[#948] engine: Fix test file path

Before: `<t.Name()>.<id>.blobstor`
After:  `<t.Name()>/<id>.blobstor`
Signed-off-by: Alex Vanin <alexey@nspcc.ru>

pkg/local_object_storage/engine/control_test.go

@@ -2,6 +2,7 @@ package engine
 
 import (
 	"errors"
+	"os"
 	"testing"
 
 	cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
@@ -10,7 +11,10 @@ import (
 
 func TestExecBlocks(t *testing.T) {
 	e := testNewEngineWithShardNum(t, 2) // number doesn't matter in this test, 2 is several but not many
-	defer e.Close()
+	t.Cleanup(func() {
+		e.Close()
+		os.RemoveAll(t.Name())
+	})
 
 	// put some object
 	obj := generateRawObjectWithCID(t, cidtest.GenerateID()).Object()

pkg/local_object_storage/engine/engine_test.go

@@ -4,6 +4,7 @@ import (
 	"crypto/sha256"
 	"fmt"
 	"math/rand"
+	"path"
 	"sync"
 	"testing"
 
@@ -56,13 +57,13 @@ func testNewShard(t *testing.T, id int) *shard.Shard {
 		shard.WithID(sid),
 		shard.WithLogger(zap.L()),
 		shard.WithBlobStorOptions(
-			blobstor.WithRootPath(fmt.Sprintf("%s.%d.blobstor", t.Name(), id)),
+			blobstor.WithRootPath(path.Join(t.Name(), fmt.Sprintf("%d.blobstor", id))),
 			blobstor.WithBlobovniczaShallowWidth(2),
 			blobstor.WithBlobovniczaShallowDepth(2),
 			blobstor.WithRootPerm(0700),
 		),
 		shard.WithMetaBaseOptions(
-			meta.WithPath(fmt.Sprintf("%s.%d.metabase", t.Name(), id)),
+			meta.WithPath(path.Join(t.Name(), fmt.Sprintf("%d.metabase", id))),
 			meta.WithPermissions(0700),
 		))
 

pkg/local_object_storage/shard/shard_test.go

@@ -5,6 +5,7 @@ import (
 	"math/rand"
 	"os"
 	"path"
+	"strings"
 	"testing"
 
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
@@ -60,7 +61,7 @@ func newShard(t testing.TB, enableWriteCache bool) *shard.Shard {
 
 func releaseShard(s *shard.Shard, t testing.TB) {
 	s.Close()
-	os.RemoveAll(t.Name())
+	os.RemoveAll(strings.Split(t.Name(), string(os.PathSeparator))[0])
 }
 
 func generateRawObject(t *testing.T) *object.RawObject {