public void Dispatch_BuildGenericType_ExecutesAllHandlersPassingTheEvent(
[Frozen] Mock<IContainer> container,
Mock<IDomainEventHandler<FakeDomainEvent>> eventHandler1,
Mock<IDomainEventHandler<FakeDomainEvent>> eventHandler2,
FakeDomainEvent domainEvent,
DomainEventDispatcher dispatcher)
{
// Arrange
var genericTypeName = typeof (IDomainEventHandler<FakeDomainEvent>).FullName;
var eventHandlers = new List<IDomainEventHandler<FakeDomainEvent>>
{
eventHandler1.Object,
eventHandler2.Object
};
container.Setup(c => c.GetAllInstances(It.Is<Type>(t => t.FullName == genericTypeName)))
.Returns(eventHandlers);
// Act
dispatcher.Dispatch(domainEvent);
// Assert
eventHandler1.Verify(t => t.Handle(domainEvent), Times.Once);
eventHandler2.Verify(t => t.Handle(domainEvent), Times.Once);
}
public void Dispatch_EventHandler1ThrowsException_ExecutionStopsAndRethrow(
[Frozen] Mock<IContainer> container,
Mock<IDomainEventHandler<FakeDomainEvent>> eventHandler1,
Mock<IDomainEventHandler<FakeDomainEvent>> eventHandler2,
FakeDomainEvent domainEvent,
DomainEventDispatcher dispatcher)
{
// Arrange
var genericTypeName = typeof (IDomainEventHandler<FakeDomainEvent>).FullName;
var eventHandlers = new List<IDomainEventHandler<FakeDomainEvent>>
{
eventHandler1.Object,
eventHandler2.Object
};
container.Setup(c => c.GetAllInstances(It.Is<Type>(t => t.FullName == genericTypeName)))
.Returns(eventHandlers);
eventHandler1.Setup(h => h.Handle(It.IsAny<FakeDomainEvent>())).Throws<Exception>();
// Act
Assert.Throws<Exception>(() => dispatcher.Dispatch(domainEvent));
// Assert
eventHandler1.Verify(t => t.Handle(domainEvent), Times.Once);
eventHandler2.Verify(t => t.Handle(domainEvent), Times.Never);
}
public void Dispatch_NoHandlersRegistered_DoNothing(
[Frozen] Mock<IContainer> container,
FakeDomainEvent domainEvent,
DomainEventDispatcher dispatcher)
{
// Arrange
var genericTypeName = typeof (IDomainEventHandler<FakeDomainEvent>).FullName;
container.Setup(c => c.GetAllInstances(It.Is<Type>(t => t.FullName == genericTypeName)))
.Returns(new List<IDomainEventHandler<FakeDomainEvent>>());
// Act
dispatcher.Dispatch(domainEvent);
}
public void Dispatch_NullEvent_ThrowsArgumentNullException(DomainEventDispatcher dispatcher)
{
Assert.Throws<ArgumentNullException>(() => dispatcher.Dispatch(null));
}
