public void FileDownloadItem()
{
var fileId = GenerateFileId();
var readStream = new ByteArrayStream(128 * 1024);
var client = new Client(KTestHost, TestPort);
client.Connect();
client.BeginTransaction(fileId);
client.Upload(FileType.Asset, readStream);
client.EndTransaction();
Thread.Sleep(50); // give the server a little time to finish the transaction
var targetFile = Path.GetTempFileName();
var downloadItem = new FileDownloadItem(fileId, FileType.Asset, targetFile);
var mre = new ManualResetEvent(false);
Exception err = null;
client.DownloadFinished += (sender, args) =>
{
try
{
Assert.AreEqual(DownloadResult.Success, args.Result);
Assert.AreEqual(args.DownloadItem.Id, fileId);
Assert.IsTrue(File.Exists(targetFile));
var fileBytes = File.ReadAllBytes(targetFile);
Assert.IsTrue(Util.ByteArraysAreEqual(readStream.BackingBuffer, fileBytes));
}
catch (Exception e)
{
err = e;
}
finally
{
if (File.Exists(targetFile))
{
File.Delete(targetFile);
}
mre.Set();
}
};
client.QueueDownload(downloadItem);
Assert.IsTrue(mre.WaitOne(2000));
if (err != null)
{
throw err;
}
}
public void UploadDownloadOne()
{
var fileId = GenerateFileId();
var readStream = new ByteArrayStream(16 * 1024);
var client = new Client(KTestHost, TestPort);
client.Connect();
client.BeginTransaction(fileId);
client.Upload(FileType.Asset, readStream);
client.EndTransaction();
Thread.Sleep(50); // give the server a little time to finish the transaction
var downloadItem = new TestDownloadItem(fileId, FileType.Asset);
client.QueueDownload(downloadItem);
Exception err = null;
var mre = new ManualResetEvent(false);
client.DownloadFinished += (sender, args) =>
{
try
{
Assert.AreEqual(0, args.DownloadQueueLength);
Assert.AreEqual(DownloadResult.Success, args.Result);
Assert.AreEqual(fileId, args.DownloadItem.Id);
}
catch (Exception e)
{
err = e;
}
finally
{
mre.Set();
}
};
Assert.IsTrue(mre.WaitOne(2000));
if (err != null)
{
throw err;
}
Assert.IsTrue(Util.ByteArraysAreEqual(readStream.BackingBuffer, downloadItem.Bytes));
}
public void TransactionIsolation()
{
var fileId = GenerateFileId();
var readStream = new ByteArrayStream(16 * 1024);
var client = new Client(KTestHost, TestPort);
client.Connect();
Assert.Throws <TransactionIsolationException>(() => client.Upload(FileType.Asset, readStream));
Assert.Throws <TransactionIsolationException>(() => client.EndTransaction());
// Back-to-back begin transactions are allowed
client.BeginTransaction(fileId);
Assert.DoesNotThrow(() => client.BeginTransaction(fileId));
}
public void ResetDownloadFinishedEventHandler()
{
var fileId = GenerateFileId();
var readStream = new ByteArrayStream(16 * 1024);
var client = new Client(KTestHost, TestPort);
client.Connect();
client.BeginTransaction(fileId);
client.Upload(FileType.Asset, readStream);
client.EndTransaction();
Thread.Sleep(50);
var downloadItem = new TestDownloadItem(fileId, FileType.Asset);
// Add two listeners that will assert if called
client.DownloadFinished += (sender, args) => { Debug.Assert(false); };
client.DownloadFinished += (sender, args) => { Debug.Assert(false); };
// Clear the listeners so they will not be called
client.ResetDownloadFinishedEventHandler();
client.QueueDownload(downloadItem);
var mre = new ManualResetEvent(false);
ThreadPool.QueueUserWorkItem(state =>
{
while (client.DownloadQueueLength > 0)
{
Thread.Sleep(0);
}
mre.Set();
});
Assert.IsTrue(mre.WaitOne(2000));
}
public Stream GetWriteStream(long size)
{
return(m_writeStream ?? (m_writeStream = new ByteArrayStream(size)));
}
public void DownloadMany()
{
const int fileCount = 5;
var fileIds = new FileId[fileCount];
var fileStreams = new ByteArrayStream[fileCount];
var client = new Client(KTestHost, TestPort);
client.Connect();
// Upload files
var rand = new Random();
for (var i = 0; i < fileCount; i++)
{
fileIds[i] = GenerateFileId();
fileStreams[i] = new ByteArrayStream(rand.Next(64 * 1024, 128 * 1024));
client.BeginTransaction(fileIds[i]);
client.Upload(FileType.Asset, fileStreams[i]);
client.EndTransaction();
}
Thread.Sleep(50);
// Download
var receivedCount = 0;
Exception err = null;
var mre = new ManualResetEvent(false);
client.DownloadFinished += (sender, args) =>
{
try
{
Assert.AreEqual(args.Result, DownloadResult.Success);
Assert.AreEqual(args.DownloadItem.Id, fileIds[receivedCount]);
var downloadItem = (TestDownloadItem)args.DownloadItem;
Assert.IsTrue(Util.ByteArraysAreEqual(fileStreams[receivedCount].BackingBuffer, downloadItem.Bytes));
receivedCount++;
Assert.AreEqual(fileCount - receivedCount, args.DownloadQueueLength);
}
catch (Exception e)
{
err = e;
}
finally
{
if (err != null || receivedCount == fileCount)
{
mre.Set();
}
}
};
for (var i = 0; i < fileCount; i++)
{
client.QueueDownload(new TestDownloadItem(fileIds[i], FileType.Asset));
}
Assert.AreEqual(fileCount, client.DownloadQueueLength);
Assert.IsTrue(mre.WaitOne(2000));
if (err != null)
{
throw err;
}
Assert.AreEqual(fileCount, receivedCount);
}