private void AssertStartFailsAndDropsSubscriptionWithException(ApplicationException expectedException)
{
Assert.That(() => _subscription.StartAsync().Wait(TimeoutMs), Throws.TypeOf <AggregateException>());
Assert.That(_isDropped);
Assert.That(_dropReason, Is.EqualTo(SubscriptionDropReason.CatchUpError));
Assert.That(_dropException, Is.SameAs(expectedException));
Assert.That(_liveProcessingStarted, Is.False);
}
private async Task AssertStartFailsAndDropsSubscriptionWithException(ApplicationException expectedException)
{
await AssertEx.ThrowsAsync <ApplicationException>(() => _subscription.StartAsync());
Assert.That(_isDropped);
Assert.That(_dropReason, Is.EqualTo(SubscriptionDropReason.CatchUpError));
Assert.That(_dropException, Is.SameAs(expectedException));
Assert.That(_liveProcessingStarted, Is.False);
}
public EventStoreStreamCatchUpSubscription SubscribeToStreamFrom(
string stream,
long? lastCheckpoint,
CatchUpSubscriptionSettings settings,
Func<EventStoreCatchUpSubscription, ResolvedEvent, Task> eventAppeared,
Action<EventStoreCatchUpSubscription> liveProcessingStarted = null,
Action<EventStoreCatchUpSubscription, SubscriptionDropReason, Exception> subscriptionDropped = null,
UserCredentials userCredentials = null)
{
Ensure.NotNullOrEmpty(stream, "stream");
Ensure.NotNull(settings, "settings");
Ensure.NotNull(eventAppeared, "eventAppeared");
var catchUpSubscription =
new EventStoreStreamCatchUpSubscription(this, Settings.Log, stream, lastCheckpoint,
userCredentials, eventAppeared, liveProcessingStarted,
subscriptionDropped, settings);
catchUpSubscription.StartAsync();
return catchUpSubscription;
}
