1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
/*
* $Id: XMLStreamUtilsTest.java,v 1.2 2004-05-25 15:22:28 cniles Exp $
*
* Copyright (c) 2004, Christian Niles, Unit12
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of Christian Niles, Unit12, nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
package javanet.staxutils;
import java.io.InputStream;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;
import junit.framework.TestCase;
/**
* @author christian
* @version $Revision: 1.2 $
*/
public class XMLStreamUtilsTest extends TestCase {
/**
* Constructor for XMLStreamUtilsTest.
* @param arg0
*/
public XMLStreamUtilsTest(String arg0) {
super(arg0);
}
public void testSkipStreamElement() throws XMLStreamException {
XMLStreamReader reader = getSampleXMLStreamReader();
try {
while (!reader.isStartElement() && reader.hasNext()) {
reader.next();
}
assertTrue("Reader didn't get to root", reader.isStartElement());
XMLStreamUtils.skipElement(reader);
assertTrue("Didn't end in an end-element state",
reader.isEndElement());
assertEquals("Didn't end on end person tag", new QName("person"),
reader.getName());
} finally {
reader.close();
}
}
public void testSkipElementEvents() throws XMLStreamException {
XMLEventReader reader = getSampleXMLEventReader();
try {
StartElement rootElem = XMLStreamUtils.nextElement(reader);
reader.nextEvent(); // consume start tag
// skip name element
StartElement nameElem = XMLStreamUtils.nextElement(reader);
XMLStreamUtils.skipElement(reader);
StartElement phoneElem = XMLStreamUtils.nextElement(reader);
assertNotNull("phone tag was null", phoneElem);
assertEquals("Expected phone start tag", new QName("phone"),
phoneElem.getName());
reader.nextEvent();
XMLStreamUtils.skipElementContent(reader);
assertTrue("expected phone end tag", reader.nextEvent()
.isEndElement());
StartElement addrElem = XMLStreamUtils.nextElement(reader);
assertNotNull("address tag was null", addrElem);
assertEquals("Expected address start tag", new QName("address"),
addrElem.getName());
} finally {
reader.close();
}
}
public void testReadTextElement() throws XMLStreamException {
XMLEventReader reader = getSampleXMLEventReader();
try {
StartElement rootElem = XMLStreamUtils.nextElement(reader);
reader.nextEvent(); // consume start tag
StartElement nameElem = XMLStreamUtils.nextElement(reader);
String name = XMLStreamUtils.readTextElement(reader, null);
assertEquals("Name didn't match", "John Doe", name);
StartElement phoneElem = XMLStreamUtils.nextElement(reader);
assertNotNull("phone tag was null", phoneElem);
} finally {
reader.close();
}
}
public void testNextTag() throws XMLStreamException {
XMLEventReader reader = getSampleXMLEventReader();
try {
XMLEvent rootTag = XMLStreamUtils.nextTag(reader);
assertTrue("root tag wasn't StartElement", rootTag.isStartElement());
assertEquals("stream not at StartElement after root", new QName(
"person"), reader.nextEvent().asStartElement().getName());
XMLEvent nameTag = XMLStreamUtils.nextTag(reader);
assertTrue("expected name start tag", nameTag.isStartElement());
assertEquals("not name start tag", new QName("name"),
reader.nextEvent().asStartElement().getName());
XMLEvent nameEnd = XMLStreamUtils.nextTag(reader);
assertTrue("expected name end tag", nameEnd.isEndElement());
assertEquals("not name end tag", new QName("name"),
reader.nextEvent().asEndElement().getName());
} finally {
reader.close();
}
}
public void testNextElement() throws XMLStreamException {
XMLEventReader reader = getSampleXMLEventReader();
try {
StartElement rootElem = XMLStreamUtils.nextElement(reader);
assertEquals("Root element didn't match person",
new QName("person"), rootElem.getName());
StartElement rootElem2 = reader.nextEvent().asStartElement();
assertEquals("Root elements didn't match", rootElem, rootElem2);
StartElement nameElem = XMLStreamUtils.nextElement(reader,
new QName("name"));
assertNotNull("next name elem was null", nameElem);
} finally {
reader.close();
}
}
private XMLStreamReader getSampleXMLStreamReader()
throws XMLStreamException {
// load sample XML
ClassLoader loader = Thread.currentThread().getContextClassLoader();
InputStream testSource = loader.getResourceAsStream("javanet/staxutils/XMLStreamUtils.xml");
XMLInputFactory factory = XMLInputFactory.newInstance();
return factory.createXMLStreamReader(testSource);
}
private XMLEventReader getSampleXMLEventReader() throws XMLStreamException {
// load sample XML
ClassLoader loader = Thread.currentThread().getContextClassLoader();
InputStream testSource = loader.getResourceAsStream("javanet/staxutils/XMLStreamUtils.xml");
XMLInputFactory factory = XMLInputFactory.newInstance();
return factory.createXMLEventReader(testSource);
}
}
|
