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 */
017
018package org.apache.commons.cli;
019
020import static org.junit.Assert.assertFalse;
021import static org.junit.Assert.assertTrue;
022
023import org.junit.Before;
024import org.junit.Test;
025
026@SuppressWarnings("deprecation") // tests some deprecated classes
027public class ArgumentIsOptionTest
028{
029    private Options options = null;
030    private CommandLineParser parser = null;
031
032    @Before
033    public void setUp()
034    {
035        options = new Options().addOption("p", false, "Option p").addOption("attr", true, "Option accepts argument");
036
037        parser = new PosixParser();
038    }
039
040    @Test
041    public void testOptionAndOptionWithArgument() throws Exception
042    {
043        String[] args = new String[]{
044                "-p",
045                "-attr",
046                "p"
047        };
048
049        CommandLine cl = parser.parse(options, args);
050        assertTrue("Confirm -p is set", cl.hasOption("p"));
051        assertTrue("Confirm -attr is set", cl.hasOption("attr"));
052        assertTrue("Confirm arg of -attr", cl.getOptionValue("attr").equals("p"));
053        assertTrue("Confirm all arguments recognized", cl.getArgs().length == 0);
054    }
055
056    @Test
057    public void testOptionWithArgument() throws Exception
058    {
059        String[] args = new String[]{
060                "-attr",
061                "p"
062        };
063
064        CommandLine cl = parser.parse(options, args);
065        assertFalse("Confirm -p is set", cl.hasOption("p"));
066        assertTrue("Confirm -attr is set", cl.hasOption("attr"));
067        assertTrue("Confirm arg of -attr",
068                cl.getOptionValue("attr").equals("p"));
069        assertTrue("Confirm all arguments recognized", cl.getArgs().length == 0);
070    }
071
072    @Test
073    public void testOption() throws Exception
074    {
075        String[] args = new String[]{
076                "-p"
077        };
078
079        CommandLine cl = parser.parse(options, args);
080        assertTrue("Confirm -p is set", cl.hasOption("p"));
081        assertFalse("Confirm -attr is not set", cl.hasOption("attr"));
082        assertTrue("Confirm all arguments recognized", cl.getArgs().length == 0);
083    }
084}