예제 #1
0
    def test_unicode_mixin(self):
        obj = UnicodeMixin('test')
        self.assertEqual(type(obj), UnicodeMixin)
        self.assertEqual(str(obj), u('test'))

        # Encode into JSON
        content = jsonpickle.encode(obj)

        # Resurrect from JSON
        new_obj = jsonpickle.decode(content)
        new_obj += ' passed'

        self.assertEqual(str(new_obj), u('test passed'))
        self.assertEqual(type(new_obj), UnicodeMixin)
        self.assertTrue(new_obj.ok())
예제 #2
0
 def _flatten_key_value_pair(self, k, v, data):
     """Flatten a key/value pair into the passed-in dictionary."""
     if not util.is_picklable(k, v):
         return data
     if not isinstance(k, str):
         try:
             k = repr(k)
         except:
             k = str(k)
     data[k] = self.flatten(v)
     return data
예제 #3
0
    def _flatten_obj_instance(self, obj):
        """Recursively flatten an instance and return a json-friendly dict
        """
        data = {}
        has_class = hasattr(obj, '__class__')
        has_dict = hasattr(obj, '__dict__')
        has_slots = not has_dict and hasattr(obj, '__slots__')
        has_getstate = has_dict and hasattr(obj, '__getstate__')
        has_getstate_support = has_getstate and hasattr(obj, '__setstate__')

        HandlerClass = handlers.BaseHandler._registry.get(type(obj))

        if has_class and not util.is_module(obj):
            module, name = _getclassdetail(obj)
            if self.unpicklable:
                data[tags.OBJECT] = '%s.%s' % (module, name)
            # Check for a custom handler
            if HandlerClass:
                handler = HandlerClass(self)
                flat_obj = handler.flatten(obj, data)
                self._mkref(flat_obj)
                return flat_obj

        if util.is_module(obj):
            if self.unpicklable:
                data[tags.REPR] = '%s/%s' % (obj.__name__,
                                             obj.__name__)
            else:
                data = str(obj)
            return data

        if util.is_dictionary_subclass(obj):
            return self._flatten_dict_obj(obj, data)

        if has_dict:
            # Support objects that subclasses list and set
            if util.is_collection_subclass(obj):
                return self._flatten_collection_obj(obj, data)

            # Support objects with __getstate__(); this ensures that
            # both __setstate__() and __getstate__() are implemented
            if has_getstate_support:
                state = self.flatten(obj.__getstate__())
                if self.unpicklable:
                    data[tags.STATE] = state
                else:
                    data = state
                return data

            # hack for zope persistent objects; this unghostifies the object
            getattr(obj, '_', None)
            return self._flatten_dict_obj(obj.__dict__, data)

        if util.is_collection_subclass(obj):
            return self._flatten_collection_obj(obj, data)

        if util.is_noncomplex(obj):
            return [self.flatten(v) for v in obj]

        if has_slots:
            return self._flatten_newstyle_with_slots(obj, data)