DataSourceConfigurationTest.java

package com.cloudhopper.commons.sql;

/*
 * #%L
 * ch-commons-sql
 * %%
 * Copyright (C) 2012 - 2013 Cloudhopper by Twitter
 * %%
 * 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.
 * #L%
 */

import com.cloudhopper.commons.xbean.*;
import org.junit.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class DataSourceConfigurationTest {

    private static final Logger logger = LoggerFactory.getLogger(DataSourceConfigurationTest.class);

    @Test
    public void configureNoProperties() throws Exception {
        String xml = new StringBuilder(200)
            .append("<configuration>")
            .append(" <datasource>")
            .append(" </datasource>")
            .append("</configuration>")
            .toString();

        DataSourceConfiguration config = new DataSourceConfiguration();

        XmlBean xbean = new XmlBean();
        xbean.configure(xml, config, "/configuration/datasource");

        // make sure certain properties are null
        Assert.assertNull(config.getUsername());
        Assert.assertNull(config.getPassword());
        Assert.assertNull(config.getUrl());
        Assert.assertNull(config.getName());
    }

    @Test
    public void configureUrlAutomaticallySelectsProperties() throws Exception {
        String xml = new StringBuilder(200)
            .append("<configuration>")
            .append(" <datasource>")
            .append("  <url>jdbc:mysql://localhost:3306/stratus001</url>")
            .append(" </datasource>")
            .append("</configuration>")
            .toString();

        DataSourceConfiguration config = new DataSourceConfiguration();

        XmlBean xbean = new XmlBean();
        xbean.configure(xml, config, "/configuration/datasource");

        // make sure certain properties are null
        Assert.assertEquals("jdbc:mysql://localhost:3306/stratus001", config.getUrl());
        Assert.assertEquals("com.mysql.jdbc.Driver", config.getDriver());
        Assert.assertEquals(DatabaseVendor.MYSQL, config.getVendor());
        // should have picked default validation query
        Assert.assertEquals("SELECT NOW()", config.getValidationQuery());
        // c3p0 should be default
        Assert.assertEquals(DataSourceProvider.C3P0, config.getProvider());
    }

}