public async Task SendFileAsync_IsPassedToUnderlyingStream_WhenDisableResponseBuffering()
{
var memoryStream = new MemoryStream();
var stream = new BodyWrapperStream(new DefaultHttpContext(), memoryStream, new MockResponseCompressionProvider(true), null, null, null);
stream.DisableResponseBuffering();
var path = "testfile1kb.txt";
await stream.SendFileAsync(path, 0, null, CancellationToken.None);
Assert.Equal(File.ReadAllBytes(path), memoryStream.ToArray());
}
public async Task SendFileAsync_IsPassedToUnderlyingStream_WhenDisableResponseBuffering()
{
byte[] written = null;
var mock = new Mock <Stream>();
mock.SetupGet(s => s.CanWrite).Returns(true);
mock.Setup(s => s.WriteAsync(It.IsAny <byte[]>(), It.IsAny <int>(), It.IsAny <int>(), It.IsAny <CancellationToken>()))
.Callback <byte[], int, int, CancellationToken>((b, o, c, t) =>
{
written = new ArraySegment <byte>(b, 0, c).ToArray();
})
.Returns(Task.FromResult(0));
var stream = new BodyWrapperStream(new DefaultHttpContext(), mock.Object, new MockResponseCompressionProvider(true), null, null);
stream.DisableResponseBuffering();
var path = "testfile1kb.txt";
await stream.SendFileAsync(path, 0, null, CancellationToken.None);
Assert.Equal(File.ReadAllBytes(path), written);
}