Allow UI to show all password validation error messages by extending

API.
Adjust test accordingly.

product/ERP5/interfaces/login_account_provider.py

@@ -60,6 +60,13 @@ class ILoginAccountProvider(Interface):
     Is password valid?
     """
     
+  def analyzePassword(password, **kw):
+    """
+    Analyze password validity.
+    Return status code indicating if password is acceptable and if not status code
+    for reason for not being a valid one (i.e. too short, not complex, etc ...)
+    """    
+
   def isPasswordAlreadyUsed(self, password):
     """
       Return if password has already been used.

product/ERP5/mixin/login_account_provider.py

@@ -82,10 +82,19 @@ class LoginAccountProviderMixin:
     """
     Is password valid?
     """
-    method = self._getTypeBasedMethod('isPasswordValid')
-    if method is not None:
-      return method(password, **kw)
+    result_code_list = self.analyzePassword(password, **kw)
+    if not len(result_code_list):
       return True
+    return False
+    
+  def analyzePassword(self, password, **kw):
+    """
+    Analyze password validity.
+    Return status code indicating if password is acceptable and if not status code
+    for reason for not being a valid one (i.e. too short, not complex, etc ...)    
+    """
+    method = self._getTypeBasedMethod('analyzePassword')
+    return method(password, **kw)
     
   security.declareProtected(Permissions.SetOwnPassword, 'isPasswordAlreadyUsed')
   def isPasswordAlreadyUsed(self, password):
@@ -93,9 +102,13 @@ class LoginAccountProviderMixin:
       Return if password has already been used.
     """
     preferred_number_of_last_password_to_check = self.portal_preferences.getPreferredNumberOfLastPasswordToCheck()
-    password_list = self.getLastChangedPasswordValueList()
-    password_list.reverse()
-    for encoded_password in password_list[:preferred_number_of_last_password_to_check]:
+    password_event_list = self.getPortalObject().portal_catalog(
+                                                   portal_type = "Password Event",
+                                                   default_destination_uid = self.getUid(),
+                                                   sort_on = (('creation_date', 'DESC',),),                                                               
+                                                   limit = preferred_number_of_last_password_to_check)
+    password_list = [x.getPassword() for x in password_event_list]                                                                
+    for encoded_password in password_list:
       if pw_validate(encoded_password, password):
         return True
     return False