protected override void Context()
{
base.Context();
listener = A.Fake <IFakeListener>();
fakeEvent1 = A.Fake <FakeEvent1>();
fakeEvent2 = A.Fake <FakeEvent2>();
sut.AddListener(listener);
}
public async Task Process_WithEnrichEventNotificationHandler_ShouldCallEnrichEventNotificationHandler()
{
// Arrange
object capturedEvent1 = null;
object capturedEvent2 = null;
IEnumerable <object> capturedStoredEvents = null;
var serviceScopeMock = new Mock <IServiceScope>();
var serviceScopeFactoryMock = NewServiceScopeFactoryMock;
serviceScopeFactoryMock.Setup(x => x.CreateScope()).Returns(() => serviceScopeMock.Object);
var commandHandlingContext = new CommandHandlingContext();
serviceScopeMock
.Setup(x => x.GetService(typeof(CommandHandlingContext)))
.Returns(commandHandlingContext);
serviceScopeMock
.Setup(x => x.GetService(typeof(IEnumerable <ICommandHandler <FakeCommand> >)))
.Returns(new[] { new FakeCommandHandler(commandHandlingContext, x => x.DoSomething()) });
var transactionMock = new Mock <IEventStoreTransaction <string, object> >();
var eventStoreMock = NewEventStoreMock;
eventStoreMock
.Setup(x => x.BeginTransaction(It.IsAny <CommandHandlingContext>()))
.Returns(transactionMock.Object);
transactionMock
.Setup(x => x.StoreEvents("some_id", 5, It.IsAny <IEnumerable <object> >(), default(CancellationToken)))
.Callback <string, long, IEnumerable <object>, CancellationToken>((_, __, x, ___) => capturedStoredEvents = x)
.Returns(Task.CompletedTask);
var command = new FakeCommand();
var event1 = new FakeEvent1();
var event2 = new FakeEvent2();
var enrichEventMock = new Mock <Func <object, object, CommandHandlingContext, object> >();
enrichEventMock
.Setup(x => x(It.Is <object>(y => y is FakeEvent1), command, It.IsAny <CommandHandlingContext>()))
.Callback <object, object, CommandHandlingContext>((x, _, __) => capturedEvent1 = x)
.Returns(event1);
enrichEventMock
.Setup(x => x(It.Is <object>(y => y is FakeEvent2), command, It.IsAny <CommandHandlingContext>()))
.Callback <object, object, CommandHandlingContext>((x, _, __) => capturedEvent2 = x)
.Returns(event2);
var notificationHandlers = new CommandProcessorNotificationHandlers {
EnrichEvent = enrichEventMock.Object
};
var processor = new CommandProcessor(serviceScopeFactoryMock.Object, eventStoreMock.Object, NewEventDispatcherMock.Object, notificationHandlers);
// Act
await processor.Process(command);
// Assert
capturedEvent1.Should().NotBeNull();
capturedEvent2.Should().NotBeNull();
capturedStoredEvents.Should().NotBeNull();
enrichEventMock.Verify(x => x(capturedEvent1, command, commandHandlingContext), Times.Once);
enrichEventMock.Verify(x => x(capturedEvent2, command, commandHandlingContext), Times.Once);
transactionMock.Verify(x => x.StoreEvents("some_id", 5, capturedStoredEvents, default(CancellationToken)), Times.Once);
capturedStoredEvents.Should().Contain(event1);
capturedStoredEvents.Should().Contain(event2);
}
