public void given_two_events_with_the_same_value_for_unique_field_with_single_property_when_inline_transformation_is_applied_then_throws_exception()
{
//1. Create Events
const string email = "*****@*****.**";
var firstEvent = new UserCreated {
UserId = Guid.NewGuid(), Email = email, FirstName = "John", Surname = "Smith"
};
var secondEvent = new UserCreated {
UserId = Guid.NewGuid(), Email = email, FirstName = "John", Surname = "Doe"
};
using (var session = theStore.OpenSession())
{
//2. Publish Events
session.Events.Append(firstEvent.UserId, firstEvent);
session.Events.Append(secondEvent.UserId, secondEvent);
//3. Unique Exception Was thrown
try
{
session.SaveChanges();
}
catch (Marten.Exceptions.MartenCommandException exception)
{
((PostgresException)exception.InnerException).SqlState.ShouldBe(UniqueSqlState);
}
}
}
private void Apply(UniqueUser view, UserCreated @event)
{
view.Id = @event.UserId;
view.Email = @event.Email;
view.UserName = @event.Email;
view.FirstName = @event.Email;
view.Surname = @event.Surname;
}