public void Handle_DoesNotThrowException_WhenUserIdIsFound_AndPasswordMatches()
{
//Arrange
var command = fixture.Create <AuthenticateWithCredentialsCommand>();
var readUser = fixture.Create <Budget.Users.Domain.ReadModel.User>();
readModelUserRepository.GetByUserName(Arg.Any <string>()).Returns(readUser);
var subscription = new UserSubscribed(
Guid.NewGuid(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>(),
"*****@*****.**"
);
var passwordChange = new PasswordChanged(subscription.AggregateId, command.Password);
var userEvents = new Event[] {
subscription,
passwordChange
};
var writeModelUser = writeModelUserFactory.Load(subscription.AggregateId, userEvents);
writeModelUserRepository.Get(Arg.Any <Guid>()).Returns(writeModelUser);
var cancellationToken = new CancellationToken();
//Act
var task = handler.Handle(command, cancellationToken);
task.Wait();
//Assert
}
public void Handle_ThrowsInvalidCredentialException_WhenUserIdIsFound_ButPasswordDontMatch()
{
//Arrange
var command = fixture.Create <AuthenticateWithCredentialsCommand>();
var readUser = fixture.Create <Budget.Users.Domain.ReadModel.User>();
readModelUserRepository.GetByUserName(Arg.Any <string>()).Returns(readUser);
var subscription = new UserSubscribed(
Guid.NewGuid(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>(),
"*****@*****.**"
);
var passwordChange = new PasswordChanged(subscription.AggregateId, command.UserName);
var userEvents = new Event[] {
subscription,
passwordChange
};
var writeModelUser = writeModelUserFactory.Load(subscription.AggregateId, userEvents);
writeModelUserRepository.Get(Arg.Any <Guid>()).Returns(writeModelUser);
var cancellationToken = new CancellationToken();
//Act
Assert.ThrowsAsync <InvalidCredentialException>(() => handler.Handle(command, cancellationToken));
//Assert
}
public void Handle_SendsUserToReadModelRepository()
{
//Arrange
UserSubscribed @event = new UserSubscribed(
Guid.NewGuid(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>()
);
ProcessEventCommand <UserSubscribed> command = new ProcessEventCommand <UserSubscribed>(
@event
);
CancellationToken token = tokenSource.Token;
//Act
Task handling = eventProcessor.Handle(command, token);
handling.Wait();
//Assert
unitOfWork.Received(1).BeginTransaction();
unitOfWork.Received(1).Commit();
repository.Received(1).Save(Arg.Is <User>(
u => u.UserName == @event.UserName &&
u.FirstName == @event.FirstName &&
u.LastName == @event.LastName &&
u.Email == @event.Email
));
}
public void Handle_RollbacksTransaction_WhenErrorOccur()
{
//Arrange
UserSubscribed @event = new UserSubscribed(
Guid.NewGuid(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>()
);
ProcessEventCommand <UserSubscribed> command = new ProcessEventCommand <UserSubscribed>(
@event
);
CancellationToken token = tokenSource.Token;
repository.Save(Arg.Any <User>()).Returns(u => Task.Run(() => throw new Exception()));
//Act
Task handling = eventProcessor.Handle(command, token);
handling.Wait();
//Assert
unitOfWork.Received(1).BeginTransaction();
unitOfWork.Received(1).Rollback();
}
public void EventProcessingLoop_PullsEventFromConsumer_And_SendsItToMediator()
{
//Arrange
UserSubscribed subscription = fixture.Create <UserSubscribed>();
string jsonSubscription = eventSerializer.Serialize(subscription);
consumer.Consume(Arg.Any <CancellationToken>()).Returns(
new ConsumeResult <Ignore, string>()
{
Message = new Message <Ignore, string>()
{
Value = jsonSubscription
}
});
consumer.When(c => c.Consume(Arg.Any <CancellationToken>())).Do(
c => {
tokenSource.Cancel();
}
);
//Act
loop.Run().Wait();
//Assert
mediator.Received(1).Send(
Arg.Is <object>(
o => o is ProcessEventCommand <UserSubscribed>
)
);
}
public void Load_AssignsId_AppliesAllChanges()
{
//Arrange
Guid id = Guid.NewGuid();
UserSubscribed subscriptionEvent = new UserSubscribed(
id,
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>(),
"*****@*****.**"
);
PasswordChanged passwordChangeEvent = new PasswordChanged(id, fixture.Create <string>());
IEnumerable <Event> changes = new List <Event>()
{
subscriptionEvent, passwordChangeEvent
};
//Act
User user = factory.Load(id, changes);
//Assert
user.Should().NotBeNull();
user.Id.Should().Be(id);
user.Changes.Should().BeEquivalentTo(changes);
user.UserName.Should().Be(subscriptionEvent.UserName);
user.FirstName.Should().Be(subscriptionEvent.FirstName);
user.LastName.Should().Be(subscriptionEvent.LastName);
user.Email.Address.Should().Be(subscriptionEvent.Email);
user.EncryptedPassword.Should().Be(passwordChangeEvent.EncryptedPassword);
}
public void Publish_SingleEvent_AddsEventToStream()
{
//Arrange
UserSubscribed subscription = new UserSubscribed(
Guid.NewGuid(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>()
);
//Act
Task publishTask = eventPublisher.Publish(subscription);
publishTask.Wait();
//Assert
Event firstEvent = null;
eventStream.TryPeek(out firstEvent).Should().BeTrue();
}
public void Publish_EventCollection_AddsAllEventsToStream()
{
//Arrange
UserSubscribed subscription1 = new UserSubscribed(
Guid.NewGuid(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>()
);
UserSubscribed subscription2 = new UserSubscribed(
Guid.NewGuid(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>(),
fixture.Create <string>()
);
List <Event> events = new List <Event>()
{
subscription1, subscription2
};
//Act
Task publishTask = eventPublisher.Publish(events);
publishTask.Wait();
//Assert
Event @event = null;
eventStream.TryPeek(out @event).Should().BeTrue();
@event = eventStream.Dequeue();
eventStream.TryPeek(out @event).Should().BeTrue();
@event = eventStream.Dequeue();
}
protected virtual void OnUserSubscribed(TwitchSubscription subscription)
{
UserSubscribed?.Invoke(this, new UserSubscribedEventArgs(subscription));
}
/// <summary>
/// Raises the <see cref="UserSubscribed"/> event.
/// </summary>
/// <param name="e">The <see cref="EventArgs"/> instance holding the event data.</param>
internal void OnUserSubscribed(TwitchSubscriptionEventArgs e)
{
UserSubscribed?.Invoke(this, e);
}
