public void ShouldAskToReadFourBytesInTheBeggining()
{
var redisRequest = new ClientRequest(null);
Assert.That(redisRequest.IsComplete(), Is.False);
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(4));
}
private void OnAcceptConnection(IAsyncResult ar)
{
ReadyForNextConnection.Set();
var listener = (Socket)ar.AsyncState;
var handler = listener.EndAccept(ar);
var redisRequest = new ClientRequest(handler);
handler.BeginReceive(redisRequest.Buffer, 0, redisRequest.NumberOfBytesToRead, 0, ReadCallback, redisRequest);
}
public void ShouldParseTheNextLineAsNumberOfBytesToRead()
{
var redisRequest = new ClientRequest(null);
redisRequest.AddData("*4\r\n");
redisRequest.AddData("$36\r");
redisRequest.AddData("\nPIN");
Assert.That(redisRequest.NumberOfCommands, Is.EqualTo(4));
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(35));
Assert.That(redisRequest.IsComplete(), Is.False);
}
public void ShouldReadCommandTextLineAndSetupToReadNextCommandLength()
{
var redisRequest = new ClientRequest(null);
redisRequest.AddData("*4\r\n");
redisRequest.AddData("$5\r\n");
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(7));
redisRequest.AddData("LPUSH\r\n");
Assert.That(redisRequest.IsComplete(), Is.False);
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(4));
Assert.That(redisRequest.Command, Is.EqualTo("LPUSH"));
Assert.That(redisRequest.Args, Is.Empty);
}
public void ShouldCompleteWhenAllCommandsAreRead()
{
var redisRequest = new ClientRequest(null);
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(4));
redisRequest.AddData("*4\r\n");
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(4));
redisRequest.AddData("$6\r\n");
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(8));
redisRequest.AddData("LRANGE\r\n");
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(4));
redisRequest.AddData("$10\r");
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(4));
redisRequest.AddData("\nABC");
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(9));
redisRequest.AddData("DEFGHIJ\r\n");
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(4));
redisRequest.AddData("$1\r\n");
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(3));
redisRequest.AddData("0\r\n");
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(4));
redisRequest.AddData("$2\r\n");
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(4));
redisRequest.AddData("20\r\n");
Assert.That(redisRequest.IsComplete(), Is.True);
Assert.That(redisRequest.Command, Is.EqualTo("LRANGE"));
Assert.That(redisRequest.Args.Count, Is.EqualTo(3));
Assert.That(redisRequest.Args[0], Is.EqualTo("ABCDEFGHIJ"));
Assert.That(redisRequest.Args[1], Is.EqualTo("0"));
Assert.That(redisRequest.Args[2], Is.EqualTo("20"));
}
public void ShouldReadFirstRequestLineTillCrLfAsNumberOfLinesInTheCommand()
{
var redisRequest = new ClientRequest(null);
redisRequest.AddData("*42\r");
Assert.That(redisRequest.NumberOfCommands, Is.EqualTo(0));
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(4));
Assert.That(redisRequest.IsComplete(), Is.False);
redisRequest.AddData("\n$36");
Assert.That(redisRequest.NumberOfCommands, Is.EqualTo(42));
Assert.That(redisRequest.NumberOfBytesToRead, Is.EqualTo(4));
Assert.That(redisRequest.IsComplete(), Is.False);
}