Source file src/github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing/id_extract_test.go

Documentation: github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing

     1  package grpc_opentracing
     2  
     3  import (
     4  	"fmt"
     5  	grpc_ctxtags "github.com/grpc-ecosystem/go-grpc-middleware/tags"
     6  	"github.com/stretchr/testify/assert"
     7  	"testing"
     8  )
     9  
    10  func TestTagsCarrier_Set_JaegerTraceFormat(t *testing.T) {
    11  	var (
    12  		fakeTraceSampled   = 1
    13  		fakeInboundTraceId = "deadbeef"
    14  		fakeInboundSpanId  = "c0decafe"
    15  		traceHeaderName    = "uber-trace-id"
    16  	)
    17  
    18  	traceHeaderValue := fmt.Sprintf("%s:%s:%s:%d", fakeInboundTraceId, fakeInboundSpanId, fakeInboundSpanId, fakeTraceSampled)
    19  
    20  	c := &tagsCarrier{
    21  		Tags:            grpc_ctxtags.NewTags(),
    22  		traceHeaderName: traceHeaderName,
    23  	}
    24  
    25  	c.Set(traceHeaderName, traceHeaderValue)
    26  
    27  	assert.EqualValues(t, map[string]interface{}{
    28  		TagTraceId: fakeInboundTraceId,
    29  		TagSpanId:  fakeInboundSpanId,
    30  		TagSampled: "true",
    31  	}, c.Tags.Values())
    32  }
    33  

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