test_context_renaming.py

from contextlib import suppress

from django.conf import settings
from django.test import RequestFactory
from django.views.generic import TemplateView

import django_context_decorator

context = django_context_decorator.context

with suppress(RuntimeError):
    settings.configure()


class View(TemplateView):
    template_name = ".html"

    def __init__(self, request, **kwargs):
        self.request = request
        super().__init__(**kwargs)

    @context
    def foo(self):
        return "foo"


NewView = View


class View(NewView):
    @context
    def data(self):
        return "data"


OtherView = View


class View(OtherView):
    @context
    def other_data(self):
        return "data"


def test_view_inheritance_with_renaming():

    view = OtherView(RequestFactory().get(""))
    context = view.get_context_data()
    assert "data" in context
    assert "other_data" not in context