public ActionResult Save(QuestionDetailViewModel viewModel)
{
var userId = User.Identity.GetUserId();
var existingAnswer =
_unitOfWork.AnswerRepository.SingleOrDefault(
a => a.QuestionId == viewModel.Question.Id && a.AppUserId == userId);
var isNewAnswer = existingAnswer == null;
var answerToSave = UpdateOrAddAnswer(viewModel, existingAnswer);
try
{
_unitOfWork.Complete();
if (isNewAnswer)
{
_unitOfWork.ActivityRepository.Add(
Activity.ActivityAnswerQuestion(userId, viewModel.Question.Id, answerToSave.Id));
_unitOfWork.Complete();
}
}
catch (DbEntityValidationException ex)
{
var error = ex.EntityValidationErrors?.FirstOrDefault()?.ValidationErrors?.FirstOrDefault();
ModelState.AddModelError("", error?.ErrorMessage);
return(View("~/Views/Question/Detail.cshtml", viewModel));
}
return(RedirectToAction("Detail", "Answer", new { id = answerToSave.Id }));
}
public void ActivityAnswerQuestion_questionIdOrAnswerIdIsZeroOrNegativeOrUserIdIsNull_ShouldThrowArgumentException()
{
Assert.Throws <ArgumentException>(() => Activity.ActivityAnswerQuestion("1", 0, 1));
Assert.Throws <ArgumentException>(() => Activity.ActivityAnswerQuestion("1", -1, 1));
Assert.Throws <ArgumentException>(() => Activity.ActivityAnswerQuestion("1", 1, 0));
Assert.Throws <ArgumentException>(() => Activity.ActivityAnswerQuestion("1", 1, -1));
Assert.Throws <ArgumentNullException>(() => Activity.ActivityAnswerQuestion(null, 1, 1));
}
public static Activity AddTestActivityAnswerQuestionToDatabase(this iKnowContext context, int questionId, int answerId)
{
var activity = Activity.ActivityAnswerQuestion(context.Users.First().Id, questionId, answerId);
return(AddActivity(context, activity));
}
