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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.commons.configuration;
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import javax.xml.transform.Transformer;
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import javax.xml.transform.TransformerFactory;
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import javax.xml.transform.dom.DOMResult;
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import javax.xml.transform.sax.SAXSource;
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import org.apache.commons.jxpath.JXPathContext;
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import org.w3c.dom.Document;
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import org.w3c.dom.Node;
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import org.xml.sax.InputSource;
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import junit.framework.TestCase;
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* Test class for HierarchicalConfigurationXMLReader.
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* @version $Id: TestHierarchicalConfigurationXMLReader.java 640458 2008-03-24 16:30:44Z oheger $
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public class TestHierarchicalConfigurationXMLReader extends TestCase
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private static final String TEST_FILE = "conf/testHierarchicalXMLConfiguration.xml";
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private HierarchicalConfigurationXMLReader parser;
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protected void setUp() throws Exception
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XMLConfiguration config =
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new XMLConfiguration();
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config.setFileName(TEST_FILE);
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parser = new HierarchicalConfigurationXMLReader(config);
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public void testParse() throws Exception
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SAXSource source = new SAXSource(parser, new InputSource());
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DOMResult result = new DOMResult();
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Transformer trans = TransformerFactory.newInstance().newTransformer();
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//When executed on a JDK 1.3 this line throws a NoSuchMethodError
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//somewhere deep in Xalan. We simply ignore this.
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trans.transform(source, result);
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catch(NoSuchMethodError ex)
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Node root = ((Document) result.getNode()).getDocumentElement();
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JXPathContext ctx = JXPathContext.newContext(root);
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assertEquals("Wrong name of root element", "database", root.getNodeName());
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assertEquals("Wrong number of children of root", 1, ctx.selectNodes(
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assertEquals("Wrong number of tables", 2, ctx.selectNodes(
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"/tables/table").size());
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assertEquals("Wrong name of first table", "users", ctx
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.getValue("/tables/table[1]/name"));
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assertEquals("Wrong number of fields in first table", 5, ctx
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.selectNodes("/tables/table[1]/fields/field").size());
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assertEquals("Wrong attribute value", "system", ctx
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.getValue("/tables/table[1]/@tableType"));