public async Task SubscriptionWorker_ConnectionDroppedAndIsRestablished()
{
CancellationToken cancellationToken = CancellationToken.None;
SubscriptionWorker sw = SubscriptionWorker.CreateConcurrentSubscriptionWorker(this.EventStoreConnectionString,
this.domainEventHandlerResolver.Object,
this.SubscriptionRepository,
200,
1).UseInMemory();
await sw.StartAsync(cancellationToken);
//Give our service time to run
await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken);
sw.IsRunning.ShouldBeTrue();
var connected = sw.GetPersistentSubscription();
var originalCount = connected.Count;
//Drop the connection
connected[0].SubscriptionDropped("Test");
var stillConnected = sw.GetPersistentSubscription();
stillConnected.Count().ShouldBe(originalCount - 1); //One less than original
//Wait for n seconds on reconnect
await Task.Delay(TimeSpan.FromSeconds(2), cancellationToken);
stillConnected = sw.GetPersistentSubscription();
stillConnected.Count().ShouldBe(originalCount); //One less than original
}
public async Task SubscriptionWorker_CanBeStartedAndStopped()
{
CancellationToken cancellationToken = CancellationToken.None;
SubscriptionWorker sw = SubscriptionWorker.CreateConcurrentSubscriptionWorker(this.EventStoreConnectionString,
this.domainEventHandlerResolver.Object,
this.SubscriptionRepository).UseInMemory();
await sw.StartAsync(cancellationToken);
//Give our service time to run
await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken);
sw.IsRunning.ShouldBeTrue();
await sw.StopAsync(cancellationToken);
sw.IsRunning.ShouldBe(false);
var stillConnected = sw.GetPersistentSubscription().Count;
stillConnected.ShouldBe(0);
}
public async Task SubscriptionWorker_CanBeCreatedAndReceiveEvents()
{
CancellationToken cancellationToken = CancellationToken.None;
TestDomainEventHandler eventHandler1 = new();
Int32 inflight = 200;
Int32 pollingInSeconds = 60;
this.domainEventHandlerResolver.Setup(d => d.GetDomainEventHandlers(It.IsAny <IDomainEvent>())).Returns(new List <IDomainEventHandler>()
{
eventHandler1
});
SubscriptionWorker sw = SubscriptionWorker.CreateConcurrentSubscriptionWorker(this.EventStoreConnectionString,
this.domainEventHandlerResolver.Object,
this.SubscriptionRepository,
inflight,
pollingInSeconds).UseInMemory();
await sw.StartAsync(cancellationToken);
//Give our service time to run
await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken);
sw.IsRunning.ShouldBeTrue();
PersistentSubscription ps = sw.GetPersistentSubscription()[0];
String @event = "{\r\n \"estateId\": \"4fc2692f-067a-443e-8006-335bf2732248\",\r\n \"estateName\": \"Demo Estate\"\r\n}\t";
ps.Connected.ShouldBeTrue();
ps.PersistentSubscriptionDetails.InflightMessages.ShouldBe(inflight);
//Manually add events.
((InMemoryPersistentSubscriptionsClient)ps.PersistentSubscriptionsClient).WriteEvent(@event, "EstateCreatedEvent", cancellationToken);
eventHandler1.DomainEvents.Count.ShouldBe(1);
}