follower in symlink

tests/test_symlink.py

@@ -283,10 +283,17 @@ async def test_symlink_with_follower(config_type):
         await cfg.option('ip_admin_eth0.ip_admin_eth0').value.set(['val1', 'val2'])
         assert await cfg.value.dict() == {'ip_admin_eth0.ip_admin_eth0': ['val1', 'val2'], 'ip_admin_eth0.netmask_admin_eth0': [None, None], 'follower': [None, None]}
         #
+        assert await cfg.option('ip_admin_eth0.netmask_admin_eth0', 0).owner.get() == 'default'
+        assert await cfg.option('ip_admin_eth0.netmask_admin_eth0', 1).owner.get() == 'default'
+        assert await cfg.option('follower', 0).owner.get() == 'default'
+        assert await cfg.option('follower', 1).owner.get() == 'default'
+        assert await cfg.option('follower').owner.get() == ['default', 'default']
+        #
         assert await cfg.option('ip_admin_eth0.netmask_admin_eth0', 0).value.get() == None
         assert await cfg.option('ip_admin_eth0.netmask_admin_eth0', 1).value.get() == None
         assert await cfg.option('follower', 0).value.get() == None
         assert await cfg.option('follower', 1).value.get() == None
+        assert await cfg.option('follower').value.get() == [None, None]
         #
         await cfg.option('ip_admin_eth0.netmask_admin_eth0', 1).value.set('val3')
         assert await cfg.value.dict() == {'ip_admin_eth0.ip_admin_eth0': ['val1', 'val2'], 'ip_admin_eth0.netmask_admin_eth0': [None, 'val3'], 'follower': [None, 'val3']}
@@ -295,6 +302,13 @@ async def test_symlink_with_follower(config_type):
         assert await cfg.option('ip_admin_eth0.netmask_admin_eth0', 1).value.get() == 'val3'
         assert await cfg.option('follower', 0).value.get() == None
         assert await cfg.option('follower', 1).value.get() == 'val3'
+        assert await cfg.option('follower').value.get() == [None, 'val3']
+        #
+        assert await cfg.option('ip_admin_eth0.netmask_admin_eth0', 0).owner.get() == 'default'
+        assert await cfg.option('ip_admin_eth0.netmask_admin_eth0', 1).owner.get() == 'user'
+        assert await cfg.option('follower', 0).owner.get() == 'default'
+        assert await cfg.option('follower', 1).owner.get() == 'user'
+        assert await cfg.option('follower').owner.get() == ['default', 'user']
     assert not await list_sessions()
 
 

tiramisu/api.py

@@ -145,6 +145,8 @@ class CommonTiramisuOption(CommonTiramisu):
         self._subconfig = None
 
     def __getattr__(self, name):
+        if name == '__name__':
+            return self.__class__.__name__
         raise APIError(_('unknown method "{}" in "{}"').format(name, self.__class__.__name__))
 
 
@@ -451,6 +453,19 @@ class TiramisuOptionOwner(CommonTiramisuOption):
     @option_and_connection
     async def get(self):
         """Get owner for a specified option"""
+        if self._option_bag.option.impl_is_follower() and self._option_bag.index is None:
+            if self._option_bag.option.impl_is_symlinkoption():
+                length = await self._subconfig.cfgimpl_get_length_leadership(self._option_bag)
+                value = []
+                for index in range(length):
+                    soption_bag = self._option_bag.copy()
+                    soption_bag.index = index
+                    value.append(await self._values.getowner(soption_bag,
+                                                             self._name,
+                                                             )
+                                 )
+                return value
+            raise APIError('index must be set with a follower option')
         return await self._values.getowner(self._option_bag)
 
     @option_and_connection
@@ -663,7 +678,10 @@ def option_type(typ):
                                 del config_bag.connection
                                 raise APIError(_('please specify a valid sub function ({})').format(func.__name__))
                         ret = await func(*args, **kwargs)
-                        del config_bag.connection
+                        try:
+                            del config_bag.connection
+                        except AttributeError:
+                            pass
                         return ret
         wrapped.func = func
         return wrapped
@@ -698,6 +716,17 @@ class TiramisuOptionValue(CommonTiramisuOption):
     async def get(self):
         """Get option's value"""
         if self._option_bag.option.impl_is_follower() and self._option_bag.index is None:
+            # if it's a follower included in a symlinkoption, this should consider as a list
+            if self._option_bag.option.impl_is_symlinkoption():
+                value = []
+                for index in range(await self._len()):
+                    soption_bag = self._option_bag.copy()
+                    soption_bag.index = index
+                    value.append(await self._subconfig.getattr(self._name,
+                                                               soption_bag,
+                                                               )
+                                 )
+                return value
             raise APIError('index must be set with a follower option')
         return await self._subconfig.getattr(self._name,
                                              self._option_bag,
@@ -784,6 +813,9 @@ class TiramisuOptionValue(CommonTiramisuOption):
 
     @option_type('follower')
     async def len(self):
+        return await self._len()
+
+    async def _len(self):
         """Length of follower option"""
         # for example if index is None
         if '_length' not in vars(self):

tiramisu/value.py

@@ -307,8 +307,8 @@ class Values:
         "convenience method to know if an option is empty"
         empty = opt._empty
         if index in [None, undefined] and opt.impl_is_multi():
-            isempty = value is None or (not force_allow_empty_list and value == []) or \
+            isempty = value is None or (isinstance(value, list) and not force_allow_empty_list and value == []) or \
-                None in value or empty in value
+                (isinstance(value, list) and None in value) or empty in value
         else:
             isempty = value is None or value == empty or (opt.impl_is_submulti() and value == [])
         return isempty