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.mock.MockPreparedStatement;
  import com.alibaba.druid.pool.DruidDataSource;
  import com.alibaba.druid.stat.DruidDataSourceStatManager;
  import junit.framework.TestCase;
  
  import java.sql.Connection;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  
  public class TestSharePreparedStatements extends TestCase {
      protected void setUp() throws Exception {
          DruidDataSourceStatManager.clear();
      }
  
      protected void tearDown() throws Exception {
          assertEquals(0, DruidDataSourceStatManager.getInstance().getDataSourceList().size());
      }
  
      public void test_sharePreparedStatements() throws Exception {
          // sharePreparedStatements
  
          DruidDataSource dataSource = new DruidDataSource();
          dataSource.setUrl("jdbc:mock:xxx");
          dataSource.setMaxPoolPreparedStatementPerConnectionSize(30);
  
          String sql = "SELECT 1";
  
          MockPreparedStatement mockStmt = null;
          {
              Connection conn = dataSource.getConnection();
  
              PreparedStatement stmt = conn.prepareStatement(sql);
              mockStmt = stmt.unwrap(MockPreparedStatement.class);
              ResultSet rs = stmt.executeQuery();
              rs.next();
              rs.close();
              stmt.close();
  
              conn.close();
          }
  
          {
              Connection conn = dataSource.getConnection();
  
              PreparedStatement stmt = conn.prepareStatement(sql);
              assertEquals(mockStmt, stmt.unwrap(MockPreparedStatement.class));
              ResultSet rs = stmt.executeQuery();
              rs.next();
              rs.close();
              stmt.close();
  
              conn.close();
          }
  
          {
              Connection conn = dataSource.getConnection();
              conn.setAutoCommit(false);
  
              PreparedStatement stmt = conn.prepareStatement(sql);
              assertSame(mockStmt, stmt.unwrap(MockPreparedStatement.class));
              ResultSet rs = stmt.executeQuery();
              rs.next();
              rs.close();
              stmt.close();
  
              conn.close();
          }
  
          {
              Connection conn = dataSource.getConnection();
              conn.setAutoCommit(false);
  
              PreparedStatement stmt = conn.prepareStatement(sql);
              assertSame(mockStmt, stmt.unwrap(MockPreparedStatement.class));
              ResultSet rs = stmt.executeQuery();
              rs.next();
              rs.close();
              stmt.close();
  
              conn.close();
          }
  
          dataSource.close();
      }
  }
  