wehub-resource-sync
71 lines
2.2 KiB
C#
71 lines
2.2 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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*/
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using System;
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using System.IO;
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using Python.Runtime;
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using NUnit.Framework;
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using QuantConnect.Python;
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namespace QuantConnect.Tests.Python
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{
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[TestFixture]
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public class PythonVirtualEnvironmentTests
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{
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[TestCase(null)]
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[TestCase("/something")]
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[TestCase("non existing env")]
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public void InvalidVirtualEnvironment(string venv)
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{
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Assert.IsFalse(PythonInitializer.ActivatePythonVirtualEnvironment(venv));
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}
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[Test]
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public void VirtualEnvironment()
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{
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if (Directory.Exists("testenv"))
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{
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Directory.Delete("testenv", true);
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}
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using (Py.GIL())
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{
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PythonEngine.Exec("import venv;venv.create(\"testenv\", system_site_packages=True)");
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}
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Assert.IsTrue(PythonInitializer.ActivatePythonVirtualEnvironment("testenv"));
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}
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[Test, Explicit("Requires a virtual env setup")]
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public void AssertVirtualEnvironment()
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{
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Assert.IsTrue(PythonInitializer.ActivatePythonVirtualEnvironment("/lean-testenv"));
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using (Py.GIL())
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{
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var code = @"import lean
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def assertLeanVersion():
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return lean.__version__";
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var module = PyModule.FromString(Guid.NewGuid().ToString(), code);
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dynamic assertVersion = module.GetAttr("assertLeanVersion");
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Assert.AreEqual("1.0.221", (string)assertVersion());
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}
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}
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}
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}
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