def test_flatten_dict(self):
self.assertEqual(flatten_dict(dict(foo='bar')), dict(foo='bar'))
self.assertEqual(flatten_dict(dict(foo=1)), dict(foo='1'))
self.assertEqual(flatten_dict(dict(foo=1.1)), dict(foo='1.1'))
self.assertEqual(flatten_dict(dict(foo=True)), dict(foo='True'))
self.assertEqual(
flatten_dict(dict(foo=True, bar=dict(tao=dict(te='ching')))),
dict(foo='True', bar__tao__te='ching'))
def prepare_extras(instance):
value = {}
if instance.extras:
value = jsonify_safe(instance.extras)
if isinstance(value, dict):
value = flatten_dict(value)
return value or {}