public void CanReadSingleUnicodeCharacter()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("é"));
Assert.AreEqual(stack.Read(), 'é');
}
/// <summary>
/// Initializes a new instance of the <see cref="RebufferableBinaryReader"/> class.
/// </summary>
/// <param name="input">
/// The input stream to read from.
/// </param>
/// <param name="encoding">
/// The encoding to use for character based operations.
/// </param>
/// <param name="bufferSize">
/// The buffer size to use for new buffers.
/// </param>
public RebufferableBinaryReader(Stream input, Encoding encoding, int bufferSize)
{
this.stream = input;
this.streamStack = new BinaryStreamStack(encoding);
this.encoding = encoding;
this.bufferSize = bufferSize;
}
public void CanReadLineNearEnd()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("\r\n--endboundary--"));
Assert.AreEqual(stack.ReadLine(), string.Empty);
Assert.AreEqual(stack.ReadLine(), "--endboundary--");
}
/// <summary>
/// Initializes a new instance of the <see cref="RebufferableBinaryReader"/> class.
/// </summary>
/// <param name="input">
/// The input stream to read from.
/// </param>
/// <param name="encoding">
/// The encoding to use for character based operations.
/// </param>
/// <param name="bufferSize">
/// The buffer size to use for new buffers.
/// </param>
/// <param name="leaveOpen">
/// If true, leave the underlying stream open on Dispose.
/// </param>
public RebufferableBinaryReader(Stream input, Encoding encoding, int bufferSize, bool leaveOpen = false)
{
this.stream = input;
this.streamStack = new BinaryStreamStack(encoding);
this.encoding = encoding;
this.bufferSize = bufferSize;
this.leaveOpen = leaveOpen;
}
public void CanReadMultipleUnicodeCharacters()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("تست"));
Assert.AreEqual(stack.Read(), 'ت');
Assert.AreEqual(stack.Read(), 'س');
Assert.AreEqual(stack.Read(), 'ت');
}
public void CanReadLineSingleBuffer()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("6chars" + Environment.NewLine));
var buffer = new byte[Encoding.UTF8.GetByteCount("6chars" + Environment.NewLine)];
string result = stack.ReadLine();
Assert.Equal(result, "6chars");
}
public void CanReadAcrossMultipleBuffers()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("ars"));
stack.Push(TestUtil.StringToByteNoBom("6ch"));
var buffer = new byte[6];
stack.Read(buffer, 0, buffer.Length);
Assert.AreEqual(Encoding.UTF8.GetString(buffer), "6chars");
}
public void CanReadLineMultiplesLineInSingleBuffer()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("al" + Environment.NewLine));
stack.Push(TestUtil.StringToByteNoBom("6chars" + Environment.NewLine + "5char" + Environment.NewLine + "Parti"));
Assert.AreEqual(stack.ReadLine(), "6chars");
Assert.AreEqual(stack.ReadLine(), "5char");
Assert.AreEqual(stack.ReadLine(), "Partial");
}
public void CanReadLineAcrossMultipleBuffers()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("13anotherline" + Environment.NewLine));
stack.Push(TestUtil.StringToByteNoBom("ars" + Environment.NewLine));
stack.Push(TestUtil.StringToByteNoBom("6ch"));
string line = stack.ReadLine();
Assert.AreEqual(line, "6chars");
line = stack.ReadLine();
Assert.AreEqual(line, "13anotherline");
}
public void CanReadSingleCharacterOverBuffers()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("def"));
stack.Push(TestUtil.StringToByteNoBom("abc"));
Assert.AreEqual(stack.Read(), 'a');
Assert.AreEqual(stack.Read(), 'b');
Assert.AreEqual(stack.Read(), 'c');
Assert.AreEqual(stack.Read(), 'd');
Assert.AreEqual(stack.Read(), 'e');
Assert.AreEqual(stack.Read(), 'f');
}
public void ReadCanResumeInterruptedStream()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("6chars"));
var buffer = new byte[4];
int amountRead = stack.Read(buffer, 0, buffer.Length);
Assert.AreEqual(Encoding.UTF8.GetString(buffer), "6cha");
Assert.AreEqual(amountRead, 4);
stack.Push(TestUtil.StringToByteNoBom("14intermission"));
buffer = new byte[14];
amountRead = stack.Read(buffer, 0, buffer.Length);
Assert.AreEqual(Encoding.UTF8.GetString(buffer), "14intermission");
Assert.AreEqual(amountRead, 14);
buffer = new byte[2];
amountRead = stack.Read(buffer, 0, buffer.Length);
Assert.AreEqual(Encoding.UTF8.GetString(buffer), "rs");
Assert.AreEqual(amountRead, 2);
}
/// <summary>
/// Initializes a new instance of the <see cref="RebufferableBinaryReader"/> class.
/// </summary>
/// <param name="input">
/// The input stream to read from.
/// </param>
/// <param name="encoding">
/// The encoding to use for character based operations.
/// </param>
/// <param name="bufferSize">
/// The buffer size to use for new buffers.
/// </param>
/// <param name="leaveOpen">
/// If true, leave the underlying stream open on Dispose.
/// </param>
public RebufferableBinaryReader(Stream input, Encoding encoding, int bufferSize, bool leaveOpen = false)
{
this.stream = input;
this.streamStack = new BinaryStreamStack(encoding);
this.encoding = encoding;
this.bufferSize = bufferSize;
this.leaveOpen = leaveOpen;
}
public void ReturnsRemainderOnNoNewline()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("noline"));
string noline = stack.ReadLine();
Assert.AreEqual(noline, "noline");
}
public void ReturnsNullOnNoStreams()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
string noline = stack.ReadLine();
Assert.IsNull(noline);
}
public void ReadReturnsZeroOnNoData()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
var buffer = new byte[6];
int amountRead = stack.Read(buffer, 0, buffer.Length);
Assert.AreEqual(Encoding.UTF8.GetString(buffer), "\0\0\0\0\0\0");
Assert.AreEqual(amountRead, 0);
}
public void ReadLineCanResumeInterruptedStream()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("6chars" + Environment.NewLine + "Resume" + Environment.NewLine));
Assert.AreEqual(stack.ReadLine(), "6chars");
stack.Push(TestUtil.StringToByteNoBom("Interrupt" + Environment.NewLine));
Assert.AreEqual(stack.ReadLine(), "Interrupt");
Assert.AreEqual(stack.ReadLine(), "Resume");
}
public void ReadCorrectlyHandlesSmallerBufferThenStream()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("6chars"));
var buffer = new byte[4];
stack.Read(buffer, 0, buffer.Length);
Assert.AreEqual(Encoding.UTF8.GetString(buffer), "6cha");
buffer = new byte[2];
stack.Read(buffer, 0, buffer.Length);
Assert.AreEqual(Encoding.UTF8.GetString(buffer), "rs");
}
public void MixReadAndReadLineWithInterrupt()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("6chars" + Environment.NewLine + "Resume" + Environment.NewLine));
Assert.AreEqual(stack.Read(), '6');
Assert.AreEqual(stack.ReadLine(), "chars");
stack.Push(TestUtil.StringToByteNoBom("Interrupt" + Environment.NewLine));
Assert.AreEqual(stack.ReadLine(), "Interrupt");
Assert.AreEqual(stack.Read(), 'R');
Assert.AreEqual(stack.ReadLine(), "esume");
}
public void MixReadAndReadBufferWithMultipleStreams()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("7inners"));
stack.Push(TestUtil.StringToByteNoBom("6chars"));
var buffer = new byte[2];
Assert.AreEqual(stack.Read(), '6');
int amountRead = stack.Read(buffer, 0, buffer.Length);
Assert.AreEqual(Encoding.UTF8.GetString(buffer), "ch");
Assert.AreEqual(amountRead, 2);
Assert.AreEqual(stack.Read(), 'a');
Assert.AreEqual(stack.Read(), 'r');
amountRead = stack.Read(buffer, 0, buffer.Length);
Assert.AreEqual(Encoding.UTF8.GetString(buffer), "s7");
Assert.AreEqual(amountRead, 2);
Assert.AreEqual(stack.Read(), 'i');
Assert.AreEqual(stack.Read(), 'n');
Assert.AreEqual(stack.Read(), 'n');
Assert.AreEqual(stack.Read(), 'e');
amountRead = stack.Read(buffer, 0, buffer.Length);
Assert.AreEqual(Encoding.UTF8.GetString(buffer), "rs");
Assert.AreEqual(amountRead, 2);
}
public void CanReadSingleBuffer()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("6chars"));
var buffer = new byte[Encoding.UTF8.GetByteCount("6chars")];
stack.Read(buffer, 0, buffer.Length);
string result = Encoding.UTF8.GetString(buffer);
Assert.AreEqual(result, "6chars");
}
public void CanReadMixedUnicodeAndAsciiCharacters()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("تست.jpg"));
Assert.AreEqual(stack.Read(), 'ت');
Assert.AreEqual(stack.Read(), 'س');
Assert.AreEqual(stack.Read(), 'ت');
Assert.AreEqual(stack.Read(), '.');
Assert.AreEqual(stack.Read(), 'j');
Assert.AreEqual(stack.Read(), 'p');
Assert.AreEqual(stack.Read(), 'g');
}
/// <summary>
/// Initializes a new instance of the <see cref="RebufferableBinaryReader" /> class.
/// </summary>
/// <param name="input">
/// The input stream to read from.
/// </param>
/// <param name="encoding">
/// The encoding to use for character based operations.
/// </param>
/// <param name="bufferSize">
/// The buffer size to use for new buffers.
/// </param>
public RebufferableBinaryReader(Stream input, Encoding encoding, int bufferSize)
{
stream = input;
streamStack = new BinaryStreamStack(encoding);
this.encoding = encoding;
this.bufferSize = bufferSize;
}
public void ReadCorrectlyHandlesLargerBufferThenStream()
{
var stack = new BinaryStreamStack(Encoding.UTF8);
stack.Push(TestUtil.StringToByteNoBom("6chars"));
var buffer = new byte[10];
int amountRead = stack.Read(buffer, 0, buffer.Length);
Assert.AreEqual(Encoding.UTF8.GetString(buffer), "6chars\0\0\0\0");
Assert.AreEqual(amountRead, 6);
}
