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package org.apache.commons.cli;
import java.math.BigDecimal;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
public class OptionBuilderTest extends TestCase {
public OptionBuilderTest( String name ) {
super( name );
}
public static Test suite() {
return new TestSuite( OptionBuilderTest.class );
}
public static void main( String args[] ) {
TestRunner.run( suite() );
}
public void testCompleteOption( ) {
OptionBuilder.withLongOpt( "simple option");
OptionBuilder.hasArg( );
OptionBuilder.isRequired( );
OptionBuilder.hasArgs( );
OptionBuilder.withType( new BigDecimal( "10" ) );
OptionBuilder.withDescription( "this is a simple option" );
Option simple = OptionBuilder.create( 's' );
assertEquals( "s", simple.getOpt() );
assertEquals( "simple option", simple.getLongOpt() );
assertEquals( "this is a simple option", simple.getDescription() );
assertEquals( simple.getType().getClass(), BigDecimal.class );
assertTrue( simple.hasArg() );
assertTrue( simple.isRequired() );
assertTrue( simple.hasArgs() );
}
public void testTwoCompleteOptions( ) {
OptionBuilder.withLongOpt( "simple option");
OptionBuilder.hasArg( );
OptionBuilder.isRequired( );
OptionBuilder.hasArgs( );
OptionBuilder.withType( new BigDecimal( "10" ) );
OptionBuilder.withDescription( "this is a simple option" );
Option simple = OptionBuilder.create( 's' );
assertEquals( "s", simple.getOpt() );
assertEquals( "simple option", simple.getLongOpt() );
assertEquals( "this is a simple option", simple.getDescription() );
assertEquals( simple.getType().getClass(), BigDecimal.class );
assertTrue( simple.hasArg() );
assertTrue( simple.isRequired() );
assertTrue( simple.hasArgs() );
OptionBuilder.withLongOpt( "dimple option");
OptionBuilder.hasArg( );
OptionBuilder.withDescription( "this is a dimple option" );
simple = OptionBuilder.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() {
OptionBuilder.withDescription( "option description");
Option base = OptionBuilder.create( 'o' );
assertEquals( "o", base.getOpt() );
assertEquals( "option description", base.getDescription() );
assertTrue( !base.hasArg() );
}
public void testBaseOptionStringOpt() {
OptionBuilder.withDescription( "option description");
Option base = OptionBuilder.create( "o" );
assertEquals( "o", base.getOpt() );
assertEquals( "option description", base.getDescription() );
assertTrue( !base.hasArg() );
}
public void testSpecialOptChars() {
// '?'
try {
OptionBuilder.withDescription( "help options" );
Option opt = OptionBuilder.create( '?' );
assertEquals( "?", opt.getOpt() );
}
catch( IllegalArgumentException arg ) {
fail( "IllegalArgumentException caught" );
}
// '@'
try {
OptionBuilder.withDescription( "read from stdin" );
Option opt = OptionBuilder.create( '@' );
assertEquals( "@", opt.getOpt() );
}
catch( IllegalArgumentException arg ) {
fail( "IllegalArgumentException caught" );
}
}
public void testOptionArgNumbers() {
OptionBuilder.withDescription( "option description" );
OptionBuilder.hasArgs( 2 );
Option opt = OptionBuilder.create( 'o' );
assertEquals( 2, opt.getArgs() );
}
public void testIllegalOptions() {
// bad single character option
try {
OptionBuilder.withDescription( "option description" );
OptionBuilder.create( '"' );
fail( "IllegalArgumentException not caught" );
}
catch( IllegalArgumentException exp ) {
// success
}
// bad character in option string
try {
OptionBuilder.create( "opt`" );
fail( "IllegalArgumentException not caught" );
}
catch( IllegalArgumentException exp ) {
// success
}
// null option
try {
OptionBuilder.create( null );
fail( "IllegalArgumentException not caught" );
}
catch( IllegalArgumentException exp ) {
// success
}
// valid option
try {
OptionBuilder.create( "opt" );
// success
}
catch( IllegalArgumentException exp ) {
fail( "IllegalArgumentException caught" );
}
}
}
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