public void ReadUntil_BufferHasData_WaitMore_Success()
{
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3;
tester.ScheduleData(4);
tester.ScheduleData(4);
tester.ScheduleData(4);
tester.StartAfter(200);
byte[] buff = _stream.ReadUntil(9, 1000);
tester.WaitForCompletion();
// data incoming --> (offset=3, length=4)
// ReadUntil() consumes no data
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 3, 4);
// data incoming --> refill --> (offset=0, length=8)
// ReadUntil() consumes no data
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 0, 8);
// data incoming --> extend buffer --> (offset=0, length=12)
// ReadUntil() reads 9 bytes --> (offset=9, length=3)
tester.AssertBufferStatus(INITAL_BUFFER_SIZE * 2, 9, 3);
tester.AssertFinal();
Assert.AreEqual(9, buff.Length);
CheckBufferContent(buff, 0, 9);
}
public void Buffer_AddLargeData()
{
StreamTester tester = new StreamTester(_stream);
tester.ScheduleData(11);
tester.StartAndWait();
// buffer overflow -> extend
tester.AssertBufferStatus(INITAL_BUFFER_SIZE * 2, 0, 11);
tester.AssertFinal();
CheckBufferContent(_stream.DataBuffer, 0, 11);
}
public void Buffer_AddHugeData()
{
StreamTester tester = new StreamTester(_stream);
tester.ScheduleData(21);
tester.StartAndWait();
// buffer overflow -> extend to 20 -> extend to 40
tester.AssertBufferStatus(INITAL_BUFFER_SIZE * 4, 0, 21);
tester.AssertFinal();
CheckBufferContent(_stream.DataBuffer, 0, 21);
}
public void ReadByte_WaitForData()
{
StreamTester tester = new StreamTester(_stream);
tester.ScheduleData(1);
tester.StartAfter(200);
byte b = _stream.ReadByte(1000);
tester.WaitForCompletion();
Assert.AreEqual((byte)1, b);
}
public void Buffer_AddSmallData()
{
StreamTester tester = new StreamTester(_stream);
tester.ScheduleData(7);
tester.StartAndWait();
// there was enough room
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 0, 7);
tester.AssertFinal();
CheckBufferContent(_stream.DataBuffer, 0, 7);
}
public void Buffer_AddLargeData_Offset()
{
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3;
tester.ScheduleData(11);
tester.StartAndWait();
// buffer overflow -> extend
tester.AssertBufferStatus(INITAL_BUFFER_SIZE * 2, 0, 11);
tester.AssertFinal();
CheckBufferContent(_stream.DataBuffer, 0, 11);
}
public void ReadUntil_BufferHasData_WaitMore_Success()
{
StreamTester tester = new StreamTester(_stream);
tester.ScheduleData(4);
tester.ScheduleData(4);
tester.ScheduleData(4);
tester.StartAfter(200);
byte[] buff = _stream.ReadUntil(9, 1000);
tester.WaitForCompletion();
CollectionAssert.AreEqual(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, }, buff);
}
public void Buffer_AddSmallData_Refill_BufferFull()
{
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 4;
tester.ScheduleData(INITAL_BUFFER_SIZE);
tester.StartAndWait();
// buffer overflow -> refill
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 0, INITAL_BUFFER_SIZE);
tester.AssertFinal();
CheckBufferContent(_stream.DataBuffer, 0, INITAL_BUFFER_SIZE);
}
public void Buffer_AddSmallData_ExtendBuffer_BufferFull()
{
StreamTester tester = new StreamTester(_stream);
tester.ScheduleData(7);
tester.ScheduleData(INITAL_BUFFER_SIZE * 2 - 7);
tester.StartAndWait();
// there was enough room
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 0, 7);
// buffer overflow -> extend
tester.AssertBufferStatus(INITAL_BUFFER_SIZE * 2, 0, INITAL_BUFFER_SIZE * 2);
tester.AssertFinal();
CheckBufferContent(_stream.DataBuffer, 0, INITAL_BUFFER_SIZE * 2);
}
public void ReadByte_ErrorWhileWaiting()
{
StreamTester tester = new StreamTester(_stream);
tester.ScheduleChannelError();
tester.StartAfter(200);
try {
Assert.Catch <SCPClientInvalidStatusException>(
() => _stream.ReadByte(1000)
);
}
finally {
tester.WaitForCompletion();
}
}
public void Read_WaitData_ReadPartial()
{
byte[] buff = new byte[2];
StreamTester tester = new StreamTester(_stream);
tester.ScheduleData(5); // add [ 1, 2, 3, 4, 5 ]
tester.StartAfter(200);
int readLength = _stream.Read(buff, 1000);
tester.WaitForCompletion();
Assert.AreEqual(2, readLength);
CollectionAssert.AreEqual(new byte[] { 1, 2, }, buff);
// remained data is [ 3, 4, 5 ]
CollectionAssert.AreEqual(new byte[] { 3, 4, 5, }, _stream.DataBuffer);
}
public void ReadByte_ErrorWhileWaiting()
{
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3; // offset=3, length=0
tester.ScheduleChannelError();
tester.StartAfter(200);
try {
_stream.ReadByte(1000);
}
finally {
tester.WaitForCompletion();
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 3, 0);
tester.AssertFinal();
}
}
public void ReadByte_WaitForData()
{
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3; // offset=3, length=0
tester.ScheduleData(1);
tester.StartAfter(200);
byte b = _stream.ReadByte(1000);
tester.WaitForCompletion();
// data incoming --> (offset=3, length=1)
// ReadByte() obtains data --> (offset=4, length=0)
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 4, 0);
tester.AssertFinal();
Assert.AreEqual((byte)1, b);
}
public void Read_WaitData_ReadAll()
{
byte[] buff = new byte[100];
StreamTester tester = new StreamTester(_stream);
tester.ScheduleData(5);
tester.StartAfter(200);
int readLength = _stream.Read(buff, 1000);
tester.WaitForCompletion();
Assert.AreEqual(5, readLength);
Assert.AreEqual((byte)1, buff[0]);
Assert.AreEqual((byte)2, buff[1]);
Assert.AreEqual((byte)3, buff[2]);
Assert.AreEqual((byte)4, buff[3]);
Assert.AreEqual((byte)5, buff[4]);
}
public void Read_WaitData_ReadAll()
{
byte[] buff = new byte[100];
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3;
_stream.BufferLength = 0;
tester.ScheduleData(5);
tester.StartAfter(200);
int readLength = _stream.Read(buff, 1000);
tester.WaitForCompletion();
// data incoming --> (offset=3, length=5)
// ReadByte() obtains data --> (offset=8, length=0)
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 8, 0);
tester.AssertFinal();
Assert.AreEqual(5, readLength);
CheckBufferContent(buff, 0, 5);
}
public void Read_WaitData_ReadPartial()
{
byte[] buff = new byte[2];
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3;
_stream.BufferLength = 0;
tester.ScheduleData(5); // add [ 1, 2, 3, 4, 5 ]
tester.StartAfter(200);
int readLength = _stream.Read(buff, 1000);
tester.WaitForCompletion();
// data incoming --> (offset=3, length=5)
// ReadByte() obtains data --> (offset=5, length=3)
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 5, 3);
tester.AssertFinal();
Assert.AreEqual(2, readLength);
CheckBufferContent(buff, 0, 2);
// remained data is [ 3, 4, 5 ]
Assert.AreEqual(3, _stream.DataBuffer[5]);
Assert.AreEqual(4, _stream.DataBuffer[6]);
Assert.AreEqual(5, _stream.DataBuffer[7]);
}
public void ReadByte_WaitForData()
{
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3; // offset=3, length=0
tester.ScheduleData(1);
tester.StartAfter(200);
byte b = _stream.ReadByte(1000);
tester.WaitForCompletion();
// data incoming --> (offset=3, length=1)
// ReadByte() obtains data --> (offset=4, length=0)
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 4, 0);
tester.AssertFinal();
Assert.AreEqual((byte)1, b);
}
public void Buffer_AddSmallData_ExtendBuffer_BufferFull()
{
StreamTester tester = new StreamTester(_stream);
tester.ScheduleData(7);
tester.ScheduleData(INITAL_BUFFER_SIZE * 2 - 7);
tester.StartAndWait();
// there was enough room
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 0, 7);
// buffer overflow -> extend
tester.AssertBufferStatus(INITAL_BUFFER_SIZE * 2, 0, INITAL_BUFFER_SIZE * 2);
tester.AssertFinal();
CheckBufferContent(_stream.DataBuffer, 0, INITAL_BUFFER_SIZE * 2);
}
public void Buffer_AddSmallData_Refill_BufferFull()
{
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 4;
tester.ScheduleData(INITAL_BUFFER_SIZE);
tester.StartAndWait();
// buffer overflow -> refill
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 0, INITAL_BUFFER_SIZE);
tester.AssertFinal();
CheckBufferContent(_stream.DataBuffer, 0, INITAL_BUFFER_SIZE);
}
public void ReadUntil_BufferHasData_WaitMore_Success()
{
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3;
tester.ScheduleData(4);
tester.ScheduleData(4);
tester.ScheduleData(4);
tester.StartAfter(200);
byte[] buff = _stream.ReadUntil(9, 1000);
tester.WaitForCompletion();
// data incoming --> (offset=3, length=4)
// ReadUntil() consumes no data
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 3, 4);
// data incoming --> refill --> (offset=0, length=8)
// ReadUntil() consumes no data
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 0, 8);
// data incoming --> extend buffer --> (offset=0, length=12)
// ReadUntil() reads 9 bytes --> (offset=9, length=3)
tester.AssertBufferStatus(INITAL_BUFFER_SIZE * 2, 9, 3);
tester.AssertFinal();
Assert.AreEqual(9, buff.Length);
CheckBufferContent(buff, 0, 9);
}
public void ReadUntil_ErrorWhileWaiting()
{
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3; // offset=3, length=0
tester.ScheduleData(6);
tester.ScheduleChannelError();
tester.StartAfter(200);
try {
_stream.ReadUntil(10, 1000);
}
finally {
tester.WaitForCompletion();
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 3, 6);
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 3, 6);
tester.AssertFinal();
}
}
public void Buffer_AddSmallData()
{
StreamTester tester = new StreamTester(_stream);
tester.ScheduleData(7);
tester.StartAndWait();
// there was enough room
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 0, 7);
tester.AssertFinal();
CheckBufferContent(_stream.DataBuffer, 0, 7);
}
public void Read_WaitData_ReadPartial()
{
byte[] buff = new byte[2];
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3;
_stream.BufferLength = 0;
tester.ScheduleData(5); // add [ 1, 2, 3, 4, 5 ]
tester.StartAfter(200);
int readLength = _stream.Read(buff, 1000);
tester.WaitForCompletion();
// data incoming --> (offset=3, length=5)
// ReadByte() obtains data --> (offset=5, length=3)
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 5, 3);
tester.AssertFinal();
Assert.AreEqual(2, readLength);
CheckBufferContent(buff, 0, 2);
// remained data is [ 3, 4, 5 ]
Assert.AreEqual(3, _stream.DataBuffer[5]);
Assert.AreEqual(4, _stream.DataBuffer[6]);
Assert.AreEqual(5, _stream.DataBuffer[7]);
}
public void Read_WaitData_ReadAll()
{
byte[] buff = new byte[100];
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3;
_stream.BufferLength = 0;
tester.ScheduleData(5);
tester.StartAfter(200);
int readLength = _stream.Read(buff, 1000);
tester.WaitForCompletion();
// data incoming --> (offset=3, length=5)
// ReadByte() obtains data --> (offset=8, length=0)
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 8, 0);
tester.AssertFinal();
Assert.AreEqual(5, readLength);
CheckBufferContent(buff, 0, 5);
}
public void Read_ErrorWhileWaiting()
{
byte[] buff = new byte[100];
StreamTester tester = new StreamTester(_stream);
_stream.BufferOffset = 3; // offset=3, length=0
tester.ScheduleChannelError();
tester.StartAfter(200);
try {
_stream.Read(buff, 1000);
}
finally {
tester.WaitForCompletion();
tester.AssertBufferStatus(INITAL_BUFFER_SIZE, 3, 0);
tester.AssertFinal();
}
}
