataSourceStat = dataSource.getDataSourceStat();
  //        assertEquals(1, JdbcStatManager.getInstance().getDataSources().size());
  //        JdbcDataSourceStat dataSourceStat = JdbcStatManager.getInstance().getDataSources().values().iterator().next();
  
          assertEquals(0, dataSourceStat.getConnectionStat().getConnectCount());
          assertEquals(1, dataSource.getProxyFilters().size());
  
          for (int i = 0; i < 2; ++i) {
              Connection conn = dataSource.getConnection();
  
              assertEquals(1, dataSourceStat.getConnectionStat().getConnectCount());
              assertEquals(0, dataSourceStat.getConnectionStat().getCloseCount());
  
              conn.close();
  
              assertEquals(1, dataSourceStat.getConnectionStat().getConnectCount());
              assertEquals(0, dataSourceStat.getConnectionStat().getCloseCount()); // logic
              // close不会导致计数器＋1
          }
  
          assertEquals(1, DruidDataSourceStatManager.getInstance().getDataSourceList().size());
  
          dataSource.close();
  
          assertEquals(1, dataSourceStat.getConnectionStat().getConnectCount());
          assertEquals(1, dataSourceStat.getConnectionStat().getCloseCount());
      }
  }
  