public void Inject_Ok()
{
var shim = TracerShim.Create(tracer);
var spanContextShim = new SpanContextShim(Defaults.GetOpenTelemetrySpanContext());
var mockCarrier = new Mock <ITextMap>();
shim.Inject(spanContextShim, BuiltinFormats.TextMap, mockCarrier.Object);
// Verify that the carrier mock was invoked at least one time.
mockCarrier.Verify(x => x.Set(It.IsAny <string>(), It.IsAny <string>()), Times.AtLeastOnce);
}
public void Inject_ArgumentValidation()
{
var shim = TracerShim.Create(tracer);
var spanContextShim = new SpanContextShim(Defaults.GetOpenTelemetrySpanContext());
var mockFormat = new Mock <IFormat <ITextMap> >();
var mockCarrier = new Mock <ITextMap>();
Assert.Throws <ArgumentNullException>(() => shim.Inject(null, mockFormat.Object, mockCarrier.Object));
Assert.Throws <ArgumentException>(() => shim.Inject(new Mock <ISpanContext>().Object, mockFormat.Object, mockCarrier.Object));
Assert.Throws <ArgumentNullException>(() => shim.Inject(spanContextShim, null, mockCarrier.Object));
Assert.Throws <ArgumentNullException>(() => shim.Inject(spanContextShim, mockFormat.Object, null));
}
public void Extract_UnknownFormatIgnored()
{
var shim = TracerShim.Create(tracer);
var spanContextShim = new SpanContextShim(Defaults.GetOpenTelemetrySpanContext());
// Only two specific types of ITextMap are supported, and neither is a Mock.
var mockCarrier = new Mock <ITextMap>();
var context = shim.Extract(new Mock <IFormat <ITextMap> >().Object, mockCarrier.Object);
// Verify that the carrier mock was never called.
mockCarrier.Verify(x => x.GetEnumerator(), Times.Never);
}
public void Inject_UnknownFormatIgnored()
{
var shim = TracerShim.Create(NoopTracer.Instance);
var spanContextShim = new SpanContextShim(Defaults.GetOpenTelemetrySpanContext());
// Only two specific types of ITextMap are supported, and neither is a Mock.
var mockCarrier = new Mock <ITextMap>();
shim.Inject(spanContextShim, new Mock <IFormat <ITextMap> >().Object, mockCarrier.Object);
// Verify that the carrier mock was never called.
mockCarrier.Verify(x => x.Set(It.IsAny <string>(), It.IsAny <string>()), Times.Never);
}
public void InjectExtract_Binary_Ok()
{
var tracerMock = new Mock <Trace.Tracer>();
var carrier = new BinaryCarrier();
var spanContextShim = new SpanContextShim(Defaults.GetOpenTelemetrySpanContext());
var format = new BinaryFormat();
var shim = new TracerShim(tracerMock.Object, new TraceContextFormat(), format);
// first inject
shim.Inject(spanContextShim, BuiltinFormats.Binary, carrier);
// then extract
var extractedSpanContext = shim.Extract(BuiltinFormats.Binary, carrier);
AssertOpenTracerSpanContextEqual(spanContextShim, extractedSpanContext);
}
public void InjectExtract_TextMap_Ok()
{
var tracerMock = new Mock <Trace.ITracer>();
var carrier = new TextMapCarrier();
var spanContextShim = new SpanContextShim(Defaults.GetOpenTelemetrySpanContext());
var format = new TraceContextFormat();
tracerMock.Setup(x => x.TextFormat).Returns(format);
var shim = TracerShim.Create(tracerMock.Object);
// first inject
shim.Inject(spanContextShim, BuiltinFormats.TextMap, carrier);
// then extract
var extractedSpanContext = shim.Extract(BuiltinFormats.TextMap, carrier);
AssertOpenTracerSpanContextEqual(spanContextShim, extractedSpanContext);
}
public void Extract_Ok()
{
var shim = TracerShim.Create(tracer);
var mockCarrier = new Mock <ITextMap>();
// The ProxyTracer uses OpenTelemetry.Context.Propagation.TraceContextFormat, so we need to satisfy that.
var traceContextFormat = new TraceContextFormat();
var spanContext = Defaults.GetOpenTelemetrySpanContext();
var carrierMap = new Dictionary <string, string>();
// inject the SpanContext into the carrier map
traceContextFormat.Inject <Dictionary <string, string> >(spanContext, carrierMap, (map, key, value) => map.Add(key, value));
// send the populated carrier map to the extract method.
mockCarrier.Setup(x => x.GetEnumerator()).Returns(carrierMap.GetEnumerator());
var spanContextShim = shim.Extract(BuiltinFormats.TextMap, mockCarrier.Object) as SpanContextShim;
// Verify that the carrier was called
mockCarrier.Verify(x => x.GetEnumerator(), Times.Once);
Assert.Equal(spanContext, spanContextShim.SpanContext);
}
internal static SpanContextShim GetSpanContextShim()
{
return(new SpanContextShim(Defaults.GetOpenTelemetrySpanContext()));
}