public void InnerStreamIsWrappedByReplicatingStreamIfTracked()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Claimed), new MemoryStream());
Assert.That(Reflector.GetProperty(stream, "InnerStream"), Is.InstanceOf <ReplicatingReadStream>());
}
}
public void SetupCaptureThrowsIfCaptureDescriptorHasAlreadyBeenSetup()
{
using (var stream = new TrackingStream(new MemoryStream(_content), new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Claimed)))
{
Assert.That(
// ReSharper disable AccessToDisposedClosure
() => stream.SetupCapture(new MessageBodyCaptureDescriptor("other-data", MessageBodyCaptureMode.Unclaimed)),
// ReSharper restore AccessToDisposedClosure
Throws.InstanceOf <InvalidOperationException>()
.With.Message.EqualTo("TrackingStream's capture has already been setup and cannot be overwritten."));
Assert.That(
// ReSharper disable AccessToDisposedClosure
() => stream.SetupCapture(new MessageBodyCaptureDescriptor("other-data", MessageBodyCaptureMode.Claimed), new MemoryStream()),
// ReSharper restore AccessToDisposedClosure
Throws.InstanceOf <InvalidOperationException>()
.With.Message.EqualTo("TrackingStream's capture has already been setup and cannot be overwritten."));
}
}
public void CaptureSetupResetMarkablePosition()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
var ms = stream.AsMarkable();
ms.Drain();
Assert.That(stream.Position, Is.EqualTo(_content.Length));
stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Unclaimed));
Assert.That(stream.Position, Is.EqualTo(0));
}
}
public void SetupCaptureAsUnclaimedThrowsWhenCaptureModeIsOther()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
Assert.That(
// ReSharper disable AccessToDisposedClosure
() => stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Claimed)),
// ReSharper restore AccessToDisposedClosure
Throws.InstanceOf <InvalidOperationException>()
.With.Message.EqualTo("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)))
{
Assert.That(
// ReSharper disable AccessToDisposedClosure
() => stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Claimed), null),
// ReSharper restore AccessToDisposedClosure
Throws.InstanceOf <ArgumentNullException>()
.With.Property("ParamName").EqualTo("capturingStream"));
}
}
public void CaptureThrowsWhenCaptureModeIsNotClaimed()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Unclaimed));
Assert.That(
// ReSharper disable AccessToDisposedClosure
() => stream.Capture(),
// ReSharper restore AccessToDisposedClosure
Throws.InstanceOf <InvalidOperationException>()
.With.Message.EqualTo("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());
Assert.That(innerStream.Position, Is.EqualTo(0));
Assert.That(
// ReSharper disable AccessToDisposedClosure
() => stream.Capture(),
// ReSharper restore AccessToDisposedClosure
Throws.Nothing);
Assert.That(innerStream.Position, Is.EqualTo(innerStream.Length));
}
}
public void PayloadIsNotBeingRedeemed()
{
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
Assert.That(stream.IsRedeemed, Is.False);
stream.SetupCapture(new MessageBodyCaptureDescriptor("some-data", MessageBodyCaptureMode.Unclaimed));
Assert.That(stream.IsRedeemed, Is.False);
}
using (var stream = new TrackingStream(new MemoryStream(_content)))
{
Assert.That(stream.IsRedeemed, Is.False);
stream.SetupCapture(new MessageBodyCaptureDescriptor("url", MessageBodyCaptureMode.Claimed), new MemoryStream());
Assert.That(stream.IsRedeemed, Is.False);
}
}