Files
quantconnect--lean/Tests/Common/Data/MockSubscriptionDataConfigProvider.cs
Martin Molinero 46baedf858 Refactor FillModels
- Modifying `IFillModel` interface removing old methods and adding new
method `Fill Fill(FillModelParameters)`. This is a breaking change.
- Adding new `PythonWrapper` property for the `FillModel` base class.
This is required due to a limitation in PythonNet:
   - Given C# class T has `virtual` methods A and B. Where method A
   calls method B. And given custom python class L inherits class T.
   And overrides method B. When class L calls
   base method A (of class T). And when method A internally calls method B.
   It will call C# implementation, not the python override. This issue
   is solved going back to the `PythonWrapper`. Adding unit tests.
- Adding new `Parameters` property for the `FillModel` base class that will
be set by the call to `Fill()`. The `Parameters` property will be used by
the modified `XxxxFill()` implementations
- Adding new `Fill` result object for the `Fill(FillModelParameters)`
method
- Adding new check before removing a `SubscriptionDataConfig` due to the FillModels consuming the configuration collection when determining which Price to use. WIll now only remove the `SDC` if the symbol was removed from the selecting `universe`, this will avoid the case where the symbol is never deselected and the subscription ends, which happens at the end of all executions.
- Adding unit tests showcasing retro compatibility.
- Enabling C# `CustomModelsAlgorithm` as a regression test. Python
version returns a different result due to random number generation.
2018-11-29 15:38:46 -03:00

37 lines
1.4 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.Collections.Generic;
using QuantConnect.Data;
using QuantConnect.Interfaces;
namespace QuantConnect.Tests.Common.Data
{
internal class MockSubscriptionDataConfigProvider : ISubscriptionDataConfigProvider
{
public List<SubscriptionDataConfig> SubscriptionDataConfigs
= new List<SubscriptionDataConfig>();
public MockSubscriptionDataConfigProvider(SubscriptionDataConfig config = null)
{
if (config != null)
{
SubscriptionDataConfigs.Add(config);
}
}
public List<SubscriptionDataConfig> GetSubscriptionDataConfigs(Symbol symbol)
{
return SubscriptionDataConfigs;
}
}
}