| /* $Id$ |
| * |
| * 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( final String namespace, final String name, final String text ) |
| throws Exception |
| { |
| final List<String> stringList = getDigester().peek(); |
| stringList.add( text ); |
| } |
| |
| } ); |
| } |
| |
| } |
| |
| @Test |
| public void testBasicInclude() |
| throws Exception |
| { |
| final String rulesXml = "<?xml version='1.0'?>" |
| + "<!DOCTYPE digester-rules PUBLIC \"-//Apache Commons //DTD digester-rules XML V1.0//EN\" " |
| + "\"http://commons.apache.org/digester/dtds/digester-rules-3.0.dtd\">" |
| + "<digester-rules>" |
| + " <pattern value='root/foo'>" |
| + " <include class='org.apache.commons.digester3.xmlrules.IncludeTest$TestDigesterRulesModule' />" |
| + " </pattern>" |
| + "</digester-rules>"; |
| |
| final String xml = "<?xml version='1.0' ?><root><foo><bar>short</bar></foo></root>"; |
| |
| final List<String> list = new ArrayList<String>(); |
| final 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 ) ); |
| } |
| |
| @Test |
| public void testUrlInclude() |
| throws Exception |
| { |
| final String rulesXml = "<?xml version='1.0'?>" |
| + "<!DOCTYPE digester-rules PUBLIC \"-//Apache Commons //DTD digester-rules XML V1.0//EN\" " |
| + "\"http://commons.apache.org/digester/dtds/digester-rules-3.0.dtd\">" |
| + "<digester-rules>" |
| + " <pattern value='root/foo1'>" |
| + " <include url='classpath:org/apache/commons/digester3/xmlrules/testrulesinclude.xml' />" |
| + " </pattern>" |
| + " <pattern value='root/foo2'>" |
| + " <include url='classpath:org/apache/commons/digester3/xmlrules/testrulesinclude.xml' />" |
| + " </pattern>" |
| + "</digester-rules>"; |
| |
| final String xml = "<?xml version='1.0' ?><root><foo1><bar><foo value='foo1'/></bar></foo1><foo2><bar><foo value='foo2'/></bar></foo2></root>"; |
| |
| final List<String> list = new ArrayList<String>(); |
| final Digester digester = newLoader( new FromXmlRulesModule() |
| { |
| |
| @Override |
| protected void loadRules() |
| { |
| loadXMLRulesFromText( rulesXml ); |
| } |
| |
| }).newDigester(); |
| digester.push( list ); |
| digester.parse( new StringReader( xml ) ); |
| assertEquals( "[foo1, foo2]", list.toString() ); |
| } |
| |
| /** |
| * 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(); |
| } |
| |
| } |