wehub-resource-sync
68 lines
2.4 KiB
C#
68 lines
2.4 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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using System;
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using System.IO;
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using NUnit.Framework;
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using QuantConnect.Data;
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using QuantConnect.Util;
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using QuantConnect.Interfaces;
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using QuantConnect.Data.Market;
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using System.Collections.Generic;
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using QuantConnect.Lean.Engine.DataFeeds.DataDownloader;
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namespace QuantConnect.Tests.Engine.DataFeeds.DataDownloader
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{
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[TestFixture]
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public class DataDownloaderSelectorTests
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{
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private readonly IMapFileProvider _mapFileProvider = Composer.Instance.GetExportedValueByTypeName<IMapFileProvider>("LocalDiskMapFileProvider");
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[Test]
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public void GetDataDownloaderReturnsBaseDownloaderForNonLeanType()
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{
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var baseDownloader = new TestDataDownloader();
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using var selector = new DataDownloaderSelector(baseDownloader, _mapFileProvider, new TestDataProvider());
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var actualBaseDownloader = selector.GetDataDownloader(typeof(object));
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Assert.AreSame(baseDownloader, actualBaseDownloader);
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var actualCanonicalDownloader = selector.GetDataDownloader(typeof(TradeBar));
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Assert.AreEqual(typeof(CanonicalDataDownloaderDecorator), actualCanonicalDownloader.GetType());
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}
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private class TestDataDownloader : IDataDownloader
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{
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public IEnumerable<BaseData> Get(DataDownloaderGetParameters dataDownloaderGetParameters)
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{
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throw new NotImplementedException();
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}
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}
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private class TestDataProvider : IDataProvider
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{
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public event EventHandler<DataProviderNewDataRequestEventArgs> NewDataRequest;
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public Stream Fetch(string key)
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{
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throw new NotImplementedException();
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}
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}
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}
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}
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