diff --git a/lemonldap-ng-portal/t/test-lib.pm b/lemonldap-ng-portal/t/test-lib.pm
index 264a137b2..fdb709a18 100644
--- a/lemonldap-ng-portal/t/test-lib.pm
+++ b/lemonldap-ng-portal/t/test-lib.pm
@@ -57,6 +57,7 @@ use strict;
 use Data::Dumper;
 use File::Find;
 use JSON;
+use XML::LibXML;
 use LWP::UserAgent;
 use Time::Fake;
 use URI::Escape;
@@ -595,6 +596,17 @@ sub expectCspChildOK {
     count(1);
 }
 
+sub getHtmlElement {
+    local $Test::Builder::Level = $Test::Builder::Level + 1;
+    my ( $res, $xpath ) = @_;
+
+    # Use recover to ignore parsing errors
+    my $doc =
+      XML::LibXML->new->load_html( string => $res->[2]->[0], recover => 2 );
+
+    return $doc->findnodes($xpath);
+}
+
 =head4 getCookies($res)
 
 Returns an hash ref with names => values of cookies set by server.