[#195] Set tick attribute to lock objects

Signed-off-by: Denis Kirillov <denis@nspcc.ru>

api/layer/locking_test.go

@@ -0,0 +1,47 @@
+package layer
+
+import (
+	"testing"
+	"time"
+
+	"github.com/nspcc-dev/neofs-s3-gw/api/data"
+	oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
+	"github.com/stretchr/testify/require"
+)
+
+func TestObjectLockAttributes(t *testing.T) {
+	tc := prepareContext(t)
+	err := tc.layer.PutBucketSettings(tc.ctx, &PutSettingsParams{
+		BktInfo:  tc.bktInfo,
+		Settings: &data.BucketSettings{VersioningEnabled: true},
+	})
+	require.NoError(t, err)
+
+	obj := tc.putObject([]byte("content obj1 v1"))
+
+	_, err = tc.layer.PutSystemObject(tc.ctx, &PutSystemObjectParams{
+		BktInfo:  tc.bktInfo,
+		ObjName:  obj.RetentionObject(),
+		Metadata: make(map[string]string),
+		Lock: &data.ObjectLock{
+			Until:   time.Now(),
+			Objects: []oid.ID{*obj.ID},
+		},
+	})
+	require.NoError(t, err)
+
+	lockObj := tc.getSystemObject(obj.RetentionObject())
+	require.NotNil(t, lockObj)
+
+	tickTopic, tickEpoch := false, false
+	for _, attr := range lockObj.Attributes() {
+		if attr.Key() == AttributeSysTickEpoch {
+			tickEpoch = true
+		} else if attr.Key() == AttributeSysTickTopic {
+			tickTopic = true
+		}
+	}
+
+	require.Truef(t, tickTopic, "system header __NEOFS__TICK_TOPIC presence")
+	require.Truef(t, tickEpoch, "system header __NEOFS__TICK_EPOCH presence")
+}