def test_add_multiple_products_and_use_voucher(self, usage):
""" Verify the basket accepts multiple products and a single use voucher. """
products = ProductFactory.create_batch(
3, stockrecords__partner=self.partner)
voucher = factories.VoucherFactory(usage=usage)
product_range = factories.RangeFactory(products=products)
voucher.offers.add(
factories.ConditionalOfferFactory(
benefit=factories.BenefitFactory(range=product_range),
condition=factories.ConditionFactory(range=product_range)))
qs = urllib.urlencode(
{
'sku': [
product.stockrecords.first().partner_sku
for product in products
],
'code':
voucher.code
}, True)
url = '{root}?{qs}'.format(root=self.path, qs=qs)
response = self.client.get(url)
self.assertEqual(response.status_code, 303)
basket = response.wsgi_request.basket
self.assertEqual(basket.status, Basket.OPEN)
self.assertTrue(basket.contains_voucher(voucher.code))
def test_coupon_applied_on_site_offer(self):
"""Coupon offer supersedes site offer."""
product_price = 100
site_offer_discount = 20
voucher_discount = 10
voucher, product = prepare_voucher(benefit_value=voucher_discount)
stockrecord = product.stockrecords.first()
stockrecord.price_excl_tax = product_price
stockrecord.save()
_range = factories.RangeFactory(includes_all_products=True)
site_offer = factories.ConditionalOfferFactory(
offer_type=ConditionalOffer.SITE,
benefit=factories.BenefitFactory(range=_range,
value=site_offer_discount),
condition=factories.ConditionFactory(type=Condition.COVERAGE,
value=1,
range=_range))
self.basket.add_product(product)
# Only site offer is applied to the basket.
self.assert_basket_discounts([site_offer])
# Only the voucher offer is applied to the basket.
self.client.post(reverse('basket:vouchers-add'),
data={'code': voucher.code})
self.assert_basket_discounts(
expected_voucher_discounts=[voucher.offers.first()])
# Site offer discount is still present after removing voucher.
self.client.post(
reverse('basket:vouchers-remove', kwargs={'pk': voucher.id}))
self.assert_basket_discounts([site_offer])