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.mock.MockConnectionClosedException;
  import com.alibaba.druid.pool.DruidDataSource;
  import com.alibaba.druid.stat.DataSourceMonitorable;
  import com.alibaba.druid.stat.DruidDataSourceStatManager;
  import com.alibaba.druid.util.JdbcUtils;
  
  import java.sql.Connection;
  import java.sql.PreparedStatement;
  
  public class Bug_for_dupCloseStmtError extends PoolTestCase {
      protected DruidDataSource dataSource;
  
      protected void setUp() throws Exception {
          super.setUp();
  
          dataSource = new DruidDataSource();
          dataSource.setUrl("jdbc:mock:");
          dataSource.setPoolPreparedStatements(false);
          dataSource.setTestOnBorrow(true);
      }
  
      protected void tearDown() throws Exception {
          dataSource.close();
          for (DataSourceMonitorable dataSource : DruidDataSourceStatManager.getDruidDataSourceInstances()) {
              JdbcUtils.close(dataSource);
          }
  
          super.tearDown();
      }
  
      public void test_2() throws Exception {
          {
              Connection conn = dataSource.getConnection();
              PreparedStatement stmt = conn.prepareStatement("select 1");
              stmt.setString(1, "xx");
  
              MockConnection mockConn = conn.unwrap(MockConnection.class);
              mockConn.close();
  
              MockConnectionClosedException error = null;
              try {
                  stmt.execute();
              } catch (MockConnectionClosedException ex) {
                  error = ex;
              }
  
              assertNotNull(error);
  
              conn.close();
              stmt.close();
          }
          {
              Connection conn = dataSource.getConnection();
              PreparedStatement stmt = conn.prepareStatement("select 1");
              stmt.close();
              conn.close();
          }
          assertEquals(0, dataSource.getDupCloseCount());
      }
  }
  