wehub-resource-sync
106 lines
4.5 KiB
C#
106 lines
4.5 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 Moq;
|
|
using NUnit.Framework;
|
|
using NUnit.Framework.Constraints;
|
|
using QuantConnect.Exceptions;
|
|
using QuantConnect.Scheduling;
|
|
|
|
namespace QuantConnect.Tests.Common.Exceptions
|
|
{
|
|
[TestFixture]
|
|
public class ScheduledEventExceptionInterpreterTests
|
|
{
|
|
[Test]
|
|
[TestCase(typeof(Exception), ExpectedResult = false)]
|
|
[TestCase(typeof(KeyNotFoundException), ExpectedResult = false)]
|
|
[TestCase(typeof(DivideByZeroException), ExpectedResult = false)]
|
|
[TestCase(typeof(InvalidOperationException), ExpectedResult = false)]
|
|
[TestCase(typeof(ScheduledEventException), ExpectedResult = true)]
|
|
public bool CanProjectReturnsTrueForOnlyScheduledEventExceptionType(Type exceptionType)
|
|
{
|
|
var exception = CreateExceptionFromType(exceptionType);
|
|
return new ScheduledEventExceptionInterpreter().CanInterpret(exception);
|
|
}
|
|
|
|
[Test]
|
|
[TestCase(typeof(Exception), true)]
|
|
[TestCase(typeof(KeyNotFoundException), true)]
|
|
[TestCase(typeof(DivideByZeroException), true)]
|
|
[TestCase(typeof(InvalidOperationException), true)]
|
|
[TestCase(typeof(ScheduledEventException), false)]
|
|
public void ProjectThrowsForNonScheduledEventExceptionTypes(Type exceptionType, bool expectThrow)
|
|
{
|
|
var exception = CreateExceptionFromType(exceptionType);
|
|
var interpreter = new ScheduledEventExceptionInterpreter();
|
|
var constraint = expectThrow ? (IResolveConstraint)Throws.Exception : Throws.Nothing;
|
|
Assert.That(() => interpreter.Interpret(exception, NullExceptionInterpreter.Instance), constraint);
|
|
}
|
|
|
|
[Test]
|
|
public void ReformsMessageToIncludeScheduledEventName()
|
|
{
|
|
var id = Guid.NewGuid();
|
|
var name = id.ToStringInvariant("D");
|
|
var message = id.ToStringInvariant("N");
|
|
var exception = new ScheduledEventException(name, message, null);
|
|
var interpreted = new ScheduledEventExceptionInterpreter().Interpret(exception, NullExceptionInterpreter.Instance);
|
|
|
|
var expectedInterpretedMessage = $"In Scheduled Event '{name}',";
|
|
Assert.AreEqual(expectedInterpretedMessage, interpreted.Message);
|
|
}
|
|
|
|
[Test]
|
|
public void WrapsScheduledEventExceptionInnerException()
|
|
{
|
|
var inner = new Exception();
|
|
var exception = new ScheduledEventException("name", "message", inner);
|
|
var interpreted = new ScheduledEventExceptionInterpreter().Interpret(exception, NullExceptionInterpreter.Instance);
|
|
Assert.AreEqual(inner, interpreted.InnerException);
|
|
}
|
|
|
|
[Test]
|
|
public void InvokesInnerExceptionProjectionOnInnerException()
|
|
{
|
|
var inner = new Exception("inner");
|
|
var exception = new ScheduledEventException("name", "message", inner);
|
|
var mockInnerInterpreter = new Mock<IExceptionInterpreter>();
|
|
mockInnerInterpreter.Setup(iep => iep.Interpret(inner, mockInnerInterpreter.Object))
|
|
.Returns(new Exception("Projected " + inner.Message))
|
|
.Verifiable();
|
|
|
|
var interpreter = new ScheduledEventExceptionInterpreter();
|
|
|
|
interpreter.Interpret(exception, mockInnerInterpreter.Object);
|
|
|
|
mockInnerInterpreter.Verify(iep => iep.Interpret(inner, mockInnerInterpreter.Object), Times.Exactly(1));
|
|
}
|
|
|
|
private Exception CreateExceptionFromType(Type type)
|
|
{
|
|
if (type == typeof(ScheduledEventException))
|
|
{
|
|
var inner = new Exception("Sample inner message");
|
|
return new ScheduledEventException(Guid.NewGuid().ToStringInvariant(null), "Sample error message", inner);
|
|
}
|
|
|
|
return (Exception)Activator.CreateInstance(type);
|
|
}
|
|
}
|
|
}
|