Added the first test for the LeObject datasource

leobject/datasources/ledatasourcesql.py

@@ -1,5 +1,6 @@
 #-*- coding: utf-8 -*-
 
+import sqlite3
 from leobject.datasources.dummy import DummyDatasource
 from mosql.db import Database, all_to_dicts
 from mosql.query import select, insert, update, delete, join
@@ -12,12 +13,12 @@ class LeDataSourceSQL(DummyDatasource):
     RELATIONS_POSITIONS_FIELDS = {REL_SUP: 'superior_id', REL_SUB: 'subordinate_id'}
     RELATIONS_NATURE_FIELD = 'nature'
 
-    MODULE = 'sqlite3'
+    MODULE = sqlite3
 
     def __init__(self, module=None, *conn_args, **conn_kargs):
         self.module = self.MODULE if module is None else module
         super(LeDataSourceSQL, self).__init__()
-        self.connection = Database(self.module, self.conn_args, self.conn_kargs)
+        self.connection = Database(self.module, *conn_args, **conn_kargs)
 
     ## @brief update an existing object's data
     # @param letype LeType