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

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1.7 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.Linq;
using NUnit.Framework;
using QuantConnect.Data;
using QuantConnect.Data.Custom.Tiingo;
using QuantConnect.Lean.Engine.DataFeeds;
namespace QuantConnect.Tests.Engine.DataFeeds
{
[TestFixture]
public class CollectionSubscriptionDataSourceReaderTests
{
[Test]
public void HandlesInitializationErrors()
{
var date = new DateTime(2018, 7, 7);
var config = new SubscriptionDataConfig(typeof(TiingoPrice), Symbols.AAPL, Resolution.Daily, TimeZones.NewYork, TimeZones.NewYork, false, false, false, true);
var reader = new CollectionSubscriptionDataSourceReader(null, config, date, false, null);
var source = new TiingoPrice().GetSource(config, date, false);
// should not throw with an empty or invalid Tiingo API token
Assert.DoesNotThrow(() =>
{
var list = reader.Read(source).ToList();
Assert.AreEqual(0, list.Count);
});
}
}
}