public void SubmitQuestionnaireAsync(Questionnaire questionnaire, Action<IOperationResult> callback)
{
this.service.BeginSubmitResponses(
questionnaire,
(ar) =>
{
var operationResult = new OperationResult();
try
{
this.service.EndSubmitResponses(ar);
}
catch (Exception ex)
{
operationResult.Error = ex;
}
synchronizationContext.Post(
(state) =>
{
callback(operationResult);
},
null);
},
null);
}
public IAsyncResult BeginSubmitResponses(Questionnaire questionnaire, AsyncCallback callback, object asyncState)
{
var result = new AsyncResult<object>(callback, asyncState);
HandleBeginSubmitResponses(result);
return result;
}
public void WhenAgeIsSetToInvalidValue_ThenQuestionnaireIsNotComplete()
{
var questionnaire = new Questionnaire() { MaxAge = 100 };
questionnaire.Name = "name";
questionnaire.Age = 200;
Assert.IsFalse(questionnaire.IsComplete);
}
public void WhenNameAndAgeAreSetToValidValues_TheQuestionnaireIsComplete()
{
var questionnaire = new Questionnaire();
questionnaire.Name = "name";
questionnaire.Age = 25;
Assert.IsTrue(questionnaire.IsComplete);
}
public IAsyncResult BeginSubmitResponses(Questionnaire questionnaire, AsyncCallback callback, object asyncState)
{
var result = new AsyncResult<object>(callback, asyncState);
ThreadPool.QueueUserWorkItem(
state =>
{
DoSubmitResponses(questionnaire);
result.SetComplete(null, false);
});
return result;
}
public void WhenQueryingForQuestionnares_ThenProvidesQuestionnaireResult()
{
AsyncResult<Questionnaire> ar = null;
Questionnaire suppliedQuestionnaire = new Questionnaire();
var serviceMock = new MockQuestionnaireService();
serviceMock.HandleBeginGetQuestionnaire = (r) => ar = r;
var repository = new QuestionnaireRepository(serviceMock);
IOperationResult<Questionnaire> getResult = null;
repository.GetQuestionnaireAsync((result) => getResult = result);
serviceMock.ProceedGetQuestionnaire(ar, suppliedQuestionnaire);
EnqueueConditional(() => getResult != null);
EnqueueCallback(() =>
{
Assert.AreSame(suppliedQuestionnaire, getResult.Result);
});
EnqueueTestComplete();
}
private Questionnaire DoGetQuestionnaire()
{
// simulate loading time
Thread.Sleep(1000);
var questionnaire =
new Questionnaire(
new NumericQuestion("How many times do you eat out per month?") { MaxValue = 15 },
new MultipleSelectionQuestion(
"Which are your favorite entries? (Max. 2)",
new[] { "Pizza", "Pasta", "Steak", "Ribs" })
{
MaxSelections = 2
},
new OpenQuestion("What appetizers would you add to the menu?") { MaxLength = 250 },
new OpenQuestion("Do you have any feedback for the management?") { MaxLength = 250 })
{
NameMaxLength = 50,
MaxAge = 120,
MinAge = 16
};
return questionnaire;
}
public void ProceedGetQuestionnaire(AsyncResult<Questionnaire> result, Questionnaire questionnaire)
{
result.SetComplete(questionnaire, false);
}
private void DoSubmitResponses(Questionnaire questionnaire)
{
// simulate submitting time
Thread.Sleep(1000);
}
private static Questionnaire CreateQuestionnaire()
{
var questionnaire = new Questionnaire(
new OpenQuestion("Enter your name") { MaxLength = 100 },
new OpenQuestion("Enter your address") { MaxLength = 100 }
);
return questionnaire;
}
private static IOperationResult<Questionnaire> CreateQuestionnaireResult(Questionnaire questionnaire)
{
var result = new Mock<IOperationResult<Questionnaire>>();
result.Setup(r => r.Result)
.Returns(questionnaire);
return result.Object;
}
public void WhenCreated_TheQuestionnaireIsNotComplete()
{
var questionnaire = new Questionnaire();
Assert.IsFalse(questionnaire.IsComplete);
}
