add tests on devtype

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/trunk@1373 b32b6428-25c9-4566-ad07-03861ab6144f

xaal-lib/src/xAAL/devices.py

@@ -124,6 +124,8 @@ class Device(object):
     #####################################
     # Devtype
     def set_type(self, value):
+        if not tools.valid_devtype(value):
+            raise DeviceError("The devtype %s is not valid" % value)
         self.__devtype = value
 
     def get_type(self):

xaal-lib/src/xAAL/tools.py

@@ -39,7 +39,7 @@ else:
 
 
 XAAL_ADDR_PATTERN = '^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$'
-
+XAAL_DEVTYPE_PATTERN = '^[a-zA-Z][a-zA-Z0-9_-]*.[a-zA-Z][a-zA-Z0-9_-]*$'
 
 def get_cfg_file(name, cfg_dir=config.CONF_DIR):
     filename = '%s.conf' % name
@@ -98,6 +98,13 @@ def valid_addr(val):
     return result
 
 
+def valid_devtype(val):
+    result = False
+    if re.match(XAAL_DEVTYPE_PATTERN,val):
+        result = True
+    return result
+
+
 def get_logger(name, level, filename=None):
     """
     It creates logger if doesn't exist.