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opentelemetry-go/bridge/opencensus/internal/oc2otel/span_context_test.go
2024-02-29 07:05:28 +01:00

70 lines
1.7 KiB
Go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package oc2otel
import (
"testing"
octrace "go.opencensus.io/trace"
"go.opencensus.io/trace/tracestate"
"go.opentelemetry.io/otel/trace"
)
func TestSpanContextConversion(t *testing.T) {
for _, tc := range []struct {
description string
input octrace.SpanContext
expected trace.SpanContext
}{
{
description: "empty",
},
{
description: "sampled",
input: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{1}),
SpanID: octrace.SpanID([8]byte{2}),
TraceOptions: octrace.TraceOptions(0x1),
},
expected: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([16]byte{1}),
SpanID: trace.SpanID([8]byte{2}),
TraceFlags: trace.FlagsSampled,
}),
},
{
description: "not sampled",
input: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{1}),
SpanID: octrace.SpanID([8]byte{2}),
TraceOptions: octrace.TraceOptions(0),
},
expected: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([16]byte{1}),
SpanID: trace.SpanID([8]byte{2}),
}),
},
{
description: "trace state is ignored",
input: octrace.SpanContext{
TraceID: octrace.TraceID([16]byte{1}),
SpanID: octrace.SpanID([8]byte{2}),
Tracestate: &tracestate.Tracestate{},
},
expected: trace.NewSpanContext(trace.SpanContextConfig{
TraceID: trace.TraceID([16]byte{1}),
SpanID: trace.SpanID([8]byte{2}),
}),
},
} {
t.Run(tc.description, func(t *testing.T) {
output := SpanContext(tc.input)
if !output.Equal(tc.expected) {
t.Fatalf("Got %+v spancontext, expected %+v.", output, tc.expected)
}
})
}
}