public void CompositePropagator_UsingSameTag()
{
const string header01 = "custom-tracestate-01";
const string header02 = "custom-tracestate-02";
var compositePropagator = new CompositeTextMapPropagator(new List <TextMapPropagator>
{
new TestPropagator("custom-traceparent", header01, true),
new TestPropagator("custom-traceparent", header02),
});
var activityContext = new ActivityContext(this.traceId, this.spanId, ActivityTraceFlags.Recorded, traceState: null);
PropagationContext propagationContext = new PropagationContext(activityContext, default);
var carrier = new Dictionary <string, string>();
compositePropagator.Inject(propagationContext, carrier, Setter);
Assert.Contains(carrier, kv => kv.Key == "custom-traceparent");
// checking if the latest propagator is the one with the data. So, it will replace the previous one.
Assert.Equal($"00-{this.traceId}-{this.spanId}-{header02.Split('-').Last()}", carrier["custom-traceparent"]);
// resetting counter
count = 0;
compositePropagator.Extract(default, carrier, Getter);
public void CompositePropagator_TestPropagator()
{
var compositePropagator = new CompositeTextMapPropagator(new List <TextMapPropagator>
{
new TestPropagator("custom-traceparent-1", "custom-tracestate-1"),
new TestPropagator("custom-traceparent-2", "custom-tracestate-2"),
});
var activityContext = new ActivityContext(this.traceId, this.spanId, ActivityTraceFlags.Recorded, traceState: null);
PropagationContext propagationContext = new PropagationContext(activityContext, default);
var carrier = new Dictionary <string, string>();
var activity = new Activity("test");
compositePropagator.Inject(propagationContext, carrier, Setter);
Assert.Contains(carrier, kv => kv.Key == "custom-traceparent-1");
Assert.Contains(carrier, kv => kv.Key == "custom-traceparent-2");
}
