public void SetupCaptureThrowsIfCaptureDescriptorHasAlreadyBeenSetup()
{
using (var stream = new TrackingStream(new MemoryStream(_content), new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Claimed)))
{
Invoking(() => stream.SetupCapture(new MessageBodyCaptureDescriptor("other-data", MessageBodyCaptureMode.Unclaimed)))
.Should().Throw <InvalidOperationException>()
.WithMessage("TrackingStream's capture has already been setup and cannot be overwritten.");
Invoking(() => stream.SetupCapture(new MessageBodyCaptureDescriptor("other-data", MessageBodyCaptureMode.Claimed), new MemoryStream()))
.Should().Throw <InvalidOperationException>()
.WithMessage("TrackingStream's capture has already been setup and cannot be overwritten.");
}
}
public void InnerStreamIsWrappedByReplicatingStreamIfTracked()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Claimed), new MemoryStream());
Reflector.GetProperty(stream, "InnerStream").Should().BeOfType <ReplicatingReadStream>();
}
}
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 SetupCaptureAsUnclaimedThrowsWhenCaptureModeIsOther()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
Invoking(() => stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Claimed)))
.Should().Throw <InvalidOperationException>()
.WithMessage("TrackingStream's capture cannot be setup with a CaptureMode of Claimed; other CaptureMode than Unclaimed requires a capturing stream.");
}
}
public void SetupCaptureAsClaimedThrowsWithoutCapturingStream()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
Invoking(() => stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Claimed), null))
.Should().Throw <ArgumentNullException>()
.Which.ParamName.Should().Be("capturingStream");
}
}
public void CaptureSetupResetMarkablePosition()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
var ms = stream.AsMarkable();
ms.Drain();
stream.Position.Should().Be(_content.Length);
stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Unclaimed));
stream.Position.Should().Be(0);
}
}
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);
}
}
public void PayloadIsNotBeingRedeemed()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
stream.IsRedeemed.Should().BeFalse();
stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Unclaimed));
stream.IsRedeemed.Should().BeFalse();
}
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
stream.IsRedeemed.Should().BeFalse();
stream.SetupCapture(new MessageBodyCaptureDescriptor("url", MessageBodyCaptureMode.Claimed), new MemoryStream());
stream.IsRedeemed.Should().BeFalse();
}
}