test_serializers.py 文件源码

def test_char_field_error_content(self):
        # Too long string
        self.data_set['title'] = 'Too Long Title For Defined Serializer'
        s = run_is_valid(SnippetSerializer, data=self.data_set)
        code = settings.FRIENDLY_FIELD_ERRORS['CharField']['max_length']
        self.assertEqual(s.errors['errors'][0]['code'], code)
        self.assertEqual(s.errors['errors'][0]['field'], 'title')

        # Empty string
        self.data_set['title'] = ''
        s = run_is_valid(SnippetSerializer, data=self.data_set)
        code = settings.FRIENDLY_FIELD_ERRORS['CharField']['blank']
        self.assertEqual(s.errors['errors'][0]['code'], code)
        self.assertEqual(s.errors['errors'][0]['field'], 'title')

        # No data provided
        self.data_set.pop('title')
        s = run_is_valid(SnippetSerializer, data=self.data_set)
        code = settings.FRIENDLY_FIELD_ERRORS['CharField']['required']
        self.assertEqual(s.errors['errors'][0]['code'], code)
        self.assertEqual(s.errors['errors'][0]['field'], 'title')