public void GetDistributedTrace()
{
var automaticTracer = new AutomaticTracer();
automaticTracer.GetDistributedTrace().Should().BeNull();
using (var scope = Tracer.Instance.StartActive("Test"))
{
var spanContext = SpanContextPropagator.Instance.Extract(automaticTracer.GetDistributedTrace());
spanContext.Should().NotBeNull();
spanContext.TraceId.Should().Be(scope.Span.TraceId);
spanContext.SpanId.Should().Be(scope.Span.SpanId);
}
automaticTracer.GetDistributedTrace().Should().BeNull();
}
public void GetSpanContext_NoChild()
{
var automaticTracer = new AutomaticTracer();
automaticTracer.GetDistributedTrace().Should().BeNull();
automaticTracer.SetDistributedTrace(new SpanContext(1, 2));
((IDistributedTracer)automaticTracer).GetSpanContext().Should().BeNull("automatic tracer shouldn't read the distributed trace unless there is a child tracer");
}
public void GetSpanContext()
{
var automaticTracer = new AutomaticTracer();
automaticTracer.Register(Mock.Of <ICommonTracer>());
automaticTracer.GetDistributedTrace().Should().BeNull();
var expectedSpanContext = new SpanContext(1, 2, SamplingPriorityValues.UserKeep, "Service", "Origin");
automaticTracer.SetDistributedTrace(expectedSpanContext);
var actualSpanContext = ((IDistributedTracer)automaticTracer).GetSpanContext();
actualSpanContext.Should().BeEquivalentTo(expectedSpanContext);
}
