cs-codex-dist-tests/Tests/CodexReleaseTests/DataTests/StreamlessDownloadTest.cs

48 lines
1.7 KiB
C#

using CodexTests;
using NUnit.Framework;
using Utils;
namespace CodexReleaseTests.DataTests
{
[TestFixture]
public class StreamlessDownloadTest : CodexDistTest
{
[Test]
public void StreamlessTest()
{
var uploader = StartCodex();
var downloader = StartCodex(s => s.WithBootstrapNode(uploader));
var file = GenerateTestFile(10.MB());
var size = file.GetFilesize().SizeInBytes;
var cid = uploader.UploadFile(file);
var startSpace = downloader.Space();
var start = DateTime.UtcNow;
var localDataset = downloader.DownloadStreamless(cid);
Assert.That(localDataset.Cid, Is.EqualTo(cid));
Assert.That(localDataset.Manifest.OriginalBytes.SizeInBytes, Is.EqualTo(file.GetFilesize().SizeInBytes));
// TODO: We have no way to inspect the status or progress of the download.
// We use local space information to estimate.
var retry = new Retry("Checking local space",
maxTimeout: TimeSpan.FromMinutes(2),
sleepAfterFail: TimeSpan.FromSeconds(3),
onFail: f => { });
retry.Run(() =>
{
var space = downloader.Space();
var expected = startSpace.FreeBytes - size;
if (space.FreeBytes > expected) throw new Exception("Expected free space not reached.");
});
// Stop the uploader node and verify that the downloader has the data.
uploader.Stop(waitTillStopped: true);
var downloaded = downloader.DownloadContent(cid);
file.AssertIsEqual(downloaded);
}
}
}