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
24 package xpath;
25
26 import java.io.File;
27
28 import javax.xml.xpath.XPath;
29 import javax.xml.xpath.XPathExpression;
30 import javax.xml.xpath.XPathExpressionException;
31 import javax.xml.xpath.XPathNodes;
32 import javax.xml.xpath.XPathEvaluationResult;
33
34 import static org.testng.Assert.assertEquals;
35 import static org.testng.Assert.assertTrue;
36
37 import org.testng.annotations.Listeners;
38 import org.testng.annotations.Test;
39 import org.w3c.dom.Document;
40 import org.w3c.dom.Node;
41
42 /*
43 * @bug 8054196
44 * @summary Test for the project XPath: support any type. This test covers the new
45 * evaluateExpression methods of XPathExpression.
46 */
47 @Listeners({jaxp.library.BasePolicy.class})
48 public class XPathExpAnyTypeTest extends XPathTestBase {
49
50 /*
51 * Check that NPE is thrown when the class type is null.
52 */
53 @Test(dataProvider = "xpath", expectedExceptions = NullPointerException.class)
54 public void test02(XPath xpath) throws XPathExpressionException {
55 XPathExpression exp = xpath.compile("1+1");
56 double result = exp.evaluateExpression((Object)null, null);
57 }
58
59 /*
60 * Parameter item can be null when the expression does not depends on the
61 * context.
62 */
63 @Test(dataProvider = "xpath")
64 public void test03(XPath xpath) throws XPathExpressionException {
65 XPathExpression exp = xpath.compile("1+1");
66 int result = exp.evaluateExpression((Object)null, Integer.class);
67 assertTrue(result == 2);
68 }
69
70 /*
71 * Test return type: boolean.
72 */
73 @Test(dataProvider = "document")
74 public void test04(XPath xpath, Document doc) throws XPathExpressionException {
75 XPathExpression exp = xpath.compile("boolean(/Customers/Customer[@id=3])");
76 boolean result1 = exp.evaluateExpression(doc, Boolean.class);
77 assertTrue(result1);
78 }
79
80 /*
81 * Test return type: numeric.
82 */
83 @Test(dataProvider = "document")
84 public void test05(XPath xpath, Document doc) throws XPathExpressionException {
85 XPathExpression exp = xpath.compile("count(/Customers/Customer)");
86 double result1 = exp.evaluateExpression(doc, Double.class);
87 assertTrue(result1 == 3.0);
88
89 int result2 = exp.evaluateExpression(doc, Integer.class);
90 assertTrue(result2 == 3);
91 }
92
93 /*
94 * Test return type: String.
95 */
96 @Test(dataProvider = "document")
97 public void test06(XPath xpath, Document doc) throws XPathExpressionException {
98 XPathExpression exp = xpath.compile("string(/Customers/Customer[@id=3]/Phone/text())");
99 String result1 = exp.evaluateExpression(doc, String.class);
100 assertTrue(result1.equals("3333333333"));
101 }
102
103 /*
104 * Test return type: NodeSet.
105 */
106 @Test(dataProvider = "document")
107 public void test07(XPath xpath, Document doc) throws XPathExpressionException {
108 XPathExpression exp = xpath.compile("/Customers/Customer");
109 XPathNodes nodes = exp.evaluateExpression(doc, XPathNodes.class);
110 assertTrue(nodes.size() == 3);
111 for (Node n : nodes) {
112 assertEquals(n.getLocalName(), "Customer");
113 }
114 }
115
116 /*
117 * Test return type: Node.
118 */
119 @Test(dataProvider = "document")
120 public void test08(XPath xpath, Document doc) throws XPathExpressionException {
121 XPathExpression exp = xpath.compile("/Customers/Customer[@id=3]");
122 Node n = exp.evaluateExpression(doc, Node.class);
123 assertEquals(n.getLocalName(), "Customer");
124 }
125
126 /*
127 * Test return type: Unsupported type.
128 */
129 @Test(dataProvider = "document", expectedExceptions = IllegalArgumentException.class)
130 public void test09(XPath xpath, Document doc) throws XPathExpressionException {
131 XPathExpression exp = xpath.compile("/Customers/Customer[@id=3]");
132 File n = exp.evaluateExpression(doc, File.class);
133 }
134
135 /*
136 * Test return type: Any::Boolean.
137 */
138 @Test(dataProvider = "document")
139 public void test10(XPath xpath, Document doc) throws XPathExpressionException {
140 XPathExpression exp = xpath.compile("boolean(/Customers/Customer[@id=3])");
141 XPathEvaluationResult<?> result = exp.evaluateExpression(doc);
142 verifyResult(result, true);
143 }
144
145 /*
146 * Test return type: Any::Number.
147 */
148 @Test(dataProvider = "document")
149 public void test11(XPath xpath, Document doc) throws XPathExpressionException {
150 XPathExpression exp = xpath.compile("count(/Customers/Customer)");
151 XPathEvaluationResult<?> result = exp.evaluateExpression(doc);
152 verifyResult(result, 3.0);
153 }
154
155 /*
156 * Test return type: Any::String.
157 */
158 @Test(dataProvider = "document")
159 public void test12(XPath xpath, Document doc) throws XPathExpressionException {
160 XPathExpression exp = xpath.compile("string(/Customers/Customer[@id=3]/Phone/text())");
161 XPathEvaluationResult<?> result = exp.evaluateExpression(doc, XPathEvaluationResult.class);
162 verifyResult(result, "3333333333");
163 }
164
165 /*
166 * Test return type: Any::Nodeset.
167 */
168 @Test(dataProvider = "document")
169 public void test13(XPath xpath, Document doc) throws XPathExpressionException {
170 XPathExpression exp = xpath.compile("/Customers/Customer");
171 XPathEvaluationResult<?> result = exp.evaluateExpression(doc);
172 verifyResult(result, "Customer");
173 }
174
175 /*
176 * Test return type: Any::Node.
177 */
178 @Test(dataProvider = "document")
179 public void test14(XPath xpath, Document doc) throws XPathExpressionException {
180 XPathExpression exp = xpath.compile("/Customers/Customer[@id=3]");
181 XPathEvaluationResult<?> result = exp.evaluateExpression(doc);
182 verifyResult(result, "Customer");
183 }
184
185 }