update todict support and tests

tiramisu/setting.py

@@ -406,7 +406,8 @@ class Settings(object):
 
     def getproperties(self,
                       option_bag,
-                      apply_requires=True):
+                      apply_requires=True,
+                      search_properties=None):
         """
         """
         opt = option_bag.option
@@ -432,7 +433,8 @@ class Settings(object):
                                            opt.impl_getproperties())
             if apply_requires:
                 props |= self.apply_requires(option_bag,
-                                             False)
+                                             False,
+                                             search_properties=search_properties)
             props -= self.getpermissives(opt,
                                          path)
             if apply_requires:
@@ -457,7 +459,8 @@ class Settings(object):
 
     def apply_requires(self,
                        option_bag,
-                       readable):
+                       readable,
+                       search_properties=None):
         """carries out the jit (just in time) requirements between options
 
         a requirement is a tuple of this form that comes from the option's
@@ -517,6 +520,8 @@ class Settings(object):
         for requires in current_requires:
             for require in requires:
                 exps, action, inverse, transitive, same_action, operator = require
+                #if search_properties and action not in search_properties:
+                #    continue
                 breaked = False
                 for option, expected in exps:
                     if not isinstance(option, tuple):