def test_make_value_from_datastore(self):
self.assertIsNone(
appengine.CredentialsProperty().make_value_from_datastore(None))
self.assertIsNone(
appengine.CredentialsProperty().make_value_from_datastore(''))
self.assertIsNone(
appengine.CredentialsProperty().make_value_from_datastore('{'))
decoded = appengine.CredentialsProperty().make_value_from_datastore(
self.credentials.to_json())
self.assertEqual(self.credentials.to_json(), decoded.to_json())
def test_validate(self):
appengine.CredentialsProperty().validate(self.credentials)
appengine.CredentialsProperty().validate(None)
with self.assertRaises(db.BadValueError):
appengine.CredentialsProperty().validate(42)
class TestCredentialsModel(db.Model):
credentials = appengine.CredentialsProperty()