private static async Task WaitForHandlerCompletion(WaitForResult waitForResult, int timeoutInMs)
{
await using var timer = new Timer(TimedOutCallback, waitForResult, timeoutInMs, Timeout.Infinite);
while (!waitForResult.HasCompleted && !waitForResult.HasTimedOut)
{
await Task.Delay(100);
}
}
public async Task <WaitForResult> WaitFor <T>(
Func <Task> func,
bool assertOnTimeout = true,
bool assertOnError = false,
int timeoutInMs = 15000)
{
var waitForResult = new WaitForResult();
var hook = _testContext.Hooks.SingleOrDefault(h => h is Hook <T>) as Hook <T>;
hook.OnReceived += (message) => { waitForResult.SetHasStarted(); };
hook.OnProcessed += (message) => { waitForResult.SetHasCompleted(); };
hook.OnErrored += (ex, message) => { waitForResult.SetHasErrored(ex); };
try
{
await func();
}
catch (Exception ex)
{
waitForResult.SetHasErrored(ex);
}
await WaitForHandlerCompletion(waitForResult, timeoutInMs);
if (assertOnTimeout)
{
waitForResult.HasTimedOut.Should().Be(false, "handler should not have timed out");
}
if (assertOnError)
{
waitForResult.HasErrored.Should().Be(false, $"handler should not have failed with error '{waitForResult.LastException?.Message}'");
}
return(waitForResult);
}