src/test/org/apache/commons/cli/CommandLineTest.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.cli;

import java.util.Properties;

import junit.framework.TestCase;

/**
 * @author Emmanuel Bourg
 * @version $Revision$, $Date$
 */
public class CommandLineTest extends TestCase
{
    public void testGetOptionProperties() throws Exception
    {
        String[] args = new String[] { "-Dparam1=value1", "-Dparam2=value2", "-Dparam3", "-Dparam4=value4", "-D", "--property", "foo=bar" };

        Options options = new Options();
        options.addOption(OptionBuilder.withValueSeparator().hasOptionalArgs(2).create('D'));
        options.addOption(OptionBuilder.withValueSeparator().hasArgs(2).withLongOpt("property").create());

        Parser parser = new GnuParser();
        CommandLine cl = parser.parse(options, args);

        Properties props = cl.getOptionProperties("D");
        assertNotNull("null properties", props);
        assertEquals("number of properties in " + props, 4, props.size());
        assertEquals("property 1", "value1", props.getProperty("param1"));
        assertEquals("property 2", "value2", props.getProperty("param2"));
        assertEquals("property 3", "true", props.getProperty("param3"));
        assertEquals("property 4", "value4", props.getProperty("param4"));

        assertEquals("property with long format", "bar", cl.getOptionProperties("property").getProperty("foo"));
    }
}