public async Task <IActionResult> Create(ExamCreationViewModel viewModel)
{
if (!ModelState.IsValid || _context.Questions.Count() < viewModel.QuestionAmount)
{
return(BadRequest(ModelState));
}
var selectedQuestions = RetrieveQuestions(viewModel.QuestionAmount, viewModel.ModuleId);
var exam = new Exam
{
ModuleId = viewModel.ModuleId,
Name = viewModel.Name,
Description = viewModel.Description,
QuestionAmount = viewModel.QuestionAmount,
AuthorizedAttempts = viewModel.AuthorizedAttempts,
Duration = viewModel.Duration,
ClosingDate = viewModel.ClosingDate,
};
await _context.Exams.AddAsync(exam);
await _context.ExamQuestions.AddRangeAsync(GenerateQuestionsToExamFromQuestionListAndExam(exam, selectedQuestions));
_context.SaveChanges();
return(RedirectToAction("Index", "Exams"));
}
public IActionResult Create()
{
var viewModel = new ExamCreationViewModel();
viewModel.Questions = _context.Questions.ToList();
viewModel.Modules = _context.Modules
.Select(module => new SelectListItem {
Text = module.Title, Value = "" + module.ModuleId
})
.ToList();
return(View(viewModel));
}
public async Task Return_Bad_Request_Result_When_ModelState_Is_Invalid_On_Create_Post()
{
// Arrange
var controller = new ExamsController(GetFakeContext(), GetUserManagerMock().Object);
controller.ModelState.AddModelError("Name", "Required");
var viewModel = new ExamCreationViewModel();
// Act
var result = await controller.Create(viewModel);
// Assert
var badRequestResult = Assert.IsType <BadRequestObjectResult>(result);
Assert.IsType <SerializableError>(badRequestResult.Value);
}
public async Task Return_Bad_Request_Result_When_QuestionAmount_Is_Higher_Than_Available_Questions_Amount()
{
// Arrange
var context = GetFakeContext();
context.Questions.RemoveRange(context.Questions.ToList());
var controller = new ExamsController(context, GetUserManagerMock().Object);
var viewModel = new ExamCreationViewModel();
viewModel.QuestionAmount = int.MaxValue;
// Act
var result = await controller.Create(viewModel);
// Assert
var badRequestResult = Assert.IsType <BadRequestObjectResult>(result);
Assert.IsType <SerializableError>(badRequestResult.Value);
}
