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Java > Open Source Codes > org > dom4j > AbstractTestCase


1 /*
2  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
3  *
4  * This software is open source.
5  * See the bottom of this file for the licence.
6  */

7
8 package org.dom4j;
9
10 import junit.framework.TestCase;
11
12 import java.io.File JavaDoc;
13
14 import org.apache.xalan.processor.TransformerFactoryImpl;
15 import org.apache.xerces.jaxp.SAXParserFactoryImpl;
16
17 import org.dom4j.io.SAXReader;
18 import org.dom4j.util.NodeComparator;
19
20 /**
21  * An abstract base class for some DOM4J test cases
22  *
23  * @author <a HREF="mailto:jstrachan@apache.org">James Strachan </a>
24  * @version $Revision: 1.24 $
25  */

26 public class AbstractTestCase extends TestCase {
27     protected Document document;
28
29     protected AbstractTestCase() {
30         super();
31     }
32
33     protected AbstractTestCase(String JavaDoc name) {
34         super(name);
35     }
36
37     protected void log(String JavaDoc text) {
38         System.out.println(text);
39     }
40
41     protected Document getDocument() {
42         return document;
43     }
44
45     protected Document getDocument(String JavaDoc path) throws Exception JavaDoc {
46         return getDocument(path, new SAXReader());
47     }
48
49     protected Document getDocument(String JavaDoc path, SAXReader reader)
50             throws Exception JavaDoc {
51         return reader.read(getFile(path));
52     }
53
54     protected File JavaDoc getFile(String JavaDoc path) {
55         return new File JavaDoc(System.getProperty("user.dir"), path);
56     }
57
58     public void assertDocumentsEqual(Document doc1, Document doc2)
59             throws Exception JavaDoc {
60         try {
61             assertTrue("Doc1 not null", doc1 != null);
62             assertTrue("Doc2 not null", doc2 != null);
63
64             doc1.normalize();
65             doc2.normalize();
66
67             assertNodesEqual(doc1, doc2);
68
69             NodeComparator comparator = new NodeComparator();
70             assertTrue("Documents are equal",
71                     comparator.compare(doc1, doc2) == 0);
72         } catch (Exception JavaDoc e) {
73             log("Failed during comparison of: " + doc1 + " and: " + doc2);
74             throw e;
75         }
76     }
77
78     public void assertNodesEqual(Document n1, Document n2) {
79         // assertEquals( "Document names", n1.getName(), n2.getName() );
80
assertNodesEqual(n1.getDocType(), n2.getDocType());
81         assertNodesEqualContent(n1, n2);
82     }
83
84     public void assertNodesEqual(Element n1, Element n2) {
85         assertNodesEqual(n1.getQName(), n2.getQName());
86
87         int c1 = n1.attributeCount();
88         int c2 = n2.attributeCount();
89
90         assertEquals("Elements have same number of attributes (" + c1 + ", "
91                 + c2 + " for: " + n1 + " and " + n2, c1, c2);
92
93         for (int i = 0; i < c1; i++) {
94             Attribute a1 = n1.attribute(i);
95             Attribute a2 = n2.attribute(a1.getQName());
96             assertNodesEqual(a1, a2);
97         }
98
99         assertNodesEqualContent(n1, n2);
100     }
101
102     public void assertNodesEqual(Attribute n1, Attribute n2) {
103         assertNodesEqual(n1.getQName(), n2.getQName());
104
105         assertEquals("Attribute values for: " + n1 + " and " + n2, n1
106                 .getValue(), n2.getValue());
107     }
108
109     public void assertNodesEqual(QName n1, QName n2) {
110         assertEquals("URIs equal for: " + n1.getQualifiedName() + " and "
111                 + n2.getQualifiedName(), n1.getNamespaceURI(), n2
112                 .getNamespaceURI());
113         assertEquals("qualified names equal", n1.getQualifiedName(), n2
114                 .getQualifiedName());
115     }
116
117     public void assertNodesEqual(CharacterData t1, CharacterData t2) {
118         assertEquals("Text equal for: " + t1 + " and " + t2, t1.getText(), t2
119                 .getText());
120     }
121
122     public void assertNodesEqual(DocumentType o1, DocumentType o2) {
123         if (o1 != o2) {
124             if (o1 == null) {
125                 assertTrue("Missing DocType: " + o2, false);
126             } else if (o2 == null) {
127                 assertTrue("Missing DocType: " + o1, false);
128             } else {
129                 assertEquals("DocType name equal", o1.getName(), o2.getName());
130                 assertEquals("DocType publicID equal", o1.getPublicID(), o2
131                         .getPublicID());
132                 assertEquals("DocType systemID equal", o1.getSystemID(), o2
133                         .getSystemID());
134             }
135         }
136     }
137
138     public void assertNodesEqual(Entity o1, Entity o2) {
139         assertEquals("Entity names equal", o1.getName(), o2.getName());
140         assertEquals("Entity values equal", o1.getText(), o2.getText());
141     }
142
143     public void assertNodesEqual(ProcessingInstruction n1,
144             ProcessingInstruction n2) {
145         assertEquals("PI targets equal", n1.getTarget(), n2.getTarget());
146         assertEquals("PI text equal", n1.getText(), n2.getText());
147     }
148
149     public void assertNodesEqual(Namespace n1, Namespace n2) {
150         assertEquals("Namespace prefixes not equal", n1.getPrefix(), n2
151                 .getPrefix());
152         assertEquals("Namespace URIs not equal", n1.getURI(), n2.getURI());
153     }
154
155     public void assertNodesEqualContent(Branch b1, Branch b2) {
156         int c1 = b1.nodeCount();
157         int c2 = b2.nodeCount();
158
159         if (c1 != c2) {
160             log("Content of: " + b1);
161             log("is: " + b1.content());
162             log("Content of: " + b2);
163             log("is: " + b2.content());
164         }
165
166         assertEquals("Branches have same number of children (" + c1 + ", " + c2
167                 + " for: " + b1 + " and " + b2, c1, c2);
168
169         for (int i = 0; i < c1; i++) {
170             Node n1 = b1.node(i);
171             Node n2 = b2.node(i);
172             assertNodesEqual(n1, n2);
173         }
174     }
175
176     public void assertNodesEqual(Node n1, Node n2) {
177         int nodeType1 = n1.getNodeType();
178         int nodeType2 = n2.getNodeType();
179         assertTrue("Nodes are of same type: ", nodeType1 == nodeType2);
180
181         switch (nodeType1) {
182             case Node.ELEMENT_NODE:
183                 assertNodesEqual((Element) n1, (Element) n2);
184
185                 break;
186
187             case Node.DOCUMENT_NODE:
188                 assertNodesEqual((Document) n1, (Document) n2);
189
190                 break;
191
192             case Node.ATTRIBUTE_NODE:
193                 assertNodesEqual((Attribute) n1, (Attribute) n2);
194
195                 break;
196
197             case Node.TEXT_NODE:
198                 assertNodesEqual((Text) n1, (Text) n2);
199
200                 break;
201
202             case Node.CDATA_SECTION_NODE:
203                 assertNodesEqual((CDATA) n1, (CDATA) n2);
204
205                 break;
206
207             case Node.ENTITY_REFERENCE_NODE:
208                 assertNodesEqual((Entity) n1, (Entity) n2);
209
210                 break;
211
212             case Node.PROCESSING_INSTRUCTION_NODE:
213                 assertNodesEqual((ProcessingInstruction) n1,
214                         (ProcessingInstruction) n2);
215
216                 break;
217
218             case Node.COMMENT_NODE:
219                 assertNodesEqual((Comment) n1, (Comment) n2);
220
221                 break;
222
223             case Node.DOCUMENT_TYPE_NODE:
224                 assertNodesEqual((DocumentType) n1, (DocumentType) n2);
225
226                 break;
227
228             case Node.NAMESPACE_NODE:
229                 assertNodesEqual((Namespace) n1, (Namespace) n2);
230
231                 break;
232
233             default:
234                 assertTrue("Invalid node types. node1: " + n1 + " and node2: "
235                         + n2, false);
236         }
237     }
238
239     // Implementation methods
240
// -------------------------------------------------------------------------
241
protected void setUp() throws Exception JavaDoc {
242         System.setProperty("javax.xml.parsers.SAXParserFactory",
243                 SAXParserFactoryImpl.class.getName());
244         System.setProperty("javax.xml.transform.TransformerFactory",
245                 TransformerFactoryImpl.class.getName());
246         document = DocumentHelper.createDocument();
247
248         Element root = document.addElement("root");
249
250         Element author1 = root.addElement("author").addAttribute("name",
251                 "James").addAttribute("location", "UK").addText(
252                 "James Strachan");
253
254         Element url1 = author1.addElement("url");
255         url1.addText("http://sourceforge.net/users/jstrachan/");
256
257         Element author2 = root.addElement("author").addAttribute("name", "Bob")
258                 .addAttribute("location", "Canada").addText("Bob McWhirter");
259
260         Element url2 = author2.addElement("url");
261         url2.addText("http://sourceforge.net/users/werken/");
262     }
263
264     /**
265      * DOCUMENT ME!
266      *
267      * @return the root element of the document
268      */

269     protected Element getRootElement() {
270         Element root = document.getRootElement();
271         assertTrue("Document has root element", root != null);
272
273         return root;
274     }
275 }
276
277 /*
278  * Redistribution and use of this software and associated documentation
279  * ("Software"), with or without modification, are permitted provided that the
280  * following conditions are met:
281  *
282  * 1. Redistributions of source code must retain copyright statements and
283  * notices. Redistributions must also contain a copy of this document.
284  *
285  * 2. Redistributions in binary form must reproduce the above copyright notice,
286  * this list of conditions and the following disclaimer in the documentation
287  * and/or other materials provided with the distribution.
288  *
289  * 3. The name "DOM4J" must not be used to endorse or promote products derived
290  * from this Software without prior written permission of MetaStuff, Ltd. For
291  * written permission, please contact dom4j-info@metastuff.com.
292  *
293  * 4. Products derived from this Software may not be called "DOM4J" nor may
294  * "DOM4J" appear in their names without prior written permission of MetaStuff,
295  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
296  *
297  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
298  *
299  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
300  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
301  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
302  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
303  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
304  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
305  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
306  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
307  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
308  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
309  * POSSIBILITY OF SUCH DAMAGE.
310  *
311  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
312  */

313
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