public async Task Get(long unixEpoch, int page = 1)
{
var throttleException = _throttle.IfICanNotMakeRequestsWhy();
if (throttleException.HasValue)
{
Console.WriteLine(throttleException.Value);
}
else
{
WriteQuestions(await _questions.GetSince(unixEpoch, page));
}
}
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 AggregateIntegrationTest()
{
var store = new JsonStore(
new HardDrive(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\StackoverflowRecentQuestions"));
var web = new WebRequester();
var getter = new RecentQuestionsGetter(store, web);
QuestionsWhenUnrestricted = await HandleStackexchangeThrottle(async() => await getter.GetSince(0), store);
QuestionsWhenUnrestrictedPage2 = await HandleStackexchangeThrottle(async() => await getter.GetSince(0, 2), store);
QuestionsWithEitherJavaOrCSharpSince2017 = await HandleStackexchangeThrottle(
async() => await getter.GetSince(Year2017, 1, "stackoverflow", new[] { "c#", "java" }), store);
TestsPassed = true;
var methods = GetType().GetMethods();
foreach (var method in methods)
{
if (method.Name.IndexOf("Test") == 0)
{
await AggregateResult(method.Name.Substring(4), web);
}
}
if (!TestsPassed)
{
Assert.Fail(TestsFailedString);
}
}
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);
}
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);
}