1 /*
2 * $Header: /home/cvs/jakarta-commons/betwixt/src/test/org/apache/commons/betwixt/io/TestSAXBeanWriter.java,v 1.2 2003/01/16 00:54:50 mvdb Exp $
3 * $Revision: 1.2 $
4 * $Date: 2003/01/16 00:54:50 $
5 *
6 * ====================================================================
7 *
8 * The Apache Software License, Version 1.1
9 *
10 * Copyright (c) 1999-2003 The Apache Software Foundation. All rights
11 * reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in
22 * the documentation and/or other materials provided with the
23 * distribution.
24 *
25 * 3. The end-user documentation included with the redistribution, if
26 * any, must include the following acknowlegement:
27 * "This product includes software developed by the
28 * Apache Software Foundation (http://www.apache.org/)."
29 * Alternately, this acknowlegement may appear in the software itself,
30 * if and wherever such third-party acknowlegements normally appear.
31 *
32 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
33 * Foundation" must not be used to endorse or promote products derived
34 * from this software without prior written permission. For written
35 * permission, please contact apache@apache.org.
36 *
37 * 5. Products derived from this software may not be called "Apache"
38 * nor may "Apache" appear in their names without prior written
39 * permission of the Apache Group.
40 *
41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * SUCH DAMAGE.
53 * ====================================================================
54 *
55 * This software consists of voluntary contributions made by many
56 * individuals on behalf of the Apache Software Foundation. For more
57 * information on the Apache Software Foundation, please see
58 * <http://www.apache.org/>.
59 *
60 * $Id: TestSAXBeanWriter.java,v 1.2 2003/01/16 00:54:50 mvdb Exp $
61 */
62 package org.apache.commons.betwixt.io;
63
64 import java.io.StringReader;
65 import java.io.StringWriter;
66
67 import javax.xml.parsers.DocumentBuilder;
68 import javax.xml.parsers.DocumentBuilderFactory;
69 import junit.framework.Test;
70 import junit.framework.TestCase;
71 import junit.framework.TestSuite;
72 import junit.textui.TestRunner;
73
74 import org.apache.commons.betwixt.PersonBean;
75 import org.w3c.dom.Document;
76 import org.w3c.dom.Element;
77 import org.w3c.dom.Node;
78 import org.w3c.dom.NodeList;
79 import org.xml.sax.InputSource;
80
81 /***
82 * Test harness for SAXBeanWriter.
83 *
84 * @author <a href="mailto:contact@hdietrich.net">Harald Dietrich</a>
85 * @author <a href="mailto:martin@mvdb.net">Martin van den Bemt</a>
86 * @version $Id: TestSAXBeanWriter.java,v 1.2 2003/01/16 00:54:50 mvdb Exp $
87 */
88 public class TestSAXBeanWriter extends TestCase {
89
90 public static final String XML = "<?xml version='1.0'?><PersonBean id='1'><age>35</age><name>John Smith</name></PersonBean>";
91
92 public TestSAXBeanWriter(String name) {
93 super(name);
94 }
95
96 public void testWrite() throws Exception {
97 PersonBean bean = new PersonBean(35, "John Smith");
98
99 // writer bean into string
100 StringWriter out = new StringWriter();
101
102 SAXBeanWriter writer = new SAXBeanWriter(new SAXContentHandler(out));
103 writer.write(bean);
104 String beanString = out.getBuffer().toString();
105 // test the result
106 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
107 DocumentBuilder builder = factory.newDocumentBuilder();
108 factory.setIgnoringElementContentWhitespace(true);
109 InputSource in = new InputSource();
110 StringReader reader = new StringReader(beanString);
111 in.setCharacterStream(reader);
112 Document doc = builder.parse(in);
113 this.assertNotNull("Document missing", doc);
114 Element root = doc.getDocumentElement();
115 this.assertNotNull("Document root missing", root);
116 this.assertEquals("Document root name wrong", "PersonBean", root.getNodeName());
117 NodeList children = root.getChildNodes();
118 for (int i = 0; i < children.getLength(); i++) {
119 Node child = children.item(i);
120 if (child.getNodeName().equals("age")) {
121 this.assertNotNull("Person age missing", child.getFirstChild());
122 this.assertEquals("Person age wrong", "35", child.getFirstChild().getNodeValue().trim());
123 } else if (child.getNodeName().equals("name")) {
124 this.assertNotNull("Person name missing", child.getFirstChild());
125 this.assertEquals("Person name wrong", "John Smith", child.getFirstChild().getNodeValue().trim());
126 } else {
127 if (child.getNodeName().equals("#text")) {
128 // now check if the textNode is empty after a trim.
129 String value = child.getNodeValue();
130 if (value != null) {
131 value = value.trim();
132 }
133 if (value.length() != 0) {
134 fail("Text should not contain content in node " + child.getNodeName());
135 }
136 }else{
137 fail("Invalid node " + child.getNodeName());
138 }
139
140 }
141 }
142 }
143
144 public static Test suite() {
145 return new TestSuite(TestSAXBeanWriter.class);
146 }
147
148 public static void main(String[] args) {
149 TestRunner.run(suite());
150 }
151 }
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