Add two more operators for filters : "like" and "not like" + updates the associated tests

leapi/lecrud.py

@@ -50,7 +50,7 @@ class _LeCrud(object):
     ## @brief Stores a regular expression to parse query filters strings
     _query_re = None
     ## @brief Stores Query filters operators
-    _query_operators = ['=', '<=', '>=', '!=', '<', '>', ' in ', ' not in ']
+    _query_operators = ['=', '<=', '>=', '!=', '<', '>', ' in ', ' not in ', ' like ', ' not like ']
 
     def __init__(self):
         raise NotImplementedError("Abstract class")

leapi/test/test_lecrud.py

@@ -41,6 +41,8 @@ class LeCrudTestCase(TestCase):
             'hello != bar':('hello', '!=', 'bar'),
             'hello = "world>= <= != in not in"': ('hello', '=', '"world>= <= != in not in"'),
             'superior.parent = 13': ('superior.parent', '=', '13'),
+            'hello like "%world%"': ('hello', ' like ', '"%world%"'),
+            'world not like "foo%bar"': ('world', ' not like ', '"foo%bar"'),
         }
         for query, result in query_results.items():
             res = dyncode.LeCrud._split_filter(query)