/*
* Copyright 1999-2011 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 java.sql.Connection;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Assert;
import junit.framework.TestCase;
import com.alibaba.druid.mock.MockDriver;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.stat.DruidDataSourceStatManager;
public class Case0 extends TestCase {
protected void setUp() throws Exception {
DruidDataSourceStatManager.clear();
}
protected void tearDown() throws Exception {
Assert.assertEquals(0, DruidDataSourceStatManager.getInstance().getDataSourceList().size());
}
public void test_0() throws Exception {
final DruidDataSource dataSource = new DruidDataSource();
dataSource.setDriver(new MockDriver() {
});
dataSource.setUrl("jdbc:mock:");
dataSource.setMinIdle(0);
dataSource.setMaxActive(2);
dataSource.setMaxIdle(2);
Connection conn1 = dataSource.getConnection();
Connection conn2 = dataSource.getConnection();
final CountDownLatch startLatch = new CountDownLatch(1);
final CountDownLatch completeLatch = new CountDownLatch(1);
final AtomicInteger waitCount = new AtomicInteger();
Thread t = new Thread() {
public void run() {
try {
startLatch.countDown();
waitCount.incrementAndGet();
Connection conn = dataSource.getConnection();
waitCount.decrementAndGet();
conn.close();
completeLatch.countDown();
} catch (Exception e) {
e.printStackTrace();
}
}
};
t.start();
startLatch.await();
Assert.assertFalse(completeLatch.await(1, TimeUnit.SECONDS));
conn1.close();
Assert.assertTrue(completeLatch.await(1, TimeUnit.SECONDS));
conn2.close();
Assert.assertTrue(completeLatch.await(1, TimeUnit.SECONDS));
dataSource.close();
}
}