in src/main/java/org/apache/sling/testing/mock/jcr/MockAuthorizable.java [113:126]
private void calcMemberOf(Set<Group> memberOf, Authorizable authorizable, Set<Authorizable> processedAuthorizables) throws RepositoryException {
if (!processedAuthorizables.contains(authorizable)) {
// mark as processed
processedAuthorizables.add(authorizable);
@NotNull Iterator<Group> declaredIt = authorizable.declaredMemberOf();
while(declaredIt.hasNext()) {
Group group = declaredIt.next();
memberOf.add(group);
calcMemberOf(memberOf, group, processedAuthorizables);
}
}
}