public void TripleTest(string oldName, string newName)
{
using (var old = GetTestDataStream(oldName))
using (var old2 = GetTestDataStream(oldName))
using (var @new = GetTestDataStream(newName))
using (var actual = new MemoryStream())
{
var builder = new SignatureBuilder();
var sigJob = new SignatureJob(old, builder);
sigJob.Run();
old.Seek(0, SeekOrigin.Begin);
using (var delta = new MemoryStream())
{
var deltaEmitter = new DeltaEmitter(delta);
var deltaJob = new DeltaJob(builder.GetSignature(), @new, deltaEmitter);
deltaJob.Run();
delta.Seek(0, SeekOrigin.Begin);
var patchJob = new DeltaReadJob(delta, new PatchProcessor(old2, actual));
patchJob.Run();
}
actual.Seek(0, SeekOrigin.Begin);
@new.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(StreamToArray(@new), StreamToArray(actual));
}
}
private string GetHumanReadableDelta(string oldFile, string newFile)
{
using (var oldStream = GetTestDataStream(oldFile))
using (var newStream = GetTestDataStream(newFile))
{
var builder = new SignatureBuilder();
var sigJob = new SignatureJob(oldStream, builder);
sigJob.Run();
oldStream.Seek(0, SeekOrigin.Begin);
var writer = new HumanReadableDeltaWriter();
var deltaJob = new DeltaJob(builder.GetSignature(), newStream, writer);
deltaJob.Run();
return(writer.ToString());
}
}
public void SameBlockTest()
{
var r = new Random(1337);
var b = new byte[2048];
r.NextBytes(b);
using (var ms = new MemoryStream())
{
ms.Write(b, 0, b.Length);
ms.Write(b, 0, b.Length);
ms.Seek(0, SeekOrigin.Begin);
var builder = new SignatureBuilder();
var signatureJob = new SignatureJob(ms, builder);
signatureJob.Run();
var sig = builder.GetSignature();
}
}