public void PropagatorStackShouldInjectExtractAllPropagators()
{
var ps = new PropagatorStack(BuiltinFormats.TextMap);
var httpPropagator = new HttpHeadersPropagator();
var b3Propagator = new B3Propagator();
var textPropagator = new TextMapPropagator();
ps.AddPropagator(httpPropagator);
ps.AddPropagator(b3Propagator);
ps.AddPropagator(textPropagator);
var carrier = new Dictionary <string, string>();
var context = new SpanContext(0, 0);
ps.Inject(context, BuiltinFormats.TextMap, new TextMapInjectAdapter(carrier));
var propagators = new List <IPropagator> {
httpPropagator, b3Propagator, textPropagator
};
foreach (var t in propagators)
{
var extractedContext =
t.Extract(BuiltinFormats.TextMap, new TextMapExtractAdapter(carrier));
Assert.NotNull(extractedContext);
Assert.Equal(context.TraceId, extractedContext.TraceId);
Assert.Equal(context.SpanId, extractedContext.SpanId);
}
}
public void HttpHeaderPropagatorIsCaseInsensitive(CasingType casingType)
{
UInt64 spanId = 4952807665017200957;
UInt64 traceId = 14848807816610383171;
var headers = new Dictionary <string, string>
{
{ ToCase("Ot-Tracer-Spanid", casingType), spanId.ToString("X") },
{ ToCase("Ot-Tracer-Traceid", casingType), traceId.ToString("X") },
};
var httpPropagator = new HttpHeadersPropagator();
var extractedContext =
httpPropagator.Extract(BuiltinFormats.HttpHeaders,
new TextMapExtractAdapter(headers));
Assert.NotNull(extractedContext);
Assert.Equal(spanId.ToString("x"), extractedContext.SpanId);
Assert.Equal(traceId.ToString("x"), extractedContext.TraceId);
}
