View Javadoc
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.BrowserRunner;
19  import org.htmlunit.junit.annotation.Alerts;
20  import org.junit.Test;
21  import org.junit.runner.RunWith;
22  import org.openqa.selenium.By;
23  import org.openqa.selenium.WebDriver;
24  import org.openqa.selenium.htmlunit.HtmlUnitDriver;
25  
26  /**
27   * Tests for {@link HtmlStyle}.
28   *
29   * @author Marc Guillemot
30   * @author Ahmed Ashour
31   * @author Ronald Brill
32   */
33  @RunWith(BrowserRunner.class)
34  public class HtmlStyle2Test extends WebDriverTestCase {
35  
36      /**
37       * @throws Exception if the test fails
38       */
39      @Test
40      @Alerts("[object HTMLStyleElement]")
41      public void simpleScriptable() throws Exception {
42          final String html = DOCTYPE_HTML
43              + "<html><head>\n"
44              + "<style type='text/css' id='myId'>\n"
45              + "img { border: 0px }\n"
46              + "</style>\n"
47              + "<script>\n"
48              + LOG_TITLE_FUNCTION
49              + "  function test() {\n"
50              + "    log(document.getElementById('myId'));\n"
51              + "  }\n"
52              + "</script>\n"
53              + "</head><body onload='test()'>\n"
54              + "</body></html>";
55  
56          final WebDriver driver = loadPageVerifyTitle2(html);
57          if (driver instanceof HtmlUnitDriver) {
58              final HtmlPage page = (HtmlPage) getEnclosedPage();
59              assertTrue(HtmlStyle.class.isInstance(page.getHtmlElementById("myId")));
60          }
61      }
62  
63      /**
64       * @throws Exception if an error occurs
65       */
66      @Test
67      public void getText() throws Exception {
68          final String html = DOCTYPE_HTML
69                  + "<html>\n"
70                  + "<head>\n"
71                  + "  <title>foo</title>\n"
72                  + "  <style type='text/css' id='s'>\n"
73                  + "    img { border: 0px }\n"
74                  + "  </style>\n"
75                  + "</head>\n"
76                  + "<body>\n"
77                  + "</body>\n"
78                  + "</html>";
79  
80          final WebDriver driver = loadPage2(html);
81          final String text = driver.findElement(By.id("s")).getText();
82          assertEquals("", text);
83      }
84  
85      /**
86       * @throws Exception if an error occurs
87       */
88      @Test
89      public void isDisplayed() throws Exception {
90          final String html = DOCTYPE_HTML
91                  + "<html>\n"
92                  + "<head>\n"
93                  + "  <title>foo</title>\n"
94                  + "  <style type='text/css' id='s'>\n"
95                  + "    img { border: 0px }\n"
96                  + "  </style>\n"
97                  + "</head>\n"
98                  + "<body>\n"
99                  + "</body>\n"
100                 + "</html>";
101 
102         final WebDriver driver = loadPage2(html);
103         final boolean displayed = driver.findElement(By.id("s")).isDisplayed();
104         assertFalse(displayed);
105     }
106 }