/*
 * 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 NUnit.Framework;
using QuantConnect.Configuration;
using QuantConnect.Queues;
using System;

namespace QuantConnect.Tests
{
    [TestFixture]
    public class JobQueueTests
    {
        [TestCase("QuantConnect.Algorithm.CSharp.dll", "CSharp", Language.CSharp, true)]
        [TestCase("QuantConnect.Algorithm.CSharp.dll", "", Language.CSharp, true)]
        [TestCase("QUANTCONNECT.ALGORITHM.CSHARP.DLL", "", Language.CSharp, true)]
        [TestCase("../../../Algorithm.Python/BasicTemplateFrameworkAlgorithm.py", "Python", Language.Python, true)]
        [TestCase("../../../Algorithm.Python/BasicTemplateFrameworkAlgorithm.py", "", Language.Python, true)]
        [TestCase("../../../ALGORITHM.PYTHON/BASICTEMPLATEFRAMEWORKALGORITHM.PY", "", Language.Python, true)]
        [TestCase("../../../test.jar", "", Language.Java, false)]
        public void JobQueueSetsAlgorithmLanguageCorrectly(string algorithmLocation, string algorithmLanguage, Language expectedLangauge, bool isValidExtension)
        {
            Config.Set("algorithm-location", algorithmLocation);
            Config.Set("algorithm-language", algorithmLanguage);

            var jobQueue = new JobQueueTestClass();
            if (isValidExtension)
            {
                Assert.AreEqual(expectedLangauge, jobQueue.GetLanguage());
            }
            else
            {
                Assert.Throws<ArgumentException>(() => jobQueue.GetLanguage());
            }
        }
    }

    public class JobQueueTestClass : JobQueue
    {
        public Language GetLanguage() { return Language; }
    }
}