/*
* $Header: /home/cvs/jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/TestParser.java,v 1.8 2002/05/28 07:20:06 jstrachan Exp $
* $Revision: 1.8 $
* $Date: 2002/05/28 07:20:06 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* $Id: TestParser.java,v 1.8 2002/05/28 07:20:06 jstrachan Exp $
*/
package org.apache.commons.jelly;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.IOException;
import java.io.StringWriter;
import java.util.Iterator;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
import org.apache.commons.jelly.JellyContext;
import org.apache.commons.jelly.Script;
import org.apache.commons.jelly.XMLOutput;
import org.apache.commons.jelly.impl.ScriptBlock;
import org.apache.commons.jelly.impl.TagScript;
import org.apache.commons.jelly.parser.XMLParser;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/** Tests the core tags
*
* @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
* @version $Revision: 1.8 $
*/
public class TestParser extends TestCase {
/** The Log to which logging calls will be made. */
private static final Log log = LogFactory.getLog(TestParser.class);
public static void main(String[] args) {
TestRunner.run(suite());
}
public static Test suite() {
return new TestSuite(TestParser.class);
}
public TestParser(String testName) {
super(testName);
}
/**
* Tests that parsing an example script correctly creates the parent relationships
*/
public void testParser() throws Exception {
InputStream in = new FileInputStream("src/test/org/apache/commons/jelly/sql/example2.jelly");
XMLParser parser = new XMLParser();
Script script = parser.parse(in);
script = script.compile();
log.debug("Found: " + script);
assertTagsHaveParent( script, null );
}
/**
* Tests that the Tag in the TagScript has the given parent and then
* recurse to check its children has the correct parent and so forth.
*/
protected void assertTagsHaveParent(Script script, Tag parent) throws Exception {
if ( script instanceof TagScript ) {
TagScript tagScript = (TagScript) script;
Tag tag = tagScript.getTag();
assertEquals( "Tag: " + tag + " has the incorrect parent", parent, tag.getParent() );
assertTagsHaveParent( tag.getBody(), tag );
}
else if ( script instanceof ScriptBlock ) {
ScriptBlock block = (ScriptBlock) script;
for ( Iterator iter = block.getScriptList().iterator(); iter.hasNext(); ) {
assertTagsHaveParent( (Script) iter.next(), parent );
}
}
}
}