test_fields.py 文件源码

def test_get_value_from_instance(self):
        instance = NonCallableMock(
            foo=NonCallableMock(bar=["alpha", "beta", "gamma"])
        )
        field = ListField(StringField(attr='foo.bar'))
        self.assertEqual(
            field.get_value_from_instance(instance), instance.foo.bar)