public void ToJaegerSpan()
{
var parentSpanContext = Mock.Of <ISpanContext>(c => c.SpanId == SpanIdGenerator.ThreadInstance.CreateNew());
var span = SpanFactory.CreateSpan(parentSpanContext);
JaegerSpan jaegerSpan = span.ToJaegerSpan();
Assert.Equal("TestOperation", jaegerSpan.OperationName);
Assert.Equal(span.TraceId.Higher, jaegerSpan.TraceIdHigh);
Assert.Equal(span.TraceId.Lower, jaegerSpan.TraceIdLow);
Assert.Equal((long)span.SpanId, jaegerSpan.SpanId);
Assert.Equal((long)span.Context.ParentId, jaegerSpan.ParentSpanId);
Assert.Equal(0x1, jaegerSpan.Flags);
Assert.Equal(span.StartTime.UtcDateTime.ToEpochMicroseconds(), jaegerSpan.StartTime);
Assert.Equal((long)(span.Duration.TotalMilliseconds * 1000), jaegerSpan.Duration);
var tags = jaegerSpan.Tags.ToArray();
Assert.Equal(4, tags.Length);
Assert.All(tags, t => Assert.Equal(JaegerTagType.STRING, t.VType));
Assert.Single(tags, t => t.Key == "k0" && t.VStr == "v0");
Assert.Single(tags, t => t.Key == "k1" && t.VStr == "v1");
Assert.Single(tags, t => t.Key == Tags.Env && t.VStr == "Test");
Assert.Single(tags, t => t.Key == Tags.Version && t.VStr == "v1.0");
}
public void ToJaegerTags_StatusUnset()
{
var span = SpanFactory.CreateSpan();
var tags = span.ToJaegerTags();
Assert.DoesNotContain(tags, t => t.Key == "otel.status_code"); // MUST NOT be set if the status code is UNSET.
Assert.DoesNotContain(tags, t => t.Key == "otel.status_description"); // MUST NOT be set if the status code is UNSET.
}
public void ToJaegerTags_StatusOk()
{
var span = SpanFactory.CreateSpan();
span.Status = SpanStatus.Ok;
var tags = span.ToJaegerTags();
Assert.Contains(tags, t => t.Key == "otel.status_code" && t.VStr == "OK");
Assert.DoesNotContain(tags, t => t.Key == "otel.status_description"); // MUST NOT be set if the status code is OK.
}
public void ToJaegerTags_StatusError()
{
var span = SpanFactory.CreateSpan();
span.Status = SpanStatus.Error;
var tags = span.ToJaegerTags();
Assert.Contains(tags, t => t.Key == "otel.status_code" && t.VStr == "ERROR");
Assert.Contains(tags, t => t.Key == "otel.status_description" && t.VStr == string.Empty); // MUST be set if the code is ERROR, use an empty string if Description has no value.
Assert.Contains(tags, t => t.Key == "error" && t.VBool.Value);
}
public void ToJaegerTags_StatusErrorWithDescription()
{
const string errorDescription = "some error";
var span = SpanFactory.CreateSpan();
span.Status = SpanStatus.Error.WithDescription(errorDescription);
var tags = span.ToJaegerTags();
Assert.Contains(tags, t => t.Key == "otel.status_code" && t.VStr == "ERROR");
Assert.Contains(tags, t => t.Key == "otel.status_description" && t.VStr == errorDescription);
Assert.Contains(tags, t => t.Key == "error" && t.VBool.Value);
}
public void RoundTripRootSpanTest()
{
var span = SpanFactory.CreateSpan();
var zipkinSpan = new ZipkinSerializer.ZipkinSpan(span);
var serializer = new ZipkinSerializer();
using var ms = new MemoryStream();
serializer.Serialize(ms, new[] { new[] { span } });
ms.Position = 0;
var jsonText = new StreamReader(ms).ReadToEnd();
var actualTraces = JsonConvert.DeserializeObject <List <TestZipkinSpan> >(jsonText);
Assert.Single(actualTraces);
var actualSpan = actualTraces[0];
actualSpan.AssertZipkinSerializerSpan(zipkinSpan);
}
internal static JaegerSpan CreateTestJaegerSpan()
{
return(SpanFactory
.CreateSpan()
.ToJaegerSpan());
}