public void TraceContextFormat_IsBlankIfNoHeader()
{
var headers = new Dictionary <string, string>();
var f = new TraceContextFormatActivity();
var ctx = f.Extract(headers, Getter);
Assert.False(ctx.IsValid());
// TODO: when ActivityContext supports IsRemote
// Assert.True(ctx.IsRemote);
}
public void TraceContextFormat_TracestateToStringEmpty()
{
var headers = new Dictionary <string, string>
{
{ TraceParent, $"00-{TraceId}-{SpanId}-01" },
};
var f = new TraceContextFormatActivity();
var ctx = f.Extract(headers, Getter);
Assert.Empty(ctx.TraceState);
}
public void TraceContextFormat_TracestateToString()
{
var headers = new Dictionary <string, string>
{
{ TraceParent, $"00-{TraceId}-{SpanId}-01" },
{ TraceState, "k1=v1,k2=v2,k3=v3" },
};
var f = new TraceContextFormatActivity();
var ctx = f.Extract(headers, Getter);
Assert.Equal("k1=v1,k2=v2,k3=v3", ctx.TraceState);
}
public void TraceContextFormat_IsBlankIfInvalid()
{
var headers = new Dictionary <string, string>
{
{ TraceParent, $"00-xyz7651916cd43dd8448eb211c80319c-{SpanId}-01" },
};
var f = new TraceContextFormatActivity();
var ctx = f.Extract(headers, Getter);
Assert.False(ctx.IsValid());
// TODO: when ActivityContext supports IsRemote
// Assert.True(ctx.IsRemote);
}
public void TraceContextFormat_Inject_NoTracestate()
{
var traceId = ActivityTraceId.CreateRandom();
var spanId = ActivitySpanId.CreateRandom();
var expectedHeaders = new Dictionary <string, string>
{
{ TraceParent, $"00-{traceId}-{spanId}-01" },
};
var activityContext = new ActivityContext(traceId, spanId, ActivityTraceFlags.Recorded, traceState: null);
var carrier = new Dictionary <string, string>();
var f = new TraceContextFormatActivity();
f.Inject(activityContext, carrier, Setter);
Assert.Equal(expectedHeaders, carrier);
}
public void TraceContextFormatNotSampled()
{
var headers = new Dictionary <string, string>
{
{ TraceParent, $"00-{TraceId}-{SpanId}-00" },
};
var f = new TraceContextFormatActivity();
var ctx = f.Extract(headers, Getter);
Assert.Equal(ActivityTraceId.CreateFromString(TraceId.AsSpan()), ctx.TraceId);
Assert.Equal(ActivitySpanId.CreateFromString(SpanId.AsSpan()), ctx.SpanId);
Assert.True((ctx.TraceFlags & ActivityTraceFlags.Recorded) == 0);
// TODO: when ActivityContext supports IsRemote
// Assert.True(ctx.IsRemote);
Assert.True(ctx.IsValid());
}
public void TraceContextFormat_Inject_WithTracestate()
{
var traceId = ActivityTraceId.CreateRandom();
var spanId = ActivitySpanId.CreateRandom();
var expectedHeaders = new Dictionary <string, string>
{
{ TraceParent, $"00-{traceId}-{spanId}-01" },
{ TraceState, $"congo=lZWRzIHRoNhcm5hbCBwbGVhc3VyZS4,rojo=00-{traceId}-00f067aa0ba902b7-01" },
};
var activityContext = new ActivityContext(traceId, spanId, ActivityTraceFlags.Recorded, expectedHeaders[TraceState]);
var carrier = new Dictionary <string, string>();
var f = new TraceContextFormatActivity();
f.Inject(activityContext, carrier, Setter);
Assert.Equal(expectedHeaders, carrier);
}
public void TraceContextFormatCanParseExampleFromSpec()
{
var headers = new Dictionary <string, string>
{
{ TraceParent, $"00-{TraceId}-{SpanId}-01" },
{ TraceState, $"congo=lZWRzIHRoNhcm5hbCBwbGVhc3VyZS4,rojo=00-{TraceId}-00f067aa0ba902b7-01" },
};
var f = new TraceContextFormatActivity();
var ctx = f.Extract(headers, Getter);
Assert.Equal(ActivityTraceId.CreateFromString(TraceId.AsSpan()), ctx.TraceId);
Assert.Equal(ActivitySpanId.CreateFromString(SpanId.AsSpan()), ctx.SpanId);
// TODO: when ActivityContext supports IsRemote
// Assert.True(ctx.IsRemote);
Assert.True(ctx.IsValid());
Assert.True((ctx.TraceFlags & ActivityTraceFlags.Recorded) != 0);
Assert.Equal($"congo=lZWRzIHRoNhcm5hbCBwbGVhc3VyZS4,rojo=00-{TraceId}-00f067aa0ba902b7-01", ctx.TraceState);
}
