1 /*
2 * Copyright (c) 2016, 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 common;
24
25 import java.io.ByteArrayInputStream;
26 import java.io.File;
27 import java.io.FilePermission;
28 import java.io.StringReader;
29 import java.io.UnsupportedEncodingException;
30 import java.net.URISyntaxException;
31
32 import javax.xml.parsers.DocumentBuilderFactory;
33 import javax.xml.parsers.ParserConfigurationException;
34 import javax.xml.parsers.SAXParserFactory;
35 import javax.xml.stream.XMLEventReader;
36 import javax.xml.stream.XMLInputFactory;
37 import javax.xml.stream.XMLStreamException;
38 import javax.xml.stream.XMLStreamReader;
39 import javax.xml.transform.Source;
40 import javax.xml.transform.dom.DOMSource;
41 import javax.xml.transform.sax.SAXSource;
42 import javax.xml.transform.stax.StAXSource;
43 import javax.xml.transform.stream.StreamSource;
44
45 import jaxp.library.JAXPTestUtilities;
46
47 import org.testng.Assert;
48 import org.testng.annotations.DataProvider;
49 import org.testng.annotations.Listeners;
50 import org.testng.annotations.Test;
51 import org.w3c.dom.Document;
52 import org.xml.sax.InputSource;
53 import org.xml.sax.SAXException;
54 import org.xml.sax.XMLReader;
55
56 /*
57 * @bug 8144967
58 * @summary Tests related to the javax.xml.transform.Source
59 * and org.xml.sax.InputSource
60 */
61 @Listeners({jaxp.library.FilePolicy.class})
62 public class Sources {
63
64 /**
65 * @bug 8144967
66 * Tests whether a Source object is empty
67 * @param source the Source object
68 */
69 @Test(dataProvider = "emptySources")
70 public void testIsEmpty(Source source) {
71 Assert.assertTrue(source.isEmpty(), "The source is not empty");
72 }
73
74 /**
75 * @bug 8144967
76 * Tests that the source is not empty
77 * @param source the Source object
78 */
79 @Test(dataProvider = "nonEmptySources")
80 public void testIsNotEmpty(Source source) {
81 Assert.assertTrue(!source.isEmpty(), "The source is empty");
82 }
83
84 /**
85 * @bug 8144967
86 * Tests whether an InputSource object is empty
87 * @param source the InputSource object
88 */
89 @Test(dataProvider = "emptyInputSource")
90 public void testISIsEmpty(InputSource source) {
91 Assert.assertTrue(source.isEmpty(), "The source is not empty");
92 }
93
94 /*
95 * DataProvider: sources that are empty
96 */
97 @DataProvider(name = "emptySources")
98 Object[][] getSources() throws URISyntaxException {
99
100 return new Object[][]{
101 {new DOMSource()},
102 {new DOMSource(getDocument())},
103 {new SAXSource()},
104 {new SAXSource(new InputSource(new StringReader("")))},
105 {new SAXSource(getXMLReader(), new InputSource(new StringReader("")))},
106 {new StreamSource()},
107 {new StreamSource(new ByteArrayInputStream("".getBytes()))},
108 {new StreamSource(new StringReader(""))},
109 {new StreamSource(new StringReader(""), null)},
110 {new StreamSource((String) null)}
111 };
112 }
113
114 /*
115 * DataProvider: sources that are not empty
116 */
117 @DataProvider(name = "nonEmptySources")
118 Object[][] getSourcesEx() {
119 StAXSource ss = null;
120 try {
121 ss = new StAXSource(getXMLEventReader());
122 } catch (XMLStreamException ex) {
123 }
124
125 return new Object[][] {
126 // This will set a non-null systemId on the resulting
127 // StreamSource
128 { new StreamSource(new File("")) },// )},
129 // Can't tell because XMLStreamReader is a pull parser, cursor
130 // advancement
131 // would have been required in order to examine the reader.
132 { new StAXSource(getXMLStreamReader()) },
133 { ss } };
134 }
135
136 /*
137 * DataProvider: sources that are empty
138 */
139 @DataProvider(name = "emptyInputSource")
140 Object[][] getInputSources() throws URISyntaxException {
141 byte[] utf8Bytes = null;
142 try {
143 utf8Bytes = "".getBytes("UTF8");
144 } catch (UnsupportedEncodingException ex) {
145 throw new RuntimeException(ex.getMessage());
146 }
147 return new Object[][]{
148 {new InputSource()},
149 {new InputSource(new ByteArrayInputStream(utf8Bytes))},
150 {new InputSource(new StringReader(""))},
151 {new InputSource((String) null)}
152 };
153 }
154
155 /**
156 * Returns an instance of Document.
157 *
158 * @return an instance of Document.
159 */
160 private Document getDocument() {
161 Document doc = null;
162 try {
163 DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
164 doc = dbf.newDocumentBuilder().newDocument();
165 } catch (ParserConfigurationException ex) {}
166 return doc;
167 }
168
169 /**
170 * Returns an instance of XMLReader.
171 *
172 * @return an instance of XMLReader.
173 */
174 private XMLReader getXMLReader() {
175 XMLReader reader = null;
176 try {
177 reader = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
178 } catch (ParserConfigurationException | SAXException ex) {}
179 return reader;
180 }
181
182 /**
183 * Returns an instance of XMLStreamReader.
184 *
185 * @return an instance of XMLStreamReader.
186 */
187 private XMLStreamReader getXMLStreamReader() {
188 XMLStreamReader r = null;
189 try {
190 XMLInputFactory xif = XMLInputFactory.newInstance();
191 r = xif.createXMLStreamReader(new ByteArrayInputStream("".getBytes()));
192 } catch (XMLStreamException ex) {}
193
194 return r;
195 }
196
197 /**
198 * Returns an instance of XMLEventReader.
199 *
200 * @return an instance of XMLEventReader.
201 */
202 private XMLEventReader getXMLEventReader() {
203 XMLEventReader r = null;
204 try {
205 r = XMLInputFactory.newInstance().createXMLEventReader(
206 new ByteArrayInputStream("".getBytes()));
207 } catch (XMLStreamException ex) {}
208
209 return r;
210 }
211 }