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