public async Task successfully_subscribes_to_a_single_stream_by_id_from_start(int eventCount)
{
var streamId = "test-" + Guid.NewGuid().ToString("N");
await _eventStoreRunningInDocker.AppendRandomEvents(streamId, eventCount);
var anotherStreamId = "test-" + Guid.NewGuid().ToString("N");
await _eventStoreRunningInDocker.AppendRandomEvents(anotherStreamId, eventCount);
var tcs = new TaskCompletionSource <bool>();
var count = 0;
var subscription = new Subscriber(_eventStoreRunningInDocker.Connection,
LoggingAdaptor.Empty,
RetryPolicy.None);
subscription.Subscribe(new StreamId(streamId),
() => Checkpoint.Start,
CatchUpSubscriptionSettings.Default,
(s, e) =>
{
count++;
_output.WriteLine($"Processing Event {e.Event.EventNumber}");
if (count >= eventCount)
{
tcs.SetResult(true);
}
return(Task.CompletedTask);
});
await Task.WhenAny(tcs.Task, Task.Delay(5000));
Assert.Equal(eventCount, count);
}
public async Task successfully_resubscribes_to_a_single_stream_by_id(int retryCount)
{
var streamId = "test-" + Guid.NewGuid().ToString("N");
await _eventStoreRunningInDocker.AppendRandomEvents(streamId, 1);
var tcs = new TaskCompletionSource <bool>();
var count = -1;
var calledDropped = false;
var subscriber = new Subscriber(_eventStoreRunningInDocker.Connection,
LoggingAdaptor.Empty,
new RetryPolicy(a => TimeSpan.Zero, retryCount));
subscriber.Subscribe(new StreamId(streamId),
() => Checkpoint.Start,
CatchUpSubscriptionSettings.Default,
(s, e) =>
{
_output.WriteLine($"Processing Event {e.Event.EventNumber}");
count++;
throw new Exception();
},
subscriptionDropped: (r, e) =>
{
calledDropped = true;
tcs.SetResult(true);
});
await Task.WhenAny(tcs.Task, Task.Delay(5000));
Assert.Equal(retryCount, count);
Assert.True(calledDropped);
}
