public void CaptureThrowsWhenNoCapturingStream()
{
using (var stream = new TrackingStream(new MemoryStream(_content), new MessageBodyCaptureDescriptor("url", MessageBodyCaptureMode.Claimed)))
{
Assert.That(
// ReSharper disable AccessToDisposedClosure
() => stream.Capture(),
// ReSharper restore AccessToDisposedClosure
Throws.InstanceOf <InvalidOperationException>()
.With.Message.EqualTo("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)))
{
Assert.That(
// ReSharper disable AccessToDisposedClosure
() => stream.Capture(),
// ReSharper restore AccessToDisposedClosure
Throws.InstanceOf <InvalidOperationException>()
.With.Message.EqualTo("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));
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));
}
}