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.PoolTestCase;
  import com.alibaba.druid.mock.MockConnection;
  import com.alibaba.druid.pool.DruidDataSource;
  import com.alibaba.druid.util.JdbcUtils;
  
  import java.sql.Connection;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  
  public class TestClone extends PoolTestCase {
      private DruidDataSource dataSource;
  
      protected void setUp() throws Exception {
          super.setUp();
  
          dataSource = new DruidDataSource();
  
          dataSource.setUsername("xxx1");
          dataSource.setPassword("ppp");
          dataSource.setUrl("jdbc:mock:xx");
          dataSource.setFilters("stat");
          dataSource.setMaxOpenPreparedStatements(30);
      }
  
      public void test_clone() throws Exception {
          Connection conn_0 = dataSource.getConnection();
          Connection conn_1 = dataSource.getConnection();
          Connection conn_2 = dataSource.getConnection();
  
          DruidDataSource clone = (DruidDataSource) dataSource.clone();
          clone.init();
  
          Connection conn_3 = dataSource.getConnection();
          Connection conn_4 = dataSource.getConnection();
          Connection conn_5 = dataSource.getConnection();
  
          conn_3.close();
          conn_4.close();
          conn_5.close();
  
          dataSource.close();
  
          assertEquals(dataSource.getUrl(), clone.getUrl());
          assertEquals(dataSource.getUsername(), clone.getUsername());
          assertEquals(dataSource.getPassword(), clone.getPassword());
          assertEquals(dataSource.getFilterClassNames(), clone.getFilterClassNames());
          assertEquals(dataSource.getMaxOpenPreparedStatements(), clone.getMaxOpenPreparedStatements());
  
          PreparedStatement ps_0 = conn_0.prepareStatement("select 1");
          ResultSet rs = ps_0.executeQuery();
          rs.next();
          rs.close();
          ps_0.close();
  
          // dataSource is closed, but connections is not closed
          assertFalse(conn_0.isClosed());
          assertFalse(conn_1.isClosed());
          assertFalse(conn_2.isClosed());
  
          MockConnection mockConn_0 = conn_0.unwrap(MockConnection.class);
          MockConnection mockConn_1 = conn_1.unwrap(MockConnection.class);
          MockConnection mockConn_2 = conn_2.unwrap(MockConnection.class);
  
          assertFalse(mockConn_0.isClosed());
          assertFalse(mockConn_1.isClosed());
          assertFalse(mockConn_2.isClosed());
  
          conn_0.close(); // no error
          conn_1.close(); // no error
          conn_2.close(); // no error
  
          // real connection already closed
          assertTrue(mockConn_0.isClosed());
          assertTrue(mockConn_1.isClosed());
          assertTrue(mockConn_2.isClosed());
  
          // now is new dataSource;
          dataSource = clone;
  
          Connection conn_6 = dataSource.getConnection();
          Connection conn_7 = dataSource.getConnection();
          Connection conn_8 = dataSource.getConnection();
  
          conn_6.close();
          conn_7.close();
          conn_8.close();
      }
  
      protected void tearDown() throws Exception {
          JdbcUtils.close(dataSource);
          super.tearDown();
      }
  }
  