public async Task Handles_Do_Not_Raise_Events_Again_When_Events_Are_Being_Replayed()
{
// Given
var store = new TestEventStore();
_easyEvents.Configure(new EasyEventsConfiguration
{
Store = store,
HandlerFactory = type =>
{
if (type == typeof(IEventHandler <RaisesAnotherEvent>))
{
return(new RaisesAnotherEventHandler(_easyEvents));
}
return(new NullEventHandler());
}
});
await _easyEvents.RaiseEventAsync(new RaisesAnotherEvent());
// When
_easyEvents.ReplayAllEventsAsync().Wait();
// Then
store.Events.Count.ShouldBe(2);
store.Events[0].ShouldBeOfType <RaisesAnotherEvent>();
store.Events[1].ShouldBeOfType <NullEvent>();
}
public async Task Processors_Do_Not_Raise_Events_Again_When_Replaying_Events()
{
// Given
var store = new TestEventStore();
_easyEvents.Configure(new EasyEventsConfiguration
{
Store = store,
HandlerFactory = type => new SimpleTextEventHandler(new List <SimpleTextEvent>())
});
_easyEvents.AddProcessorForStream("TestStream", async(s, e) =>
{
// Processor that raises another event
await _easyEvents.RaiseEventAsync(new SimpleTextEvent("Raised by processor", "AnotherStream"));
});
// When
await _easyEvents.RaiseEventAsync(new SimpleTextEvent("Raised by test"));
// Then
await _easyEvents.ReplayAllEventsAsync();
store.Events.Count.ShouldBe(2);
((SimpleTextEvent)store.Events[0]).SomeTestValue.ShouldBe("Raised by test");
((SimpleTextEvent)store.Events[1]).SomeTestValue.ShouldBe("Raised by processor");
}
public async Task Handlers_Can_Raise_New_Events_During_Normal_Operation()
{
// Given
var store = new TestEventStore();
_easyEvents.Configure(new EasyEventsConfiguration
{
Store = store,
HandlerFactory = type =>
{
if (type == typeof(IEventHandler <RaisesAnotherEvent>))
{
return(new RaisesAnotherEventHandler(_easyEvents));
}
return(new NullEventHandler());
}
});
// When
await _easyEvents.RaiseEventAsync(new RaisesAnotherEvent());
// Then
store.Events[0].ShouldBeOfType <RaisesAnotherEvent>();
store.Events[1].ShouldBeOfType <NullEvent>();
}