public void Generate_check()
{
IList<SignatureInfo> sourceSignatureInfos;
IList<SignatureInfo> seedSignatureInfos;
using (var sourceSignatureRepository = CreateSignatureRepositoryFor("test"))
using (var seedSignatureRepository = CreateSignatureRepositoryFor("test"))
{
using (var generator = new SigGenerator())
{
seedSignatureInfos = generator.GenerateSignatures(GetSeedStream(), "test", seedSignatureRepository);
}
var sourceStream = GetSourceStream();
using (var generator = new SigGenerator())
{
sourceSignatureInfos = generator.GenerateSignatures(sourceStream, "test", sourceSignatureRepository);
}
var sourceSize = sourceStream.Length;
using (var tested = new NeedListGenerator(sourceSignatureRepository, seedSignatureRepository))
{
var result = tested.CreateNeedsList(seedSignatureInfos.Last(), sourceSignatureInfos.Last());
Assert.NotNull(result);
Assert.Equal(0, sourceSize - result.Sum(x => Convert.ToInt32(x.BlockLength)));
}
}
}
public void ctor_and_dispose()
{
using (var signatureRepository = CreateSignatureRepositoryFor("test"))
using (var tested = new NeedListGenerator(signatureRepository, signatureRepository))
{
Assert.NotNull(tested);
}
}
private async Task SynchronizeAsync(string localSigName, string localSigSigName, string remoteSigName,
string remoteSigSigName, CancellationToken token)
{
using (var needListGenerator = new NeedListGenerator(localSignatureRepository, remoteCacheSignatureRepository))
{
var source = new RemoteSignaturePartialAccess(synchronizationServerClient, remoteSigName);
var seed = new SignaturePartialAccess(localSigName, localSignatureRepository);
var needList = needListGenerator.CreateNeedsList(SignatureInfo.Parse(localSigSigName),
SignatureInfo.Parse(remoteSigSigName), token);
using (var output = remoteCacheSignatureRepository.CreateContent(remoteSigName))
{
await NeedListParser.ParseAsync(source, seed, output, needList, token);
}
}
}
public void Synchronize_file_with_different_beginning()
{
const int size = 5000;
var differenceChunk = new MemoryStream();
var sw = new StreamWriter(differenceChunk);
sw.Write("Coconut is Stupid");
sw.Flush();
var sourceContent = PrepareSourceStream(size);
sourceContent.Position = 0;
var seedContent = new CombinedStream(differenceChunk, sourceContent);
using (var sourceSignatureRepository = CreateSignatureRepositoryFor("test2"))
using (var seedSignatureRepository = CreateSignatureRepositoryFor("test1"))
{
IList<SignatureInfo> seedSignatureInfos;
using (var generator = new SigGenerator())
{
seedContent.Seek(0, SeekOrigin.Begin);
seedSignatureInfos = generator.GenerateSignatures(seedContent, "test1", seedSignatureRepository);
}
IList<SignatureInfo> sourceSignatureInfos;
using (var generator = new SigGenerator())
{
sourceContent.Seek(0, SeekOrigin.Begin);
sourceSignatureInfos = generator.GenerateSignatures(sourceContent, "test2", sourceSignatureRepository);
}
var sourceSize = sourceContent.Length;
using (var tested = new NeedListGenerator(seedSignatureRepository, sourceSignatureRepository))
{
var result = tested.CreateNeedsList(seedSignatureInfos.Last(), sourceSignatureInfos.Last());
Assert.NotNull(result);
Assert.Equal(2, result.Count);
Assert.Equal(0, sourceSize - result.Sum(x => Convert.ToInt32(x.BlockLength)));
}
}
}
public void Synchronize_file_with_different_sizes_and_completely_different_content()
{
var seedBuffer = new byte[1024 * 1024 * 2]; // 2 MB
new Random().NextBytes(seedBuffer);
var seedContent = new MemoryStream(seedBuffer);
var smallerBuffer = new byte[1024 * 1024];
new Random().NextBytes(smallerBuffer);
var changedContent = new MemoryStream(smallerBuffer);
using (var seedSignatureRepository = CreateSignatureRepositoryFor("seed"))
using (var sourceSignatureRepository = CreateSignatureRepositoryFor("source"))
{
IList<SignatureInfo> seedSignatureInfos;
using (var generator = new SigGenerator())
{
seedContent.Seek(0, SeekOrigin.Begin);
seedSignatureInfos = generator.GenerateSignatures(seedContent, "seed", seedSignatureRepository);
}
IList<SignatureInfo> sourceSignatureInfos;
using (var generator = new SigGenerator())
{
changedContent.Seek(0, SeekOrigin.Begin);
sourceSignatureInfos = generator.GenerateSignatures(changedContent, "source", sourceSignatureRepository);
}
var sourceSize = changedContent.Length;
using (var tested = new NeedListGenerator(seedSignatureRepository, sourceSignatureRepository))
{
var result = tested.CreateNeedsList(seedSignatureInfos.Last(), sourceSignatureInfos.Last());
Assert.NotNull(result);
Assert.Equal(0, sourceSize - result.Sum(x => Convert.ToInt32(x.BlockLength)));
}
}
}
private async Task<SynchronizationReport> SynchronizeTo(ISynchronizationServerClient synchronizationServerClient,
ISignatureRepository localSignatureRepository,
ISignatureRepository remoteSignatureRepository,
SignatureManifest sourceSignatureManifest,
SignatureManifest destinationSignatureManifest)
{
var seedSignatureInfo = SignatureInfo.Parse(destinationSignatureManifest.Signatures.Last().Name);
var sourceSignatureInfo = SignatureInfo.Parse(sourceSignatureManifest.Signatures.Last().Name);
using (var localFile = StorageStream.Reading(Storage, FileName))
{
IList<RdcNeed> needList;
using (var needListGenerator = new NeedListGenerator(remoteSignatureRepository, localSignatureRepository))
{
needList = needListGenerator.CreateNeedsList(seedSignatureInfo, sourceSignatureInfo, Cts.Token);
}
return await PushByUsingMultipartRequest(synchronizationServerClient, localFile, needList);
}
}