[#637] Add header to override CopiesNumber

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

api/handler/put_test.go

@@ -4,10 +4,12 @@ import (
 	"encoding/json"
 	"mime/multipart"
 	"net/http"
+	"strings"
 	"testing"
 	"time"
 
 	"github.com/nspcc-dev/neofs-s3-gw/api"
+	"github.com/nspcc-dev/neofs-s3-gw/api/layer"
 	"github.com/stretchr/testify/require"
 )
 
@@ -104,3 +106,23 @@ func TestEmptyPostPolicy(t *testing.T) {
 	_, err := checkPostPolicy(r, reqInfo, metadata)
 	require.NoError(t, err)
 }
+
+func TestPutObjectOverrideCopiesNumber(t *testing.T) {
+	tc := prepareHandlerContext(t)
+
+	bktName, objName := "bucket-for-copies-number", "object-for-copies-number"
+	bktInfo := createTestBucket(tc.Context(), t, tc, bktName)
+
+	w, r := prepareTestRequest(t, bktName, objName, nil)
+	r.Header.Set(api.MetadataPrefix+strings.ToUpper(layer.AttributeNeofsCopiesNumber), "1")
+	tc.Handler().PutObjectHandler(w, r)
+
+	p := &layer.HeadObjectParams{
+		BktInfo: bktInfo,
+		Object:  objName,
+	}
+
+	objInfo, err := tc.Layer().GetObjectInfo(tc.Context(), p)
+	require.NoError(t, err)
+	require.Equal(t, "1", objInfo.Headers[layer.AttributeNeofsCopiesNumber])
+}