1 /*
2 * Copyright (c) 2014, 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
24 package javax.xml.parsers;
25
26 import java.io.File;
27 import java.io.IOException;
28 import java.io.InputStream;
29
30 import javax.xml.XMLConstants;
31 import javax.xml.parsers.DocumentBuilder;
32 import javax.xml.parsers.DocumentBuilderFactory;
33 import javax.xml.parsers.ParserConfigurationException;
34 import javax.xml.parsers.SAXParser;
35 import javax.xml.parsers.SAXParserFactory;
36 import javax.xml.transform.stream.StreamSource;
37 import javax.xml.validation.Schema;
38 import javax.xml.validation.SchemaFactory;
39
40 import org.testng.Assert;
41 import org.testng.annotations.Test;
42 import org.w3c.dom.Document;
43 import org.w3c.dom.Node;
44 import org.w3c.dom.Text;
45 import org.xml.sax.SAXException;
46 import org.xml.sax.helpers.DefaultHandler;
47
48 /*
49 * @bug 6564400
50 * @summary Test ignorable whitespace handling with schema validation.
51 */
52 public class Bug6564400 {
53 private boolean sawIgnorable = false;
54 Schema schema = null;
55
56 public Bug6564400(String name) {
57 String xsdFile = "Bug6564400.xsd";
58 File schemaFile = new File(xsdFile);
59
60 // Now attempt to load up the schema
61 try {
62 SchemaFactory schFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
63 schema = schFactory.newSchema(new StreamSource(getClass().getResourceAsStream(xsdFile)));
64 } catch (Exception e) {
65 // Nevermind, bad things will happen later
66 }
67 }
68
69 @Test
70 public void testDOM() throws ParserConfigurationException, SAXException, IOException {
71 InputStream xmlFile = getClass().getResourceAsStream("Bug6564400.xml");
72
73 // Set the options on the DocumentFactory to remove comments, remove
74 // whitespace
75 // and validate against the schema.
76 DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
77 docFactory.setIgnoringComments(true);
78 docFactory.setIgnoringElementContentWhitespace(true);
79 docFactory.setSchema(schema);
80
81 DocumentBuilder parser = docFactory.newDocumentBuilder();
82 Document xmlDoc = parser.parse(xmlFile);
83
84 boolean ok = dump(xmlDoc, true);
85 Assert.assertEquals(true, ok);
86 }
87
88 @Test
89 public void testSAX() throws ParserConfigurationException, SAXException, IOException {
90 InputStream xmlFile = getClass().getResourceAsStream("Bug6564400.xml");
91
92 // Parse with SAX
93 SAXParserFactory saxFactory = SAXParserFactory.newInstance();
94 saxFactory.setSchema(schema);
95
96 SAXParser saxparser = saxFactory.newSAXParser();
97
98 sawIgnorable = false;
99 saxparser.parse(xmlFile, new MyHandler());
100 Assert.assertEquals(true, sawIgnorable);
101 }
102
103 @Test
104 public void testConformantDOM() throws ParserConfigurationException, SAXException, IOException {
105 InputStream xmlFile = getClass().getResourceAsStream("Bug6564400.xml");
106
107 // Set the options on the DocumentFactory to remove comments, remove
108 // whitespace
109 // and validate against the schema.
110 DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
111 docFactory.setIgnoringComments(true);
112 docFactory.setIgnoringElementContentWhitespace(true);
113 docFactory.setSchema(schema);
114 docFactory.setFeature("http://java.sun.com/xml/schema/features/report-ignored-element-content-whitespace", true);
115
116 DocumentBuilder parser = docFactory.newDocumentBuilder();
117 Document xmlDoc = parser.parse(xmlFile);
118
119 boolean ok = dump(xmlDoc, true);
120 Assert.assertEquals(false, ok);
121 }
122
123 @Test
124 public void testConformantSAX() throws ParserConfigurationException, SAXException, IOException {
125 InputStream xmlFile = getClass().getResourceAsStream("Bug6564400.xml");
126
127 // Parse with SAX
128 SAXParserFactory saxFactory = SAXParserFactory.newInstance();
129 saxFactory.setSchema(schema);
130 saxFactory.setFeature("http://java.sun.com/xml/schema/features/report-ignored-element-content-whitespace", true);
131
132 SAXParser saxparser = saxFactory.newSAXParser();
133
134 sawIgnorable = false;
135 saxparser.parse(xmlFile, new MyHandler());
136 Assert.assertEquals(false, sawIgnorable);
137 }
138
139 private boolean dump(Node node) {
140 return dump(node, false);
141 }
142
143 private boolean dump(Node node, boolean silent) {
144 return dump(node, silent, 0);
145 }
146
147 private boolean dump(Node node, boolean silent, int depth) {
148 boolean ok = true;
149 if (!silent) {
150 for (int i = 0; i < depth; i++) {
151 System.out.print(" ");
152 }
153 System.out.println(node);
154 }
155
156 if (node.getNodeType() == Node.TEXT_NODE) {
157 String text = ((Text) node).getData();
158 ok = ok && text.trim().length() > 0;
159 }
160
161 if (node.getNodeType() == Node.ELEMENT_NODE || node.getNodeType() == Node.DOCUMENT_NODE) {
162 Node child = node.getFirstChild();
163 while (child != null) {
164 ok = ok && dump(child, silent, depth + 1);
165 child = child.getNextSibling();
166 }
167 }
168 return ok;
169 }
170
171 public class MyHandler extends DefaultHandler {
172 public void ignorableWhitespace(char[] ch, int start, int length) {
173 sawIgnorable = true;
174 }
175 }
176 }