/// <summary>
/// Returns a mock code runner service.
/// </summary>
private Mock<ICodeRunnerService> GetMockCodeRunnerService(
ClassJobResult jobResult = null)
{
jobResult = jobResult ?? GetSuccessfulClassJobResult();
var codeRunnerService = new Mock<ICodeRunnerService>();
codeRunnerService
.Setup
(
crs => crs.ExecuteClassJobAsync
(
It.IsAny<ClassJob>()
)
).ReturnsAsync(jobResult);
return codeRunnerService;
}
/// <summary>
/// Returns a code runner service that responds with the
/// given result, when called with the given job.
/// </summary>
public ICodeRunnerService GetCodeRunnerService(
ClassJobResult expectedClassJobResult,
Expression<Func<ClassJob, bool>> expectedClassJob = null)
{
if (expectedClassJob == null)
{
expectedClassJob = job => true;
}
var codeRunnerService = new Mock<ICodeRunnerService>();
codeRunnerService
.Setup(crs => crs.ExecuteClassJobAsync(It.Is(expectedClassJob)))
.ReturnsAsync(expectedClassJobResult);
return codeRunnerService.Object;
}
public async Task GenerateQuestionAsync_GeneratorCompilationError_ReturnsError()
{
var question = GetGeneratedQuestionTemplate();
var classJobResult = new ClassJobResult()
{
ClassCompilationResult = new CompilationResult()
{
Success = false,
Errors = Collections.CreateList
(
new CompileError() { FullError = "Error1" },
new CompileError() { FullError = "Error2" }
)
}
};
var questionGenerator = GetQuestionGenerator
(
question,
GetMockCodeRunnerService(classJobResult).Object
);
var result = await questionGenerator.GenerateQuestionAsync
(
question,
1 /*seed*/
);
Assert.NotNull(result.Error);
Assert.True(result.Error.Contains("Error1"));
Assert.True(result.Error.Contains("Error2"));
Assert.Null(result.SerializedQuestion);
}