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quantconnect--lean/Tests/Engine/DataFeeds/ZipEntryNameSubscriptionFactoryTests.cs
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2026-07-13 13:02:50 +08:00

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3.2 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;
using System.IO;
using System.Linq;
using NUnit.Framework;
using QuantConnect.Data;
using QuantConnect.Data.Auxiliary;
using QuantConnect.Lean.Engine.DataFeeds;
using QuantConnect.Util;
namespace QuantConnect.Tests.Engine.DataFeeds
{
[TestFixture]
public class ZipEntryNameSubscriptionFactoryTests
{
[Test]
public void ReadsZipEntryNames()
{
var time = new DateTime(2016, 03, 03, 12, 48, 15);
var source = Path.Combine("TestData", "20151224_quote_american.zip");
var config = new SubscriptionDataConfig(typeof (CustomData), Symbol.Create("XLRE", SecurityType.Option, Market.USA), Resolution.Tick,
TimeZones.NewYork, TimeZones.NewYork, false, false, false);
using var cacheProvider = new ZipDataCacheProvider(TestGlobals.DataProvider);
var factory = new ZipEntryNameSubscriptionDataSourceReader(cacheProvider, config, time, false);
var expected = new[]
{
Symbol.CreateOption("XLRE", Market.USA, OptionStyle.American, OptionRight.Call, 21m, new DateTime(2016, 08, 19)),
Symbol.CreateOption("XLRE", Market.USA, OptionStyle.American, OptionRight.Call, 22m, new DateTime(2016, 08, 19)),
Symbol.CreateOption("XLRE", Market.USA, OptionStyle.American, OptionRight.Put, 37m, new DateTime(2016, 08, 19)),
};
var actual = factory.Read(new SubscriptionDataSource(source, SubscriptionTransportMedium.LocalFile, FileFormat.ZipEntryName)).ToList();
// we only really care about the symbols
CollectionAssert.AreEqual(expected, actual.Select(x => x.Symbol));
Assert.IsTrue(actual.All(x => x is CustomData));
}
private class CustomData : BaseData
{
public override BaseData Reader(SubscriptionDataConfig config, string line, DateTime date, bool isLiveMode)
{
var symbol = LeanData.ReadSymbolFromZipEntry(config.Symbol, config.Resolution, line);
return new CustomData { Time = date, Symbol = symbol };
}
public override SubscriptionDataSource GetSource(SubscriptionDataConfig config, DateTime date, bool isLiveMode)
{
var source = LeanData.GenerateZipFilePath(Globals.DataFolder, config.Symbol, date, config.Resolution, config.TickType);
return new SubscriptionDataSource(source, SubscriptionTransportMedium.LocalFile, FileFormat.ZipEntryName);
}
}
}
}