public override void When_storage_fails_then_no_events_are_published()
{
var order = new Order();
var bus = new FakeEventBus();
bus.Events <IEvent>().Subscribe(e => { throw new Exception("oops"); });
var repository = CreateRepository <Order>(() => { throw new Exception("oops!"); });
order
.Apply(new AddItem
{
ProductName = "Widget",
Price = 10m,
Quantity = 2
});
try
{
repository.Save(order);
}
catch
{
}
using (var db = new EventStoreDbContext())
{
var events = db.Events.Where(e => e.AggregateId == order.Id).ToArray();
events.Count().Should().Be(0);
}
}
public void When_a_subscriber_subscribes_to_events_for_one_aggregate_then_they_do_not_receive_events_for_other_aggregates()
{
var bus = new FakeEventBus();
var events = new List <object>();
bus.Events <Event <Order> >().Subscribe(events.Add);
bus.PublishAsync(new Order.Cancelled(), new TestAggregate.SomeEvent()).Wait();
events.Last().Should().BeOfType <Order.Cancelled>();
}
public void When_a_subscriber_subscribes_to_IEvent_then_they_receive_all_events()
{
var bus = new FakeEventBus();
var events = new List <object>();
bus.Events <IEvent>().Subscribe(events.Add);
bus.PublishAsync(new Order.Cancelled()).Wait();
events.Last().Should().BeOfType <Order.Cancelled>();
}