/// <summary>
/// Returns a mock QuestionStatusCalculator.
/// </summary>
private IQuestionStatusCalculator GetMockQuestionStatusCalculator(
UserQuestionDataStore store,
UserQuestionStatus userQuestionStatus = null)
{
var userQuestionData = store.GetUserQuestionData
(
store.GetLoadedAssignmentQuestionIds()[0]
);
var statusCalculator = new Mock <IQuestionStatusCalculator>();
statusCalculator
.Setup(m => m.GetQuestionStatus(userQuestionData))
.Returns(userQuestionStatus ?? CreateUserQuestionStatus());
return(statusCalculator.Object);
}
/// <summary>
/// Grades the submission.
/// </summary>
private async Task <ScoredQuestionResult> GradeSubmission(
QuestionSubmission submission,
Question resolvedQuestion,
UserQuestionData userQuestionData,
UserQuestionStatus userQuestionStatus,
DateTime submissionDate)
{
if (!userQuestionStatus.AllowNewAttempt)
{
throw new InvalidOperationException("No attempts remaining.");
}
var scoredQuestionResult = await GradeQuestionAsync
(
resolvedQuestion,
submission
);
if (userQuestionData.Submissions == null)
{
userQuestionData.Submissions = new List <UserQuestionSubmission>();
}
var submissionContents = _jsonSerializer.Serialize(submission);
var savedSubmission = new UserQuestionSubmission()
{
Score = scoredQuestionResult.Score,
DateSubmitted = submissionDate,
Seed = userQuestionData.Seed,
CachedQuestionData = userQuestionData.CachedQuestionData,
SubmissionContents = submissionContents
};
userQuestionData.Submissions.Add(savedSubmission);
userQuestionData.NumAttempts++;
userQuestionData.Seed = null;
if (userQuestionData.AssignmentQuestion.IsInteractive())
{
userQuestionData.LastQuestionSubmission = submissionContents;
}
return(scoredQuestionResult);
}
