wehub-resource-sync
81 lines
4.2 KiB
C#
81 lines
4.2 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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using System;
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using NUnit.Framework;
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using QuantConnect.Exceptions;
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using QuantConnect.Logging;
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namespace QuantConnect.Tests.Common.Exceptions
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{
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[TestFixture]
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public class SystemExceptionInterpreterTests
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{
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[Test]
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public void InterpreterCorrectly()
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{
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var result = SystemExceptionInterpreter.TryGetLineAndFile(@" at QuantConnect.Algorithm.CSharp.BasicTemplateAlgorithm.Initialize() in D:\QuantConnect\MyLean\Lean\Algorithm.CSharp\BasicTemplateAlgorithm.cs:line 50
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at QuantConnect.Lean.Engine.Setup.BacktestingSetupHandler.<>c__DisplayClass27_0.<Setup>b__0() in D:\QuantConnect\MyLean\Lean\Engine\Setup\BacktestingSetupHandler.cs:line 186
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", out var fileAndLine);
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Assert.IsTrue(result);
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Assert.AreEqual(" in BasicTemplateAlgorithm.cs:line 50", fileAndLine);
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}
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[Test]
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public void CleanupStacktrace()
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{
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var interpreter = new SystemExceptionInterpreter();
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var message = "The ticker AAPL was not found in the SymbolCache. Use the Symbol object as key instead. Accessing the securities collection/slice object by string ticker is only available for" +
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" securities added with the AddSecurity-family methods. For more details, please check out the documentation.";
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var stackTrace = " at QuantConnect.ExtendedDictionary`1.get_Item(String ticker) in D:\\QuantConnect\\MyLean\\Lean\\Common\\ExtendedDictionary.cs:line 121\r\n at QuantConnect.Algorithm.CSh" +
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"arp.BasicTemplateAlgorithm.OnData(Slice data) in D:\\QuantConnect\\MyLean\\Lean\\Algorithm.CSharp\\BasicTemplateAlgorithm.cs:line 58\r\n at QuantConnect.Lean.Engine.AlgorithmManager.R" +
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"un(AlgorithmNodePacket job, IAlgorithm algorithm, ISynchronizer synchronizer, ITransactionHandler transactions, IResultHandler results, IRealTimeHandler realtime, ILeanManager leanMana" +
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"ger, CancellationToken token) in D:\\QuantConnect\\MyLean\\Lean\\Engine\\AlgorithmManager.cs:line 525";
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var result = interpreter.Interpret(new TestException(message, stackTrace), null);
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Assert.AreEqual(" at QuantConnect.ExtendedDictionary`1.get_Item(String ticker) in Common\\ExtendedDictionary.cs:line 121\r\n at QuantConnect.Algorithm.CSharp.BasicTemplateAlgorithm.OnData(" +
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"Slice data) in Algorithm.CSharp\\BasicTemplateAlgorithm.cs:line 58\r\n at QuantConnect.Lean.Engine.AlgorithmManager.Run(AlgorithmNodePacket job, IAlgorithm algorithm, ISynchronizer sync" +
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"hronizer, ITransactionHandler transactions, IResultHandler results, IRealTimeHandler realtime, ILeanManager leanManager, CancellationToken token) in Engine\\AlgorithmManager.cs:line 525", result.InnerException.StackTrace);
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}
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[TestCase("")]
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[TestCase(null)]
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public void CleanupStackTraceHandles(string stackTrace)
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{
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var interpreter = new SystemExceptionInterpreter();
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var result = interpreter.Interpret(new TestException("Message", stackTrace), null);
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Assert.IsNull(result.InnerException);
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}
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private class TestException : Exception
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{
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private readonly string _message;
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private readonly string _stackTrace;
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public override string Message => _message;
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public override string StackTrace => _stackTrace;
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public TestException(string message, string stackTrace)
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{
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_message = message;
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_stackTrace = Log.ClearLeanPaths(stackTrace);
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}
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}
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}
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}
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