/// <summary>
/// Creates a new mock question duplicator.
/// </summary>
private static CodeQuestionDuplicator<CodeQuestion> GetCodeQuestionDuplicator(
TestDatabase database,
CodeQuestion question)
{
return new Mock<CodeQuestionDuplicator<CodeQuestion>>(database.Context, question).Object;
}
/// <summary>
/// Creates a new code question updater.
/// </summary>
private static CodeQuestionUpdater<CodeQuestion> GetCodeQuestionUpdater(
TestDatabase database,
CodeQuestion question,
IModelErrorCollection errors)
{
return new Mock<CodeQuestionUpdater<CodeQuestion>>(database.Context, question, errors).Object;
}
/// <summary>
/// Returns a code question grader. For a given question, the grader
/// returns a given simulated result for a given submission.
/// </summary>
public CodeQuestionGrader<CodeQuestion> GetCodeQuestionGrader(
CodeQuestion question,
CodeQuestionSubmission submission,
CodeJobResult simulatedResult,
IList<DefinitionError> definitionErrors = null)
{
var grader = new Mock<CodeQuestionGrader<CodeQuestion>>
(
question,
null /*codeRunnerService*/
);
grader.CallBase = true;
grader.Protected()
.Setup<Task<CodeJobResult>>
(
"ExecuteJobAsync",
ItExpr.Is<CodeQuestionSubmission>(s => s == submission)
).Returns(Task.FromResult(simulatedResult));
grader.Protected()
.Setup<string>("GetTestDescription", ItExpr.IsAny<CodeQuestionTest>())
.Returns<CodeQuestionTest>(test => test.Name);
if (definitionErrors != null)
{
grader.Protected()
.Setup<IEnumerable<CodeQuestionError>>
(
"GetDefinitionErrors",
ItExpr.Is<CodeQuestionSubmission>(s => s == submission),
ItExpr.Is<CodeJobResult>(r => r == simulatedResult)
).Returns(definitionErrors);
}
return grader.Object;
}