private static byte[] GenerateMessageChunk(int messageSize)
{
var buffer = Enumerable.Range(0, messageSize).Select(i => i % byte.MaxValue).Select(i => (byte)i).ToArray();
var stream = new MemoryStream();
var writer = new ChunkWriter(stream);
writer.OpenChunk();
writer.Write(buffer, 0, buffer.Length);
writer.CloseChunk();
// Append end of message marker
writer.OpenChunk();
writer.CloseChunk();
writer.Flush();
writer.Send();
return(stream.ToArray());
}
public async void ShouldResetCapacityWhenAboveMaxBufferSizeAfterEachSendAsync()
{
var buffer = new byte[1536];
var stream = new MemoryStream();
var logger = new Mock <ILogger>();
var writer = new ChunkWriter(stream, 512, 1024, logger.Object);
writer.OpenChunk();
writer.Write(buffer, 0, buffer.Length);
writer.CloseChunk();
await writer.SendAsync();
writer.OpenChunk();
writer.Write(buffer, 0, buffer.Length);
writer.CloseChunk();
await writer.SendAsync();
logger.Verify(l => l.Info(It.IsRegex("^Shrinking write buffers to the"), It.IsAny <object[]>()), Times.Exactly(2));
}
public async void ShouldCloseTheChunkWithCorrectSize(int chunkSize)
{
var buffer = Enumerable.Range(0, chunkSize).Select(i => i % byte.MaxValue).Select(i => (byte)i).ToArray();
var stream = new MemoryStream();
var writer = new ChunkWriter(stream);
// Write data
writer.OpenChunk();
writer.Write(buffer, 0, buffer.Length);
writer.CloseChunk();
// End Of Message Marker
writer.OpenChunk();
writer.CloseChunk();
// Write To Underlying Stream
writer.Send();
var constructed = await ConstructMessage(stream.ToArray());
constructed.Should().HaveCount(chunkSize);
constructed.Should().Equal(buffer);
}