1 /*
2 * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package org.xml.sax.ptests;
24
25 import java.io.FileInputStream;
26 import javax.xml.parsers.SAXParserFactory;
27 import jaxp.library.JAXPFileReadOnlyBaseTest;
28 import static org.testng.Assert.assertFalse;
29 import static org.testng.Assert.assertNotNull;
30 import static org.testng.Assert.assertTrue;
31 import org.testng.annotations.Test;
32 import org.xml.sax.InputSource;
33 import org.xml.sax.SAXNotRecognizedException;
34 import org.xml.sax.XMLReader;
35 import org.xml.sax.helpers.XMLFilterImpl;
36 import static org.xml.sax.ptests.SAXTestConst.XML_DIR;
37
38 /**
39 * Unit test for XMLFilter.
40 */
41 public class XMLFilterTest extends JAXPFileReadOnlyBaseTest {
42 /**
43 * name spaces constant.
44 */
45 private static final String NAMESPACES =
46 "http://xml.org/sax/features/namespaces";
47
48 /**
49 * name spaces prefixes constant.
50 */
51 private static final String NAMESPACE_PREFIXES =
52 "http://xml.org/sax/features/namespace-prefixes";
53
54 /**
55 * No exception expected when set a correct content handler.
56 */
57 @Test
58 public void contentHandler01() {
59 XMLFilterImpl xmlFilter = new XMLFilterImpl();
60 xmlFilter.setContentHandler(xmlFilter);
61 assertNotNull(xmlFilter.getContentHandler());
62 }
63
64 /**
65 * No exception is expected when set content handler as null.
66 */
67 @Test
68 public void contentHandler02() {
69 new XMLFilterImpl().setContentHandler(null);
70 }
71
72 /**
73 * No exception expected when set a correct entity solver.
74 */
75 @Test
76 public void entity01() {
77 XMLFilterImpl xmlFilter = new XMLFilterImpl();
78 xmlFilter.setEntityResolver(xmlFilter);
79 assertNotNull(xmlFilter.getEntityResolver());
80 }
81
82 /**
83 * No exception is expected when set entity resolver as null.
84 */
85 @Test
86 public void entity02() {
87 new XMLFilterImpl().setEntityResolver(null);
88 }
89
90 /**
91 * No exception expected when set a correct DTD handler.
92 */
93 @Test
94 public void dtdHandler01() {
95 XMLFilterImpl xmlFilter = new XMLFilterImpl();
96 xmlFilter.setDTDHandler(xmlFilter);
97 assertNotNull(xmlFilter.getDTDHandler());
98 }
99
100 /**
101 * No exception is expected when set DTD handler as null.
102 */
103 @Test
104 public void dtdHandler02() {
105 new XMLFilterImpl().setDTDHandler(null);
106 }
107
108 /**
109 * No exception expected when set a correct error handler.
110 */
111 @Test
112 public void errorHandler01() {
113 XMLFilterImpl xmlFilter = new XMLFilterImpl();
114 xmlFilter.setErrorHandler(xmlFilter);
115 assertNotNull(xmlFilter.getErrorHandler());
116 }
117
118 /**
119 * No exception is expected when set error handler as null.
120 */
121 @Test
122 public void errorHandler02() {
123 new XMLFilterImpl().setErrorHandler(null);
124 }
125
126 /**
127 * By default true is expected get namespaces feature.
128 *
129 * @throws Exception If any errors occur.
130 */
131 @Test
132 public void getFeature01() throws Exception {
133 SAXParserFactory spf = SAXParserFactory.newInstance();
134 spf.setNamespaceAware(true);
135 XMLReader xmlReader = spf.newSAXParser().getXMLReader();
136
137 XMLFilterImpl xmlFilter = new XMLFilterImpl();
138 xmlFilter.setParent(xmlReader);
139 assertTrue(xmlFilter.getFeature(NAMESPACES));
140 }
141
142 /**
143 * By default false is expected get namespaces-prefix feature.
144 *
145 * @throws Exception If any errors occur.
146 */
147 @Test
148 public void getFeature02() throws Exception {
149 SAXParserFactory spf = SAXParserFactory.newInstance();
150 spf.setNamespaceAware(true);
151 XMLFilterImpl xmlFilter = new XMLFilterImpl();
152 xmlFilter.setParent(spf.newSAXParser().getXMLReader());
153 assertFalse(xmlFilter.getFeature(NAMESPACE_PREFIXES));
154 }
155
156 /**
157 * SAXNotRecognizedException is expected when get a feature by an invalid
158 * feature name.
159 *
160 * @throws Exception If any errors occur.
161 */
162 @Test(expectedExceptions = SAXNotRecognizedException.class)
163 public void getFeature03() throws Exception {
164 new XMLFilterImpl().getFeature("no-meaning-feature");
165 }
166
167 /**
168 * Set namespaces feature to a value to XMLFilter. it's expected same when
169 * obtain it again.
170 *
171 * @throws Exception If any errors occur.
172 */
173 @Test
174 public void setFeature01() throws Exception {
175 SAXParserFactory spf = SAXParserFactory.newInstance();
176 spf.setNamespaceAware(true);
177
178 XMLFilterImpl xmlFilter = new XMLFilterImpl();
179 xmlFilter.setParent(spf.newSAXParser().getXMLReader());
180 xmlFilter.setFeature(NAMESPACES, false);
181 assertFalse(xmlFilter.getFeature(NAMESPACES));
182 xmlFilter.setFeature(NAMESPACES, true);
183 assertTrue(xmlFilter.getFeature(NAMESPACES));
184 }
185
186 /**
187 * Set namespaces-prefix feature to a value to XMLFilter. it's expected same
188 * when obtain it again.
189 *
190 * @throws Exception If any errors occur.
191 */
192 @Test
193 public void setFeature02() throws Exception {
194 SAXParserFactory spf = SAXParserFactory.newInstance();
195 spf.setNamespaceAware(true);
196
197 XMLFilterImpl xmlFilter = new XMLFilterImpl();
198 xmlFilter.setParent(spf.newSAXParser().getXMLReader());
199 xmlFilter.setFeature(NAMESPACE_PREFIXES, false);
200 assertFalse(xmlFilter.getFeature(NAMESPACE_PREFIXES));
201 xmlFilter.setFeature(NAMESPACE_PREFIXES, true);
202 assertTrue(xmlFilter.getFeature(NAMESPACE_PREFIXES));
203 }
204
205 /**
206 * NullPointerException is expected when parse a null InputSource.
207 *
208 * @throws Exception If any errors occur.
209 */
210 @Test(expectedExceptions = NullPointerException.class)
211 public void parse01() throws Exception {
212 new XMLFilterImpl().parse((InputSource)null);
213 }
214
215 /**
216 * SAXException is expected when parsing a invalid formatted XML file.
217 *
218 * @throws Exception If any errors occur.
219 */
220 @Test(groups = {"readLocalFiles"}, expectedExceptions = NullPointerException.class)
221 public void parse02() throws Exception {
222 try(FileInputStream fis = new FileInputStream(XML_DIR + "invalid.xml")) {
223 new XMLFilterImpl().parse(new InputSource(fis));
224 }
225 }
226
227 /**
228 * No exception when parse a normal XML file.
229 *
230 * @throws Exception If any errors occur.
231 */
232 @Test(groups = {"readLocalFiles"}, expectedExceptions = NullPointerException.class)
233 public void parse03() throws Exception {
234 try(FileInputStream fis = new FileInputStream(XML_DIR + "correct2.xml")) {
235 new XMLFilterImpl().parse(new InputSource(fis));
236 }
237 }
238 }