def test_check_basket_is_valid_no_stock_available(self):
self.add_product_to_basket(self.product)
CheckoutSessionMixin().check_basket_is_valid(self.request)
self.stock_record.allocate(10)
self.stock_record.save()
with self.assertRaises(FailedPreCondition):
CheckoutSessionMixin().check_basket_is_valid(self.request)
def test_check_basket_is_valid_stock_exceeded(self):
self.add_product_to_basket(self.product)
CheckoutSessionMixin().check_basket_is_valid(self.request)
self.request.basket.add_product(self.product, quantity=11)
with self.assertRaises(FailedPreCondition):
CheckoutSessionMixin().check_basket_is_valid(self.request)