1 /*
2 * Copyright (c) 2014, 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
24 package xpath;
25
26 import javax.xml.namespace.NamespaceContext;
27 import javax.xml.parsers.DocumentBuilderFactory;
28 import javax.xml.parsers.ParserConfigurationException;
29 import javax.xml.xpath.XPath;
30 import javax.xml.xpath.XPathConstants;
31 import javax.xml.xpath.XPathExpressionException;
32 import javax.xml.xpath.XPathFactory;
33 import org.testng.annotations.DataProvider;
34 import org.testng.annotations.Listeners;
35 import org.testng.annotations.Test;
36 import org.w3c.dom.Document;
37 import org.w3c.dom.Node;
38
39 /*
40 * @test
41 * @bug 6376058
42 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
43 * @run testng/othervm -DrunSecMngr=true xpath.XPathTest
44 * @run testng/othervm xpath.XPathTest
45 * @summary Test XPath functions. See details for each test.
46 */
47 @Listeners({jaxp.library.BasePolicy.class})
48 public class XPathTest {
49
50 /*
51 @bug 6211561
52 * Verifies the specification for XPath and XPathExpression:
53 * If a null value is provided for item (the context),
54 * the expression must have no dependency on the context.
55 */
56 @Test(dataProvider = "noContextDependency")
57 public void testNoContextDependency1(String expression, Object item) throws XPathExpressionException {
58 XPath xPath = XPathFactory.newInstance().newXPath();
59 xPath.evaluate(expression, item, XPathConstants.STRING);
60 }
61
62 @Test(dataProvider = "noContextDependency")
63 public void testNoContextDependency2(String expression, Object item) throws XPathExpressionException {
64 XPath xPath = XPathFactory.newInstance().newXPath();
65 xPath.evaluateExpression(expression, item, String.class);
66 }
67
68 /*
69 @bug 6211561
70 * Verifies the specification for XPath and XPathExpression:
71 * If a null value is provided for item (the context) that the operation
72 * depends on, XPathExpressionException will be thrown
73 */
74 @Test(dataProvider = "hasContextDependency", expectedExceptions = XPathExpressionException.class)
75 public void testHasContextDependency1(String expression, Object item) throws XPathExpressionException {
76 XPath xPath = XPathFactory.newInstance().newXPath();
77 xPath.evaluate(expression, item, XPathConstants.STRING);
78 }
79
80 @Test(dataProvider = "hasContextDependency", expectedExceptions = XPathExpressionException.class)
81 public void testHasContextDependency2(String expression, Object item) throws XPathExpressionException {
82 XPath xPath = XPathFactory.newInstance().newXPath();
83 xPath.evaluateExpression(expression, item, String.class);
84 }
85
86 /*
87 @bug 6376058
88 Verifies that XPath.getNamespaceContext() is supported.
89 */
90 @Test
91 public void testNamespaceContext() {
92 XPathFactory xPathFactory = XPathFactory.newInstance();
93 XPath xPath = xPathFactory.newXPath();
94 NamespaceContext namespaceContext = xPath.getNamespaceContext();
95 }
96
97 /*
98 * DataProvider: the expression has no dependency on the context
99 */
100 @DataProvider(name = "noContextDependency")
101 public Object[][] getExpressionContext() throws Exception {
102 return new Object[][]{
103 {"1+1", (Node)null},
104 {"5 mod 2", (Node)null},
105 {"8 div 2", (Node)null},
106 {"/node", getEmptyDocument()}
107 };
108 }
109
110 /*
111 * DataProvider: the expression has dependency on the context, but the context
112 * is null.
113 */
114 @DataProvider(name = "hasContextDependency")
115 public Object[][] getExpressionContext1() throws Exception {
116 return new Object[][]{
117 {"/node", (Node)null},
118 {"//@lang", (Node)null},
119 {"bookstore//book", (Node)null},
120 {"/bookstore/book[last()]", (Node)null},
121 {"//title[@lang='en']", (Node)null},
122 {"/bookstore/book[price>9.99]", (Node)null},
123 {"/bookstore/book[price>8.99 and price<9.99]", (Node)null},
124 {"/bookstore/*", (Node)null},
125 {"//title[@*]", (Node)null},
126 {"//title | //price", (Node)null},
127 {"//book/title | //book/price", (Node)null},
128 {"/bookstore/book/title | //price", (Node)null},
129 {"child::book", (Node)null},
130 {"child::text()", (Node)null},
131 {"child::*/child::price", (Node)null}
132 };
133 }
134
135 /**
136 * Returns an empty {@link org.w3c.dom.Document}.
137 * @return a DOM Document, null in case of Exception
138 */
139 public Document getEmptyDocument() {
140 try {
141 return DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
142 } catch (ParserConfigurationException e) {
143 return null;
144 }
145 }
146 }
147