public void HttpResponseStreamWriter_UsingPooledBuffers()
{
// Arrange
var encoding = Encoding.UTF8;
var stream = new MemoryStream();
var expectedBytes = encoding.GetBytes("Hello, World!");
using (var bytePool = new DefaultArraySegmentPool <byte>())
{
using (var charPool = new DefaultArraySegmentPool <char>())
{
LeasedArraySegment <byte> bytes = null;
LeasedArraySegment <char> chars = null;
HttpResponseStreamWriter writer;
try
{
bytes = bytePool.Lease(4096);
chars = charPool.Lease(1024);
writer = new HttpResponseStreamWriter(stream, encoding, 1024, bytes, chars);
}
catch
{
if (bytes != null)
{
bytes.Owner.Return(bytes);
}
if (chars != null)
{
chars.Owner.Return(chars);
}
throw;
}
// Act
using (writer)
{
writer.Write("Hello, World!");
}
}
}
// Assert
Assert.Equal(expectedBytes, stream.ToArray());
}
public void WriteCharArray_WritesToStream(int byteLength)
{
// Arrange
var stream = new TestMemoryStream();
var writer = new HttpResponseStreamWriter(stream, Encoding.UTF8);
// Act
using (writer)
{
writer.Write((new string('a', byteLength)).ToCharArray());
}
// Assert
Assert.Equal(byteLength, stream.Length);
}
public void FlushesBuffer_OnFlush(int byteLength)
{
// Arrange
var stream = new TestMemoryStream();
var writer = new HttpResponseStreamWriter(stream, Encoding.UTF8);
writer.Write(new string('a', byteLength));
// Act
writer.Flush();
// Assert
Assert.Equal(1, stream.FlushCallCount);
Assert.Equal(byteLength, stream.Length);
}
public void WriteChar_WritesToStream(int byteLength)
{
// Arrange
var stream = new TestMemoryStream();
var writer = new HttpResponseStreamWriter(stream, Encoding.UTF8);
// Act
using (writer)
{
for (var i = 0; i < byteLength; i++)
{
writer.Write('a');
}
}
// Assert
Assert.Equal(byteLength, stream.Length);
}
public void FlushesBuffer_ButNotStream_OnFlush(int byteLength)
{
// Arrange
var stream = new TestMemoryStream();
var writer = new HttpResponseStreamWriter(stream, Encoding.UTF8);
writer.Write(new string('a', byteLength));
var expectedWriteCount = Math.Ceiling((double)byteLength / HttpResponseStreamWriter.DefaultBufferSize);
// Act
writer.Flush();
// Assert
Assert.Equal(0, stream.FlushCallCount);
Assert.Equal(expectedWriteCount, stream.WriteCallCount);
Assert.Equal(byteLength, stream.Length);
}
public void HttpResponseStreamWriter_UsingPooledBuffers()
{
// Arrange
var encoding = Encoding.UTF8;
var stream = new MemoryStream();
var expectedBytes = encoding.GetBytes("Hello, World!");
using (var writer = new HttpResponseStreamWriter(
stream,
encoding,
1024,
ArrayPool <byte> .Shared,
ArrayPool <char> .Shared))
{
// Act
writer.Write("Hello, World!");
}
// Assert
Assert.Equal(expectedBytes, stream.ToArray());
}
public void HttpResponseStreamWriter_UsingPooledBuffers()
{
// Arrange
var encoding = Encoding.UTF8;
var stream = new MemoryStream();
var expectedBytes = encoding.GetBytes("Hello, World!");
using (var writer = new HttpResponseStreamWriter(
stream,
encoding,
1024,
ArrayPool<byte>.Shared,
ArrayPool<char>.Shared))
{
// Act
writer.Write("Hello, World!");
}
// Assert
Assert.Equal(expectedBytes, stream.ToArray());
}
public void WriteCharArray_WritesToStream(int byteLength)
{
// Arrange
var stream = new TestMemoryStream();
var writer = new HttpResponseStreamWriter(stream, Encoding.UTF8);
// Act
using (writer)
{
writer.Write((new string('a', byteLength)).ToCharArray());
}
// Assert
Assert.Equal(byteLength, stream.Length);
}
public void WriteChar_WritesToStream(int byteLength)
{
// Arrange
var stream = new TestMemoryStream();
var writer = new HttpResponseStreamWriter(stream, Encoding.UTF8);
// Act
using (writer)
{
for (var i = 0; i < byteLength; i++)
{
writer.Write('a');
}
}
// Assert
Assert.Equal(byteLength, stream.Length);
}
public void FlushesBuffer_ButNotStream_OnFlush(int byteLength)
{
// Arrange
var stream = new TestMemoryStream();
var writer = new HttpResponseStreamWriter(stream, Encoding.UTF8);
writer.Write(new string('a', byteLength));
var expectedWriteCount = Math.Ceiling((double)byteLength / HttpResponseStreamWriter.DefaultBufferSize);
// Act
writer.Flush();
// Assert
Assert.Equal(0, stream.FlushCallCount);
Assert.Equal(expectedWriteCount, stream.WriteCallCount);
Assert.Equal(byteLength, stream.Length);
}
public void FlushesBuffer_OnFlush(int byteLength)
{
// Arrange
var stream = new TestMemoryStream();
var writer = new HttpResponseStreamWriter(stream, Encoding.UTF8);
writer.Write(new string('a', byteLength));
// Act
writer.Flush();
// Assert
Assert.Equal(1, stream.FlushCallCount);
Assert.Equal(byteLength, stream.Length);
}
public void HttpResponseStreamWriter_UsingPooledBuffers()
{
// Arrange
var encoding = Encoding.UTF8;
var stream = new MemoryStream();
var expectedBytes = encoding.GetBytes("Hello, World!");
using (var bytePool = new DefaultArraySegmentPool<byte>())
{
using (var charPool = new DefaultArraySegmentPool<char>())
{
LeasedArraySegment<byte> bytes = null;
LeasedArraySegment<char> chars = null;
HttpResponseStreamWriter writer;
try
{
bytes = bytePool.Lease(4096);
chars = charPool.Lease(1024);
writer = new HttpResponseStreamWriter(stream, encoding, 1024, bytes, chars);
}
catch
{
if (bytes != null)
{
bytes.Owner.Return(bytes);
}
if (chars != null)
{
chars.Owner.Return(chars);
}
throw;
}
// Act
using (writer)
{
writer.Write("Hello, World!");
}
}
}
// Assert
Assert.Equal(expectedBytes, stream.ToArray());
}
