internal void OnStarted(TestLifetime lifetime, TestTimeline timeline)
{
Lifetime = lifetime;
Timeline = timeline;
_startBlock.Set();
}
internal TestLifetime(TestApp app, TestTimeline timeline, IApplicationLifetime appLifetime)
{
_app = app;
_timeline = timeline;
_appLifetime = appLifetime;
appLifetime.ApplicationStarted.Register(OnAppStarted);
appLifetime.ApplicationStopped.Register(OnAppStopped);
}
internal async Task <TQuery> GetAfter <TQuery>(Id id, Event e, TestTimeline timeline) where TQuery : Query
{
var key = GetKey <TQuery>(id);
ExpectObserves(key.Type, e);
var content = await AppendAndWaitUntilChanged(key, e, timeline);
return((TQuery)Deserialize(key.Type, content));
}
async Task <Stream> AppendAndWaitUntilChanged(FlowKey key, Event e, TestTimeline timeline)
{
var connectionId = Id.FromGuid();
await _queryDb.SubscribeToChanged(connectionId, QueryETag.From(key));
var position = await timeline.Append(e);
var newETag = QueryETag.From(key, position);
await _notifier.WaitUntilChanged(connectionId, newETag);
_queryDb.UnsubscribeFromChanged(connectionId);
return(await _queryDb.ReadContent(newETag));
}
