001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.cli2.bug;
018
019import org.apache.commons.cli2.Argument;
020import org.apache.commons.cli2.CommandLine;
021import org.apache.commons.cli2.Group;
022import org.apache.commons.cli2.Option;
023import org.apache.commons.cli2.OptionException;
024import org.apache.commons.cli2.builder.ArgumentBuilder;
025import org.apache.commons.cli2.builder.DefaultOptionBuilder;
026import org.apache.commons.cli2.builder.GroupBuilder;
027import org.apache.commons.cli2.commandline.Parser;
028
029import junit.framework.TestCase;
030
031/**
032 * http://issues.apache.org/jira/browse/CLI-80
033 */
034public class BugCLI80Test extends TestCase {
035
036    public void testBug() {
037        final String optName = "option";
038
039        Argument arg = new ArgumentBuilder().withName(optName)
040                                            .withMaximum(1)
041                                            .create();
042
043        Option option = new DefaultOptionBuilder().withArgument(arg)
044                                                  .withDescription("singular option")
045                                                  .withLongName(optName)
046                                                  .withShortName("o")
047                                                  .create();
048
049        Group group = new GroupBuilder().withOption(option).create();
050
051        Parser p = new Parser();
052        p.setGroup(group);
053
054        CommandLine cl = p.parseAndHelp( new String[] { "-o", "yes" } );
055        assertNotNull("Couldn't parse valid commandLine", cl);
056
057        assertEquals("Couldn't look up value by short name", "yes", cl.getValue("-o") );
058
059        try {
060            cl = p.parse( new String[] { "-o", "yes", "-o", "jam" } );
061            fail("Parsed invalid commandLine");
062        } catch(OptionException e) {
063          // ok
064        }
065    }
066
067}