public void CompressionAsyncTest()
{
AutoResetEvent waitHandle = new AutoResetEvent(false);
CustomCancellationToken token = CustomCancellationTokenSource.GetToken();
compressor = new GZipCompressor(waitHandle);
string decompressedFileName = @"Decompressed_" + startFileName;
GZipCompressionDelegate del = compressor.Compress;
del.BeginInvoke(startFileName, endFileName, token, OnCompressionComplete, del);
waitHandle.WaitOne();
string startFileHash = "";
string decompressedFileHash = "";
MD5 md5hash = MD5.Create();
del = compressor.Decompress;
del.BeginInvoke(endFileName, decompressedFileName, token, OnCompressionComplete, del);
waitHandle.WaitOne();
using (Stream startFileStream = File.OpenRead(startFileName))
using (Stream decompressedFIleStream = File.OpenRead(decompressedFileName))
{
startFileHash = Encoding.Default.GetString(md5hash.ComputeHash(startFileStream));
decompressedFileHash = Encoding.Default.GetString(md5hash.ComputeHash(decompressedFIleStream));
}
Assert.AreEqual(startFileHash, decompressedFileHash);
}
void OnCompressionComplete(IAsyncResult result)
{
Assert.AreNotEqual(result, null);
GZipCompressionDelegate del = result.AsyncState as GZipCompressionDelegate;
Assert.AreNotEqual(del, null);
int jobResult = del.EndInvoke(result);
Assert.AreEqual(jobResult, 0);
}
public void CompressionWithCancellationTest()
{
AutoResetEvent waitHandle = new AutoResetEvent(false);
CustomCancellationToken token = CustomCancellationTokenSource.GetToken();
compressor = new GZipCompressor(waitHandle);
//startFileName = @"video.avi";
GZipCompressionDelegate del = compressor.Decompress;
compressor.OnCompressionComplete += compressor_OnCompressionCompleteWithCancellation;
del.BeginInvoke(startFileName, endFileName, token, null, del);
Thread.Sleep(6000);
token.IsCancelled = true;
waitHandle.WaitOne();
}
