Add TestNewSpanType

open-telemetry · Oct 25, 2024 · 3e39369 · 3e39369
1 parent 38ddafd
commit 3e39369
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/internal/global/trace_test.go b/internal/global/trace_test.go
@@ -11,6 +11,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
+	"go.opentelemetry.io/auto/sdk"
 	"go.opentelemetry.io/otel/trace"
 	"go.opentelemetry.io/otel/trace/embedded"
 	"go.opentelemetry.io/otel/trace/noop"
@@ -271,3 +272,19 @@ func TestTracerIdentity(t *testing.T) {
 		}
 	}
 }
+
+func TestNewSpanType(t *testing.T) {
+	tracer := new(tracer)
+	ctx := context.Background()
+	_, got := tracer.newSpan(ctx, autoInstEnabled, "", nil)
+	assert.IsType(t, nonRecordingSpan{}, got, "default span type")
+
+	orig := *autoInstEnabled
+	*autoInstEnabled = true
+	t.Cleanup(func() { *autoInstEnabled = orig })
+
+	_, got = tracer.newSpan(ctx, autoInstEnabled, "", nil)
+	autoTracer := sdk.GetTracerProvider().Tracer("")
+	_, span := autoTracer.Start(ctx, "")
+	assert.IsType(t, span, got, "auto span type")
+}