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.pool.DruidDataSource;
  import com.alibaba.druid.pool.DruidDataSourceFactory;
  import com.alibaba.druid.util.JMXUtils;
  
  import java.sql.Connection;
  import java.util.Properties;
  
  /**
   * 类Case2.java的实现描述：TODO 类实现描述
   *
   * @author admin 2011-5-4 下午02:45:21
   */
  public class Case2 extends PoolTestCase {
      public void test_singleThread() throws Exception {
          Class.forName("com.alibaba.druid.mock.MockDriver");
  
          Properties properties = new Properties();
          properties.put("maxActive", "100");
          properties.put("maxIdle", "30");
          properties.put("maxWait", "10000");
          properties.put("url", "jdbc:mock:");
          properties.put("filters", "stat");
          properties.put("validationQuery", "SELECT 1");
          DruidDataSource dataSource = (DruidDataSource) DruidDataSourceFactory.createDataSource(properties);
          JMXUtils.register("com.alibaba.druid:type=DruidDataSource", dataSource);
  
          final int COUNT = 10;
  
          assertEquals(0, dataSource.getCreateCount());
          assertEquals(0, dataSource.getDestroyCount());
          assertEquals(0, dataSource.getPoolingCount());
  
          Connection[] connections = new Connection[COUNT];
          for (int i = 0; i < COUNT; ++i) {
              connections[i] = dataSource.getConnection();
          }
  
          for (int i = 0; i < COUNT; ++i) {
              connections[i].close();
          }
  
          assertEquals(0, dataSource.getDestroyCount());
  
          dataSource.close();
          assertEquals(dataSource.getCreateCount(), dataSource.getDestroyCount());
      }
  }
  