Remove outdated code of metabase and localstore

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

pkg/local_object_storage/metabase/small_test.go

@@ -0,0 +1,41 @@
+package meta_test
+
+import (
+	"testing"
+
+	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDB_IsSmall(t *testing.T) {
+	db := newDB(t)
+	defer releaseDB(db)
+
+	raw1 := generateRawObject(t)
+	raw2 := generateRawObject(t)
+
+	blobovniczaID := blobovnicza.ID{1, 2, 3, 4}
+
+	// check IsSmall from empty database
+	fetchedBlobovniczaID, err := db.IsSmall(raw1.Object().Address())
+	require.NoError(t, err)
+	require.Nil(t, fetchedBlobovniczaID)
+
+	// put one object with blobovniczaID
+	err = db.Put(raw1.Object(), &blobovniczaID)
+	require.NoError(t, err)
+
+	// put one object without blobovniczaID
+	err = db.Put(raw2.Object(), nil)
+	require.NoError(t, err)
+
+	// check IsSmall for object without blobovniczaID
+	fetchedBlobovniczaID, err = db.IsSmall(raw2.Object().Address())
+	require.NoError(t, err)
+	require.Nil(t, fetchedBlobovniczaID)
+
+	// check IsSmall for object with blobovniczaID
+	fetchedBlobovniczaID, err = db.IsSmall(raw1.Object().Address())
+	require.NoError(t, err)
+	require.Equal(t, &blobovniczaID, fetchedBlobovniczaID)
+}