From 971cf1fa74963033c86260c80a455862ff425fa1 Mon Sep 17 00:00:00 2001
From: Josh Roesslein <jroesslein@gmail.com>
Date: Fri, 7 Aug 2009 14:41:17 -0500
Subject: [PATCH] Added model validation.

---
 tweepy/models.py | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/tweepy/models.py b/tweepy/models.py
index d3e90ef..b1b28e3 100644
--- a/tweepy/models.py
+++ b/tweepy/models.py
@@ -2,6 +2,8 @@
 # Copyright 2009 Joshua Roesslein
 # See LICENSE
 
+from error import TweepError
+
 class Model(object):
 
   def __getstate__(self):
@@ -12,13 +14,48 @@ class Model(object):
       pickle[k] = v
     return pickle
 
+  @staticmethod
+  def _validate(model, attributes):
+    missing = []
+    for attr in attributes:
+      if not hasattr(model, attr):
+        missing.append(attr)
+    if len(missing) > 0:
+      raise TweepError('Missing required attribute(s) %s' % str(missing).strip('[]'))
+
 class Status(Model):
 
+  @staticmethod
+  def _validate(status):
+    Model.validate(status, [
+      'created_at', 'id', 'text', 'source', 'truncated', 'in_reply_to_status_id',
+      'in_reply_to_user_id', 'favorited', 'in_reply_to_screen_name'
+    ])
+    if hasattr(status, 'user'):
+      User._validate(status.user)
+  def validate(self):
+    Status._validate(self)
+
   def destroy(self):
     return self._api.destroy_status(id=self.id)
 
 class User(Model):
 
+  @staticmethod
+  def _validate(user):
+    Model.validate(user, [
+      'id', 'name', 'screen_name', 'location', 'description', 'profile_image_url',
+      'url', 'protected', 'followers_count', 'profile_background_color', 
+      'profile_text_color', 'profile_sidebar_fill_color', 'profile_sidebar_border_color',
+      'friends_count', 'created_at', 'favourites_count', 'utc_offset', 'time_zone',
+      'profile_background_image_url', 'statuses_count', 'notifications', 'following',
+      'verified'
+    ])
+    if hasattr(user, 'status'):
+      Status._validate(user.status)
+  def validate(self):
+    User._validate(self)
+
   def timeline(self, **kargs):
     return self._api.user_timeline(**kargs)
   def mentions(self, **kargs):
-- 
2.25.1