53 lines
1.9 KiB
C#
53 lines
1.9 KiB
C#
namespace DistTestCore.Helpers
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{
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public class PeerDownloadTestHelpers
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{
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private readonly DistTest test;
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public PeerDownloadTestHelpers(DistTest test)
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{
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this.test = test;
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}
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public void AssertFullDownloadInterconnectivity(IEnumerable<IOnlineCodexNode> nodes)
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{
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AssertFullDownloadInterconnectivity(nodes, 1.MB());
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}
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public void AssertFullDownloadInterconnectivity(IEnumerable<IOnlineCodexNode> nodes, ByteSize testFileSize)
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{
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test.Debug($"Asserting full download interconnectivity for nodes: '{string.Join(",", nodes.Select(n => n.GetName()))}'...");
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foreach (var node in nodes)
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{
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var uploader = node;
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var downloaders = nodes.Where(n => n != uploader).ToArray();
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test.ScopedTestFiles(() =>
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{
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PerformTest(uploader, downloaders, testFileSize);
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});
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}
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test.Debug($"Success! Full download interconnectivity for nodes: {string.Join(",", nodes.Select(n => n.GetName()))}");
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}
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private void PerformTest(IOnlineCodexNode uploader, IOnlineCodexNode[] downloaders, ByteSize testFileSize)
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{
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// 1 test file per downloader.
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var files = downloaders.Select(d => test.GenerateTestFile(testFileSize)).ToArray();
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// Upload all the test files to the uploader.
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var contentIds = files.Select(uploader.UploadFile).ToArray();
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// Each downloader should retrieve its own test file.
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for (var i = 0; i < downloaders.Length; i++)
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{
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var expectedFile = files[i];
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var downloadedFile = downloaders[i].DownloadContent(contentIds[i]);
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expectedFile.AssertIsEqual(downloadedFile);
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}
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}
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}
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}
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