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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.WebDriverTestCase;
18  import org.htmlunit.junit.annotation.Alerts;
19  import org.junit.jupiter.api.Test;
20  import org.openqa.selenium.WebDriver;
21  import org.openqa.selenium.htmlunit.HtmlUnitDriver;
22  
23  /**
24   * Tests for {@link HtmlUnknownElement}.
25   *
26   * @author Ahmed Ashour
27   * @author Frank Danek
28   */
29  public class HtmlUnknownElementTest extends WebDriverTestCase {
30  
31      /**
32       * @throws Exception if the test fails
33       */
34      @Test
35      @Alerts({"[object HTMLUnknownElement]", "[object HTMLUnknownElement]", "[object HTMLElement]"})
36      public void simpleScriptable() throws Exception {
37          final String html = DOCTYPE_HTML
38              + "<html><head>\n"
39              + "<script>\n"
40              + LOG_TITLE_FUNCTION
41              + "  function test() {\n"
42              + "    log(document.getElementById('myId1'));\n"
43              + "    log(document.getElementById('myId2'));\n"
44              + "    log(document.getElementById('myId3'));\n"
45              + "  }\n"
46              + "</script>\n"
47              + "</head><body onload='test()'>\n"
48              + "<xml id='myId1'/>\n"
49              + "<doesnt_exist id='myId2'/>\n"
50              + "<doesnt-exist id='myId3'/>\n"
51              + "</body></html>";
52  
53          final WebDriver driver = loadPageVerifyTitle2(html);
54          if (driver instanceof HtmlUnitDriver) {
55              final HtmlPage page = (HtmlPage) getEnclosedPage();
56              assertTrue(HtmlUnknownElement.class.isInstance(page.getHtmlElementById("myId1")));
57              assertTrue(HtmlUnknownElement.class.isInstance(page.getHtmlElementById("myId2")));
58              assertTrue(HtmlUnknownElement.class.isInstance(page.getHtmlElementById("myId3")));
59          }
60      }
61  
62      /**
63       * @throws Exception if the test fails
64       */
65      @Test
66      @Alerts({"[object HTMLUnknownElement]", "[object HTMLUnknownElement]", "[object HTMLElement]"})
67      public void simpleScriptable_strict() throws Exception {
68          final String header = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" "
69                  + "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
70          final String html = header + "<html><head>\n"
71              + "<script>\n"
72              + LOG_TITLE_FUNCTION
73              + "  function test() {\n"
74              + "    log(document.getElementById('myId1'));\n"
75              + "    log(document.getElementById('myId2'));\n"
76              + "    log(document.getElementById('myId3'));\n"
77              + "  }\n"
78              + "</script>\n"
79              + "</head><body onload='test()'>\n"
80              + "<xml id='myId1'/>\n"
81              + "<doesnt_exist id='myId2'/>\n"
82              + "<doesnt-exist id='myId3'/>\n"
83              + "</body></html>";
84  
85          final WebDriver driver = loadPageVerifyTitle2(html);
86          if (driver instanceof HtmlUnitDriver) {
87              final HtmlPage page = (HtmlPage) getEnclosedPage();
88              assertTrue(HtmlUnknownElement.class.isInstance(page.getHtmlElementById("myId1")));
89              assertTrue(HtmlUnknownElement.class.isInstance(page.getHtmlElementById("myId2")));
90              assertTrue(HtmlUnknownElement.class.isInstance(page.getHtmlElementById("myId3")));
91          }
92      }
93  
94      /**
95       * @throws Exception if the test fails
96       */
97      @Test
98      public void asXml() throws Exception {
99          final String html = DOCTYPE_HTML
100             + "<html><body><title>foo</title>\n"
101             + "<foo></foo>\n"
102             + "</body></html>";
103 
104         final WebDriver driver = loadPage2(html);
105 
106         final String xml = driver.getPageSource();
107         assertTrue("Node not expanded in: " + xml, xml.contains("</foo>"));
108     }
109 }