public async void ShouldWriteToUnderlyingStreamUponSendAsync()
{
var buffer = new byte[1024];
var stream = new MemoryStream();
var writer = new ChunkWriter(stream);
// Write data
writer.OpenChunk();
writer.Write(buffer, 0, buffer.Length);
writer.CloseChunk();
stream.Length.Should().Be(0);
await writer.SendAsync();
stream.Length.Should().Be(buffer.Length + 2);
}
public async void ShouldLogDataOnSendAsync()
{
var buffer = Enumerable.Range(0, 10).Select(i => (byte)i).ToArray();
var stream = new MemoryStream();
var logger = LoggingHelper.GetTraceEnabledLogger();
var writer = new ChunkWriter(stream, logger.Object);
// Write data
writer.OpenChunk();
writer.Write(buffer, 0, buffer.Length);
writer.CloseChunk();
logger.Verify(x => x.Trace("C: {0}", It.IsAny <string>()), Times.Never);
await writer.SendAsync();
logger.Verify(x => x.Trace("C: {0}", It.IsAny <string>()), Times.Once);
}
public async void ShouldCloseTheChunkWithCorrectSizeAsync(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
await writer.SendAsync();
var constructed = await ConstructMessage(stream.ToArray());
constructed.Should().HaveCount(chunkSize);
constructed.Should().Equal(buffer);
}