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CustomOptionTestCase.java
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CustomOptionTestCase.java
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/**
* Copyright (c) 2001-2003 Steve Purcell.
* Copyright (c) 2002 Vidar Holen.
* Copyright (c) 2002 Michal Ceresna.
* Copyright (c) 2005 Ewan Mellor.
* Copyright (c) 2010-2012 penSec.IT UG (haftungsbeschränkt).
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer. Redistributions in binary
* form must reproduce the above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or other materials provided
* with the distribution. Neither the name of the copyright holder nor the names
* of its contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package jargs.test.gnu;
import jargs.gnu.CmdLineParser;
import java.text.DateFormat;
import java.text.ParseException;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import junit.framework.TestCase;
public class CustomOptionTestCase extends TestCase {
public CustomOptionTestCase(String name) {
super(name);
}
public void testCustomOption() throws Exception {
Calendar calendar = Calendar.getInstance();
CmdLineParser parser = new CmdLineParser();
CmdLineParser.Option date =
parser.addOption(new ShortDateOption('d', "date"));
parser.parse(new String[]{"-d", "11/03/2003"}, Locale.UK);
Date d = (Date)parser.getOptionValue(date);
calendar.setTime(d);
assertEquals(11, calendar.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.MARCH, calendar.get(Calendar.MONTH));
assertEquals(2003, calendar.get(Calendar.YEAR));
parser.parse(new String[]{"-d", "11/03/2003"}, Locale.US);
d = (Date)parser.getOptionValue(date);
calendar.setTime(d);
assertEquals(3, calendar.get(Calendar.DAY_OF_MONTH));
assertEquals(Calendar.NOVEMBER, calendar.get(Calendar.MONTH));
assertEquals(2003, calendar.get(Calendar.YEAR));
}
public void testIllegalCustomOption() throws Exception {
CmdLineParser parser = new CmdLineParser();
CmdLineParser.Option date =
parser.addOption(new ShortDateOption('d', "date"));
try {
parser.parse(new String[]{"-d", "foobar"}, Locale.US);
fail("Expected IllegalOptionValueException");
}
catch (CmdLineParser.IllegalOptionValueException e) {
//pass
}
}
public static class ShortDateOption extends CmdLineParser.Option {
public ShortDateOption( char shortForm, String longForm ) {
super(shortForm, longForm, true);
}
protected Object parseValue( String arg, Locale locale )
throws CmdLineParser.IllegalOptionValueException {
try {
DateFormat dateFormat =
DateFormat.getDateInstance(DateFormat.SHORT, locale);
return dateFormat.parse(arg);
}
catch (ParseException e) {
throw new CmdLineParser.IllegalOptionValueException(this, arg);
}
}
}
}