public void Cancel()
{
using var sleepHelper = new SleepHelper();
var signal = new ManualResetEventSlim();
var listener = new AsynchronousOperationListener();
var done = false;
var continued = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
signal.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
var asyncToken2 = listener.BeginAsyncOperation("Test");
var queuedTask = new Task(() =>
{
sleepHelper.Sleep(TimeSpan.FromSeconds(5));
continued = true;
});
asyncToken2.Dispose();
queuedTask.Start(TaskScheduler.Default);
done = true;
});
task.CompletesAsyncOperation(asyncToken1);
task.Start(TaskScheduler.Default);
Wait(listener, signal);
Assert.True(done, "Cancelling should have completed the current task.");
Assert.False(continued, "Continued Task when it shouldn't have.");
}
public void Nested()
{
using var sleepHelper = new SleepHelper();
var signal = new ManualResetEventSlim();
var listener = new AsynchronousOperationListener();
var outerDone = false;
var innerDone = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
signal.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
using (listener.BeginAsyncOperation("Test"))
{
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
innerDone = true;
}
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
outerDone = true;
});
task.CompletesAsyncOperation(asyncToken1);
task.Start(TaskScheduler.Default);
Wait(listener, signal);
Assert.True(innerDone, "Should have completed the inner task");
Assert.True(outerDone, "Should have completed the outer task");
}
public void QueuedOperation()
{
using var sleepHelper = new SleepHelper();
var signal = new ManualResetEventSlim();
var listener = new AsynchronousOperationListener();
var done = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
signal.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
var asyncToken2 = listener.BeginAsyncOperation("Test");
var queuedTask = new Task(() =>
{
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
done = true;
});
queuedTask.CompletesAsyncOperation(asyncToken2);
queuedTask.Start(TaskScheduler.Default);
});
task.CompletesAsyncOperation(asyncToken1);
task.Start(TaskScheduler.Default);
Wait(listener, signal);
Assert.True(done, "Should have waited for the queued operation to finish!");
}
public void MultipleEnqueues()
{
using var sleepHelper = new SleepHelper();
var signal = new ManualResetEventSlim();
var listener = new AsynchronousOperationListener();
var outerDone = false;
var firstQueuedDone = false;
var secondQueuedDone = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var task = new Task(
() =>
{
signal.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
var asyncToken2 = listener.BeginAsyncOperation("Test");
var firstQueueTask = new Task(
() =>
{
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
var asyncToken3 = listener.BeginAsyncOperation("Test");
var secondQueueTask = new Task(
() =>
{
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
secondQueuedDone = true;
}
);
secondQueueTask.CompletesAsyncOperation(asyncToken3);
secondQueueTask.Start(TaskScheduler.Default);
firstQueuedDone = true;
}
);
firstQueueTask.CompletesAsyncOperation(asyncToken2);
firstQueueTask.Start(TaskScheduler.Default);
outerDone = true;
}
);
task.CompletesAsyncOperation(asyncToken1);
task.Start(TaskScheduler.Default);
Wait(listener, signal);
Assert.True(outerDone, "The outer task should have finished!");
Assert.True(firstQueuedDone, "The first queued task should have finished");
Assert.True(secondQueuedDone, "The second queued task should have finished");
}
public void IgnoredCancel()
{
using (var sleepHelper = new SleepHelper())
{
var signal = new ManualResetEventSlim();
var listener = new AsynchronousOperationListener();
var done = false;
var queuedFinished = false;
var cancelledFinished = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
using (listener.BeginAsyncOperation("Test"))
{
var cancelledTask = new Task(() =>
{
sleepHelper.Sleep(TimeSpan.FromSeconds(10));
cancelledFinished = true;
});
signal.Set();
cancelledTask.Start(TaskScheduler.Default);
}
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
// Now that we've cancelled the first request, queue another one to make sure we wait for it.
var asyncToken2 = listener.BeginAsyncOperation("Test");
var queuedTask = new Task(() =>
{
sleepHelper.Sleep(TimeSpan.FromSeconds(1));
queuedFinished = true;
});
queuedTask.CompletesAsyncOperation(asyncToken2);
queuedTask.Start(TaskScheduler.Default);
done = true;
});
task.CompletesAsyncOperation(asyncToken1);
task.Start(TaskScheduler.Default);
Wait(listener, signal);
Assert.True(done, "Cancelling should have completed the current task.");
Assert.True(queuedFinished, "Continued didn't run, but it was supposed to ignore the cancel.");
Assert.False(cancelledFinished, "We waited for the cancelled task to finish.");
}
}
public static void FillOutTextBoxByName(IWebDriver webDriver, string textBoxName, string textToFillIn, int timeOutInSeconds = 180)
{
IWebElement element = WaitUtility.GetControl(webDriver, By.Name(textBoxName), timeOutInSeconds);
if (element != null)
{
if (!element.Enabled)
{
var js = (IJavaScriptExecutor)webDriver;
js.ExecuteScript("arguments[0].click();", element);
SleepHelper.Sleep(1000);
}
if (textToFillIn.Length > 100)
{
string javaScript = String.Format("document.getElementsByName(\"{0}\")[0].value = \"{1}\";", textBoxName, textToFillIn);
((IJavaScriptExecutor)webDriver).ExecuteScript(javaScript);
}
else
{
element.Clear();
element.SendKeys(textToFillIn);
}
}
}
/// <summary>
/// This method waits for the loading page to no longer be visible
/// </summary>
internal static void WaitForLoadingPageToComplete(IWebDriver webDriver, int timeOutInSeconds, bool logWarning = false)
{
var waitUntil = DateTime.UtcNow.AddSeconds(timeOutInSeconds);
IWebElement hiddenLoadingPage;
IWebElement loadingPage = null;
do
{
try
{
loadingPage = webDriver.FindElement(By.ClassName("loading-page"));
hiddenLoadingPage = webDriver.FindElement(By.CssSelector("div.loading-page.hide"));
}
catch (Exception)
{
// element not found, which means the loading page is still showing
hiddenLoadingPage = null;
SleepHelper.Sleep(1000);
}
}while (DateTime.UtcNow < waitUntil && hiddenLoadingPage == null && loadingPage != null);
if (hiddenLoadingPage == null && logWarning)
{
Trace.TraceWarning("Loading page was found on the page for [{0}] seconds", timeOutInSeconds);
}
}
/// <summary>
/// This method waits for the element to appear and checks its text.
/// If the text is not empty, the element is returned.
/// If the element is not present and/or the text is still empty when the timeout expires, a timeout exception is trhown.
/// </summary>
/// <param name="webdriver"></param>
/// <param name="by"></param>
/// <param name="timeOutInSeconds"></param>
internal static IWebElement WaitForNonEmptyText(IWebDriver webdriver, By by, int timeOutInSeconds)
{
string text = string.Empty;
Stopwatch stopWatch = Stopwatch.StartNew();
do
{
var element = webdriver.FindElement(by);
if (element != null)
{
text = element.GetAttribute("value");
}
if (string.IsNullOrEmpty(text))
{
SleepHelper.Sleep();
}
else
{
return(element);
}
}while (stopWatch.Elapsed.TotalSeconds <= timeOutInSeconds);
throw new TimeoutException();
}
public void SecondCompletion()
{
using (var sleepHelper = new SleepHelper())
{
var signal1 = new ManualResetEventSlim();
var signal2 = new ManualResetEventSlim();
var listener = new AsynchronousOperationListener();
var firstDone = false;
var secondDone = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var firstTask = Task.Factory.StartNew(() =>
{
signal1.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
firstDone = true;
}, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default);
firstTask.CompletesAsyncOperation(asyncToken1);
firstTask.Wait();
var asyncToken2 = listener.BeginAsyncOperation("Test");
var secondTask = Task.Factory.StartNew(() =>
{
signal2.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
secondDone = true;
}, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default);
secondTask.CompletesAsyncOperation(asyncToken2);
// give it two signals since second one might not have started when WaitTask.Wait is called - race condition
Wait(listener, signal1, signal2);
Assert.True(firstDone, "First didn't finish");
Assert.True(secondDone, "Should have waited for the second task");
}
}
public void IgnoredCancel()
{
using var sleepHelper = new SleepHelper();
var signal = new ManualResetEventSlim();
var listener = new AsynchronousOperationListener();
var done = new TaskCompletionSource <VoidResult>();
var queuedFinished = new TaskCompletionSource <VoidResult>();
var cancelledFinished = new TaskCompletionSource <VoidResult>();
var asyncToken1 = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
using (listener.BeginAsyncOperation("Test"))
{
var cancelledTask = new Task(() =>
{
sleepHelper.Sleep(TimeSpan.FromSeconds(10));
cancelledFinished.SetResult(default);
public void Operation()
{
using var sleepHelper = new SleepHelper();
var signal = new ManualResetEventSlim();
var listener = new AsynchronousOperationListener();
var done = false;
var asyncToken = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
signal.Set();
sleepHelper.Sleep(TimeSpan.FromSeconds(1));
done = true;
});
task.CompletesAsyncOperation(asyncToken);
task.Start(TaskScheduler.Default);
Wait(listener, signal);
Assert.True(done, "The operation should have completed");
}
public static bool WaitForPageRedirect(IWebDriver webDriver,
string oldUrl,
int timeOutInSeconds = 180,
bool logWarning = false)
{
bool isPageTheSame;
var timeOutTime = DateTime.UtcNow.Add(TimeSpan.FromSeconds(timeOutInSeconds));
do
{
SleepHelper.Sleep(1000);
isPageTheSame = webDriver.Url == oldUrl;
}while (isPageTheSame && DateTime.UtcNow < timeOutTime);
if (!isPageTheSame && logWarning)
{
Trace.TraceWarning("Page did not change after [{0}] seconds", timeOutInSeconds);
}
return(!isPageTheSame);
}
public void Nested()
{
using (var sleepHelper = new SleepHelper())
{
var signal = new ManualResetEventSlim();
var listener = new Listener();
var outerDone = false;
var innerDone = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
signal.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
using (listener.BeginAsyncOperation("Test"))
{
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
innerDone = true;
}
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
outerDone = true;
});
task.CompletesAsyncOperation(asyncToken1);
task.Start();
Wait(listener, signal);
Assert.True(innerDone, "Should have completed the inner task");
Assert.True(outerDone, "Should have completed the outer task");
}
}
/// <summary>
/// Goes to advanced search page.
/// </summary>
/// <returns>Returns an instance of AdvancedSearchPage</returns>
public SearchPage ClickOnExplorePackages()
{
Click(ExplorePackages);
SleepHelper.Sleep(3);
return(new SearchPage(baseDriver));
}
/// <summary>
/// Goes to advanced search page.
/// </summary>
/// <returns>Returns an instance of AdvancedSearchPage</returns>
public SearchPage ClickOnFirstPackage()
{
Click(FirstPackage);
SleepHelper.Sleep(3);
return(new SearchPage(baseDriver));
}
public void QueuedOperation()
{
using (var sleepHelper = new SleepHelper())
{
var signal = new ManualResetEventSlim();
var listener = new Listener();
var done = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
signal.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
var asyncToken2 = listener.BeginAsyncOperation("Test");
var queuedTask = new Task(() =>
{
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
done = true;
});
queuedTask.CompletesAsyncOperation(asyncToken2);
queuedTask.Start();
});
task.CompletesAsyncOperation(asyncToken1);
task.Start();
Wait(listener, signal);
Assert.True(done, "Should have waited for the queued operation to finish!");
}
}
public void Operation()
{
using (var sleepHelper = new SleepHelper())
{
var signal = new ManualResetEventSlim();
var listener = new Listener();
var done = false;
var asyncToken = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
signal.Set();
sleepHelper.Sleep(TimeSpan.FromSeconds(1));
done = true;
});
task.CompletesAsyncOperation(asyncToken);
task.Start();
Wait(listener, signal);
Assert.True(done, "The operation should have completed");
}
}
public void SecondCompletion()
{
using (var sleepHelper = new SleepHelper())
{
var signal1 = new ManualResetEventSlim();
var signal2 = new ManualResetEventSlim();
var listener = new Listener();
var firstDone = false;
var secondDone = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var firstTask = Task.Factory.StartNew(() =>
{
signal1.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
firstDone = true;
}, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default);
firstTask.CompletesAsyncOperation(asyncToken1);
firstTask.Wait();
var asyncToken2 = listener.BeginAsyncOperation("Test");
var secondTask = Task.Factory.StartNew(() =>
{
signal2.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
secondDone = true;
}, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default);
secondTask.CompletesAsyncOperation(asyncToken2);
// give it two signals since second one might not have started when WaitTask.Wait is called - race condition
Wait(listener, signal1, signal2);
Assert.True(firstDone, "First didn't finish");
Assert.True(secondDone, "Should have waited for the second task");
}
}
public void IgnoredCancel()
{
using (var sleepHelper = new SleepHelper())
{
var signal = new ManualResetEventSlim();
var listener = new Listener();
var done = false;
var queuedFinished = false;
var cancelledFinished = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
using (listener.BeginAsyncOperation("Test"))
{
var cancelledTask = new Task(() =>
{
sleepHelper.Sleep(TimeSpan.FromSeconds(10));
cancelledFinished = true;
});
signal.Set();
cancelledTask.Start();
}
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
// Now that we've cancelled the first request, queue another one to make sure we wait for it.
var asyncToken2 = listener.BeginAsyncOperation("Test");
var queuedTask = new Task(() =>
{
sleepHelper.Sleep(TimeSpan.FromSeconds(1));
queuedFinished = true;
});
queuedTask.CompletesAsyncOperation(asyncToken2);
queuedTask.Start();
done = true;
});
task.CompletesAsyncOperation(asyncToken1);
task.Start();
Wait(listener, signal);
Assert.True(done, "Cancelling should have completed the current task.");
Assert.True(queuedFinished, "Continued didn't run, but it was supposed to ignore the cancel.");
Assert.False(cancelledFinished, "We waited for the cancelled task to finish.");
}
}
public void MultipleEnqueues()
{
using (var sleepHelper = new SleepHelper())
{
var signal = new ManualResetEventSlim();
var listener = new Listener();
var outerDone = false;
var firstQueuedDone = false;
var secondQueuedDone = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
signal.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
var asyncToken2 = listener.BeginAsyncOperation("Test");
var firstQueueTask = new Task(() =>
{
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
var asyncToken3 = listener.BeginAsyncOperation("Test");
var secondQueueTask = new Task(() =>
{
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
secondQueuedDone = true;
});
secondQueueTask.CompletesAsyncOperation(asyncToken3);
secondQueueTask.Start();
firstQueuedDone = true;
});
firstQueueTask.CompletesAsyncOperation(asyncToken2);
firstQueueTask.Start();
outerDone = true;
});
task.CompletesAsyncOperation(asyncToken1);
task.Start();
Wait(listener, signal);
Assert.True(outerDone, "The outer task should have finished!");
Assert.True(firstQueuedDone, "The first queued task should have finished");
Assert.True(secondQueuedDone, "The second queued task should have finished");
}
}
/// <summary>
/// Goes to advanced search page.
/// </summary>
/// <returns>Returns an instance of AdvancedSearchPage</returns>
public SearchPage ClickOnSearch()
{
Click(SearchLink);
SleepHelper.Sleep(3);
return(new SearchPage(baseDriver));
}
public void Cancel()
{
using (var sleepHelper = new SleepHelper())
{
var signal = new ManualResetEventSlim();
var listener = new Listener();
var done = false;
var continued = false;
var asyncToken1 = listener.BeginAsyncOperation("Test");
var task = new Task(() =>
{
signal.Set();
sleepHelper.Sleep(TimeSpan.FromMilliseconds(500));
var asyncToken2 = listener.BeginAsyncOperation("Test");
var queuedTask = new Task(() =>
{
sleepHelper.Sleep(TimeSpan.FromSeconds(5));
continued = true;
});
asyncToken2.Dispose();
queuedTask.Start();
done = true;
});
task.CompletesAsyncOperation(asyncToken1);
task.Start();
Wait(listener, signal);
Assert.True(done, "Cancelling should have completed the current task.");
Assert.False(continued, "Continued Task when it shouldn't have.");
}
}