1 /*
2 * Copyright (c) 2003, 2015, 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 org.w3c.dom.ptests;
24
25 import static jaxp.library.JAXPTestUtilities.compareWithGold;
26 import static org.testng.Assert.assertEquals;
27 import static org.testng.Assert.assertFalse;
28 import static org.testng.Assert.assertNotEquals;
29 import static org.testng.Assert.assertTrue;
30 import static org.w3c.dom.ptests.DOMTestUtil.GOLDEN_DIR;
31 import static org.w3c.dom.ptests.DOMTestUtil.createDOM;
32 import static org.w3c.dom.ptests.DOMTestUtil.createDOMWithNS;
33 import static org.w3c.dom.ptests.DOMTestUtil.createNewDocument;
34
35 import java.io.File;
36
37 import javax.xml.transform.Transformer;
38 import javax.xml.transform.TransformerException;
39 import javax.xml.transform.TransformerFactory;
40 import javax.xml.transform.TransformerFactoryConfigurationError;
41 import javax.xml.transform.dom.DOMSource;
42 import javax.xml.transform.stream.StreamResult;
43
44 import jaxp.library.JAXPFileBaseTest;
45
46 import org.testng.annotations.DataProvider;
47 import org.testng.annotations.Test;
48 import org.w3c.dom.DOMException;
49 import org.w3c.dom.Document;
50 import org.w3c.dom.DocumentFragment;
51 import org.w3c.dom.Element;
52 import org.w3c.dom.Node;
53 import org.w3c.dom.NodeList;
54
55 /*
56 * @summary Test Node interface
57 */
58 public class NodeTest extends JAXPFileBaseTest {
59 @DataProvider(name = "feature-supported")
60 public Object[][] getFeatureSupportedList() throws Exception {
61 Document document = createDOMWithNS("Node01.xml");
62 Node node = document.getElementsByTagName("body").item(0);
63 return new Object[][] {
64 { node, "XML", "2.0", true },
65 { node, "HTML", "2.0", false },
66 { node, "Views", "2.0", false },
67 { node, "StyleSheets", "2.0", false },
68 { node, "CSS", "2.0", false },
69 { node, "CSS2", "2.0", false },
70 { node, "Events", "2.0", true },
71 { node, "UIEvents", "2.0", false },
72 { node, "MouseEvents", "2.0", false },
73 { node, "HTMLEvents", "2.0", false },
74 { node, "Traversal", "2.0", true },
75 { node, "Range", "2.0", true } };
76 }
77
78 /*
79 * Verify Node for feature supporting.
80 */
81 @Test(dataProvider = "feature-supported")
82 public void testHasFeature(Node node, String feature, String version, boolean supported) {
83 assertEquals(node.isSupported(feature, version), supported);
84 }
85
86 /*
87 * Test normalize method will merge adjacent Text nodes.
88 */
89 @Test
90 public void testNormalize() throws Exception {
91 Document document = createDOM("Node05.xml");
92
93 Element root = document.getDocumentElement();
94
95 Node node = document.getElementsByTagName("title").item(0);
96 node.appendChild(document.createTextNode("test"));
97 root.normalize();
98 assertEquals(node.getChildNodes().item(0).getNodeValue(), "Typographytest");
99 }
100
101 /*
102 * Test cloneNode deeply, and the clone node can be appended on the same document.
103 */
104 @Test
105 public void testCloneNode() throws Exception {
106 Document document = createDOMWithNS("Node02.xml");
107
108 NodeList nodeList = document.getElementsByTagName("body");
109 Node node = nodeList.item(0);
110 Node cloneNode = node.cloneNode(true);
111
112 assertTrue(node.isEqualNode(cloneNode));
113 assertNotEquals(node, cloneNode);
114
115 nodeList = document.getElementsByTagName("html");
116 Node node2 = nodeList.item(0);
117 node2.appendChild(cloneNode);
118 }
119
120 /*
121 * Test importing node from one document to another.
122 */
123 @Test
124 public void testImportNode() throws Exception {
125 Document document = createDOMWithNS("Node02.xml");
126 Document otherDocument = createDOMWithNS("ElementSample01.xml");
127
128 NodeList otherNodeList = otherDocument.getElementsByTagName("body");
129 Node importedNode = otherNodeList.item(0);
130 Node clone = importedNode.cloneNode(true);
131
132 Node retNode = document.importNode(importedNode, true);
133 assertTrue(clone.isEqualNode(importedNode)); //verify importedNode is not changed
134 assertNotEquals(retNode, importedNode);
135 assertTrue(importedNode.isEqualNode(retNode));
136
137 retNode = document.importNode(importedNode, false);
138 assertTrue(clone.isEqualNode(importedNode)); //verify importedNode is not changed
139 assertEquals(retNode.getNodeName(), importedNode.getNodeName());
140 assertFalse(importedNode.isEqualNode(retNode));
141 }
142
143 /*
144 * Test inserting a document fragment before a particular node.
145 */
146 @Test
147 public void testInsertBefore() throws Exception {
148 Document document = createDOM("Node04.xml");
149
150 Element parentElement = (Element) document.getElementsByTagName("to").item(0);
151 Element element = (Element) document.getElementsByTagName("sender").item(0);
152 parentElement.insertBefore(createTestDocumentFragment(document), element);
153
154 String outputfile = "InsertBefore.out";
155 String goldfile = GOLDEN_DIR + "InsertBeforeGF.out";
156 outputXml(document, outputfile);
157 assertTrue(compareWithGold(goldfile, outputfile));
158 }
159
160
161 /*
162 * Test replacing a particular node with a document fragment.
163 */
164 @Test
165 public void testReplaceChild() throws Exception {
166 Document document = createDOM("Node04.xml");
167
168 Element parentElement = (Element) document.getElementsByTagName("to").item(0);
169 Element element = (Element) document.getElementsByTagName("sender").item(0);
170 parentElement.replaceChild(createTestDocumentFragment(document), element);
171
172 String outputfile = "ReplaceChild3.out";
173 String goldfile = GOLDEN_DIR + "ReplaceChild3GF.out";
174 outputXml(document, outputfile);
175 assertTrue(compareWithGold(goldfile, outputfile));
176 }
177
178 /*
179 * This test case checks for the replaceChild replacing a particular node
180 * with a node which was created from a different document than the one
181 * which is trying to use this method. It should throw a DOMException.
182 */
183 @Test(expectedExceptions = DOMException.class)
184 public void testReplaceChildNeg() throws Exception {
185 Document document = createDOM("Node04.xml");
186 Document doc2 = createNewDocument();
187
188 Element parentElement = (Element) document.getElementsByTagName("to").item(0);
189 Element element = (Element) document.getElementsByTagName("sender").item(0);
190 parentElement.replaceChild(createTestDocumentFragment(doc2), element);
191 }
192
193 private DocumentFragment createTestDocumentFragment(Document document) {
194 DocumentFragment docFragment = document.createDocumentFragment();
195 Element elem = document.createElement("dfElement");
196 elem.appendChild(document.createTextNode("Text in it"));
197 docFragment.appendChild(elem);
198 return docFragment;
199 }
200
201 private void outputXml(Document document, String outputFileName) throws TransformerFactoryConfigurationError, TransformerException {
202 DOMSource domSource = new DOMSource(document);
203 Transformer transformer = TransformerFactory.newInstance().newTransformer();
204 StreamResult streamResult = new StreamResult(new File(outputFileName));
205 transformer.transform(domSource, streamResult);
206 }
207 }