public void CaptureThrowsWhenNoCapturingStream()
{
using (var stream = new TrackingStream(new MemoryStream(_content), new MessageBodyCaptureDescriptor("url", MessageBodyCaptureMode.Claimed)))
{
Invoking(() => stream.Capture()).Should().Throw <InvalidOperationException>()
.WithMessage("TrackingStream cannot be captured unless it has been setup with another capturing stream to replicate its payload to.");
}
}
public void CaptureThrowsWhenNoCaptureDescriptor()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
Invoking(() => stream.Capture()).Should().Throw <InvalidOperationException>()
.WithMessage("TrackingStream cannot be captured because its Descriptor is null and has not been initialized for tracking.");
}
}
public void CaptureThrowsWhenCaptureModeIsNotClaimed()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Unclaimed));
Invoking(() => stream.Capture()).Should().Throw <InvalidOperationException>()
.WithMessage("TrackingStream cannot be captured because its Descriptor's CaptureMode has not been set to Claimed but to Unclaimed.");
}
}
public void CaptureDrainsInnerStream()
{
using (var innerStream = new MemoryStream(_content))
using (var stream = new TrackingStream(innerStream))
{
stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Claimed), new MemoryStream());
innerStream.Position.Should().Be(0);
Invoking(() => stream.Capture()).Should().NotThrow();
innerStream.Position.Should().Be(innerStream.Length);
}
}
