public string Cancel(Guid id)
{
var aggregate = new MeetupAggregate(id);
aggregate.Cancel();
return(aggregate.State.ToString());
}
public static void GivenCreatedMeetup <TException>(Action <MeetupAggregate> when)
where TException : Exception
{
var meetup = new MeetupAggregate(id, title, location);
Assert.Throws <TException>(() => when(meetup));
}
public string Publish(MeetupPublishCommand command)
{
var aggregate = new MeetupAggregate(command.MeetupId);
aggregate.Publish(command);
return(aggregate.State.ToString());
}
public static void GivenCreatedMeetup(Action <MeetupAggregate> when, Action <MeetupAggregate> then)
{
var meetup = new MeetupAggregate(id, title, location);
when(meetup);
then(meetup);
}
private MeetupAggregate ExecuteCommand(Action <MeetupAggregate> command)
{
var meetupId = Guid.NewGuid();
var meetup = new MeetupAggregate(meetupId);
command(meetup);
return(meetup);
}
public void MeetupCreateTest()
{
var meetup = new MeetupAggregate(id, title, location);
Assert.Equal(title, meetup.Title);
Assert.Equal(location, meetup.Location);
Assert.Equal(MeetupState.Created, meetup.State);
}
private static MeetupAggregate ExecuteCommand(this MeetupAggregate @this, Func <MeetupAggregate> command)
{
@this.UpdateNumberOfSeats(SeatsNumber.From(numberOfSeats));
@this.UpdateLocation(Address.From(address));
@this.UpdateTime(timeRange);
@this = command();
return(@this);
}
public static void GivenPublishedMeetup(Action <MeetupAggregate> when, Action <MeetupAggregate> then)
{
var meetup = new MeetupAggregate(id, title, location);
meetup.UpdateNumberOfSeats(seats);
meetup.Publish();
when(meetup);
then(meetup);
}
public void Given_Invalid_EvenStream_When_Build_Then_Throws()
{
var id = MeetupId.From(Guid.NewGuid());
Assert.Throws <MeetupDomainException>(() =>
MeetupAggregate.Build(
id,
new Events.MeetupCreated(id, "EventSourcing with Marten"),
new Events.MeetupNumberOfSeatsUpdated(id, 10),
new Events.MeetupLocationUpdated(id, "Barcelona"),
new Events.MeetupPublished(id),
new Events.MeetupTimeUpdated(id, DateTime.UtcNow, DateTime.UtcNow.AddHours(2))
));
}
public void Given_ValidEvents_When_Build_Then_Built()
{
var id = MeetupId.From(Guid.NewGuid());
var meetup = MeetupAggregate.Build(
id,
new Events.MeetupCreated(id, "EventSourcing with Marten"),
new Events.MeetupNumberOfSeatsUpdated(id, 10),
new Events.MeetupLocationUpdated(id, "Barcelona"),
new Events.MeetupTimeUpdated(id, DateTime.UtcNow, DateTime.UtcNow.AddHours(2)),
new Events.MeetupPublished(id)
);
Assert.Equal(id, meetup.Id);
}
public object GetState(Guid id)
{
var aggregate = new MeetupAggregate(id);
return(aggregate.State.ToString());
}
public static MeetupAggregate Canceled(this MeetupAggregate @this) => @this.ExecuteCommand(@this.Cancel);
public static MeetupAggregate Closed(this MeetupAggregate @this) => @this.ExecuteCommand(@this.Close);
public static MeetupAggregate Published(this MeetupAggregate @this) => @this.ExecuteCommand(@this.Publish);