public async Task <IActionResult> Edit(string id)
{
var choice = await this.choicesService.GetChoiceByIdAsync(id);
var question = await this.questionsService.GetQuestionByIdAsync(choice.QuestionId);
var exam = await this.examsService.GetExamByIdAsync(question.ExamId);
var user = await this.userManager.GetUserAsync(this.HttpContext.User);
await this.examsService.CheckForPermissions(exam, user);
this.ViewData["QuestionId"] = question.Id;
this.ViewData["QuestionText"] = question.Text;
this.ViewData["ExamName"] = exam.Name;
this.ViewData["CourseName"] = exam.Course.Name;
var viewModel = new EditChoiceViewModel
{
Id = choice.Id,
Text = choice.Text,
IsTrue = choice.IsTrue,
};
return(this.View(viewModel));
}
public async Task <IActionResult> Edit(EditChoiceViewModel viewModel)
{
var choice = await this.choicesService.GetChoiceByIdAsync(viewModel.Id);
if (!this.ModelState.IsValid)
{
return(this.View(viewModel));
}
await this.choicesService.EditChoiceAsync(viewModel);
return(this.RedirectToAction("Details", "Questions", new { id = choice.QuestionId }));
}
public async Task EditChoiceAsync(EditChoiceViewModel model)
{
var choice = await this.choiceRepository.All()
.FirstOrDefaultAsync(x => x.Id == model.Id);
if (choice == null)
{
throw new ArgumentException("There is no choice with this id.");
}
choice.Text = model.Text;
choice.IsTrue = model.IsTrue;
this.choiceRepository.Update(choice);
await this.choiceRepository.SaveChangesAsync();
}
public async Task EditChoiceAsyncShouldEditCorrectly()
{
var newText = "New Choice Text";
var newIsTrue = false;
var choice = await this.AddChoiceAsync();
var editChoiceViewModel = new EditChoiceViewModel
{
Id = choice.Id,
Text = newText,
IsTrue = newIsTrue,
};
await this.Service.EditChoiceAsync(editChoiceViewModel);
var editedChoice = await this.DbContext.Choices.FirstOrDefaultAsync(x => x.Id == choice.Id);
Assert.Equal(newText, editedChoice.Text);
Assert.False(editedChoice.IsTrue);
}
