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;
+using QuantConnect.Algorithm;
+using QuantConnect.Interfaces;
+using QuantConnect.Lean.Engine.DataFeeds;
+using QuantConnect.Securities;
+
+namespace QuantConnect.Tests.Engine.DataFeeds
+{
+    internal class DataManagerStub : DataManager
+    {
+        public ISecurityService SecurityService { get; }
+        public IAlgorithm Algorithm { get; }
+        public IDataFeed DataFeed { get; }
+
+        public DataManagerStub()
+            : this(new QCAlgorithm())
+        {
+
+        }
+
+        public DataManagerStub(ITimeKeeper timeKeeper)
+            : this(new QCAlgorithm(), timeKeeper)
+        {
+
+        }
+
+        public DataManagerStub(IAlgorithm algorithm, IDataFeed dataFeed, bool liveMode = false)
+            : this(dataFeed, algorithm, new TimeKeeper(DateTime.UtcNow, TimeZones.NewYork), liveMode)
+        {
+
+        }
+
+        public DataManagerStub(IAlgorithm algorithm)
+            : this(new NullDataFeed(), algorithm, new TimeKeeper(DateTime.UtcNow, TimeZones.NewYork))
+        {
+
+        }
+
+        public DataManagerStub(IDataFeed dataFeed, IAlgorithm algorithm)
+            : this(dataFeed, algorithm, new TimeKeeper(DateTime.UtcNow, TimeZones.NewYork))
+        {
+
+        }
+
+        public DataManagerStub(IAlgorithm algorithm, ITimeKeeper timeKeeper)
+            : this(new NullDataFeed(), algorithm, timeKeeper)
+        {
+
+        }
+
+        public DataManagerStub(IDataFeed dataFeed, IAlgorithm algorithm, ITimeKeeper timeKeeper, bool liveMode = false)
+            : this(dataFeed, algorithm, timeKeeper, MarketHoursDatabase.FromDataFolder(), SymbolPropertiesDatabase.FromDataFolder(), liveMode)
+        {
+
+        }
+
+        public DataManagerStub(IDataFeed dataFeed, IAlgorithm algorithm, ITimeKeeper timeKeeper, MarketHoursDatabase marketHoursDatabase, SymbolPropertiesDatabase symbolPropertiesDatabase, bool liveMode = false)
+            : this(dataFeed, algorithm, timeKeeper, marketHoursDatabase,
+                new SecurityService(algorithm.Portfolio.CashBook,
+                    marketHoursDatabase,
+                    symbolPropertiesDatabase,
+                    algorithm,
+                    RegisteredSecurityDataTypesProvider.Null,
+                    new SecurityCacheProvider(algorithm.Portfolio),
+                    algorithm: algorithm),
+                liveMode)
+        {
+        }
+
+        public DataManagerStub(IDataFeed dataFeed, IAlgorithm algorithm, ITimeKeeper timeKeeper, MarketHoursDatabase marketHoursDatabase, SecurityService securityService, bool liveMode = false)
+            : this(dataFeed,
+                algorithm,
+                timeKeeper,
+                marketHoursDatabase,
+                securityService,
+                new DataPermissionManager(),
+                liveMode)
+        {
+        }
+
+        public DataManagerStub(IDataFeed dataFeed, IAlgorithm algorithm, ITimeKeeper timeKeeper, MarketHoursDatabase marketHoursDatabase, SecurityService securityService, DataPermissionManager dataPermissionManager, bool liveMode = false)
+            : base(dataFeed,
+                new UniverseSelection(algorithm, securityService, dataPermissionManager, TestGlobals.DataProvider),
+                algorithm,
+                timeKeeper,
+                marketHoursDatabase,
+                liveMode,
+                RegisteredSecurityDataTypesProvider.Null,
+                dataPermissionManager)
+        {
+            SecurityService = securityService;
+            algorithm.Securities.SetSecurityService(securityService);
+            Algorithm = algorithm;
+            DataFeed = dataFeed;
+        }
+    }
+}