TestJNDIAndCompositeConfiguration.java

/*
 * 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.configuration;

import org.apache.cactus.ServletTestCase;
import java.io.File;

public class TestJNDIAndCompositeConfiguration extends ServletTestCase
{
    private String testProperties = new File("conf/test.properties").getAbsolutePath();

    private CompositeConfiguration cc;
    private PropertiesConfiguration conf1;
    private JNDIConfiguration jndiConf;

    public void setUp() throws Exception
    {
        jndiConf = new JNDIConfiguration();
        jndiConf.setPrefix("java:comp/env");

        cc = new CompositeConfiguration();
        conf1 = new PropertiesConfiguration(testProperties);

        cc.addConfiguration(jndiConf);
        cc.addConfiguration(conf1);
    }

    public void testSimpleGet() throws Exception
    {
        String s = cc.getString("test.overwrite");
        assertEquals("80", s);

        cc.clear();
        cc.addConfiguration(conf1);
        cc.addConfiguration(jndiConf);
        assertEquals("1", cc.getString("test.overwrite"));
    }

    /**
     * Tests setting values.  These are set in memory mode only!
     */
    public void testClearingProperty() throws Exception
    {

        cc.clearProperty("test.short");
        assertTrue("Make sure test.short is gone!", !cc.containsKey("test.short"));
    }

    /**
     * Tests adding values.  Make sure they override any other properties!
     */
    public void testAddingProperty() throws Exception
    {
        cc.addProperty("test.short", "88");
        assertEquals("Make sure test.short is overridden!", "88", cc.getString("test.short"));
    }

    /**
     * Tests setting values.  These are set in memory mode only!
     */
    public void testSettingMissingProperty() throws Exception
    {
        cc.setProperty("my.new.property", "supernew");
        assertEquals("supernew", cc.getString("my.new.property"));
    }
}