def test_success(self):
venda = mommy.save_one(Venda)
old_properties = venda.to_dict()
json_response = rest.edit(None, venda.key.id(), preco='1.01')
db_venda = venda.key.get()
self.assertEquals(Decimal('1.01'), db_venda.preco)
self.assertNotEqual(old_properties, db_venda.to_dict())
self.assert_can_serialize_as_json(json_response)
def test_error(self):
venda = mommy.save_one(Venda)
old_properties = venda.to_dict()
resp = Mock()
json_response = rest.edit(resp, venda.key.id())
errors = json_response.context
self.assertEqual(500, resp.status_code)
self.assertSetEqual(set(['preco']), set(errors.keys()))
self.assertEqual(old_properties, venda.key.get().to_dict())
self.assert_can_serialize_as_json(json_response)
