public void Setup()
{
var algo = new QCAlgorithm();
var settings = new UniverseSettings(Resolution.Second, 1, true, false, TimeSpan.Zero);
var timeKeeper = new TimeKeeper(new DateTime(2015, 12, 07));
var subscriptionManager = new SubscriptionManager(timeKeeper);
var securityInitializer = SecurityInitializer.Null;
_canonicalSecurity = algo.AddFuture(RootGold);
_futuresChainUniverse = new FuturesChainUniverse(_canonicalSecurity, settings, subscriptionManager, securityInitializer);
}
public void RefreshesFutureChainUniverseOnDateChange()
{
var startTime = new DateTime(2018, 10, 17, 10, 0, 0);
var timeProvider = new ManualTimeProvider(startTime);
var symbolUniverse = new TestDataQueueUniverseProvider(timeProvider);
var factory = new FuturesChainUniverseSubscriptionEnumeratorFactory(symbolUniverse, timeProvider);
var canonicalSymbol = Symbol.Create(Futures.Indices.VIX, SecurityType.Future, Market.CBOE, "/VX");
var quoteCurrency = new Cash(Currencies.USD, 0, 1);
var exchangeHours = MarketHoursDatabase.FromDataFolder().GetExchangeHours(Market.CBOE, canonicalSymbol, SecurityType.Future);
var config = new SubscriptionDataConfig(
typeof(ZipEntryName),
canonicalSymbol,
Resolution.Minute,
TimeZones.Utc,
TimeZones.Chicago,
true,
false,
false,
false,
TickType.Quote,
false,
DataNormalizationMode.Raw
);
var future = new Future(
canonicalSymbol,
exchangeHours,
quoteCurrency,
SymbolProperties.GetDefault(Currencies.USD),
ErrorCurrencyConverter.Instance,
RegisteredSecurityDataTypesProvider.Null,
new SecurityCache()
);
var universeSettings = new UniverseSettings(Resolution.Minute, 0, true, false, TimeSpan.Zero);
var universe = new FuturesChainUniverse(future, universeSettings);
var request = new SubscriptionRequest(true, universe, future, config, startTime, Time.EndOfTime);
var enumerator = factory.CreateEnumerator(request, new DefaultDataProvider());
Assert.IsTrue(enumerator.MoveNext());
Assert.IsNotNull(enumerator.Current);
Assert.AreEqual(1, symbolUniverse.TotalLookupCalls);
var data = enumerator.Current as FuturesChainUniverseDataCollection;
Assert.IsNotNull(data);
Assert.AreEqual(1, data.Data.Count);
timeProvider.Advance(Time.OneSecond);
Assert.IsTrue(enumerator.MoveNext());
Assert.IsNull(enumerator.Current);
Assert.AreEqual(1, symbolUniverse.TotalLookupCalls);
timeProvider.Advance(Time.OneMinute);
Assert.IsTrue(enumerator.MoveNext());
Assert.IsNull(enumerator.Current);
Assert.AreEqual(1, symbolUniverse.TotalLookupCalls);
timeProvider.Advance(Time.OneDay);
Assert.IsTrue(enumerator.MoveNext());
Assert.IsNotNull(enumerator.Current);
Assert.AreEqual(2, symbolUniverse.TotalLookupCalls);
data = enumerator.Current as FuturesChainUniverseDataCollection;
Assert.IsNotNull(data);
Assert.AreEqual(2, data.Data.Count);
timeProvider.Advance(Time.OneMinute);
Assert.IsTrue(enumerator.MoveNext());
Assert.IsNull(enumerator.Current);
Assert.AreEqual(2, symbolUniverse.TotalLookupCalls);
enumerator.Dispose();
}