public void OnWrite_AppendsAcceptEncodingToVaryHeader_IfNotPresent(string providedVaryHeader, string expectedVaryHeader)
{
var httpContext = new DefaultHttpContext();
httpContext.Response.Headers[HeaderNames.Vary] = providedVaryHeader;
var stream = new BodyWrapperStream(httpContext, new MemoryStream(), new MockResponseCompressionProvider(flushable: true), null, null);
stream.Write(new byte[] { }, 0, 0);
Assert.Equal(expectedVaryHeader, httpContext.Response.Headers[HeaderNames.Vary]);
}
public void Write_IsPassedToUnderlyingStream_WhenDisableResponseBuffering(bool flushable)
{
var buffer = new byte[] { 1 };
byte[] written = null;
var mock = new Mock <Stream>();
mock.SetupGet(s => s.CanWrite).Returns(true);
mock.Setup(s => s.Write(It.IsAny <byte[]>(), It.IsAny <int>(), It.IsAny <int>()))
.Callback <byte[], int, int>((b, o, c) =>
{
written = new ArraySegment <byte>(b, 0, c).ToArray();
});
var stream = new BodyWrapperStream(new DefaultHttpContext(), mock.Object, new MockResponseCompressionProvider(flushable), null, null);
stream.DisableResponseBuffering();
stream.Write(buffer, 0, buffer.Length);
Assert.Equal(buffer, written);
}