/*
 * 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 Python.Runtime;
using NUnit.Framework;
using QuantConnect.Python;
using System.Threading.Tasks;

namespace QuantConnect.Tests.Python
{
    [TestFixture]
    public class PythonThreadingTests
    {
        [Test]
        public void ImportsCanBeExecutedFromDifferentThreads()
        {
            PythonInitializer.Initialize();

            Task.Factory.StartNew(() =>
            {
                using (Py.GIL())
                {
                    var module = Py.Import("Test_MethodOverload");
                    module.GetAttr("Test_MethodOverload").Invoke();
                }
            }).Wait();

            PythonInitializer.Initialize();
            Task.Factory.StartNew(() =>
            {
                using (Py.GIL())
                {
                    var module = Py.Import("Test_AlgorithmPythonWrapper");
                    module.GetAttr("Test_AlgorithmPythonWrapper").Invoke();
                }
            }).Wait();
        }
    }
}