/*
 * 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 java.sql.Connection;

import junit.framework.TestCase;

import org.junit.Assert;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.stat.DruidDataSourceStatManager;

public class TestActiveTrace extends TestCase {
    private DruidDataSource dataSource;

    protected void setUp() throws Exception {
        DruidDataSourceStatManager.clear();

        dataSource = new DruidDataSource();
        dataSource.setRemoveAbandoned(true);
        dataSource.setRemoveAbandonedTimeoutMillis(100);
        dataSource.setLogAbandoned(true);
        dataSource.setTimeBetweenEvictionRunsMillis(10);
        dataSource.setMinEvictableIdleTimeMillis(300 * 1000);
        dataSource.setUrl("jdbc:mock:xxx");

    }

    protected void tearDown() throws Exception {
        dataSource.close();
        Assert.assertEquals(0, DruidDataSourceStatManager.getInstance().getDataSourceList().size());
    }

    public void test_activeTrace() throws Exception {
        for (int i = 0; i < 1000; ++i) {
            dataSource.shrink();

            Connection conn = dataSource.getConnection();
            conn.close();
            // sleep 10ms for checking stability, see https://github.com/alibaba/druid/issues/5620
            Thread.sleep(10);
            // Assert.assertEquals(1, dataSource.getPoolingCount());
            dataSource.shrink();
            Assert.assertEquals("createCount : " + dataSource.getCreateCount(), 0, dataSource.getPoolingCount());
            Assert.assertEquals(0, dataSource.getActiveConnections().size());
        }
    }
}
