public async Task WhenUnthrottledRecentQuestionGetterReturnsQuestions()
{
var jsonQuestions = CreateJsonizedEmptyStackexchangeWrapper(300, 250);
var web = new FakeWebRequester(CreateGzippedStringResponse(jsonQuestions));
var getter = new RecentQuestionsGetter(new JsonStore(new DictionaryStore()), web);
var questions = await getter.GetSince(0);
Assert.IsTrue(questions.HasValue);
}
public async Task WhenBackoffPeriodIsSetItIsRespected()
{
var jsonQuestions = CreateJsonizedEmptyStackexchangeWrapper(300, 250, 2);
var web = new FakeWebRequester(CreateGzippedStringResponse(jsonQuestions),
CreateGzippedStringResponse("This Shouldn't be reached", 500));
var getter = new RecentQuestionsGetter(new JsonStore(new DictionaryStore()), web);
await getter.GetSince(0);
var noValue = await getter.GetSince(0);
Assert.IsFalse(noValue.HasValue);
Assert.AreEqual(1, web.NextResponses.Count);
}
public async Task WhenThrottleViolationRecentQuestionGetterReturnsNoValueAndPreventsRetrying()
{
var throttleViolation = CreateJsonizedEmptyStackexchangeWrapper(300, 250);
var web = new FakeWebRequester(CreateGzippedStringResponse(throttleViolation, 400),
CreateGzippedStringResponse("This Shouldn't be reached", 500));
var getter = new RecentQuestionsGetter(new JsonStore(new DictionaryStore()), web);
var noValue = await getter.GetSince(0);
var noValueToo = await getter.GetSince(0);
Assert.IsFalse(noValue.HasValue);
Assert.IsFalse(noValueToo.HasValue);
Assert.AreEqual(1, web.NextResponses.Count);
}
public async Task WhenTheFirstApiCallIsMadeTheQueryResetTimeIsSetAndEnforced()
{
var jsonQuestions = CreateJsonizedEmptyStackexchangeWrapper(300, 299);
var jsonQuestions2 = CreateJsonizedEmptyStackexchangeWrapper(300, 0);
var web = new FakeWebRequester(CreateGzippedStringResponse(jsonQuestions),
CreateGzippedStringResponse(jsonQuestions2),
CreateGzippedStringResponse("This Shouldn't be reached", 500));
var getter = new RecentQuestionsGetter(new JsonStore(new DictionaryStore()), web);
await getter.GetSince(0);
var questions = await getter.GetSince(0);
var noValue = await getter.GetSince(0);
Assert.IsTrue(questions.HasValue);
Assert.IsFalse(noValue.HasValue);
Assert.AreEqual(1, web.NextResponses.Count);
}
