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1
7
8 package org.dom4j;
9
10 import junit.textui.TestRunner;
11
12 import java.io.StringReader  ;
13 import java.util.Iterator ;
14 import java.util.List ;
15
16 import javax.xml.parsers.DocumentBuilder ;
17 import javax.xml.parsers.DocumentBuilderFactory ;
18
19 import org.dom4j.io.DOMReader;
20
21 import org.xml.sax.InputSource ;
22
23
29 public class NamespacesTest extends AbstractTestCase {
30 public static void main(String [] args) {
31 TestRunner.run(NamespacesTest.class);
32 }
33
34 public void testNamespaces() throws Exception {
37 testNamespaces(document);
38 testNamespaces(saxRoundTrip(document));
39 testNamespaces(domRoundTrip(document));
40 }
41
42 public void testNamespaces(Document document) throws Exception {
43 Document doc2 = (Document) document.clone();
44
45 Element root = doc2.getRootElement();
46 assertNamespace(root.getNamespace(), "",
47 "http://www.w3.org/2001/XMLSchema");
48 assertEquals("xmlns=\"http://www.w3.org/2001/XMLSchema\"", root
49 .getNamespace().asXML());
50 assertEquals("namespace::*[name()='']", root.getNamespace().getPath());
51 assertEquals("namespace::*[name()='']", root.getNamespace()
52 .getUniquePath());
53
54 List additionalNS = root.additionalNamespaces();
55 assertTrue("at least one additional namespace", (additionalNS != null)
56 && (additionalNS.size() > 0));
57
58 Namespace ns = (Namespace) additionalNS.get(0);
59 assertNamespace(ns, "t", "http://www.w3.org/namespace/");
60 assertEquals("xmlns:t=\"http://www.w3.org/namespace/\"", ns.asXML());
61 assertEquals("namespace::t", ns.getPath());
62 assertEquals("namespace::t", ns.getUniquePath());
63
64 Node node = root.node(0);
65 assertTrue("First node is a namespace", node instanceof Namespace);
66
67 root.remove(ns);
69 root.addNamespace("t", "myNewURI");
70
71 additionalNS = root.additionalNamespaces();
72 assertTrue("at least one additional namespace", (additionalNS != null)
73 && (additionalNS.size() > 0));
74
75 ns = (Namespace) additionalNS.get(0);
76 assertNamespace(ns, "t", "myNewURI");
77
78 additionalNS.remove(0);
80 additionalNS.add(Namespace.get("t", "myNewURI-2"));
81
82 additionalNS = root.additionalNamespaces();
83 assertTrue("at least one additional namespace", (additionalNS != null)
84 && (additionalNS.size() > 0));
85
86 ns = (Namespace) additionalNS.get(0);
87 assertNamespace(ns, "t", "myNewURI-2");
88
89 additionalNS.clear();
90 root.addNamespace("t", "myNewURI");
91
92 additionalNS = root.additionalNamespaces();
93 assertTrue("at least one additional namespace", (additionalNS != null)
94 && (additionalNS.size() > 0));
95
96 ns = (Namespace) additionalNS.get(0);
97 assertNamespace(ns, "t", "myNewURI");
98
99 log("Namespaces: " + additionalNS);
100 log("XML is now");
101 log(root.asXML());
102 }
103
104 public void testNamespaceForPrefix() throws Exception {
105 testNamespaceForPrefix(document);
106 testNamespaceForPrefix(saxRoundTrip(document));
107 testNamespaceForPrefix(domRoundTrip(document));
108 }
109
110 public void testNamespaceForPrefix(Document document) throws Exception {
111 Element root = document.getRootElement();
112 Namespace ns = root.getNamespaceForPrefix("t");
113
114 assertNamespace(ns, "t", "http://www.w3.org/namespace/");
115
116 Element element = (Element) root.elements().get(0);
117 Namespace ns2 = element.getNamespaceForPrefix("t");
118
119 assertNamespace(ns2, "t", "http://www.w3.org/namespace/");
120 assertTrue("Same namespace instance returned", ns == ns2);
121
122 log("found: " + ns.asXML());
123 }
124
125 public void testNamespaceForDefaultPrefix() throws Exception {
126 Document document = getDocument("/xml/test/defaultNamespace.xml");
127
128 testNamespaceForDefaultPrefix(document);
129 testNamespaceForDefaultPrefix(saxRoundTrip(document));
130 testNamespaceForDefaultPrefix(domRoundTrip(document));
131 }
132
133 public void testNamespaceForDefaultPrefix(Document document)
134 throws Exception {
135 List list = document.selectNodes("//*");
136
137 for (Iterator iter = list.iterator(); iter.hasNext();) {
138 Element element = (Element) iter.next();
139 Namespace ns = element.getNamespaceForPrefix("");
140 assertNamespace(ns, "", "dummyNamespace");
141 ns = element.getNamespaceForPrefix(null);
142 assertNamespace(ns, "", "dummyNamespace");
143 log("found: " + ns.asXML());
144 }
145 }
146
147 public void testAttributeDefaultPrefix() throws Exception {
148 Document document = getDocument("/xml/test/soap3.xml");
149
150 testAttributeDefaultPrefix(document);
151 testAttributeDefaultPrefix(saxRoundTrip(document));
152 testAttributeDefaultPrefix(domRoundTrip(document));
153 }
154
155 public void testAttributeDefaultPrefix(Document document) throws Exception {
156 List list = document.selectNodes("//@*[local-name()='actor']");
157
158 assertTrue("Matched at least one 'actor' attribute", list.size() > 0);
159
160 for (Iterator iter = list.iterator(); iter.hasNext();) {
161 Attribute attribute = (Attribute) iter.next();
162
163 log("found: " + attribute.asXML());
164
165 Element element = attribute.getParent();
166 assertTrue("Attribute has a parent", element != null);
167
168 Namespace ns = element.getNamespaceForPrefix("");
169
170 String uri = "http://schemas.xmlsoap.org/soap/envelope/";
171 assertNamespace(ns, "", uri);
172
173 Namespace ns2 = attribute.getNamespace();
174
175 assertNamespace(ns2, "", "");
177 }
178 }
179
180 public void testNamespaceForURI() throws Exception {
181 testNamespaceForURI(document);
182 testNamespaceForURI(saxRoundTrip(document));
183 testNamespaceForURI(domRoundTrip(document));
184 }
185
186 public void testNamespaceForURI(Document document) throws Exception {
187 Element root = document.getRootElement();
188
189 Namespace ns = root.getNamespaceForURI("http://www.w3.org/namespace/");
190
191 assertNamespace(ns, "t", "http://www.w3.org/namespace/");
192
193 Element element = (Element) root.elements().get(0);
194 Namespace ns2 = element
195 .getNamespaceForURI("http://www.w3.org/namespace/");
196
197 assertNamespace(ns2, "t", "http://www.w3.org/namespace/");
198
199 assertTrue("Same namespace instance returned", ns == ns2);
200
201 log("found: " + ns.asXML());
202 }
203
204 public void testRedeclareNamespaces() throws Exception {
205 Document document = getDocument("/xml/test/soap2.xml");
206 testRedeclareNamespaces(document);
207 testRedeclareNamespaces(saxRoundTrip(document));
208 testRedeclareNamespaces(domRoundTrip(document));
209 }
210
211 public void testRedeclareNamespaces(Document document) throws Exception {
212 String uri = "http://schemas.xmlsoap.org/soap/envelope/";
213 assertNamespaces(document.selectNodes("//*[local-name()='Envelope']"),
214 "SOAP-ENV", uri);
215 assertNamespaces(document.selectNodes("//*[local-name()='Body']"),
216 "SOAP-ENV", uri);
217 assertNamespaces(document.selectNodes("//*[local-name()='bar']"), "a",
218 "barURI");
219 assertNamespaces(document.selectNodes("//*[local-name()='newBar']"),
220 "a", "newBarURI");
221 assertNamespaces(document.selectNodes("//*[local-name()='foo']"), "",
222 "fooURI");
223 assertNamespaces(document.selectNodes("//*[local-name()='newFoo']"),
224 "", "newFooURI");
225 }
226
227 public void testDefaultNamespaceIssue() throws Exception {
228 Document document = getDocument("/xml/test/defaultNamespaceIssue.xsd");
229 testDefaultNamespaceIssue(document);
230 testDefaultNamespaceIssue(saxRoundTrip(document));
231 testDefaultNamespaceIssue(domRoundTrip(document));
232 }
233
234 public void testDefaultNamespaceIssue(Document document) throws Exception {
235 String expr
241 = "/xsd:schema/xsd:element/xsd:annotation/xsd:documentation/text";
242 assertNotNull("default namespace redeclaration", (Element) document
243 .selectSingleNode(expr));
244
245 Iterator iter = document.getRootElement().declaredNamespaces()
250 .iterator();
251
252 while (iter.hasNext()) {
253 Namespace ns = (Namespace) iter.next();
254
255 if ("urn:wapforum:devicesheet".equals(ns.getURI())
256 && "".equals(ns.getPrefix())) {
257 return;
258 }
259 }
260
261 fail("Default namespace declaration not present on root element");
262 }
263
264 public void testDefaultNamespace() throws Exception {
265 Document doc = DocumentHelper.createDocument();
266 Element processDef = doc.addElement("process-definition",
267 "http://jbpm.org/statedefinition-2.0-beta3");
268 Element startState = processDef.addElement("start-state");
269 startState.addAttribute("name", "start");
270
271 Element transition = startState.addElement("transition");
272 transition.addAttribute("to", "first");
273
274 assertEquals("http://jbpm.org/statedefinition-2.0-beta3", startState
275 .getNamespace().getURI());
276 assertEquals("", startState.getNamespace().getPrefix());
277
278 System.out.println(doc.asXML());
279 }
280
281 protected void setUp() throws Exception {
284 super.setUp();
285 document = getDocument("/xml/test/test_schema.xml");
286 }
287
288 protected Document saxRoundTrip(Document document) throws Exception {
289 return DocumentHelper.parseText(document.asXML());
290 }
291
292 protected Document domRoundTrip(Document document) throws Exception {
293 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
294 factory.setNamespaceAware(true);
295
296 DocumentBuilder builder = factory.newDocumentBuilder();
297 org.w3c.dom.Document domDocument = builder.parse(new InputSource (
298 new StringReader (document.asXML())));
299
300 DOMReader domReader = new DOMReader();
302
303 return domReader.read(domDocument);
304 }
305
306 protected void assertNamespaces(List elements, String prefix, String uri)
307 throws Exception {
308 for (Iterator iter = elements.iterator(); iter.hasNext();) {
309 Element element = (Element) iter.next();
310 assertNamespace(element.getNamespace(), prefix, uri);
311 }
312 }
313
314 protected void assertNamespace(Namespace ns, String prefix, String uri)
315 throws Exception {
316 assertEquals("namespace prefix", prefix, ns.getPrefix());
317 assertEquals("namespace URI", uri, ns.getURI());
318 }
319 }
320
321
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