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quantconnect--lean/Tests/Common/Packets/BacktestNodePacketTests.cs
T
2026-07-13 13:02:50 +08:00

270 lines
11 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 Newtonsoft.Json;
using NUnit.Framework;
using QuantConnect.Algorithm.CSharp;
using QuantConnect.Configuration;
using QuantConnect.Interfaces;
using QuantConnect.Logging;
using QuantConnect.Packets;
using QuantConnect.Statistics;
namespace QuantConnect.Tests.Common.Packets
{
[TestFixture]
public class BacktestNodePacketTests
{
[SetUp]
public void SetUp()
{
Log.DebuggingEnabled = false;
}
[TearDown]
public void TearDown()
{
// clear the config
Config.Reset();
}
[Test]
public void JobDatesAreRespected()
{
var parameter = new RegressionTests.AlgorithmStatisticsTestParameters(nameof(BasicTemplateDailyAlgorithm),
new Dictionary<string, string> {
{ PerformanceMetrics.TotalOrders, "1" },
{"Average Win", "0%"},
{ "Average Loss", "0%"},
{ "Compounding Annual Return", "14.421%"},
{ "Drawdown", "32.900%"},
{ "Expectancy", "0"},
{ "Net Profit", "30.857%"},
{ "Sharpe Ratio", "0.492"},
{ "Loss Rate", "0%"},
{ "Win Rate", "0%"},
{ "Profit-Loss Ratio", "0"},
{ "Alpha", "-0.012"},
{ "Beta", "1.012"},
{ "Annual Standard Deviation", "0.263"},
{ "Annual Variance", "0.069"},
{ "Information Ratio", "-0.42"},
{ "Tracking Error", "0.025"},
{ "Treynor Ratio", "0.128"},
{ "Total Fees", "$7.10"} },
Language.CSharp,
AlgorithmStatus.Completed);
AlgorithmRunner.RunLocalBacktest(parameter.Algorithm,
parameter.Statistics,
parameter.Language,
parameter.ExpectedFinalStatus,
startDate: new DateTime(2008, 10, 10),
endDate: new DateTime(2010, 10, 10));
}
[Test]
public void JobDatesAreRespectedByAddUniverseAtInitialize()
{
var parameter = new RegressionTests.AlgorithmStatisticsTestParameters(nameof(CoarseFundamentalTop3Algorithm),
new Dictionary<string, string> {
{ PerformanceMetrics.TotalOrders, "5" },
{"Average Win", "0%"},
{ "Average Loss", "0%"},
{ "Compounding Annual Return", "-88.910%"},
{ "Drawdown", "1.800%"},
{ "Expectancy", "0"},
{ "Net Profit", "-1.791%"},
{ "Sharpe Ratio", "-4.495"},
{ "Loss Rate", "0%"},
{ "Win Rate", "0%"},
{ "Profit-Loss Ratio", "0"},
{ "Alpha", "-0.522"},
{ "Beta", "1.48"},
{ "Annual Standard Deviation", "0.201"},
{ "Annual Variance", "0.04"},
{ "Information Ratio", "-9.904"},
{ "Tracking Error", "0.065"},
{ "Treynor Ratio", "-0.611"},
{ "Total Fees", "$3.00"} },
Language.CSharp,
AlgorithmStatus.Completed);
AlgorithmRunner.RunLocalBacktest(parameter.Algorithm,
parameter.Statistics,
parameter.Language,
parameter.ExpectedFinalStatus,
startDate: new DateTime(2014, 03, 24),
endDate: new DateTime(2014, 03, 26));
}
[Test, Parallelizable(ParallelScope.Self)]
public void RoundTripNullJobDates()
{
var job = new BacktestNodePacket(1, 2, "3", null, 9m, $"{nameof(BacktestNodePacketTests)}.Pepe");
var serialized = JsonConvert.SerializeObject(job);
var job2 = JsonConvert.DeserializeObject<BacktestNodePacket>(serialized);
Assert.AreEqual(job.BacktestId, job2.BacktestId);
Assert.AreEqual(job.Name, job2.Name);
Assert.IsNull(job.PeriodFinish);
Assert.IsNull(job.PeriodStart);
Assert.AreEqual(job.PeriodFinish, job2.PeriodFinish);
Assert.AreEqual(job.PeriodStart, job2.PeriodStart);
Assert.AreEqual(job.ProjectId, job2.ProjectId);
Assert.AreEqual(job.SessionId, job2.SessionId);
Assert.AreEqual(job.Language, job2.Language);
}
[Test, Parallelizable(ParallelScope.Self)]
public void RoundTripWithJobDates()
{
var job = new BacktestNodePacket(1, 2, "3", null, 9m, $"{nameof(BacktestNodePacketTests)}.Pepe");
job.PeriodStart = new DateTime(2019, 1, 1);
job.PeriodFinish = new DateTime(2020, 1, 1);
var serialized = JsonConvert.SerializeObject(job);
var job2 = JsonConvert.DeserializeObject<BacktestNodePacket>(serialized);
Assert.AreEqual(job.PeriodStart, job2.PeriodStart);
Assert.AreEqual(job.PeriodFinish, job2.PeriodFinish);
}
[Test, Parallelizable(ParallelScope.Self)]
public void RoundTripWithInitialCashAmount()
{
var job = new BacktestNodePacket(1, 2, "3", null, 9m, $"{nameof(BacktestNodePacketTests)}.Pepe");
Assert.AreEqual(9m, job.CashAmount.Value.Amount);
Assert.AreEqual(Currencies.USD, job.CashAmount.Value.Currency);
var serialized = JsonConvert.SerializeObject(job);
var job2 = JsonConvert.DeserializeObject<BacktestNodePacket>(serialized);
Assert.AreEqual(job.CashAmount, job2.CashAmount);
}
[Test, Parallelizable(ParallelScope.Self)]
public void RoundTripWithNullInitialCashAmount()
{
var job = new BacktestNodePacket(1, 2, "3", null, $"{nameof(BacktestNodePacketTests)}.Pepe");
Assert.IsNull(job.CashAmount);
var serialized = JsonConvert.SerializeObject(job);
var job2 = JsonConvert.DeserializeObject<BacktestNodePacket>(serialized);
Assert.AreEqual(job.CashAmount, job2.CashAmount);
}
[Test]
public void InitialCashAmountIsRespected()
{
var parameter = new RegressionTests.AlgorithmStatisticsTestParameters(nameof(BasicTemplateDailyAlgorithm),
new Dictionary<string, string> {
{PerformanceMetrics.TotalOrders, "1"},
{"Average Win", "0%"},
{"Average Loss", "0%"},
{"Compounding Annual Return", "424.497%"},
{"Drawdown", "0.800%"},
{"Expectancy", "0"},
{"Net Profit", "4.487%"},
{"Sharpe Ratio", "17.306"},
{"Probabilistic Sharpe Ratio", "96.710%"},
{"Loss Rate", "0%"},
{"Win Rate", "0%"},
{"Profit-Loss Ratio", "0"},
{"Alpha", "-0.249"},
{"Beta", "1.015"},
{"Annual Standard Deviation", "0.141"},
{"Annual Variance", "0.02"},
{"Information Ratio", "-18.937"},
{"Tracking Error", "0.011"},
{"Treynor Ratio", "2.403"},
{"Total Fees", "$34.86"} // 10x times more than original BasicTemplateDailyAlgorithm
},
Language.CSharp,
AlgorithmStatus.Completed);
AlgorithmRunner.RunLocalBacktest(parameter.Algorithm,
parameter.Statistics,
parameter.Language,
parameter.ExpectedFinalStatus,
initialCash: 1000000); // 1M vs 100K that is set in BasicTemplateDailyAlgorithm (10x)
}
[Test]
public void ClearsOtherCashAmounts()
{
var parameter = new RegressionTests.AlgorithmStatisticsTestParameters(nameof(TestInitialCashAmountAlgorithm),
new Dictionary<string, string> {
{PerformanceMetrics.TotalOrders, "1"},
{"Average Win", "0%"},
{"Average Loss", "0%"},
{"Compounding Annual Return", "338.765%"},
{"Drawdown", "0.800%"},
{"Expectancy", "0"},
{"Net Profit", "4.487%"},
{"Sharpe Ratio", "15.085"},
{"Probabilistic Sharpe Ratio", "96.987%"},
{"Loss Rate", "0%"},
{"Win Rate", "0%"},
{"Profit-Loss Ratio", "0"},
{"Alpha", "-0.194"},
{"Beta", "1.013"},
{"Annual Standard Deviation", "0.135"},
{"Annual Variance", "0.018"},
{"Information Ratio", "-15.836"},
{"Tracking Error", "0.01"},
{"Treynor Ratio", "2.013"},
{"Total Fees", "$34.86"} // 10x times more than original BasicTemplateDailyAlgorithm
},
Language.CSharp,
AlgorithmStatus.Completed);
AlgorithmRunner.RunLocalBacktest(parameter.Algorithm,
parameter.Statistics,
parameter.Language,
parameter.ExpectedFinalStatus,
initialCash: 1000000, // 1M vs 100K that is set in BasicTemplateDailyAlgorithm (10x)
setupHandler: "TestInitialCashAmountSetupHandler");
Assert.AreEqual(0, TestInitialCashAmountSetupHandler.TestAlgorithm.Portfolio.CashBook["EUR"].Amount);
Assert.AreEqual(Currencies.USD, TestInitialCashAmountSetupHandler.TestAlgorithm.AccountCurrency);
}
public class TestInitialCashAmountAlgorithm : BasicTemplateDailyAlgorithm
{
public override void Initialize()
{
SetAccountCurrency("EUR");
base.Initialize();
SetCash("EUR", 1000000);
}
}
public class TestInitialCashAmountSetupHandler : AlgorithmRunner.RegressionSetupHandlerWrapper
{
public static TestInitialCashAmountAlgorithm TestAlgorithm { get; set; }
public override IAlgorithm CreateAlgorithmInstance(AlgorithmNodePacket algorithmNodePacket, string assemblyPath)
{
Algorithm = TestAlgorithm = new TestInitialCashAmountAlgorithm();
return Algorithm;
}
}
}
}