edan_f0/tests/integration/basket/view_tests.py

from django.contrib.messages import get_messages
from django.test import RequestFactory, TestCase

from oscar.apps.basket import views
from oscar.test.factories import BasketFactory, VoucherFactory
from oscar.test.utils import RequestFactory


class TestVoucherAddView(TestCase):
    def test_get(self):
        request = RequestFactory().get('/')

        view = views.VoucherAddView.as_view()
        response = view(request)

        assert response.status_code == 302

    def test_post_valid(self):
        basket = BasketFactory()
        voucher = VoucherFactory()
        assert voucher.is_active()

        data = {
            'code': voucher.code
        }
        request = RequestFactory().post('/', data=data, basket=basket)

        view = views.VoucherAddView.as_view()
        response = view(request)
        assert response.status_code == 302

        voucher = voucher.__class__.objects.get(pk=voucher.pk)
        assert voucher.num_basket_additions == 1, (
            [unicode(m.message) for m in get_messages(request)])


class TestVoucherRemoveView(TestCase):

    def test_post_valid(self):
        basket = BasketFactory()
        voucher = VoucherFactory()
        basket.vouchers.add(voucher)

        data = {
            'code': voucher.code
        }
        request = RequestFactory().post('/', data=data, basket=basket)

        view = views.VoucherRemoveView.as_view()
        response = view(request, pk=voucher.pk)
        assert response.status_code == 302

        voucher = voucher.__class__.objects.get(pk=voucher.pk)
        assert voucher.num_basket_additions == -1