remove all properties

test/test_option_setting.py

@@ -421,6 +421,16 @@ def test_reset_properties():
     assert api.option('gc.dummy').property.get() == set()
 
 
+def test_reset_properties_all():
+    descr = make_description()
+    api = Config(descr)
+    assert api.option('gc.dummy').property.get() == set()
+    api.option('gc.dummy').property.add('frozen')
+    assert api.option('gc.dummy').property.get() == {'frozen'}
+    api.property.reset(all=True)
+    assert api.option('gc.dummy').property.get() == set()
+
+
 def test_properties_cached():
     b1 = BoolOption("b1", "", properties=('test',))
     descr = OptionDescription("opt", "", [OptionDescription("sub", "", [b1])])

tiramisu/api.py

@@ -835,11 +835,13 @@ class TiramisuContextProperty(TiramisuContext):
                                                               context)
         del self.config_bag.properties
 
-    def reset(self):
+    def reset(self,
+              all=False):
         """remove configuration properties"""
         context = self.config_bag.context
         context.cfgimpl_get_settings().reset(None,
-                                             context)
+                                             context,
+                                             all_properties=all)
         del self.config_bag.properties
 
     def exportation(self):

tiramisu/setting.py

@@ -657,19 +657,20 @@ class Settings(object):
 
     def reset(self,
               option_bag,
-              context):
+              context,
+              all_properties=False):
         if option_bag is None:
             opt = None
         else:
             opt = option_bag.option
+        if all_properties and option_bag:
+            raise ValueError(_('opt and all_properties must not be set '
+                               'together in reset'))
         if opt and opt.impl_is_symlinkoption():
             raise TypeError(_("can't reset properties to the symlinkoption \"{}\""
                               "").format(opt.impl_get_display_name()))
-        #if all_properties and (path or opt):
-        #    raise ValueError(_('opt and all_properties must not be set '
-        #                       'together in reset'))
-        #if all_properties:
-        #    self._p_.reset_all_properties()
+        if all_properties:
+            self._p_.reset_all_properties()
         else:
             if opt is not None:
                 path = option_bag.path