Commons DBCP example source code file (TestBasicDataSourceFactory.java)

This example Commons DBCP source code file (TestBasicDataSourceFactory.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Commons DBCP tags/keywords

basicdatasource, basicdatasource, datasource, dual, dummy, exception, from, jdbc, properties, properties, select, select, sql, testbasicdatasourcefactory, testbasicdatasourcefactory, testcase, util

The Commons DBCP TestBasicDataSourceFactory.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.commons.dbcp;

import java.sql.Connection;
import java.util.Properties;

import javax.sql.DataSource;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

/**
 * TestSuite for BasicDataSourceFactory
 * 
 * @author Dirk Verbeeck
 * @version $Revision: 828639 $ $Date: 2009-10-22 06:27:43 -0400 (Thu, 22 Oct 2009) $
 */
public class TestBasicDataSourceFactory extends TestCase {
    public TestBasicDataSourceFactory(String testName) {
        super(testName);
    }

    public static Test suite() {
        return new TestSuite(TestBasicDataSourceFactory.class);
    }
    
    public void testNoProperties() throws Exception {
        Properties properties = new Properties();
        DataSource ds = BasicDataSourceFactory.createDataSource(properties);
        
        assertNotNull(ds);
        assertTrue(ds instanceof BasicDataSource);
    }

    public void testProperties() throws Exception {
        Properties properties = new Properties();
        properties.setProperty("driverClassName", "org.apache.commons.dbcp.TesterDriver");
        properties.setProperty("url", "jdbc:apache:commons:testdriver");
        properties.setProperty("maxActive", "10");
        properties.setProperty("maxIdle", "8");
        properties.setProperty("minIdle", "0");
        properties.setProperty("maxWait", "500");
        properties.setProperty("initialSize", "5");
        properties.setProperty("defaultAutoCommit", "true");
        properties.setProperty("defaultReadOnly", "false");
        properties.setProperty("defaultTransactionIsolation", "READ_COMMITTED");
        properties.setProperty("defaultCatalog", "test");
        properties.setProperty("testOnBorrow", "true");
        properties.setProperty("testOnReturn", "false");
        properties.setProperty("username", "username");
        properties.setProperty("password", "password");
        properties.setProperty("validationQuery", "SELECT DUMMY FROM DUAL");
        properties.setProperty("validationQueryTimeout", "100");
        properties.setProperty("initConnectionSqls", "SELECT 1;SELECT 2");
        properties.setProperty("timeBetweenEvictionRunsMillis", "1000");
        properties.setProperty("minEvictableIdleTimeMillis", "2000");
        properties.setProperty("numTestsPerEvictionRun", "2");
        properties.setProperty("testWhileIdle", "true");
        properties.setProperty("accessToUnderlyingConnectionAllowed", "true");
        properties.setProperty("removeAbandoned", "true");
        properties.setProperty("removeAbandonedTimeout", "3000");
        properties.setProperty("logAbandoned", "true");
        properties.setProperty("poolPreparedStatements", "true");
        properties.setProperty("maxOpenPreparedStatements", "10");

        BasicDataSource ds = (BasicDataSource) BasicDataSourceFactory.createDataSource(properties);
        
        assertEquals("org.apache.commons.dbcp.TesterDriver", ds.getDriverClassName());
        assertEquals("jdbc:apache:commons:testdriver", ds.getUrl());
        assertEquals(10, ds.getMaxActive());
        assertEquals(8, ds.getMaxIdle());
        assertEquals(0, ds.getMinIdle());
        assertEquals(500, ds.getMaxWait());
        assertEquals(5, ds.getInitialSize());
        assertEquals(5, ds.getNumIdle());
        assertEquals(true, ds.getDefaultAutoCommit());
        assertEquals(false, ds.getDefaultReadOnly());
        assertEquals(Connection.TRANSACTION_READ_COMMITTED, ds.getDefaultTransactionIsolation());
        assertEquals("test", ds.getDefaultCatalog());
        assertEquals(true, ds.getTestOnBorrow());
        assertEquals(false, ds.getTestOnReturn());
        assertEquals("username", ds.getUsername());
        assertEquals("password", ds.getPassword());
        assertEquals("SELECT DUMMY FROM DUAL", ds.getValidationQuery());
        assertEquals(100, ds.getValidationQueryTimeout());
        assertEquals(2, ds.connectionInitSqls.size());
        assertEquals("SELECT 1", ds.connectionInitSqls.get(0));
        assertEquals("SELECT 2", ds.connectionInitSqls.get(1));
        assertEquals(1000, ds.getTimeBetweenEvictionRunsMillis());
        assertEquals(2000, ds.getMinEvictableIdleTimeMillis());
        assertEquals(2, ds.getNumTestsPerEvictionRun());
        assertEquals(true, ds.getTestWhileIdle());
        assertEquals(true, ds.isAccessToUnderlyingConnectionAllowed());
        assertEquals(true, ds.getRemoveAbandoned());
        assertEquals(3000, ds.getRemoveAbandonedTimeout());
        assertEquals(true, ds.getLogAbandoned());
        assertEquals(true, ds.isPoolPreparedStatements());
        assertEquals(10, ds.getMaxOpenPreparedStatements());
    }
}