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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.junit.jupiter.api.Test;
19  
20  /**
21   * Tests for {@link DomAttr}.
22   *
23   * @author Marc Guillemot
24   * @author Ronald Brill
25   */
26  public class DomAttrTest extends SimpleWebTestCase {
27  
28      /**
29       * @throws Exception if the test fails
30       */
31      @Test
32      public void getCanonicalXPath() throws Exception {
33          final String html = DOCTYPE_HTML + "<html id='foo'><body></body></html>";
34          final HtmlPage page = loadPage(html);
35          final DomAttr attr = page.getHtmlElementById("foo").getAttributeNode("id");
36  
37          assertEquals("/html/@id", attr.getCanonicalXPath());
38      }
39  
40      /**
41       * @throws Exception if the test fails
42       */
43      @Test
44      public void textContent() throws Exception {
45          final String html = DOCTYPE_HTML + "<html id='foo'><body></body></html>";
46          final HtmlPage page = loadPage(html);
47          final DomAttr attr = page.getDocumentElement().getAttributeNode("id");
48  
49          assertEquals("foo", attr.getTextContent());
50          attr.setTextContent("hello");
51          assertEquals("hello", attr.getTextContent());
52  
53          assertEquals(page.getDocumentElement(), page.getHtmlElementById("hello"));
54      }
55  }