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 javax.xml.XMLConstants.XML_NS_URI;
26 import static org.testng.Assert.assertEquals;
27 import static org.testng.Assert.assertNull;
28 import static org.testng.Assert.assertTrue;
29 import static org.testng.Assert.fail;
30 import static org.w3c.dom.DOMException.INUSE_ATTRIBUTE_ERR;
31 import static org.w3c.dom.ptests.DOMTestUtil.DOMEXCEPTION_EXPECTED;
32 import static org.w3c.dom.ptests.DOMTestUtil.createDOM;
33 import static org.w3c.dom.ptests.DOMTestUtil.createDOMWithNS;
34 import static org.w3c.dom.ptests.DOMTestUtil.createNewDocument;
35
36 import java.io.StringReader;
37
38 import javax.xml.parsers.DocumentBuilderFactory;
39
40 import jaxp.library.JAXPFileBaseTest;
41
42 import org.testng.annotations.DataProvider;
43 import org.testng.annotations.Test;
44 import org.w3c.dom.Attr;
45 import org.w3c.dom.DOMException;
46 import org.w3c.dom.Document;
47 import org.w3c.dom.Element;
48 import org.w3c.dom.Node;
49 import org.w3c.dom.NodeList;
50 import org.xml.sax.InputSource;
51
52 /*
53 * @summary Test for the methods of Element Interface
54 */
55 public class ElementTest extends JAXPFileBaseTest {
56 @Test
57 public void testGetAttributeNS() throws Exception {
58 Document document = createDOMWithNS("ElementSample01.xml");
59 Element elemNode = (Element) document.getElementsByTagName("book").item(0);
60 String s = elemNode.getAttributeNS("urn:BooksAreUs.org:BookInfo", "category");
61 assertEquals(s, "research");
62 }
63
64 @Test
65 public void testGetAttributeNodeNS() throws Exception {
66 Document document = createDOMWithNS("ElementSample01.xml");
67 Element elemNode = (Element) document.getElementsByTagName("book").item(0);
68 Attr attr = elemNode.getAttributeNodeNS("urn:BooksAreUs.org:BookInfo", "category");
69 assertEquals(attr.getValue(), "research");
70
71 }
72
73 /*
74 * Test getAttributeNode to get a Attr and then remove it successfully by
75 * removeAttributeNode.
76 */
77 @Test
78 public void testRemoveAttributeNode() throws Exception {
79 Document document = createDOMWithNS("ElementSample01.xml");
80 Element elemNode = (Element) document.getElementsByTagName("book").item(1);
81 Attr attr = elemNode.getAttributeNode("category1");
82 assertEquals(attr.getValue(), "research");
83
84 assertEquals(elemNode.getTagName(), "book");
85 elemNode.removeAttributeNode(attr);
86 assertEquals(elemNode.getAttribute("category1"), "");
87 }
88
89 /*
90 * Test removing an Attribute Node with removeAttributeNS(String
91 * namespaceURI, String localName).
92 */
93 @Test
94 public void testRemoveAttributeNS() throws Exception {
95 final String nsURI = "urn:BooksAreUs.org:BookInfo";
96 final String localName = "category";
97 Document document = createDOMWithNS("ElementSample01.xml");
98 Element elemNode = (Element) document.getElementsByTagName("book").item(0);
99 elemNode.removeAttributeNS(nsURI, localName);
100
101 assertNull(elemNode.getAttributeNodeNS(nsURI, localName));
102 }
103
104 /*
105 * Test getFirstChild and getLastChild.
106 */
107 @Test
108 public void testGetChild() throws Exception {
109 Document document = createDOMWithNS("ElementSample01.xml");
110 Element elemNode = (Element) document.getElementsByTagName("b:aaa").item(0);
111 elemNode.normalize();
112 Node firstChild = elemNode.getFirstChild();
113 Node lastChild = elemNode.getLastChild();
114 assertEquals(firstChild.getNodeValue(), "fjfjf");
115 assertEquals(lastChild.getNodeValue(), "fjfjf");
116 }
117
118 /*
119 * Test setAttributeNode with an Attr from createAttribute.
120 */
121 @Test
122 public void testSetAttributeNode() throws Exception {
123 final String attrName = "myAttr";
124 final String attrValue = "attrValue";
125 Document document = createDOM("ElementSample02.xml");
126 Element elemNode = document.createElement("pricetag2");
127 Attr myAttr = document.createAttribute(attrName);
128 myAttr.setValue(attrValue);
129
130 assertNull(elemNode.setAttributeNode(myAttr));
131 assertEquals(elemNode.getAttribute(attrName), attrValue);
132 }
133
134 @DataProvider(name = "attribute")
135 public Object[][] getAttributeData() {
136 return new Object[][] {
137 { "thisisname", "thisisitsvalue" },
138 { "style", "font-Family" } };
139 }
140
141 @Test(dataProvider = "attribute")
142 public void testSetAttribute(String name, String value) throws Exception {
143 Document document = createDOM("ElementSample02.xml");
144 Element elemNode = document.createElement("pricetag2");
145 elemNode.setAttribute(name, value);
146 assertEquals(elemNode.getAttribute(name), value);
147 }
148
149 /*
150 * Negative test for setAttribute, null is not a valid name.
151 */
152 @Test(expectedExceptions = DOMException.class)
153 public void testSetAttributeNeg() throws Exception {
154 Document document = createDOM("ElementSample02.xml");
155 Element elemNode = document.createElement("pricetag2");
156 elemNode.setAttribute(null, null);
157 }
158
159 /*
160 * Test setAttributeNode, newAttr can't be an attribute of another Element
161 * object, must explicitly clone Attr nodes to re-use them in other
162 * elements.
163 */
164 @Test
165 public void testDuplicateAttributeNode() throws Exception {
166 final String name = "testAttrName";
167 final String value = "testAttrValue";
168 Document document = createNewDocument();
169 Attr attr = document.createAttribute(name);
170 attr.setValue(value);
171
172 Element element1 = document.createElement("AFirstElement");
173 element1.setAttributeNode(attr);
174 Element element2 = document.createElement("ASecondElement");
175 Attr attr2 = (Attr) attr.cloneNode(true);
176 element2.setAttributeNode(attr2);
177 assertEquals(element1.getAttribute(name), element2.getAttribute(name));
178
179 Element element3 = document.createElement("AThirdElement");
180 try {
181 element3.setAttributeNode(attr);
182 fail(DOMEXCEPTION_EXPECTED);
183 } catch (DOMException doe) {
184 assertEquals(doe.code, INUSE_ATTRIBUTE_ERR);
185 }
186 }
187
188 /*
189 * If not setting the namsepace aware method of DocumentBuilderFactory to
190 * true, can't retrieve element by namespace and local name.
191 */
192 @Test
193 public void testNamespaceAware() throws Exception {
194 Document document = createDOM("ElementSample02.xml");
195
196 NodeList nl = document.getElementsByTagNameNS("urn:BooksAreUs.org:BookInfo", "author");
197 assertNull(nl.item(0));
198
199 nl = document.getDocumentElement().getElementsByTagNameNS("urn:BooksAreUs.org:BookInfo", "author");
200 assertNull(nl.item(0));
201 }
202
203 @DataProvider(name = "nsattribute")
204 public Object[][] getNSAttributeData() {
205 return new Object[][] {
206 { "h:html", "html", "attrValue" },
207 { "b:style", "style", "attrValue" } };
208 }
209
210 /*
211 * setAttributeNodeNS and verify it with getAttributeNS.
212 */
213 @Test(dataProvider = "nsattribute")
214 public void testSetAttributeNodeNS(String qualifiedName, String localName, String value) throws Exception {
215 Document document = createDOM("ElementSample03.xml");
216 Element elemNode = document.createElement("pricetag2");
217 Attr myAttr = document.createAttributeNS(XML_NS_URI, qualifiedName);
218 myAttr.setValue(value);
219 assertNull(elemNode.setAttributeNodeNS(myAttr));
220 assertEquals(elemNode.getAttributeNS(XML_NS_URI, localName), value);
221 }
222
223 @Test
224 public void testHasAttributeNS() throws Exception {
225 Document document = createDOMWithNS("ElementSample04.xml");
226 NodeList nodeList = document.getElementsByTagName("body");
227 NodeList childList = nodeList.item(0).getChildNodes();
228 Element child = (Element) childList.item(7);
229 assertTrue(child.hasAttributeNS("urn:BooksAreUs.org:BookInfo", "style"));
230 }
231
232 @Test
233 public void testToString() throws Exception {
234 final String xml =
235 "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"
236 + "<!DOCTYPE datacenterlist>"
237 + "<datacenterlist>"
238 + " <datacenterinfo"
239 + " id=\"0\""
240 + " naddrs=\"1\""
241 + " nnodes=\"1\""
242 + " ismaster=\"0\">\n"
243 + " <gateway ipaddr=\"192.168.100.27:26000\"/>"
244 + " </datacenterinfo>"
245 + "</datacenterlist>";
246
247 Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(new StringReader(xml)));
248 Element root = doc.getDocumentElement();
249
250 assertEquals(root.toString(), "[datacenterlist: null]");
251 }
252
253 }