Validate_ReturnsCantChangeStatusFromStartedButPostponedToToReading_When_OldStatusIsStartedButPostponedAndNewStatusIsToReading()
{
var item = new PrivateBookListItem
{
Status = BookItemStatus.StartedButPostponed
};
var ex = Assert.Throws <CannotChangeStatusException>(() =>
PrivateBookListItemStatusValidator.Validate(item.Status, BookItemStatus.ToReading));
Assert.Equal(ExceptionMessages.CannotChangeStatusFromTo.F(item.Status.ToStringFromDescription(),
BookItemStatus.ToReading.ToStringFromDescription()), ex.Message);
}
public void Validate_ReturnsCantChangeStatusFromReadToReading_When_OldStatusIsReadAndNewStatusIsReading()
{
var item = new PrivateBookListItem
{
Status = BookItemStatus.Read
};
var ex = Assert.Throws <CannotChangeStatusException>(() =>
PrivateBookListItemStatusValidator.Validate(item.Status, BookItemStatus.Reading));
Assert.Equal(
ExceptionMessages.CannotChangeStatusFromTo.F(item.Status.ToString("G"),
BookItemStatus.Reading.ToString("G")), ex.Message);
}
protected override Task Validate(PrivateBookListItem entity, UpdatePrivateListItem command)
{
if (entity == null)
{
throw new ObjectNotExistException <PrivateBookListItem>(new OnExceptionObjectDescriptor
{
["Id"] = command.ItemId.ToString()
});
}
var accessSpecification = new BookListOwnerAccessSpecification(entity.BookList);
if (!accessSpecification.SatisfiedBy(command.UserId))
{
throw new AccessDeniedException <BookList>(new OnExceptionObjectDescriptor
{
["Id"] = entity.BookListId.ToString()
});
}
PrivateBookListItemStatusValidator.Validate(entity.Status, (BookItemStatus)command.Status);
return(Task.CompletedTask);
}
