/**
* 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 junit.framework.TestCase;
/**
* @author John Keyes (john at integralsource.com)
* @version $Revision: 751120 $
*/
public class OptionGroupTest extends TestCase
{
private Options _options = null;
private CommandLineParser parser = new PosixParser();
public void setUp()
{
Option file = new Option( "f", "file", false, "file to process" );
Option dir = new Option( "d", "directory", false, "directory to process" );
OptionGroup group = new OptionGroup();
group.addOption( file );
group.addOption( dir );
_options = new Options().addOptionGroup( group );
Option section = new Option( "s", "section", false, "section to process" );
Option chapter = new Option( "c", "chapter", false, "chapter to process" );
OptionGroup group2 = new OptionGroup();
group2.addOption( section );
group2.addOption( chapter );
_options.addOptionGroup( group2 );
Option importOpt = new Option( null, "import", false, "section to process" );
Option exportOpt = new Option( null, "export", false, "chapter to process" );
OptionGroup group3 = new OptionGroup();
group3.addOption( importOpt );
group3.addOption( exportOpt );
_options.addOptionGroup( group3 );
_options.addOption( "r", "revision", false, "revision number" );
}
public void testSingleOptionFromGroup() throws Exception
{
String[] args = new String[] { "-f" };
CommandLine cl = parser.parse( _options, args);
assertTrue( "Confirm -r is NOT set", !cl.hasOption("r") );
assertTrue( "Confirm -f is set", cl.hasOption("f") );
assertTrue( "Confirm -d is NOT set", !cl.hasOption("d") );
assertTrue( "Confirm -s is NOT set", !cl.hasOption("s") );
assertTrue( "Confirm -c is NOT set", !cl.hasOption("c") );
assertTrue( "Confirm no extra args", cl.getArgList().size() == 0);
}
public void testSingleOption() throws Exception
{
String[] args = new String[] { "-r" };
CommandLine cl = parser.parse( _options, args);
assertTrue( "Confirm -r is set", cl.hasOption("r") );
assertTrue( "Confirm -f is NOT set", !cl.hasOption("f") );
assertTrue( "Confirm -d is NOT set", !cl.hasOption("d") );
assertTrue( "Confirm -s is NOT set", !cl.hasOption("s") );
assertTrue( "Confirm -c is NOT set", !cl.hasOption("c") );
assertTrue( "Confirm no extra args", cl.getArgList().size() == 0);
}
public void testTwoValidOptions() throws Exception
{
String[] args = new String[] { "-r", "-f" };
CommandLine cl = parser.parse( _options, args);
assertTrue( "Confirm -r is set", cl.hasOption("r") );
assertTrue( "Confirm -f is set", cl.hasOption("f") );
assertTrue( "Confirm -d is NOT set", !cl.hasOption("d") );
assertTrue( "Confirm -s is NOT set", !cl.hasOption("s") );
assertTrue( "Confirm -c is NOT set", !cl.hasOption("c") );
assertTrue( "Confirm no extra args", cl.getArgList().size() == 0);
}
public void testSingleLongOption() throws Exception
{
String[] args = new String[] { "--file" };
CommandLine cl = parser.parse( _options, args);
assertTrue( "Confirm -r is NOT set", !cl.hasOption("r") );
assertTrue( "Confirm -f is set", cl.hasOption("f") );
assertTrue( "Confirm -d is NOT set", !cl.hasOption("d") );
assertTrue( "Confirm -s is NOT set", !cl.hasOption("s") );
assertTrue( "Confirm -c is NOT set", !cl.hasOption("c") );
assertTrue( "Confirm no extra args", cl.getArgList().size() == 0);
}
public void testTwoValidLongOptions() throws Exception
{
String[] args = new String[] { "--revision", "--file" };
CommandLine cl = parser.parse( _options, args);
assertTrue( "Confirm -r is set", cl.hasOption("r") );
assertTrue( "Confirm -f is set", cl.hasOption("f") );
assertTrue( "Confirm -d is NOT set", !cl.hasOption("d") );
assertTrue( "Confirm -s is NOT set", !cl.hasOption("s") );
assertTrue( "Confirm -c is NOT set", !cl.hasOption("c") );
assertTrue( "Confirm no extra args", cl.getArgList().size() == 0);
}
public void testNoOptionsExtraArgs() throws Exception
{
String[] args = new String[] { "arg1", "arg2" };
CommandLine cl = parser.parse( _options, args);
assertTrue( "Confirm -r is NOT set", !cl.hasOption("r") );
assertTrue( "Confirm -f is NOT set", !cl.hasOption("f") );
assertTrue( "Confirm -d is NOT set", !cl.hasOption("d") );
assertTrue( "Confirm -s is NOT set", !cl.hasOption("s") );
assertTrue( "Confirm -c is NOT set", !cl.hasOption("c") );
assertTrue( "Confirm TWO extra args", cl.getArgList().size() == 2);
}
public void testTwoOptionsFromGroup() throws Exception
{
String[] args = new String[] { "-f", "-d" };
try
{
parser.parse( _options, args);
fail( "two arguments from group not allowed" );
}
catch (AlreadySelectedException e)
{
assertNotNull("null option group", e.getOptionGroup());
assertEquals("selected option", "f", e.getOptionGroup().getSelected());
assertEquals("option", "d", e.getOption().getOpt());
}
}
public void testTwoLongOptionsFromGroup() throws Exception
{
String[] args = new String[] { "--file", "--directory" };
try
{
parser.parse(_options, args);
fail( "two arguments from group not allowed" );
}
catch (AlreadySelectedException e)
{
assertNotNull("null option group", e.getOptionGroup());
assertEquals("selected option", "f", e.getOptionGroup().getSelected());
assertEquals("option", "d", e.getOption().getOpt());
}
}
public void testTwoOptionsFromDifferentGroup() throws Exception
{
String[] args = new String[] { "-f", "-s" };
CommandLine cl = parser.parse( _options, args);
assertTrue( "Confirm -r is NOT set", !cl.hasOption("r") );
assertTrue( "Confirm -f is set", cl.hasOption("f") );
assertTrue( "Confirm -d is NOT set", !cl.hasOption("d") );
assertTrue( "Confirm -s is set", cl.hasOption("s") );
assertTrue( "Confirm -c is NOT set", !cl.hasOption("c") );
assertTrue( "Confirm NO extra args", cl.getArgList().size() == 0);
}
public void testValidLongOnlyOptions() throws Exception
{
CommandLine cl1 = parser.parse(_options, new String[]{"--export"});
assertTrue("Confirm --export is set", cl1.hasOption("export"));
CommandLine cl2 = parser.parse(_options, new String[]{"--import"});
assertTrue("Confirm --import is set", cl2.hasOption("import"));
}
public void testToString()
{
OptionGroup group1 = new OptionGroup();
group1.addOption(new Option(null, "foo", false, "Foo"));
group1.addOption(new Option(null, "bar", false, "Bar"));
if (!"[--bar Bar, --foo Foo]".equals(group1.toString())) {
assertEquals("[--foo Foo, --bar Bar]", group1.toString());
}
OptionGroup group2 = new OptionGroup();
group2.addOption(new Option("f", "foo", false, "Foo"));
group2.addOption(new Option("b", "bar", false, "Bar"));
if (!"[-b Bar, -f Foo]".equals(group2.toString())) {
assertEquals("[-f Foo, -b Bar]", group2.toString());
}
}
public void testGetNames()
{
OptionGroup group = new OptionGroup();
group.addOption(OptionBuilder.create('a'));
group.addOption(OptionBuilder.create('b'));
assertNotNull("null names", group.getNames());
assertEquals(2, group.getNames().size());
assertTrue(group.getNames().contains("a"));
assertTrue(group.getNames().contains("b"));
}
}