From d59ad524e667dcd4c9d9c6190f097bc4767b95cb Mon Sep 17 00:00:00 2001
From: Christophe de Vienne <cdevienne@gmail.com>
Date: Fri, 18 May 2012 12:11:04 +0200
Subject: [PATCH] Add a test for unset attributes

---
 wsme/tests/test_restjson.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/wsme/tests/test_restjson.py b/wsme/tests/test_restjson.py
index dd298d4..79f67a7 100644
--- a/wsme/tests/test_restjson.py
+++ b/wsme/tests/test_restjson.py
@@ -188,6 +188,15 @@ class TestRestJson(wsme.tests.protocol.ProtocolTestCase):
         assert json.loads(r.text)['faultstring'].startswith(
                 "Unknown argument:")
 
+    def test_unset_attrs(self):
+        class AType(object):
+            attr = int
+
+        wsme.types.register_type(AType)
+
+        j = tojson(AType, AType())
+        assert j == {}
+
     def test_array_tojson(self):
         assert tojson([int], None) is None
         assert tojson([int], []) == []