/*
* Copyright 1999-2017 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.proxy.demo;
import java.sql.Connection;
import java.sql.DriverManager;
import org.junit.Assert;
import junit.framework.TestCase;
import com.alibaba.druid.stat.JdbcStatManager;
public class Demo1 extends TestCase {
public void test_0() throws Exception {
JdbcStatManager.getInstance().reset(); // 重置计数器
Assert.assertEquals(0, JdbcStatManager.getInstance().getConnectionStat().getConnectCount());
Assert.assertEquals(0, JdbcStatManager.getInstance().getConnectionStat().getCloseCount());
String url = "jdbc:wrap-jdbc:filters=default:name=preCallTest:jdbc:derby:memory:Demo1;create=true";
Connection conn = DriverManager.getConnection(url);
Assert.assertEquals(1, JdbcStatManager.getInstance().getConnectionStat().getConnectCount());
Assert.assertEquals(0, JdbcStatManager.getInstance().getConnectionStat().getCloseCount());
conn.close();
Assert.assertEquals(1, JdbcStatManager.getInstance().getConnectionStat().getConnectCount());
Assert.assertEquals(1, JdbcStatManager.getInstance().getConnectionStat().getCloseCount());
}
}