allow to override the default site preference id

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@36170 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/tests/ERP5TypeTestCase.py

@@ -582,10 +582,16 @@ class ERP5TypeTestCase(ProcessingNodeTestCase, PortalTestCase):
       """Update conversion server (Oood) at default site preferences.
       """
       conversion_dict = _getConversionServerDict()
-      preference = self.portal.portal_preferences.default_site_preference
+      preference = self.portal.portal_preferences[
+                        self.getDefaultSitePreferenceId()]
       preference._setPreferredOoodocServerAddress(conversion_dict['hostname'])
       preference._setPreferredOoodocServerPortNumber(conversion_dict['port'])
 
+    def getDefaultSitePreferenceId(self):
+      """Default id, usefull method to override
+      """
+      return "default_site_preference"
+
     def _recreateCatalog(self, quiet=0):
       """Clear activities and catalog and recatalog everything.
       Test runner can set `erp5_tests_recreate_catalog` environnement variable,