public void ReadLine_WrapAround2()
{
MockSocket socket = new MockSocket();
socket.AddResponse("test\n1");
socket.AddResponse("2\n34");
socket.AddResponse("56\n");
var reader = new BufferedLineReader(socket.Receive, 10);
string result = reader.ReadLine();
Assert.AreEqual("test\n", result);
Assert.IsFalse(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
result = reader.ReadLine();
Assert.AreEqual("12\n", result);
Assert.IsFalse(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
result = reader.ReadLine();
Assert.AreEqual("3456\n", result);
Assert.IsTrue(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
}
public void ReadLine_ToTheEndOfTheBuffer()
{
MockSocket socket = new MockSocket();
socket.AddResponse("TEST\ntest");
socket.AddResponse("\n");
var reader = new BufferedLineReader(socket.Receive, 10);
string result = reader.ReadLine();
Assert.AreEqual("TEST\n", result);
Assert.IsFalse(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
result = reader.ReadLine();
Assert.AreEqual("test\n", result);
Assert.IsTrue(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
}
public void ReadLine_OverflowsBuffer_ThrowsException()
{
MockSocket socket = new MockSocket();
socket.AddResponse("12345");
socket.AddResponse("67890");
socket.AddResponse("\n");
var reader = new BufferedLineReader(socket.Receive, 10);
string result = reader.ReadLine();
}
public void ReadLine_OverflowsBuffer_ThrowsException()
{
MockSocket socket = new MockSocket();
socket.AddResponse("12345");
socket.AddResponse("67890");
socket.AddResponse("\n");
var reader = new BufferedLineReader(socket.Receive, 10);
string result = reader.ReadLine();
}
public void ReadLine_WrapAroundAndFillBuffer()
{
MockSocket socket = new MockSocket();
socket.AddResponse("ab\n1");
socket.AddResponse("234567");
socket.AddResponse("89\n");
var reader = new BufferedLineReader(socket.Receive, 10);
string result = reader.ReadLine();
Assert.AreEqual("ab\n", result);
Assert.IsFalse(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
result = reader.ReadLine();
Assert.AreEqual("123456789\n", result);
Assert.IsTrue(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
}
public void ReadLine_FillBuffer()
{
MockSocket socket = new MockSocket();
socket.AddResponse("123456789\n");
var reader = new BufferedLineReader(socket.Receive, 10);
string result = reader.ReadLine();
Assert.AreEqual("123456789\n", result);
Assert.IsTrue(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
}
public void ReadLine_ReceiveOneLine()
{
MockSocket socket = new MockSocket();
socket.AddResponse("test\n");
var reader = new BufferedLineReader(socket.Receive, 20);
string result = reader.ReadLine();
Assert.AreEqual("test\n", result);
Assert.IsTrue(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
}
public void ReadLine_OneLineInMultiplePieces()
{
MockSocket socket = new MockSocket();
socket.AddResponse("te");
socket.AddResponse("st\n");
var reader = new BufferedLineReader(socket.Receive, 20);
string result = reader.ReadLine();
Assert.AreEqual("test\n", result);
Assert.IsTrue(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
}
public void ReadLine_RandomTest()
{
// Generate some random test data.
random = new Random(RandomSeed);
int countTillNextLine = random.Next() % MaxLineLength;
for (int i = 0; i < SendBufferSize - 1; i++)
{
if (countTillNextLine-- > 0)
{
sendBuffer[i] = (byte)((random.Next() % 26) + 65);
}
else
{
sendBuffer[i] = 10;
countTillNextLine = random.Next() % MaxLineLength;
}
}
sendBuffer[SendBufferSize - 1] = 10;
// Setup a line reader.
var reader = new BufferedLineReader(ReadTestData, CircularBufferSize);
int startOfNextExpectedLine = 0, numLines = 0;
while (true)
{
string result = reader.ReadLine();
if (result == null)
{
break;
}
Assert.IsTrue(result.EndsWith("\n"));
int expectedEndOfLine = Array.IndexOf(sendBuffer, (byte)10, startOfNextExpectedLine, SendBufferSize - startOfNextExpectedLine);
int expectedLength = expectedEndOfLine - startOfNextExpectedLine + 1;
Assert.AreEqual(expectedLength, result.Length);
string expectedResult = ASCIIEncoding.ASCII.GetString(sendBuffer, startOfNextExpectedLine, expectedEndOfLine - startOfNextExpectedLine + 1);
Assert.AreEqual(expectedResult, result);
startOfNextExpectedLine += expectedLength;
numLines++;
}
Assert.IsTrue(startOfNextExpectedLine == SendBufferSize);
}
public void ReadLine_RandomTest()
{
// Generate some random test data.
random = new Random(RandomSeed);
int countTillNextLine = random.Next() % MaxLineLength;
for (int i = 0; i < SendBufferSize-1; i++)
if (countTillNextLine-- > 0)
sendBuffer[i] = (byte)((random.Next() % 26) + 65);
else
{
sendBuffer[i] = 10;
countTillNextLine = random.Next() % MaxLineLength;
}
sendBuffer[SendBufferSize - 1] = 10;
// Setup a line reader.
var reader = new BufferedLineReader(ReadTestData, CircularBufferSize);
int startOfNextExpectedLine = 0, numLines = 0;
while (true)
{
string result = reader.ReadLine();
if (result == null) break;
Assert.IsTrue(result.EndsWith("\n"));
int expectedEndOfLine = Array.IndexOf(sendBuffer, (byte)10, startOfNextExpectedLine, SendBufferSize - startOfNextExpectedLine);
int expectedLength = expectedEndOfLine - startOfNextExpectedLine + 1;
Assert.AreEqual(expectedLength, result.Length);
string expectedResult = ASCIIEncoding.ASCII.GetString(sendBuffer, startOfNextExpectedLine, expectedEndOfLine - startOfNextExpectedLine + 1);
Assert.AreEqual(expectedResult, result);
startOfNextExpectedLine += expectedLength;
numLines++;
}
Assert.IsTrue(startOfNextExpectedLine == SendBufferSize);
}
public void ReadLine_WrapAround2()
{
MockSocket socket = new MockSocket();
socket.AddResponse("test\n1");
socket.AddResponse("2\n34");
socket.AddResponse("56\n");
var reader = new BufferedLineReader(socket.Receive, 10);
string result = reader.ReadLine();
Assert.AreEqual("test\n", result);
Assert.IsFalse(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
result = reader.ReadLine();
Assert.AreEqual("12\n", result);
Assert.IsFalse(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
result = reader.ReadLine();
Assert.AreEqual("3456\n", result);
Assert.IsTrue(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
}
public void ReadLine_ToTheEndOfTheBuffer()
{
MockSocket socket = new MockSocket();
socket.AddResponse("TEST\ntest");
socket.AddResponse("\n");
var reader = new BufferedLineReader(socket.Receive, 10);
string result = reader.ReadLine();
Assert.AreEqual("TEST\n", result);
Assert.IsFalse(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
result = reader.ReadLine();
Assert.AreEqual("test\n", result);
Assert.IsTrue(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
}
public void ReadLine_ReceiveMultipleLinesAtOnce()
{
MockSocket socket = new MockSocket();
socket.AddResponse("test1\ntest2\ntest3\n");
var reader = new BufferedLineReader(socket.Receive, 20);
string result = reader.ReadLine();
Assert.AreEqual("test1\n", result);
Assert.IsFalse(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
result = reader.ReadLine();
Assert.AreEqual("test2\n", result);
Assert.IsFalse(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
result = reader.ReadLine();
Assert.AreEqual("test3\n", result);
Assert.IsTrue(reader.IsEmpty);
Assert.IsFalse(reader.IsFull);
}
