public async Task DeleteBeforeHashing()
{
using var tmpDir = TempDir.Create();
using var engine = new ClientEngine(new EngineSettingsBuilder(EngineSettingsBuilder.CreateForTests())
{
AutoSaveLoadFastResume = true,
CacheDirectory = tmpDir.Path,
}.ToSettings());
var first = new TaskCompletionSource <object> ();
var second = new TaskCompletionSource <object> ();
var torrent = TestRig.CreatePrivate();
var path = engine.Settings.GetFastResumePath(torrent.InfoHash);
Directory.CreateDirectory(Path.GetDirectoryName(path));
File.WriteAllBytes(path, new FastResume(torrent.InfoHash, new MutableBitField(torrent.Pieces.Count).SetAll(true), new MutableBitField(torrent.Pieces.Count)).Encode());
var manager = await engine.AddAsync(torrent, "savedir");
await engine.ChangePieceWriterAsync(new TestWriter {
FilesThatExist = new System.Collections.Generic.List <ITorrentFileInfo> (manager.Files)
});
Assert.IsTrue(manager.HashChecked);
manager.Engine.DiskManager.GetHashAsyncOverride = (torrent, pieceIndex, dest) => {
first.SetResult(null);
second.Task.Wait();
new byte[20].CopyTo(dest);
return(Task.FromResult(true));
};
var hashCheckTask = manager.HashCheckAsync(false);
await first.Task.WithTimeout();
Assert.IsFalse(File.Exists(path));
second.SetResult(null);
await hashCheckTask.WithTimeout();
Assert.IsTrue(File.Exists(path));
}
