wehub-resource-sync
120 lines
4.1 KiB
C#
120 lines
4.1 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.IO;
|
|
using System.Threading;
|
|
using NUnit.Framework;
|
|
using QuantConnect.Data.Auxiliary;
|
|
using QuantConnect.Lean.Engine.DataFeeds;
|
|
using QuantConnect.Util;
|
|
|
|
namespace QuantConnect.Tests.Common.Data.Auxiliary
|
|
{
|
|
[TestFixture]
|
|
public class LocalZipMapFileProviderTests
|
|
{
|
|
private string _zipFilePath;
|
|
|
|
[OneTimeSetUp]
|
|
public void Setup()
|
|
{
|
|
// Take our repo included map files and zip them up for these tests
|
|
var date = DateTime.UtcNow.ConvertFromUtc(TimeZones.NewYork).Date.AddDays(-1);
|
|
var path = Path.Combine(Globals.DataFolder, $"equity/usa/map_files/");
|
|
var tmp = "./tmp.zip";
|
|
|
|
_zipFilePath = Path.Combine(Globals.DataFolder, $"equity/usa/map_files/map_files_{date:yyyyMMdd}.zip");
|
|
|
|
// Have to compress to tmp file or else it doesn't finish reading all the files in dir
|
|
QuantConnect.Compression.ZipDirectory(path, tmp);
|
|
File.Move(tmp, _zipFilePath, true);
|
|
}
|
|
|
|
[OneTimeTearDown]
|
|
public void TearDown()
|
|
{
|
|
if (File.Exists(_zipFilePath))
|
|
{
|
|
File.Delete(_zipFilePath);
|
|
}
|
|
}
|
|
|
|
[Test]
|
|
public void Retrieves()
|
|
{
|
|
var fileProviderTest = new LocalZipMapFileProviderTest();
|
|
using var dataProviderTest = new DefaultDataProviderTest();
|
|
fileProviderTest.Initialize(dataProviderTest);
|
|
|
|
var mapFileResolver = fileProviderTest.Get(AuxiliaryDataKey.EquityUsa);
|
|
|
|
fileProviderTest.Enabled = false;
|
|
dataProviderTest.DisposeSafely();
|
|
|
|
Assert.IsNotEmpty(mapFileResolver);
|
|
}
|
|
|
|
[Test]
|
|
public void CacheIsCleared()
|
|
{
|
|
var fileProviderTest = new LocalZipMapFileProviderTest();
|
|
using var dataProviderTest = new DefaultDataProviderTest();
|
|
fileProviderTest.Initialize(dataProviderTest);
|
|
fileProviderTest.CacheCleared.Reset();
|
|
|
|
fileProviderTest.Get(AuxiliaryDataKey.EquityUsa);
|
|
Assert.AreEqual(1, dataProviderTest.FetchCount);
|
|
Thread.Sleep(50);
|
|
fileProviderTest.Get(AuxiliaryDataKey.EquityUsa);
|
|
Assert.AreEqual(1, dataProviderTest.FetchCount);
|
|
|
|
fileProviderTest.CacheCleared.WaitOne(TimeSpan.FromSeconds(2));
|
|
fileProviderTest.Get(AuxiliaryDataKey.EquityUsa);
|
|
Assert.AreEqual(2, dataProviderTest.FetchCount);
|
|
|
|
fileProviderTest.Enabled = false;
|
|
dataProviderTest.DisposeSafely();
|
|
}
|
|
|
|
private class LocalZipMapFileProviderTest : LocalZipMapFileProvider
|
|
{
|
|
public bool Enabled = true;
|
|
public readonly ManualResetEvent CacheCleared = new(false);
|
|
protected override TimeSpan CacheRefreshPeriod => TimeSpan.FromMilliseconds(300);
|
|
|
|
protected override void StartExpirationTask()
|
|
{
|
|
if (Enabled)
|
|
{
|
|
base.StartExpirationTask();
|
|
CacheCleared.Set();
|
|
}
|
|
}
|
|
}
|
|
|
|
private class DefaultDataProviderTest : DefaultDataProvider
|
|
{
|
|
public int FetchCount { get; set; }
|
|
|
|
public override Stream Fetch(string key)
|
|
{
|
|
FetchCount++;
|
|
return base.Fetch(key);
|
|
}
|
|
}
|
|
}
|
|
}
|