mirror of
https://github.com/alibaba/druid.git
synced 2023-03-04 19:17:16 +00:00
99 lines
3.7 KiB
Java
99 lines
3.7 KiB
Java
/*
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* Copyright 1999-2011 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.druid.pool;
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import java.sql.Connection;
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import org.junit.Assert;
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import junit.framework.TestCase;
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import com.alibaba.druid.util.JMXUtils;
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public class Case0 extends TestCase {
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private String jdbcUrl;
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private String user;
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private String password;
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private String driverClass;
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private int initialSize = 1;
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private int minPoolSize = 1;
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private int maxPoolSize = 2;
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private int maxActive = 2;
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protected void setUp() throws Exception {
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jdbcUrl = "jdbc:fake:dragoon_v25masterdb";
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user = "dragoon25";
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password = "dragoon25";
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driverClass = "com.alibaba.druid.mock.MockDriver";
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}
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public void test_singleThread() throws Exception {
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final DruidDataSource dataSource = new DruidDataSource();
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JMXUtils.register("com.alibaba.druid:type=DruidDataSource", dataSource);
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Class.forName("com.alibaba.druid.mock.MockDriver");
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dataSource.setInitialSize(initialSize);
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dataSource.setMaxActive(maxActive);
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dataSource.setMinIdle(minPoolSize);
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dataSource.setMaxIdle(maxPoolSize);
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dataSource.setPoolPreparedStatements(true);
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dataSource.setDriverClassName(driverClass);
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dataSource.setUrl(jdbcUrl);
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dataSource.setPoolPreparedStatements(true);
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dataSource.setUsername(user);
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dataSource.setPassword(password);
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dataSource.setFilters("stat");
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final int LOOP_COUNT = 1000 * 1000;
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Assert.assertEquals(0, dataSource.getCreateCount());
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Assert.assertEquals(0, dataSource.getDestroyCount());
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Assert.assertEquals(0, dataSource.getPoolingCount());
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for (int i = 0; i < LOOP_COUNT; ++i) {
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Connection conn = dataSource.getConnection();
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conn.setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
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Assert.assertEquals(initialSize, dataSource.getCreateCount());
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Assert.assertEquals(i + 1, dataSource.getConnectCount());
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Assert.assertEquals(1, dataSource.getActiveCount());
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Assert.assertEquals(i, dataSource.getCloseCount());
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Assert.assertEquals(0, dataSource.getConnectErrorCount());
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Assert.assertEquals(initialSize - 1, dataSource.getPoolingCount());
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Assert.assertEquals(i, dataSource.getRecycleCount());
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conn.close();
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Assert.assertEquals(i + 1, dataSource.getConnectCount());
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Assert.assertEquals(0, dataSource.getActiveCount());
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Assert.assertEquals(i + 1, dataSource.getCloseCount());
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Assert.assertEquals(0, dataSource.getConnectErrorCount());
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Assert.assertEquals(initialSize, dataSource.getPoolingCount());
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Assert.assertEquals(i + 1, dataSource.getRecycleCount());
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}
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Assert.assertEquals(initialSize, dataSource.getCreateCount());
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Assert.assertEquals(0, dataSource.getDestroyCount());
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dataSource.close();
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Assert.assertEquals(dataSource.getCreateCount(), dataSource.getDestroyCount());
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}
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}
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