public void TestAdd()
{
ProblemData problem = new ProblemData(0);
problem.Name = "Hello, World!";
problem.Class = new ClassData(2);
//This test works as of 10:30am on 2/21
//Commenting it out to prevent cluttering the database
//- Josh
//Assert.IsTrue(problemModel.Add(problem));
}
public void TestUpdateSets()
{
ProblemData prob = new ProblemData(3);
List<ProblemSetData> original = setModel.GetForProblem(prob);
//Test remove from sets
Assert.IsTrue(problemModel.UpdateSets(prob, new List<ProblemSetData>()));
Assert.AreEqual(0, setModel.GetForProblem(prob).Count);
//Test add to sets
Assert.IsTrue(problemModel.UpdateSets(prob, original));
CollectionAssert.AreEqual(original, setModel.GetForProblem(prob));
//Test add bad data
List<ProblemSetData> badList = new List<ProblemSetData>(original);
badList.Add(new ProblemSetData { Id = original[0].Id, PrereqCount = original[0].PrereqCount }); //Can't have duplicate set entries
Assert.IsTrue(problemModel.UpdateSets(prob, badList));
CollectionAssert.AreEqual(original, setModel.GetForProblem(prob));
}
public int AddProblem(ProblemData prob)
{
return problemModel.Add(prob);
}
/// <summary>
/// Tests student code against the instructor solution code for the specified problem
/// and records the result in the database if desired.
/// </summary>
/// <param name="userId">The currently logged in user solving the problem</param>
/// <param name="prob">The problem being solved</param>
/// <param name="studentCode">The student solution code</param>
/// <param name="record">true to record this attempt in the database, false otherwise (optional, defaults to true)</param>
/// <returns>null if the solution is correct, otherwise an error message</returns>
public string SolveProblem(int userId, ProblemData prob, string studentCode, bool record = true)
{
var py = new Modules.PyInterpret.PyInterpretUtility();
string output = py.Test(studentCode, prob.SolutionCode);
bool correct = false;
if (output == "Correct\r\n" || output == "Correct")
correct = true;
if (record)
problemModel.UpdateSolution(new UserData(userId), prob, correct);
if (correct)
return null;
else
return output;
}
public bool ModifyProblem(ProblemData prob)
{
return problemModel.Modify(prob);
}
public JsonResult Test(int id, string instructorCode, string studentCode)
{
try
{
ProblemData prob = new ProblemData(id);
prob.SolutionCode = instructorCode;
string output = GlobalStaticVars.StaticCore.SolveProblem(WebSecurity.CurrentUserId, prob, studentCode, false);
if (output == null)
return Json(new { success = true });
else
return Json(new { success = false, output = output });
}
catch (Exception e)
{
RedirectToAction("ServerError", "Error");
return new JsonResult();
}
}
public ActionResult TestPage(ProblemData prob)
{
try
{
prob.Description = BBCode.ToHtml(prob.Description);
prob.SolutionCode = null;
//Do not send solution code to client so it can't be seen and used to cheat the problem
ViewBag.Record = false;
return View("Solve", prob);
}
catch (Exception e)
{
return RedirectToAction("ServerError", "Error");
}
}