diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_serializer.py | 21 | 
1 files changed, 21 insertions, 0 deletions
| diff --git a/tests/test_serializer.py b/tests/test_serializer.py index 6dabaf42..9d47b0aa 100644 --- a/tests/test_serializer.py +++ b/tests/test_serializer.py @@ -1,3 +1,4 @@ +from __future__ import unicode_literals  from rest_framework import serializers  import pytest @@ -175,3 +176,23 @@ class TestStarredSource:          instance = {'a': 1, 'b': 2, 'c': 3, 'd': 4}          serializer = self.Serializer(instance)          assert serializer.data == self.data + + +class TestIncorrectlyConfigured: +    def test_incorrect_field_name(self): +        class ExampleSerializer(serializers.Serializer): +            incorrect_name = serializers.IntegerField() + +        class ExampleObject: +            def __init__(self): +                self.correct_name = 123 + +        instance = ExampleObject() +        serializer = ExampleSerializer(instance) +        with pytest.raises(AttributeError) as exc_info: +            serializer.data +        assert str(exc_info.value) == ( +            "Got AttributeError when attempting to get a value for field `incorrect_name` on serializer `ExampleSerializer`.\n" +            "The serializer field might be named incorrectly and not match any attribute or key on the `ExampleObject` instance.\n" +            "Original exception text was: ExampleObject instance has no attribute 'incorrect_name'." +        ) | 
