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.MockDriver;
  import com.alibaba.druid.pool.DruidDataSource;
  import com.alibaba.druid.stat.DruidDataSourceStatManager;
  import junit.framework.TestCase;
  
  import java.sql.Connection;
  import java.sql.SQLException;
  import java.util.Properties;
  import java.util.concurrent.atomic.AtomicInteger;
  
  public class TestConnectError extends TestCase {
      private DruidDataSource dataSource;
      private MockDriver driver;
  
      protected void setUp() throws Exception {
          driver = new MockDriver() {
              private AtomicInteger count = new AtomicInteger();
  
              public Connection connect(String url, Properties info) throws SQLException {
                  // create first connection successfully.
                  if (count.getAndIncrement() % 2 == 0) {
                      throw new SQLException();
                  }
  
                  try {
                      Thread.sleep(10);
                  } catch (InterruptedException e) {
                      throw new SQLException();
                  }
  
                  return super.connect(url, info);
              }
          };
  
          assertEquals(0, DruidDataSourceStatManager.getInstance().getDataSourceList().size());
  
          dataSource = new DruidDataSource();
          dataSource.setDriver(driver);
          dataSource.setRemoveAbandoned(true);
          dataSource.setRemoveAbandonedTimeoutMillis(1000 * 180);
          dataSource.setLogAbandoned(true);
          dataSource.setTimeBetweenEvictionRunsMillis(10);
          dataSource.setMinEvictableIdleTimeMillis(300 * 1000);
          dataSource.setMaxActive(20);
          dataSource.setUrl("jdbc:mock:TestConnectError");
      }
  
      protected void tearDown() throws Exception {
          dataSource.close();
          assertEquals(0, DruidDataSourceStatManager.getInstance().getDataSourceList().size());
      }
  
      public void test_connect_error() throws Exception {
          assertEquals(0, dataSource.getCreateErrorCount());
  
          int count = 10;
          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(10, dataSource.getCreateErrorCount());
      }
  }
  