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1   /*
2    * Copyright (c) 2002-2025 Gargoyle Software Inc.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * https://www.apache.org/licenses/LICENSE-2.0
8    *
9    * Unless required by applicable law or agreed to in writing, software
10   * distributed under the License is distributed on an "AS IS" BASIS,
11   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12   * See the License for the specific language governing permissions and
13   * limitations under the License.
14   */
15  package org.htmlunit.html;
16  
17  import org.htmlunit.SimpleWebTestCase;
18  import org.htmlunit.junit.BrowserRunner;
19  import org.junit.Test;
20  import org.junit.runner.RunWith;
21  
22  /**
23   * Tests for {@link DomAttr}.
24   *
25   * @author Marc Guillemot
26   */
27  @RunWith(BrowserRunner.class)
28  public class DomAttrTest extends SimpleWebTestCase {
29  
30      /**
31       * @throws Exception if the test fails
32       */
33      @Test
34      public void getCanonicalXPath() throws Exception {
35          final String html = DOCTYPE_HTML + "<html id='foo'><body></body></html>";
36          final HtmlPage page = loadPage(html);
37          final DomAttr attr = page.getHtmlElementById("foo").getAttributeNode("id");
38  
39          assertEquals("/html/@id", attr.getCanonicalXPath());
40      }
41  
42      /**
43       * @throws Exception if the test fails
44       */
45      @Test
46      public void textContent() throws Exception {
47          final String html = DOCTYPE_HTML + "<html id='foo'><body></body></html>";
48          final HtmlPage page = loadPage(html);
49          final DomAttr attr = page.getDocumentElement().getAttributeNode("id");
50  
51          assertEquals("foo", attr.getTextContent());
52          attr.setTextContent("hello");
53          assertEquals("hello", attr.getTextContent());
54  
55          assertEquals(page.getDocumentElement(), page.getHtmlElementById("hello"));
56      }
57  }