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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;
16  
17  import org.htmlunit.html.HtmlPage;
18  import org.htmlunit.junit.BrowserRunner;
19  import org.junit.Test;
20  import org.junit.runner.RunWith;
21  
22  /**
23   * Tests for {@link WaitingRefreshHandlerTest}.
24   *
25   * @author Brad Clarke
26   */
27  @RunWith(BrowserRunner.class)
28  public final class WaitingRefreshHandlerTest extends SimpleWebTestCase {
29  
30      /**
31       * Trying to cause an interrupt on a JavaScript thread due to meta redirect navigation.
32       * @throws Exception if the test fails
33       */
34      @Test
35      public void refreshOnJavascriptThread() throws Exception {
36          final String firstContent = DOCTYPE_HTML
37              + "<html>\n"
38              + "<head><title>First Page</title>\n"
39              + "<script>\n"
40              + "function doRedirect() {\n"
41              + "  window.location.href = '" + URL_SECOND + "';\n"
42              + "}\n"
43              + "</script>\n"
44              + "</head>\n"
45              + "<body onload='setTimeout(doRedirect, 1);'>first page body</body>\n"
46              + "</html>";
47          final String secondContent = DOCTYPE_HTML
48              + "<html>\n"
49              + "<head><title>Meta Redirect Page</title>\n"
50              + "<meta http-equiv='Refresh' content='1; URL=" + URL_THIRD + "'>\n"
51              + "</head>\n"
52              + "<body>redirect page body</body>\n"
53              + "</html>";
54          final String thirdContent = DOCTYPE_HTML
55              + "<html>\n"
56              + "<head><title>Expected Last Page</title></head>\n"
57              + "<body>Success!</body>\n"
58              + "</html>";
59  
60          final WebClient client = getWebClientWithMockWebConnection();
61          final MockWebConnection conn = getMockWebConnection();
62          conn.setResponse(URL_FIRST, firstContent);
63          conn.setResponse(URL_SECOND, secondContent);
64          conn.setResponse(URL_THIRD, thirdContent);
65          client.setRefreshHandler(new WaitingRefreshHandler(0));
66  
67          client.getPage(URL_FIRST);
68          assertEquals(0, client.waitForBackgroundJavaScriptStartingBefore(1000));
69          final HtmlPage pageAfterWait = (HtmlPage) client.getCurrentWindow().getEnclosedPage();
70          assertEquals("Expected Last Page", pageAfterWait.getTitleText());
71      }
72  }