test_views.py 文件源码

def test_deleting_cart_item(self):
        session = self.client.session

        cart = self._create_testing_cart()
        cart.session_key = session.session_key
        cart.save()

        cart_item = self._create_testing_cart_item(
            cart_instance=cart,
            product_instance=self.test_product
        )

        response = self.client.post(reverse('cart:remove',
            kwargs={'product_id': cart_item.product_id}),
            data={'product_id': cart_item.product_id}, follow=True)

        messages = [msg for msg in get_messages(response.wsgi_request)]

        self.assertEqual(response.status_code, 200)
        self.assertEqual(messages[0].tags,
            'success',
            'Message type should return success type'
        )
        self.assertEqual(
            messages[0].message,
            'The item has been deleted from your cart.',
            'Message text should be equal to: The item has been deleted from '
            'your cart')
        self.assertEqual(cart.items.count(), 0, 'Cart should have zero items.')