Examples with Tries - com.gargoylesoftware.htmlunit.junit.BrowserRunner.Tries

Example 1 with Tries

use of com.gargoylesoftware.htmlunit.junit.BrowserRunner.Tries in project htmlunit by HtmlUnit.

the class ThreadSynchronizer method waitCalledDuringJobExecution.

/**
 * When waitForBackgroundJavaScriptStartingBefore is called while a job is being executed, it has
 * to wait for this job to finish, even if this clearXXX has been called for it.
 * @throws Exception if the test fails
 */
@Test
@Tries(3)
public void waitCalledDuringJobExecution() throws Exception {
    final String html = "<html>\n" + "<head>\n" + "  <title>test</title>\n" + "  <script>\n" + "    var intervalId;\n" + "    function test() {\n" + "      intervalId = setTimeout(doWork, 100);\n" + "    }\n" + "    function doWork() {\n" + "      clearTimeout(intervalId);\n" + "      // waitForBackgroundJavaScriptStartingBefore should be called when JS execution is here\n" + "      var request = new XMLHttpRequest();\n" + "      request.open('GET', 'wait', false);\n" + "      request.send('');\n" + "      alert('end work');\n" + "    }\n" + "  </script>\n" + "</head>\n" + "<body onload='test()'>\n" + "</body>\n" + "</html>";
    final ThreadSynchronizer threadSynchronizer = new ThreadSynchronizer();
    final MockWebConnection webConnection = new MockWebConnection() {

        @Override
        public WebResponse getResponse(final WebRequest request) throws IOException {
            if (request.getUrl().toExternalForm().endsWith("/wait")) {
                threadSynchronizer.waitForState("just before waitForBackgroundJavaScriptStartingBefore");
                // main thread need to be able to process next instruction
                threadSynchronizer.sleep(400);
            }
            return super.getResponse(request);
        }
    };
    webConnection.setResponse(URL_FIRST, html);
    webConnection.setDefaultResponse("");
    final WebClient client = getWebClient();
    client.setWebConnection(webConnection);
    final List<String> collectedAlerts = Collections.synchronizedList(new ArrayList<String>());
    client.setAlertHandler(new CollectingAlertHandler(collectedAlerts));
    final HtmlPage page = client.getPage(URL_FIRST);
    final JavaScriptJobManager jobManager = page.getEnclosingWindow().getJobManager();
    assertNotNull(jobManager);
    assertEquals(1, jobManager.getJobCount());
    startTimedTest();
    threadSynchronizer.setState("just before waitForBackgroundJavaScriptStartingBefore");
    assertEquals(0, client.waitForBackgroundJavaScriptStartingBefore(20_000));
    assertMaxTestRunTime(600);
    assertEquals(0, jobManager.getJobCount());
    final String[] expectedAlerts = { "end work" };
    assertEquals(expectedAlerts, collectedAlerts);
}

Also used : JavaScriptJobManager(com.gargoylesoftware.htmlunit.javascript.background.JavaScriptJobManager) HtmlPage(com.gargoylesoftware.htmlunit.html.HtmlPage) Test(org.junit.Test) Tries(com.gargoylesoftware.htmlunit.junit.BrowserRunner.Tries)

Example 2 with Tries

use of com.gargoylesoftware.htmlunit.junit.BrowserRunner.Tries in project htmlunit by HtmlUnit.

the class ThreadSynchronizer method newJobStartedAfterWait.

/**
 * Test the case where a job is being executed at the time where waitForBackgroundJavaScriptStartingBefore
 * and where this jobs schedules a new job after call to waitForBackgroundJavaScriptStartingBefore,
 * .
 * @throws Exception if the test fails
 */
@Test
@Tries(3)
public void newJobStartedAfterWait() throws Exception {
    final String html = "<html>\n" + "<head>\n" + "  <title>test</title>\n" + "  <script>\n" + "    var request;\n" + "    function onReadyStateChange() {\n" + "      if (request.readyState == 4) {\n" + "        alert('xhr onchange');\n" + "        setTimeout(doWork1, 200);\n" + "      }\n" + "    }\n" + "    function test() {\n" + "      request = new XMLHttpRequest();\n" + "      request.open('GET', 'wait', true);\n" + "      request.onreadystatechange = onReadyStateChange;\n" + "      // waitForBackgroundJavaScriptStartingBefore should be called when JS execution is in send()\n" + "      request.send('');\n" + "    }\n" + "    function doWork1() {\n" + "      alert('work1');\n" + "    }\n" + "  </script>\n" + "</head>\n" + "<body onload='test()'>\n" + "</body>\n" + "</html>";
    final ThreadSynchronizer threadSynchronizer = new ThreadSynchronizer();
    final MockWebConnection webConnection = new MockWebConnection() {

        @Override
        public WebResponse getResponse(final WebRequest request) throws IOException {
            if (request.getUrl().toExternalForm().endsWith("/wait")) {
                threadSynchronizer.waitForState("just before waitForBackgroundJavaScriptStartingBefore");
                // main thread need to be able to process next instruction
                threadSynchronizer.sleep(400);
            }
            return super.getResponse(request);
        }
    };
    webConnection.setResponse(URL_FIRST, html);
    webConnection.setDefaultResponse("");
    final WebClient client = getWebClient();
    client.setWebConnection(webConnection);
    final List<String> collectedAlerts = Collections.synchronizedList(new ArrayList<String>());
    client.setAlertHandler(new CollectingAlertHandler(collectedAlerts));
    final HtmlPage page = client.getPage(URL_FIRST);
    final JavaScriptJobManager jobManager = page.getEnclosingWindow().getJobManager();
    assertNotNull(jobManager);
    assertEquals(1, jobManager.getJobCount());
    startTimedTest();
    threadSynchronizer.setState("just before waitForBackgroundJavaScriptStartingBefore");
    assertEquals(0, client.waitForBackgroundJavaScriptStartingBefore(20_000));
    assertMaxTestRunTime(1000);
    assertEquals(0, jobManager.getJobCount());
    final String[] expectedAlerts = { "xhr onchange", "work1" };
    assertEquals(expectedAlerts, collectedAlerts);
}

Example 3 with Tries

use of com.gargoylesoftware.htmlunit.junit.BrowserRunner.Tries in project htmlunit by HtmlUnit.

the class ThreadSynchronizer method waitForBackgroundJavaScriptStartingBefore_hangs.

/**
 * HtmlUnit-2.7-SNAPSHOT (as of 29.10.09) had bug with
 * WebClient.waitForBackgroundJavaScriptStartingBefore: it could be totally blocking
 * under some circumstances. This test reproduces the problem but ensures
 * that the test terminates (calling clearInterval when waitForBackgroundJavaScriptStartingBefore
 * has not done its job correctly).
 * @throws Exception if the test fails
 */
@Test
@Tries(3)
public void waitForBackgroundJavaScriptStartingBefore_hangs() throws Exception {
    final String html = "<html>\n" + "<head>\n" + "  <title>test</title>\n" + "  <script>\n" + "    var start = new Date().getTime();\n" + "    var id = setInterval(doWork1, 35);\n" + "    function stopTimer() {\n" + "      clearInterval(id);\n" + "    }\n" + "    function doWork1() {\n" + "      if (start + 8000 < new Date().getTime()) {\n" + "        document.title = 'failed';\n" + "        clearInterval(id);\n" + "      }\n" + "    }\n" + "  </script>\n" + "</head>\n" + "<body>\n" + "<button onclick='stopTimer()'>stop</button>\n" + "</body>\n" + "</html>";
    final WebClient client = getWebClient();
    final MockWebConnection webConnection = new MockWebConnection();
    webConnection.setDefaultResponse(html);
    client.setWebConnection(webConnection);
    final HtmlPage page = client.getPage(URL_FIRST);
    int noOfJobs = client.waitForBackgroundJavaScriptStartingBefore(500);
    // maybe one is running
    assertTrue(noOfJobs == 1 || noOfJobs == 2);
    assertEquals("test", page.getTitleText());
    noOfJobs = client.waitForBackgroundJavaScriptStartingBefore(500);
    // maybe one is running
    assertTrue(noOfJobs == 1 || noOfJobs == 2);
}

Also used : HtmlPage(com.gargoylesoftware.htmlunit.html.HtmlPage) Test(org.junit.Test) Tries(com.gargoylesoftware.htmlunit.junit.BrowserRunner.Tries)

Example 4 with Tries

use of com.gargoylesoftware.htmlunit.junit.BrowserRunner.Tries in project htmlunit by HtmlUnit.

the class ThreadSynchronizer method waitWithsubWindows.

/**
 * When waitForBackgroundJavaScriptStartingBefore is called and a new job is scheduled after the one that
 * is first found as the last one within the delay (a job starts a new one or simply a setInterval),
 * a few retries should be done to see if new jobs exists.
 * @throws Exception if the test fails
 */
@Test
@Tries(3)
public void waitWithsubWindows() throws Exception {
    final String html = "<html>\n" + "<head>\n" + "  <title>test</title>\n" + "</head>\n" + "<body>\n" + "<iframe src='nested.html'></iframe>\n" + "</body>\n" + "</html>";
    final String nested = "<html>\n" + "<head>\n" + "  <title>nested</title>\n" + "  <script>\n" + "    function test() {\n" + "      setTimeout(doWork1, 200);\n" + "    }\n" + "    function doWork1() {\n" + "      alert('work1');\n" + "    }\n" + "  </script>\n" + "</head>\n" + "<body onload='test()'>\n" + "</body>\n" + "</html>";
    final WebClient client = getWebClient();
    final List<String> collectedAlerts = Collections.synchronizedList(new ArrayList<String>());
    client.setAlertHandler(new CollectingAlertHandler(collectedAlerts));
    final MockWebConnection webConnection = new MockWebConnection();
    webConnection.setResponse(URL_FIRST, html);
    webConnection.setDefaultResponse(nested);
    client.setWebConnection(webConnection);
    final HtmlPage page = client.getPage(URL_FIRST);
    final JavaScriptJobManager jobManager = page.getEnclosingWindow().getJobManager();
    assertNotNull(jobManager);
    assertEquals(0, jobManager.getJobCount());
    startTimedTest();
    assertEquals(0, client.waitForBackgroundJavaScriptStartingBefore(20_000));
    assertMaxTestRunTime(300);
    assertEquals(0, jobManager.getJobCount());
    final String[] expectedAlerts = { "work1" };
    assertEquals(expectedAlerts, collectedAlerts);
}

Example 5 with Tries

use of com.gargoylesoftware.htmlunit.junit.BrowserRunner.Tries in project htmlunit by HtmlUnit.

the class ThreadSynchronizer method dontWaitWhenUnnecessary_jobRemovesOtherJob.

/**
 * @throws Exception if the test fails
 */
@Test
@Tries(3)
public void dontWaitWhenUnnecessary_jobRemovesOtherJob() throws Exception {
    final String content = "<html>\n" + "<head>\n" + "  <title>test</title>\n" + "  <script>\n" + "    var longTimeoutID;\n" + "    function test() {\n" + "      longTimeoutID = setTimeout(doAlert('late'), 10000);\n" + "      setTimeout(clearLongTimeout, 100);\n" + "      setTimeout(doAlert('hello'), 300);\n" + "    }\n" + "    function clearLongTimeout() {\n" + "      alert('clearLongTimeout');\n" + "      clearTimeout(longTimeoutID);\n" + "    }\n" + "    function doAlert(_text) {\n" + "      return function doAlert() {\n" + "        alert(_text);\n" + "      }\n" + "    }\n" + "  </script>\n" + "</head>\n" + "<body onload='test()'>\n" + "</body>\n" + "</html>";
    final List<String> collectedAlerts = Collections.synchronizedList(new ArrayList<String>());
    final HtmlPage page = loadPage(content, collectedAlerts);
    final JavaScriptJobManager jobManager = page.getEnclosingWindow().getJobManager();
    assertNotNull(jobManager);
    assertEquals(3, jobManager.getJobCount());
    startTimedTest();
    assertEquals(0, page.getWebClient().waitForBackgroundJavaScriptStartingBefore(20_000));
    assertMaxTestRunTime(400);
    assertEquals(0, jobManager.getJobCount());
    final String[] expectedAlerts = { "clearLongTimeout", "hello" };
    assertEquals(expectedAlerts, collectedAlerts);
}

Aggregations

HtmlPage (com.gargoylesoftware.htmlunit.html.HtmlPage)5 Tries (com.gargoylesoftware.htmlunit.junit.BrowserRunner.Tries)5 Test (org.junit.Test)5 JavaScriptJobManager (com.gargoylesoftware.htmlunit.javascript.background.JavaScriptJobManager)4