client/object: Add checks for ROOT and PHY props in SearchV2

These filters are key-only, no sense to pass them otherwise.

Signed-off-by: Leonard Lyubich <leonard@morphbits.io>

client/object_search.go

@@ -75,6 +75,8 @@ func (x *SearchObjectsOptions) SetCount(count uint32) { x.count = count }
 // Max number of filters is 8. Max number of attributes is 8. If attributes are
 // specified, the 1st filter must be about it. Neither filters nor
 // attributes can contain [object.FilterContainerID] or [object.FilterID].
+// Filters by [object.FilterRoot] and [object.FilterPhysical] properties must
+// have zero value and matcher.
 //
 // Note that if requested attribute is missing in the matching object,
 // corresponding element in its [SearchResultItem.Attributes] is empty.
@@ -250,6 +252,13 @@ func verifySearchFilter(f object.SearchFilter) error {
 		return errors.New("missing attribute")
 	case object.FilterContainerID, object.FilterID:
 		return fmt.Errorf("prohibited attribute %s", attr)
+	case object.FilterRoot, object.FilterPhysical:
+		if m := f.Operation(); m != 0 {
+			return fmt.Errorf("non-zero matcher %s for attribute %s", m, attr)
+		}
+		if val := f.Value(); val != "" {
+			return fmt.Errorf("value for attribute %s is prohibited", attr)
+		}
 	}
 	return nil
 }

client/object_search_test.go

@@ -1096,6 +1096,25 @@ func TestClient_SearchObjects(t *testing.T) {
 				_, _, err := okConn.SearchObjects(ctx, anyCID, fs, []string{"attr"}, anyRequestCursor, anyValidSigner, anyValidOpts)
 				require.EqualError(t, err, "invalid filter #1: missing attribute")
 			})
+			t.Run("key-only", func(t *testing.T) {
+				var fs object.SearchFilters
+				fs.AddFilter("attr", "val", object.MatchStringEqual)
+				fs.AddFilter(object.FilterRoot, "", 123)
+				_, _, err := okConn.SearchObjects(ctx, anyCID, fs, []string{"attr"}, anyRequestCursor, anyValidSigner, anyValidOpts)
+				require.EqualError(t, err, "invalid filter #1: non-zero matcher 123 for attribute $Object:ROOT")
+				fs = fs[:1]
+				fs.AddFilter(object.FilterRoot, "val", 0)
+				_, _, err = okConn.SearchObjects(ctx, anyCID, fs, []string{"attr"}, anyRequestCursor, anyValidSigner, anyValidOpts)
+				require.EqualError(t, err, "invalid filter #1: value for attribute $Object:ROOT is prohibited")
+				fs = fs[:1]
+				fs.AddFilter(object.FilterPhysical, "", 123)
+				_, _, err = okConn.SearchObjects(ctx, anyCID, fs, []string{"attr"}, anyRequestCursor, anyValidSigner, anyValidOpts)
+				require.EqualError(t, err, "invalid filter #1: non-zero matcher 123 for attribute $Object:PHY")
+				fs = fs[:1]
+				fs.AddFilter(object.FilterPhysical, "val", 0)
+				_, _, err = okConn.SearchObjects(ctx, anyCID, fs, []string{"attr"}, anyRequestCursor, anyValidSigner, anyValidOpts)
+				require.EqualError(t, err, "invalid filter #1: value for attribute $Object:PHY is prohibited")
+			})
 		})
 		t.Run("attributes", func(t *testing.T) {
 			for _, tc := range []struct {