public void TestMissingBody()
{
var pipe = new PipeMock();
var reader = new CompressedChunksReader(pipe, 4, new LoggerMock());
var bytes = new byte[] { 0x12, 0x34 };
var stream = new MemoryStream(BitConverter.GetBytes(bytes.Length + 1).Concat(bytes).ToArray());
Assert.Throws <FileCorruptedException>(() => reader.ReadFromStream(stream, new CancellationToken()));
}
public void TestCorruptedLengthHeader()
{
var pipe = new PipeMock();
var reader = new CompressedChunksReader(pipe, 4, new LoggerMock());
var bytes1 = new byte[] { 0x12, 0x34 };
var stream = new MemoryStream(bytes1);
Assert.Throws <FileCorruptedException>(() => reader.ReadFromStream(stream, new CancellationToken()));
}
public void EmptyStreamProducesNoChunks()
{
var pipe = new PipeMock();
var reader = new CompressedChunksReader(pipe, 4, new LoggerMock());
var stream = new MemoryStream();
reader.ReadFromStream(stream, new CancellationToken());
Assert.Empty(pipe.Chunks);
}
public void TestSingleChunk()
{
var pipe = new PipeMock();
var reader = new CompressedChunksReader(pipe, 4, new LoggerMock());
var bytes = new byte[] { 0x12, 0x34 };
var stream = new MemoryStream(BitConverter.GetBytes(bytes.Length).Concat(bytes).ToArray());
reader.ReadFromStream(stream, new CancellationToken());
Assert.Single(pipe.Chunks);
Assert.Equal(bytes, pipe.Chunks[0].Bytes);
}
public void TestIncorrectLengthHeader()
{
var pipe = new PipeMock();
var reader = new CompressedChunksReader(pipe, 4, new LoggerMock());
var bytes1 = new byte[] { 0x12, 0x34 };
var bytes2 = new byte[] { 0x56, 0x78, 0x90, 0xAB, 0xCD };
var stream = new MemoryStream(
BitConverter.GetBytes(bytes1.Length).Concat(bytes1)
.Concat(bytes2)
.ToArray());
Assert.Throws <FileCorruptedException>(() => reader.ReadFromStream(stream, new CancellationToken()));
}
public void TestSeveralChunks()
{
var pipe = new PipeMock();
var reader = new CompressedChunksReader(pipe, 4, new LoggerMock());
var bytes1 = new byte[] { 0x12, 0x34 };
var bytes2 = new byte[] { 0x56, 0x78, 0x90, 0xAB, 0xCD };
var stream = new MemoryStream(
BitConverter.GetBytes(bytes1.Length).Concat(bytes1)
.Concat(BitConverter.GetBytes(bytes2.Length)).Concat(bytes2)
.ToArray());
reader.ReadFromStream(stream, new CancellationToken());
Assert.Equal(2, pipe.Chunks.Count);
Assert.Equal(bytes1, pipe.Chunks[0].Bytes);
Assert.Equal(0, pipe.Chunks[0].Index);
Assert.Equal(bytes2, pipe.Chunks[1].Bytes);
Assert.Equal(1, pipe.Chunks[1].Index);
}
