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1
16 package org.apache.commons.betwixt.io;
17
18 import java.io.StringReader  ;
19 import java.io.StringWriter ;
20
21 import javax.xml.parsers.DocumentBuilder ;
22 import javax.xml.parsers.DocumentBuilderFactory ;
23
24 import junit.framework.Test;
25 import junit.framework.TestSuite;
26 import junit.textui.TestRunner;
27
28 import org.apache.commons.betwixt.AbstractTestCase;
29 import org.apache.commons.betwixt.PersonBean;
30 import org.w3c.dom.Document ;
31 import org.w3c.dom.Element ;
32 import org.w3c.dom.Node ;
33 import org.w3c.dom.NodeList ;
34 import org.xml.sax.Attributes ;
35 import org.xml.sax.InputSource ;
36 import org.xml.sax.helpers.DefaultHandler ;
37
38
45 public class TestSAXBeanWriter extends AbstractTestCase {
46
47 public static final String XML = "<?xml version='1.0'?><PersonBean id='1'><age>35</age><name>John Smith</name></PersonBean>";
48
49 public TestSAXBeanWriter(String name) {
50 super(name);
51 }
52
53 public void testWrite() throws Exception {
54 PersonBean bean = new PersonBean(35, "John Smith");
55
56 StringWriter out = new StringWriter ();
58
59
62 SAXBeanWriter writer = new SAXBeanWriter(new SAXContentHandler(out));
63 writer.getBindingConfiguration().setMapIDs(false);
65 writer.write(bean);
66 String beanString = out.getBuffer().toString();
67 String xml = "<?xml version='1.0'?><PersonBean><age>35</age>"
68 + "<name>John Smith</name></PersonBean>";
69
70
71 xmlAssertIsomorphicContent(
72 parseString(xml),
73 parseString(beanString),
74 true);
75
76 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
78 DocumentBuilder builder = factory.newDocumentBuilder();
79 factory.setIgnoringElementContentWhitespace(true);
80 InputSource in = new InputSource ();
81 StringReader reader = new StringReader (beanString);
82 in.setCharacterStream(reader);
83 Document doc = builder.parse(in);
84 assertNotNull("Document missing", doc);
85 Element root = doc.getDocumentElement();
86 assertNotNull("Document root missing", root);
87 assertEquals("Document root name wrong", "PersonBean", root.getNodeName());
88 NodeList children = root.getChildNodes();
89 for (int i = 0; i < children.getLength(); i++) {
90 Node child = children.item(i);
91 if (child.getNodeName().equals("age")) {
92 assertNotNull("Person age missing", child.getFirstChild());
93 assertEquals("Person age wrong", "35", child.getFirstChild().getNodeValue().trim());
94 } else if (child.getNodeName().equals("name")) {
95 assertNotNull("Person name missing", child.getFirstChild());
96 assertEquals("Person name wrong", "John Smith", child.getFirstChild().getNodeValue().trim());
97 } else {
98 if (child.getNodeName().equals("#text")) {
99 String value = child.getNodeValue();
101 if (value != null) {
102 value = value.trim();
103 }
104 if (value.length() != 0) {
105 fail("Text should not contain content in node " + child.getNodeName());
106 }
107 }else{
108 fail("Invalid node " + child.getNodeName());
109 }
110
111 }
112 }
113 }
114
115 public void testDocumentElements() throws Exception {
116
117 class TestDocHandler extends DefaultHandler {
118
119 boolean startCalled = false;
120 boolean endCalled = false;
121
122 public void startDocument() {
123 startCalled = true;
124 }
125
126 public void endDocument() {
127 endCalled = true;
128 }
129
130 }
131
132 PersonBean bean = new PersonBean(35, "John Smith");
133
134 TestDocHandler handler = new TestDocHandler();
135 SAXBeanWriter writer = new SAXBeanWriter(handler);
136 writer.setCallDocumentEvents(true);
137 writer.write(bean);
138
139 assertEquals("Start not called", handler.startCalled , true);
140 assertEquals("End not called", handler.endCalled , true);
141
142 handler = new TestDocHandler();
143 writer = new SAXBeanWriter(handler);
144 writer.setCallDocumentEvents(false);
145 writer.write(bean);
146
147 assertEquals("Start called", handler.startCalled , false);
148 assertEquals("End called", handler.endCalled , false);
149 }
150
151
152 public void testLocalNames() throws Exception {
153
154 class TestNames extends DefaultHandler {
155 boolean namesMatch = true;
156
157 public void startElement(String uri, String localName, String qName, Attributes attributes) {
158 if (!localName.equals(qName)) {
159 namesMatch = false;
160 }
161
162 for (int i=0, size=attributes.getLength(); i<size; i++) {
163 if (!attributes.getLocalName(i).equals(attributes.getQName(i))) {
164 namesMatch = false;
165 }
166 }
167 }
168
169 public void endElement(String uri, String localName, String qName) {
170 if (!localName.equals(qName)) {
171 namesMatch = false;
172 }
173 }
174 }
175
176 PersonBean bean = new PersonBean(24, "vikki");
177 TestNames testHandler = new TestNames();
178 SAXBeanWriter writer = new SAXBeanWriter(testHandler);
179 writer.write(bean);
180
181 assertEquals("Local names match QNames", testHandler.namesMatch, true);
182 }
183
184
185 public static Test suite() {
186 return new TestSuite(TestSAXBeanWriter.class);
187 }
188
189 public static void main(String [] args) {
190 TestRunner.run(suite());
191 }
192 }
193 |
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