JJTreeTest.java

package org.codehaus.mojo.javacc;

/*
 * 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.
 */

import java.io.File;

import junit.framework.TestCase;

/**
 * Tests <code>JJTree</code> facade.
 * 
 * @author Benjamin Bentmann
 * @version $Id$
 */
public class JJTreeTest
    extends TestCase
{

    public void testToStringNullSafe()
        throws Exception
    {
        JJTree tool = new JJTree();
        String string = tool.toString();
        assertNotNull( string );
        assertTrue( string.indexOf( "null" ) < 0 );
    }

    public void testSettersNullSafe()
        throws Exception
    {
        JJTree tool = new JJTree();
        tool.setInputFile( null );
        tool.setOutputDirectory( null );
        tool.setJdkVersion( null );
        tool.setStatic( null );
        tool.setBuildNodeFiles( null );
        tool.setMulti( null );
        tool.setNodeDefaultVoid( null );
        tool.setNodeFactory( null );
        tool.setNodePackage( null );
        tool.setNodePrefix( null );
        tool.setNodeScopeHook( null );
        tool.setNodeUsesParser( null );
        tool.setVisitor( null );
        tool.setVisitorException( null );
        tool.setLog( null );
    }

    public void testGetOutputFile()
        throws Exception
    {
        File input = new File( "Test.jjt" ).getAbsoluteFile();
        File outdir = new File( "dir" ).getAbsoluteFile();

        JJTree tool = new JJTree();
        tool.setInputFile( input );
        tool.setOutputDirectory( outdir );
        File output = tool.getOutputFile();

        assertEquals( new File( outdir, "Test.jj" ), output );
    }

}