Files
quantconnect--lean/Tests/Algorithm/AlgorithmSubscriptionManagerRemoveConsolidatorTests.cs
2026-07-13 13:02:50 +08:00

46 lines
1.8 KiB
C#

/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System.Linq;
using NUnit.Framework;
using QuantConnect.Algorithm;
using QuantConnect.Data;
using QuantConnect.Data.Consolidators;
using QuantConnect.Data.Market;
using QuantConnect.Tests.Engine.DataFeeds;
namespace QuantConnect.Tests.Algorithm
{
[TestFixture, Parallelizable(ParallelScope.All)]
public class AlgorithmSubscriptionManagerRemoveConsolidatorTests
{
[Test]
public void RemoveConsolidatorClearsEventHandlers()
{
bool eventHandlerFired = false;
var algorithm = new QCAlgorithm();
algorithm.SubscriptionManager.SetDataManager(new DataManagerStub(algorithm));
var security = algorithm.AddEquity("SPY");
var consolidator = new IdentityDataConsolidator<BaseData>();
consolidator.DataConsolidated += (sender, consolidated) => eventHandlerFired = true;
security.Subscriptions.First().Consolidators.Add(consolidator);
algorithm.SubscriptionManager.RemoveConsolidator(security.Symbol, consolidator);
consolidator.Update(new Tick());
Assert.IsFalse(eventHandlerFired);
}
}
}