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Struts example source code file (DomHelperTest.java)

This example Struts source code file (DomHelperTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Struts tags/keywords

doctype, document, document, dom, element, exception, inputsource, inputsource, io, nodelist, nodelist, sax, should, stringreader, stringreader, testcase, wrong

The Struts DomHelperTest.java source code

/*
 * Copyright 2002-2003,2009 The Apache Software Foundation.
 * 
 * Licensed 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 com.opensymphony.xwork2.util;

import com.opensymphony.xwork2.util.location.Location;
import junit.framework.TestCase;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;

import java.io.StringReader;

/**
 * Test cases for {@link DomHelper}.
 */
public class DomHelperTest extends TestCase {

    private String xml = "<!DOCTYPE foo [\n" +
                         "<!ELEMENT foo (bar)>\n" +
                         "<!ELEMENT bar (#PCDATA)>\n" +
                         "]>\n" +
                         "<foo>\n" +
                         " <bar/>\n" +
                         "</foo>\n";
    
    public void testParse() throws Exception {
        InputSource in = new InputSource(new StringReader(xml));
        in.setSystemId("foo://bar");
        
        Document doc = DomHelper.parse(in);
        assertNotNull(doc);
        assertTrue("Wrong root node",
            "foo".equals(doc.getDocumentElement().getNodeName()));
        
        NodeList nl = doc.getElementsByTagName("bar");
        assertTrue(nl.getLength() == 1);
        
        
        
    }
    
    public void testGetLocationObject() throws Exception {
        InputSource in = new InputSource(new StringReader(xml));
        in.setSystemId("foo://bar");
        
        Document doc = DomHelper.parse(in);
        
        NodeList nl = doc.getElementsByTagName("bar");
        
        Location loc = DomHelper.getLocationObject((Element)nl.item(0));
        
        assertNotNull(loc);
        assertTrue("Should be line 6, was "+loc.getLineNumber(), 
            6==loc.getLineNumber());
    }
}

Other Struts examples (source code examples)

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