tests

provider_test.go

@@ -0,0 +1,32 @@
+package ddspanname
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	sdktrace "go.opentelemetry.io/otel/sdk/trace"
+	"go.opentelemetry.io/otel/sdk/trace/tracetest"
+)
+
+func TestProvider(t *testing.T) {
+	sr := tracetest.NewSpanRecorder()
+	tracerProvider := sdktrace.NewTracerProvider(sdktrace.WithSpanProcessor(sr))
+
+	ddprovider := NewTracerProvider("ddspanname.operation",
+		WithTracerProvider(tracerProvider))
+	ddtracer := ddprovider.Tracer("ddspanname.instrument")
+
+	require.IsType(t, &tracer{}, ddtracer)
+
+	_, span := ddtracer.Start(context.Background(), "ddspanname.span")
+	span.End()
+
+	spans := sr.Ended()
+	require.Len(t, spans, 1)
+
+	require.Equal(t, "ddspanname.span", spans[0].Name())
+	require.Contains(t, spans[0].Attributes(), DDOperationNameKey.String("ddspanname.operation"))
+	require.Contains(t, spans[0].Attributes(), DDResourceNameKey.String("ddspanname.span"))
+
+}