test_forms.py 文件源码

def test_username_field_label_not_set(self):

        class CustomAuthenticationForm(AuthenticationForm):
            username = CharField()

        form = CustomAuthenticationForm()
        UserModel = get_user_model()
        username_field = UserModel._meta.get_field(UserModel.USERNAME_FIELD)
        self.assertEqual(form.fields['username'].label, capfirst(username_field.verbose_name))