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.proxy.filter;
  
  import com.alibaba.druid.pool.DruidDataSource;
  import com.alibaba.druid.stat.JdbcStatContext;
  import com.alibaba.druid.stat.JdbcStatManager;
  import junit.framework.TestCase;
  
  import java.sql.Connection;
  import java.sql.Statement;
  
  public class StatFilterTest2 extends TestCase {
      private DruidDataSource dataSource;
  
      protected void setUp() throws Exception {
          dataSource = new DruidDataSource();
          dataSource.setUrl("jdbc:mock:");
          dataSource.setFilters("stat");
      }
  
      protected void tearDown() throws Exception {
          dataSource.close();
      }
  
      public void test_0() throws Exception {
          Connection conn = dataSource.getConnection();
  
          Statement stmt = conn.createStatement();
  
          setStatSql("Select ?");
          stmt.execute("select 1");
  
          stmt.close();
  
          conn.close();
      }
  
      public static final void setStatSql(String val) {
          JdbcStatContext context = JdbcStatManager.getInstance().getStatContext();
          if (context == null) {
              context = JdbcStatManager.getInstance().createStatContext();
              JdbcStatManager.getInstance().setStatContext(context);
          }
  
          context.setSql(val);
      }
  }
  