| /** |
| * 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; |
| |
| public class OptionBuilderTest extends TestCase { |
| |
| public void testCompleteOption( ) { |
| Option simple = OptionBuilder.withLongOpt( "simple option") |
| .hasArg( ) |
| .isRequired( ) |
| .hasArgs( ) |
| .withType( new Float( 10 ) ) |
| .withDescription( "this is a simple option" ) |
| .create( 's' ); |
| |
| assertEquals( "s", simple.getOpt() ); |
| assertEquals( "simple option", simple.getLongOpt() ); |
| assertEquals( "this is a simple option", simple.getDescription() ); |
| assertEquals( simple.getType().getClass(), Float.class ); |
| assertTrue( simple.hasArg() ); |
| assertTrue( simple.isRequired() ); |
| assertTrue( simple.hasArgs() ); |
| } |
| |
| public void testTwoCompleteOptions( ) { |
| Option simple = OptionBuilder.withLongOpt( "simple option") |
| .hasArg( ) |
| .isRequired( ) |
| .hasArgs( ) |
| .withType( new Float( 10 ) ) |
| .withDescription( "this is a simple option" ) |
| .create( 's' ); |
| |
| assertEquals( "s", simple.getOpt() ); |
| assertEquals( "simple option", simple.getLongOpt() ); |
| assertEquals( "this is a simple option", simple.getDescription() ); |
| assertEquals( simple.getType().getClass(), Float.class ); |
| assertTrue( simple.hasArg() ); |
| assertTrue( simple.isRequired() ); |
| assertTrue( simple.hasArgs() ); |
| |
| simple = OptionBuilder.withLongOpt( "dimple option") |
| .hasArg( ) |
| .withDescription( "this is a dimple option" ) |
| .create( 'd' ); |
| |
| assertEquals( "d", simple.getOpt() ); |
| assertEquals( "dimple option", simple.getLongOpt() ); |
| assertEquals( "this is a dimple option", simple.getDescription() ); |
| assertNull( simple.getType() ); |
| assertTrue( simple.hasArg() ); |
| assertTrue( !simple.isRequired() ); |
| assertTrue( !simple.hasArgs() ); |
| } |
| |
| public void testBaseOptionCharOpt() { |
| Option base = OptionBuilder.withDescription( "option description") |
| .create( 'o' ); |
| |
| assertEquals( "o", base.getOpt() ); |
| assertEquals( "option description", base.getDescription() ); |
| assertTrue( !base.hasArg() ); |
| } |
| |
| public void testBaseOptionStringOpt() { |
| Option base = OptionBuilder.withDescription( "option description") |
| .create( "o" ); |
| |
| assertEquals( "o", base.getOpt() ); |
| assertEquals( "option description", base.getDescription() ); |
| assertTrue( !base.hasArg() ); |
| } |
| |
| public void testSpecialOptChars() throws Exception |
| { |
| // '?' |
| Option opt1 = OptionBuilder.withDescription("help options").create('?'); |
| assertEquals("?", opt1.getOpt()); |
| |
| // '@' |
| Option opt2 = OptionBuilder.withDescription("read from stdin").create('@'); |
| assertEquals("@", opt2.getOpt()); |
| } |
| |
| public void testOptionArgNumbers() |
| { |
| Option opt = OptionBuilder.withDescription( "option description" ) |
| .hasArgs( 2 ) |
| .create( 'o' ); |
| assertEquals( 2, opt.getArgs() ); |
| } |
| |
| public void testIllegalOptions() { |
| // bad single character option |
| try { |
| OptionBuilder.withDescription( "option description" ).create( '"' ); |
| fail( "IllegalArgumentException not caught" ); |
| } |
| catch( IllegalArgumentException exp ) { |
| // success |
| } |
| |
| // bad character in option string |
| try { |
| Option opt = OptionBuilder.create( "opt`" ); |
| fail( "IllegalArgumentException not caught" ); |
| } |
| catch( IllegalArgumentException exp ) { |
| // success |
| } |
| |
| // valid option |
| try { |
| Option opt = OptionBuilder.create( "opt" ); |
| // success |
| } |
| catch( IllegalArgumentException exp ) { |
| fail( "IllegalArgumentException caught" ); |
| } |
| } |
| |
| public void testCreateIncompleteOption() { |
| try |
| { |
| OptionBuilder.hasArg().create(); |
| fail("Incomplete option should be rejected"); |
| } |
| catch (IllegalArgumentException e) |
| { |
| // expected |
| |
| // implicitly reset the builder |
| OptionBuilder.create( "opt" ); |
| } |
| } |
| |
| public void testBuilderIsResettedAlways() { |
| try |
| { |
| OptionBuilder.withDescription("JUnit").create('"'); |
| fail("IllegalArgumentException expected"); |
| } |
| catch (IllegalArgumentException e) |
| { |
| // expected |
| } |
| assertNull("we inherited a description", OptionBuilder.create('x').getDescription()); |
| |
| try |
| { |
| OptionBuilder.withDescription("JUnit").create(); |
| fail("IllegalArgumentException expected"); |
| } |
| catch (IllegalArgumentException e) |
| { |
| // expected |
| } |
| assertNull("we inherited a description", OptionBuilder.create('x').getDescription()); |
| } |
| } |