1 /*
2 * Copyright (c) 2015, 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 xpath;
24
25 import java.io.File;
26
27 import javax.xml.xpath.XPath;
28 import javax.xml.xpath.XPathNodes;
29 import javax.xml.xpath.XPathEvaluationResult;
30 import javax.xml.xpath.XPathExpressionException;
31
32 import static org.testng.Assert.assertEquals;
33 import static org.testng.Assert.assertTrue;
34
35 import org.testng.annotations.Listeners;
36 import org.testng.annotations.Test;
37 import org.w3c.dom.Document;
38 import org.w3c.dom.Node;
39
40 /*
41 * @test
42 * @bug 8054196
43 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
44 * @run testng/othervm -DrunSecMngr=true xpath.XPathAnyTypeTest
45 * @run testng/othervm xpath.XPathAnyTypeTest
46 * @summary Test for the project XPath: support any type. This test covers the new
47 * evaluateExpression methods of XPath, as well as XPathNodes and XPathEvaluationResult.
48 */
49 @Listeners({jaxp.library.BasePolicy.class})
50 public class XPathAnyTypeTest extends XPathTestBase {
51 /*
52 Test for resolveFunction(QName functionName,int arity); evaluate throws
53 NPE if functionName is null.
54 */
55
56 @Test(dataProvider = "xpath", expectedExceptions = NullPointerException.class)
57 public void testCheckXPathFunctionResolver02(XPath xpath) throws XPathExpressionException {
58 xpath.setXPathFunctionResolver((functionName, arity) -> null);
59 assertEquals(xpath.evaluate(null, "5"), "2");
60 }
61 /*
62 Check that NPE is thrown when expression is null.
63 */
64
65 @Test(dataProvider = "xpath", expectedExceptions = NullPointerException.class)
66 public void test01(XPath xpath) throws XPathExpressionException {
67 double result = xpath.evaluateExpression(null, (Object) null, Double.class);
68 }
69
70 /*
71 Check that NPE is thrown when the class type is null.
72 */
73 @Test(dataProvider = "xpath", expectedExceptions = NullPointerException.class)
74 public void test02(XPath xpath) throws XPathExpressionException {
75 double result = xpath.evaluateExpression("1+1", (Object) null, null);
76 }
77
78 /*
79 Parameter item can be null when the expression does not depends on the
80 context.
81 */
82 @Test(dataProvider = "xpath")
83 public void test03(XPath xpath) throws XPathExpressionException {
84 int result = xpath.evaluateExpression("1+1", (Object) null, Integer.class);
85 assertTrue(result == 2);
86 }
87
88 /*
89 * Test return type: boolean.
90 */
91 @Test(dataProvider = "document")
92 public void test04(XPath xpath, Document doc) throws XPathExpressionException {
93 boolean result1 = xpath.evaluateExpression("boolean(/Customers/Customer[@id=3])", doc, Boolean.class);
94 assertTrue(result1);
95 }
96
97 /*
98 * Test return type: numeric. Subtypes supported: Double, Integer and Long
99 */
100 @Test(dataProvider = "document")
101 public void test05(XPath xpath, Document doc) throws XPathExpressionException {
102 double result1 = xpath.evaluateExpression("count(/Customers/Customer)", doc, Double.class);
103 assertTrue(result1 == 3.0);
104 int result2 = xpath.evaluateExpression("count(/Customers/Customer)", doc, Integer.class);
105 assertTrue(result2 == 3);
106 long result3 = xpath.evaluateExpression("count(/Customers/Customer)", doc, Long.class);
107 assertTrue(result3 == 3);
108 }
109
110 /*
111 * Test return type: numeric. Of the subtypes of Number, only Double,
112 * Integer and Long are required.
113 */
114 @Test(dataProvider = "invalidNumericTypes", expectedExceptions = IllegalArgumentException.class)
115 public void test06(XPath xpath, Class<Number> type) throws XPathExpressionException {
116 xpath.evaluateExpression("1+1", (Object) null, type);
117 }
118
119 /*
120 * Test return type: String.
121 */
122 @Test(dataProvider = "document")
123 public void test07(XPath xpath, Document doc) throws XPathExpressionException {
124 String result1 = xpath.evaluateExpression("string(/Customers/Customer[@id=3]/Phone/text())", doc, String.class);
125 assertTrue(result1.equals("3333333333"));
126 }
127
128 /*
129 * Test return type: NodeSet.
130 */
131 @Test(dataProvider = "document")
132 public void test08(XPath xpath, Document doc) throws XPathExpressionException {
133 XPathNodes nodes = xpath.evaluateExpression("/Customers/Customer", doc, XPathNodes.class);
134 assertTrue(nodes.size() == 3);
135 for (Node n : nodes) {
136 assertEquals(n.getLocalName(), "Customer");
137 }
138 }
139
140 /*
141 * Test return type: Node.
142 */
143 @Test(dataProvider = "document")
144 public void test09(XPath xpath, Document doc) throws XPathExpressionException {
145 Node n = xpath.evaluateExpression("/Customers/Customer[@id=3]", doc, Node.class);
146 assertEquals(n.getLocalName(), "Customer");
147 }
148
149 /*
150 * Test return type: Unsupported type.
151 */
152 @Test(dataProvider = "document", expectedExceptions = IllegalArgumentException.class)
153 public void test10(XPath xpath, Document doc) throws XPathExpressionException {
154 File n = xpath.evaluateExpression("/Customers/Customer[@id=3]", doc, File.class);
155 }
156
157 /*
158 * Test return type: Any::Boolean.
159 */
160 @Test(dataProvider = "document")
161 public void test11(XPath xpath, Document doc) throws XPathExpressionException {
162 XPathEvaluationResult<?> result = xpath.evaluateExpression("boolean(/Customers/Customer[@id=3])", doc);
163 verifyResult(result, true);
164 }
165
166 /*
167 * Test return type: Any::Number.
168 */
169 @Test(dataProvider = "document")
170 public void test12(XPath xpath, Document doc) throws XPathExpressionException {
171 XPathEvaluationResult<?> result = xpath.evaluateExpression("count(/Customers/Customer)", doc);
172 verifyResult(result, 3.0);
173 }
174
175 /*
176 * Test return type: Any::String.
177 */
178 @Test(dataProvider = "document")
179 public void test13(XPath xpath, Document doc) throws XPathExpressionException {
180 XPathEvaluationResult<?> result = xpath.evaluateExpression(
181 "string(/Customers/Customer[@id=3]/Phone/text())", doc, XPathEvaluationResult.class);
182 verifyResult(result, "3333333333");
183 }
184
185 /*
186 * Test return type: Any::Nodeset.
187 */
188 @Test(dataProvider = "document")
189 public void test14(XPath xpath, Document doc) throws XPathExpressionException {
190 XPathEvaluationResult<?> result = xpath.evaluateExpression("/Customers/Customer", doc);
191 verifyResult(result, "Customer");
192 }
193
194 /*
195 * Test return type: Any::Node.
196 */
197 @Test(dataProvider = "document")
198 public void test15(XPath xpath, Document doc) throws XPathExpressionException {
199 XPathEvaluationResult<?> result = xpath.evaluateExpression("/Customers/Customer[@id=3]", doc);
200 verifyResult(result, "Customer");
201 }
202 }
203