Ejemplo n.º 1
0
        public void WhenSynchedProcessesMessagesOfExpectedLength200BytesWithStartEndMarkersCopiesToRecvQueue()
        {
            //Arrange
            var hasBeenCalled   = false;
            var commsIter       = 0;
            var mockedMessage   = new byte[200];
            var mockCommsDevice = new Mock <ICommsDevice>();

            mockedMessage[0]   = (byte)'<';
            mockedMessage[1]   = (byte)'<';
            mockedMessage[198] = (byte)'>';
            mockedMessage[199] = (byte)'>';

            mockCommsDevice.SetupSequence(x => x.BytesToRead)
            .Returns(2);

            mockCommsDevice.Setup(x => x.Read(It.IsAny <byte[]>(), It.IsAny <int>(), It.IsAny <int>()))
            .Callback((byte[] buffer, int offset, int count) =>
            {
                if (!hasBeenCalled)
                {
                    var synchBytes = System.Text.Encoding.ASCII.GetBytes("##");
                    buffer[0]      = synchBytes[0];
                    buffer[1]      = synchBytes[1];
                    hasBeenCalled  = true;
                }
            });

            mockCommsDevice.Setup(x => x.ReadByte()).Returns(() =>
            {
                return(mockedMessage[commsIter]);
            });

            var commsChannel = new BasicChannel(mockCommsDevice.Object);

            //Act
            commsChannel.ProcessCommsChannel();
            while (commsIter < 200)
            {
                commsChannel.ProcessCommsChannel();
                commsIter++;
            }

            //Assert
            Assert.AreEqual(commsChannel.DataPcksAvailable(), true);
        }