DruidDataSourceTest_interrupt2.java

package com.alibaba.druid.bvt.pool;

import java.sql.Connection;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicInteger;

import junit.framework.TestCase;

import org.junit.Assert;

import com.alibaba.druid.pool.DruidDataSource;


public class DruidDataSourceTest_interrupt2 extends TestCase {

    private DruidDataSource dataSource;

    protected void setUp() throws Exception {
        dataSource = new DruidDataSource();

        dataSource.setUrl("jdbc:mock:xxx");
        dataSource.setTestOnBorrow(false);
        dataSource.setDefaultAutoCommit(true);
        dataSource.setInitialSize(1);
    }

    protected void tearDown() throws Exception {
        dataSource.close();
    }

    public void test_autoCommit() throws Exception {
        {
            Connection conn = dataSource.getConnection();
            conn.close();
        }
        
        dataSource.getLock().lock();
        
        try {
            final CountDownLatch startLatch = new CountDownLatch(1);
            final CountDownLatch endLatch = new CountDownLatch(1);
            final AtomicInteger errorCount = new AtomicInteger();
            Thread thread = new Thread() {

                public void run() {
                    try {
                        startLatch.countDown();
                        dataSource.getConnection();
                    } catch (Exception e) {
                        errorCount.incrementAndGet();
                    } finally {
                        endLatch.countDown();
                    }
                }
            };
            thread.setDaemon(true);
            thread.start();

            startLatch.await();

            Thread.sleep(10);

            Assert.assertEquals(0, errorCount.get());

            thread.interrupt();

            endLatch.await();
            Assert.assertEquals(1, errorCount.get());
        } finally {
            dataSource.getLock().unlock();
        }
    }
}