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

88 lines
3.7 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.Collections.Generic;
using System.Linq;
using System.Threading;
using NUnit.Framework;
using QuantConnect.Brokerages;
using QuantConnect.Packets;
using QuantConnect.Securities;
using QuantConnect.Tests.Engine.DataFeeds;
namespace QuantConnect.Tests.Engine
{
[TestFixture, Parallelizable(ParallelScope.Fixtures)]
public class DefaultBrokerageMessageHandlerTests
{
[Test]
public void DoesNotSetAlgorithmRunTimeErrorOnDisconnectIfAllSecuritiesClosed()
{
var referenceTime = DateTime.UtcNow;
var algorithm = new AlgorithmStub();
algorithm.SubscriptionManager.SetDataManager(new DataManagerStub(algorithm));
algorithm.AddSecurities(equities: new List<string> { "SPY" });
algorithm.SetDateTime(referenceTime);
algorithm.Securities[Symbols.SPY].Exchange.SetMarketHours(Enumerable.Empty<MarketHoursSegment>(), referenceTime.ConvertFromUtc(TimeZones.NewYork).DayOfWeek);
var job = new LiveNodePacket();
var results = new TestResultHandler();//packet => Console.WriteLine(FieldsToString(packet)));
using var api = new Api.Api();
var handler = new DefaultBrokerageMessageHandler(algorithm, job, api, TimeSpan.FromSeconds(2));
Assert.IsNull(algorithm.RunTimeError);
handler.HandleMessage(BrokerageMessageEvent.Disconnected("Disconnection!"));
Assert.IsNull(algorithm.RunTimeError);
results.Exit();
}
[Test]
public void DoesNotSetRunTimeErrorWhenReconnectMessageComesThrough()
{
var algorithm = new AlgorithmStub();
algorithm.SubscriptionManager.SetDataManager(new DataManagerStub(algorithm));
algorithm.AddSecurities(equities: new List<string> { "SPY" });
var referenceTime = DateTime.UtcNow;
algorithm.SetDateTime(referenceTime);
var localReferencTime = referenceTime.ConvertFromUtc(TimeZones.NewYork);
var open = localReferencTime.AddSeconds(1).TimeOfDay;
var closed = TimeSpan.FromDays(1);
var marketHours = new MarketHoursSegment(MarketHoursState.Market, open, closed);
algorithm.Securities[Symbols.SPY].Exchange.SetMarketHours(new [] {marketHours}, localReferencTime.DayOfWeek);
var job = new LiveNodePacket();
var results = new TestResultHandler();//packet => Console.WriteLine(FieldsToString(packet)));
using var api = new Api.Api();
var handler = new DefaultBrokerageMessageHandler(algorithm, job, api, TimeSpan.FromSeconds(2), TimeSpan.FromSeconds(.25));
Assert.IsNull(algorithm.RunTimeError);
handler.HandleMessage(BrokerageMessageEvent.Disconnected("Disconnection!"));
Thread.Sleep(100);
handler.HandleMessage(BrokerageMessageEvent.Reconnected("Reconnected!"));
Thread.Sleep(500);
Assert.IsNull(algorithm.RunTimeError);
results.Exit();
}
}
}