/* $Id: IncludeTest.java 1127448 2011-05-25 09:18:36Z simonetripodi $
*
* 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.digester3.xmlrules;
import static org.apache.commons.digester3.binder.DigesterLoader.newLoader;
import static org.junit.Assert.assertEquals;
import java.io.StringReader;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.digester3.Digester;
import org.apache.commons.digester3.Rule;
import org.apache.commons.digester3.binder.AbstractRulesModule;
import org.junit.Test;
/**
* Test for the include class functionality
*/
public class IncludeTest
{
public static class TestDigesterRulesModule
extends AbstractRulesModule
{
@Override
protected void configure()
{
forPattern( "bar" ).addRule( new Rule()
{
@Override
public void body( String namespace, String name, String text )
throws Exception
{
ArrayList<String> stringList = getDigester().peek();
stringList.add( text );
}
} );
}
}
@Test
public void testBasicInclude()
throws Exception
{
final String rulesXml = "<?xml version='1.0'?>"
+ "<digester-rules>"
+ " <pattern value='root/foo'>"
+ " <include class='org.apache.commons.digester3.xmlrules.IncludeTest$TestDigesterRulesModule' />"
+ " </pattern>"
+ "</digester-rules>";
String xml = "<?xml version='1.0' ?><root><foo><bar>short</bar></foo></root>";
List<String> list = new ArrayList<String>();
Digester digester = newLoader( new FromXmlRulesModule()
{
@Override
protected void loadRules()
{
loadXMLRulesFromText( rulesXml );
}
}).newDigester();
digester.push( list );
digester.parse( new StringReader( xml ) );
assertEquals( "Number of entries", 1, list.size() );
assertEquals( "Entry value", "short", list.get( 0 ) );
}
/**
* Validates that circular includes are detected and result in an exception
*/
@Test( expected = org.apache.commons.digester3.binder.DigesterLoadingException.class )
public void testCircularInclude()
throws Exception
{
final URL url = ClassLoader.getSystemResource( "org/apache/commons/digester3/xmlrules/testCircularRules.xml" );
newLoader( new FromXmlRulesModule()
{
@Override
protected void loadRules()
{
loadXMLRules( url );
}
}).newDigester();
}
}