public async Task HandleWithEventsShouldCallAppendAsync()
{
//Arrange
var mockEventStoreRepository = new Mock <IEventStoreRepository <AggregateRoot <Guid> > >();
mockEventStoreRepository.Setup(e => e.AppendAsync(It.IsAny <EventStore>()))
.Returns(Task.FromResult(true))
.Verifiable();
var mockEventSerializer = new Mock <IEventSerializer>();
var @event = new SpeechCreatedEvent(It.IsAny <Guid>(), It.IsAny <Title>(),
It.IsAny <UrlValue>(), It.IsAny <Description>(),
It.IsAny <SpeechType>());
long version = 0;
//Act
var sut = new EventSourcingHandler <AggregateRoot <Guid> >(mockEventStoreRepository.Object,
mockEventSerializer.Object);
await sut.Handle(@event, version);
//Assert
mockEventStoreRepository.Verify(m => m.AppendAsync(It.IsAny <EventStore>()),
Times.Once, "AppendAsync must be called only once");
}
public async Task HandleWithEventsShouldCallCommitAsync()
{
//Arrange
Mock <IUnitOfWork> moqUnitOfWork = new Mock <IUnitOfWork>();
moqUnitOfWork.Setup(m => m.Commit()).Verifiable();
var mockEventStoreRepository = new Mock <IEventStoreRepository>();
mockEventStoreRepository.Setup(e => e.AppendAsync(It.IsAny <EventStore>()))
.Returns(Task.FromResult(true))
.Verifiable();
var mockEventSerializer = new Mock <IEventSerializer>();
var @event = new SpeechCreatedEvent(It.IsAny <Guid>(), It.IsAny <string>(),
It.IsAny <string>(), It.IsAny <string>(),
It.IsAny <SpeechTypeEnum>());
long version = 0;
var moqSignalRPublisher = new Mock <ISignalRPublisher>();
moqSignalRPublisher.Setup(p => p.SubscribeAsync(It.IsAny <string>())).Returns(Task.CompletedTask);
moqSignalRPublisher.Setup(p => p.PublishAsync(It.IsAny <string>(), It.IsAny <EventStore>())).Returns(Task.CompletedTask);
//Act
var sut = new EventSourcingHandler(moqUnitOfWork.Object, mockEventStoreRepository.Object,
mockEventSerializer.Object, moqSignalRPublisher.Object);
await sut.Handle(@event, version);
//Assert
// Verify that SaveChanges is called
moqUnitOfWork.Verify(m => m.Commit(), Times.Once, "Commit must be called only once");
}
public async Task HandleWithNullEventsShouldRaiseEventNullException()
{
//Arrange
var mockEventStoreRepository = new Mock <IEventStoreRepository>();
Mock <IUnitOfWork> moqUnitOfWork = new Mock <IUnitOfWork>();
var mockEventSerializer = new Mock <IEventSerializer>();
long version = 0;
//Act
//Assert
var sut = new EventSourcingHandler(moqUnitOfWork.Object, mockEventStoreRepository.Object, mockEventSerializer.Object, It.IsAny <ISignalRPublisher>());
await Assert.ThrowsAsync <EventNullException>(() => sut.Handle(null, version));
}
public async Task HandleWithNullEventsShouldRaiseEventNullException()
{
//Arrange
var mockEventStoreRepository = new Mock <IEventStoreRepository <AggregateRoot <Guid> > >();
mockEventStoreRepository.Setup(e => e.AppendAsync(It.IsAny <EventStore>()))
.Verifiable();
var mockEventSerializer = new Mock <IEventSerializer>();
long version = 0;
//Act
//Assert
var sut = new EventSourcingHandler <AggregateRoot <Guid> >(mockEventStoreRepository.Object, mockEventSerializer.Object);
await Assert.ThrowsAsync <EventNullException>(() => sut.Handle(null, version));
}
