public void RequestBodyReturnsStreamPipeReader()
{
var context = new DefaultHttpContext();
var expectedStream = new MemoryStream();
context.Request.Body = expectedStream;
var feature = new RequestBodyPipeFeature(context);
var pipeBody = feature.Reader;
Assert.NotNull(pipeBody);
}
public async Task RequestBodyGetsDataFromSecondStream()
{
var context = new DefaultHttpContext();
context.Request.Body = new MemoryStream(Encoding.ASCII.GetBytes("hahaha"));
var feature = new RequestBodyPipeFeature(context);
var _ = feature.Reader;
var expectedString = "abcdef";
context.Request.Body = new MemoryStream(Encoding.ASCII.GetBytes(expectedString));
var data = await feature.Reader.ReadAsync();
Assert.Equal(expectedString, GetStringFromReadResult(data));
}
public async Task RequestBodyDoesZeroByteRead()
{
var context = new DefaultHttpContext();
var mockStream = new Mock <Stream>();
var bufferLengths = new List <int>();
mockStream.Setup(s => s.CanRead).Returns(true);
mockStream.Setup(s => s.ReadAsync(It.IsAny <Memory <byte> >(), It.IsAny <CancellationToken>())).Returns <Memory <byte>, CancellationToken>((buffer, token) =>
{
bufferLengths.Add(buffer.Length);
return(ValueTask.FromResult(0));
});
context.Request.Body = mockStream.Object;
var feature = new RequestBodyPipeFeature(context);
var data = await feature.Reader.ReadAsync();
Assert.Equal(2, bufferLengths.Count);
Assert.Equal(0, bufferLengths[0]);
Assert.Equal(4096, bufferLengths[1]);
}
