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public WriteTo ( |
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| writer | /// The writer. /// | |
| Результат | void | |
public void GetBytesValidSequence()
{
Message message = new Message(new byte[10], (byte)245);
MemoryStream ms = new MemoryStream();
message.WriteTo(ms);
// len(payload) + 1 + 4
Assert.AreEqual(15, ms.Length);
// first 4 bytes = the magic number
Assert.AreEqual((byte)245, ms.ToArray()[0]);
// next 4 bytes = the checksum
Assert.IsTrue(message.Checksum.SequenceEqual(ms.ToArray().Skip(1).Take(4).ToArray<byte>()));
// remaining bytes = the payload
Assert.AreEqual(10, ms.ToArray().Skip(5).ToArray<byte>().Length);
}
public void GetBytesValidSequence()
{
Message message = new Message(new byte[10], CompressionCodecs.NoCompressionCodec);
MemoryStream ms = new MemoryStream();
message.WriteTo(ms);
// len(payload) + 1 + 4
Assert.AreEqual(16, ms.Length);
// first 4 bytes = the magic number
Assert.AreEqual((byte)1, ms.ToArray()[0]);
// attributes
Assert.AreEqual((byte)0, ms.ToArray()[1]);
// next 4 bytes = the checksum
Assert.IsTrue(message.Checksum.SequenceEqual(ms.ToArray().Skip(2).Take(4).ToArray<byte>()));
// remaining bytes = the payload
Assert.AreEqual(10, ms.ToArray().Skip(6).ToArray<byte>().Length);
}
public void WriteToValidSequenceForCustomConstructor()
{
byte[] messageBytes = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
byte[] customChecksum = new byte[] { 3, 4, 5, 6 };
Message message = new Message(messageBytes, (byte)33, customChecksum);
MemoryStream ms = new MemoryStream();
message.WriteTo(ms);
Assert.AreEqual((byte)33, ms.ToArray()[MagicNumberPartOffset]);
byte[] checksumPart = new byte[ChecksumPartLength];
Array.Copy(ms.ToArray(), ChecksumPartOffset, checksumPart, 0, ChecksumPartLength);
Assert.AreEqual(customChecksum, checksumPart);
byte[] dataPart = new byte[messageBytes.Length];
Array.Copy(ms.ToArray(), DataPartOffset, dataPart, 0, messageBytes.Length);
Assert.AreEqual(messageBytes, dataPart);
}
public void WriteToValidSequenceForDefaultConstructor()
{
byte[] messageBytes = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
Message message = new Message(messageBytes);
MemoryStream ms = new MemoryStream();
message.WriteTo(ms);
Assert.AreEqual(0, ms.ToArray()[MagicNumberPartOffset]); // default magic number should be 0
byte[] checksumPart = new byte[ChecksumPartLength];
Array.Copy(ms.ToArray(), ChecksumPartOffset, checksumPart, 0, ChecksumPartLength);
Assert.AreEqual(Crc32Hasher.Compute(messageBytes), checksumPart);
byte[] dataPart = new byte[messageBytes.Length];
Array.Copy(ms.ToArray(), DataPartOffset, dataPart, 0, messageBytes.Length);
Assert.AreEqual(messageBytes, dataPart);
}
