public void Inbound_WithoutTraceParent(bool contextualActivity)
{
var listener = new CollectingTraceListener();
this.strategy.TraceSource = new TraceSource("test", SourceLevels.ActivityTracing)
{
Listeners = { listener },
};
Guid testActivityId = contextualActivity ? Guid.NewGuid() : Guid.Empty;
Trace.CorrelationManager.ActivityId = testActivityId;
try
{
using (IDisposable? state = this.strategy.ApplyInboundActivity(this.request))
{
Assert.NotEqual(testActivityId, Trace.CorrelationManager.ActivityId);
}
// No transfers should have been recorded since there was no parent activity.
Assert.Empty(listener.Transfers);
Assert.Equal(testActivityId, Trace.CorrelationManager.ActivityId);
}
finally
{
Trace.CorrelationManager.ActivityId = Guid.Empty;
}
}
public void Inbound_Activity(bool predefinedActivity, bool upperCaseTraceParent)
{
var listener = new CollectingTraceListener();
this.strategy.TraceSource = new TraceSource("test", SourceLevels.ActivityTracing)
{
Listeners = { listener },
};
Guid testContext = Guid.NewGuid();
if (predefinedActivity)
{
Trace.CorrelationManager.ActivityId = testContext;
}
this.request.TraceParent = upperCaseTraceParent ? SampleTraceParent.ToUpperInvariant() : SampleTraceParent;
(Guid RelatedActivityId, Guid CurrentActivityId)transfer1;
using (this.strategy.ApplyInboundActivity(this.request))
{
transfer1 = Assert.Single(listener.Transfers);
Assert.Equal(SampleParentId, transfer1.CurrentActivityId);
Assert.NotEqual(SampleParentId, transfer1.RelatedActivityId);
Assert.NotEqual(testContext, transfer1.RelatedActivityId);
Assert.Equal(transfer1.RelatedActivityId, Trace.CorrelationManager.ActivityId);
var start = listener.Events.Single(e => e.EventType == TraceEventType.Start);
Assert.Equal(this.request.Method, start.Message);
}
Assert.Equal(predefinedActivity ? testContext : Guid.Empty, Trace.CorrelationManager.ActivityId);
var stop = listener.Events.Single(e => e.EventType == TraceEventType.Stop);
Assert.Equal(this.request.Method, stop.Message);
Assert.Equal(2, listener.Transfers.Count);
var transfer2 = listener.Transfers[1];
Assert.Equal(SampleParentId, transfer2.RelatedActivityId);
Assert.Equal(transfer1.RelatedActivityId, transfer2.CurrentActivityId);
}
