/// <summary>
/// Wait until the property evaluates to <c>true</c>.
/// Show a dialog.
/// </summary>
/// <param name="expectation">Expectation predicate.</param>
/// <param name="expectationText">Expectation text, i.e. the predicate expressed as a human-readable text.</param>
/// <param name="timeout">The timeout.</param>
public void WaitFor(Predicate <T> expectation, string expectationText, TimeSpan timeout)
{
string message = $"{name} in {owner.Name}: {expectationText}";
if (showDialog())
{
DialogWait.For(() => Value, value => expectation(value), message, timeout, positiveTimeout(), TimeSpan.FromMilliseconds(100));
}
else
{
if (!TryWaitFor(expectation, timeout))
{
throw new WaitForException(owner, message);
}
}
}
public void TestWithExplicitNavigation()
{
try
{
vdi = new VdiTab();
vdi.Open();
vdi.On <VDI>().Displayed.WaitFor();
vdi.On <Menu>().Events.Click();
vdi.On <Events>().SearchText.Content = "praxis qualitätssicherung";
vdi.On <Events>().Find.Click();
DialogWait.For(() => vdi.On <Events>().EventList.Count(), c => c == 0, "0 seminars in list");
}
finally
{
vdi.Quit();
}
}
public void IfTheNestedConditionsAreTrue_ThenNoExceptionIsThrown()
{
DialogWait.For(
() =>
{
try
{
DialogWait.For(() => true, "sub wait", TimeSpan.FromSeconds(2), TimeSpan.FromSeconds(2), TimeSpan.FromMilliseconds(100));
System.Threading.Thread.Sleep(250);
return(true);
}
catch
{
return(false);
}
},
"main wait",
TimeSpan.FromSeconds(5),
TimeSpan.FromSeconds(5),
TimeSpan.FromMilliseconds(1000));
}
public void IfTheConditionIsFlipsBad_ThenTimeout()
{
bool b = false;
Assert.Throws <DialogWaitForTimeoutException>(() => DialogWait.For(() => (b = !b), "Empty", @long, medium, TimeSpan.FromMilliseconds(500)));
}
public void Repeat_IfTheConditionIsTrue_ThenNoExceptionIsThrown() => Enumerable.Range(0, 50).ToList().ForEach(_ => DialogWait.For(() => true, "Empty", @long, none, @short));
public void IfTheConditionIsTrue_ThenNoExceptionIsThrown_NegativeTimes() => Assert.Throws <DialogWaitForTimeoutException>(() => DialogWait.For(() => false, "Empty", TimeSpan.FromSeconds(-10), TimeSpan.FromSeconds(-10), TimeSpan.FromSeconds(-10)));
public void DialogWaitForTenActions() => DialogWait.ForAction(actionText(10), expectationText(10));
public void LongExpectationText_IsShownInTwoLines() => DialogWait.For(() => true, "We wait until the expected condition turns to true, so we can continue with the test.", @long, medium, @short);
public void IfTheConditionIsTrue_ThenNoExceptionIsThrown_ClickThrough() => DialogWait.For(() => true, "Door is closed", @long, @long, @short, true);
public void IfTheConditionIsFalse_ThenTimeout_ZeroPollingTime() => Assert.Throws <DialogWaitForTimeoutException>(() => DialogWait.For(() => false, "Empty", @long, medium, TimeSpan.Zero));
public void IfTheConditionIsFalse_ThenTimeout_LazyCondition()
{
int i = 0;
Assert.Throws <DialogWaitForTimeoutException>(() => DialogWait.For(() => { System.Threading.Thread.Sleep(1000); return(i++); }, j => j == 2, "Empty", @long, medium, @short));
}
public void DialogWaitForOneAction() => DialogWait.ForAction(actionText(1), expectationText(1));
public void DialogWaitForTwoActions() => DialogWait.ForAction(actionText(2), expectationText(2));
public void DialogWaitForThreeActions() => DialogWait.ForAction(actionText(3), expectationText(3));
public void IfTheConditionIsFlipsBad_ThenTimeout_ShowCurrentValue()
{
int i = 0;
Assert.Throws <DialogWaitForTimeoutException>(() => DialogWait.For(() => ++ i, v => v % 2 == 0, "Even", medium, medium, @short, false, null));
}
public void IfTheConditionIsTrue_ThenNoExceptionIsThrown_FastContinue() => DialogWait.For(() => true, "Empty", @long, TimeSpan.FromSeconds(0), @short);
public void IfTheConditionIsFalseAndMaxPositiveTimeout_ThenTimeout() // no negative timeout should be displayed on the UI => Assert.Throws <DialogWaitForTimeoutException>(() => DialogWait.For(() => false, "Empty", @long, TimeSpan.MaxValue, @short));
public void IfTheConditionIsTrue_ThenNoExceptionIsThrown() => DialogWait.For(() => true, "Empty", @long, medium, @short);
public void IfTheConditionIsTrueAndMaxNegativeTimeout_ThenNoExceptionIsThrown() // no negative timeout should be displayed on the UI => DialogWait.For(() => true, "Empty", TimeSpan.MaxValue, @long, @short);
public void IfTheConditionIsFalse_ThenTimeout() => Assert.Throws <DialogWaitForTimeoutException>(() => DialogWait.For(() => false, "Empty", @long, medium, @short));
public void IfTheConditionIsTrue_ThenNoExceptionIsThrown_TimeoutBeforeFirstPoll() => Assert.Throws <DialogWaitForTimeoutException>(() => DialogWait.For(() => false, "Empty", TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(2)));
