public async Task HandleAsync_MultipleHandlers_RunsCorrectHandler()
{
//arrange
var handlerFactory = new DefaultEventHandlerFactory();
var handled1 = false;
var handled2 = false;
var mockHandler1 = new Mock <IEventHandler <CustomEvent1> >();
mockHandler1
.Setup(o => o.HandleEventAsync(It.IsAny <CustomEvent1>()))
.Returns(() => Task.FromResult(0))
.Callback(() => handled1 = true);
var mockHandler2 = new Mock <IEventHandler <CustomEvent2> >();
mockHandler2
.Setup(o => o.HandleEventAsync(It.IsAny <CustomEvent2>()))
.Returns(() => Task.FromResult(0))
.Callback(() => handled2 = true);
//register
handlerFactory.RegisterHandler(mockHandler1.Object);
handlerFactory.RegisterHandler(mockHandler2.Object);
//act
await handlerFactory.HandleAsync(new CustomEvent1()).ConfigureAwait(false);
//assert
Assert.True(handled1);
Assert.False(handled2);
}
public async Task CanPublishUsingInMemoryBus()
{
//arrange
var eventHandlerFactory = new DefaultEventHandlerFactory();
var eventBus = new InMemoryEventBus(eventHandlerFactory);
var eventPublisher = new EventPublisher(eventBus);
var eventHandler = new CustomEventHandler();
eventHandlerFactory.RegisterHandler(eventHandler);
var evt = new CustomEvent("Test message");
//act
await eventPublisher.PublishAsync(evt).ConfigureAwait(false);
//Wait for events to propagate/tasks to finish
await Task.Delay(100).ConfigureAwait(false);
//assert
Assert.Single(eventHandler.Events);
Assert.Equal(evt.Id, eventHandler.Events[0].Id);
Assert.Equal(evt.EventId, eventHandler.Events[0].EventId);
Assert.Equal(evt.Message, eventHandler.Events[0].Message);
}