chore: import upstream snapshot with attribution

2026-07-13 13:02:50 +08:00
commit 0fc60fdcb1
5008 changed files with 910633 additions and 0 deletions
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+/*
+ * 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);
+        }
+    }
+}