src/test/java/org/apache/commons/cli/DisablePartialMatchingTest.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 org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.*;

public class DisablePartialMatchingTest
{
    @Test
    public void testDisablePartialMatching() throws Exception
    {
        CommandLineParser parser = new DefaultParser(false);

        final Options options = new Options();

        options.addOption(new Option("d", "debug", false, "Turn on debug."));
        options.addOption(new Option("e", "extract", false, "Turn on extract."));
        options.addOption(new Option("o", "option", true, "Turn on option with argument."));

        CommandLine line = parser.parse(options, new String[]{"-de", "--option=foobar"});

        assertTrue("There should be an option debug in any case...", line.hasOption("debug"));
        assertTrue("There should be an extract option because partial matching is off", line.hasOption("extract"));
        assertTrue("There should be an option option with a argument value", line.hasOption("option"));
    }

    @Test
    public void testRegularPartialMatching() throws Exception
    {
        CommandLineParser parser = new DefaultParser();

        final Options options = new Options();

        options.addOption(new Option("d", "debug", false, "Turn on debug."));
        options.addOption(new Option("e", "extract", false, "Turn on extract."));
        options.addOption(new Option("o", "option", true, "Turn on option with argument."));


        CommandLine line = parser.parse(options, new String[]{"-de", "--option=foobar"});

        assertTrue("There should be an option debug in any case...", line.hasOption("debug"));
        assertFalse("There should not be an extract option because partial matching only selects debug", line.hasOption("extract"));
        assertTrue("There should be an option option with a argument value", line.hasOption("option"));
    }
}