def testCartId(self):
# def test that every character that can go into a cart-id can be saved to the database field
for char in CartItem.CART_ID_CHARS:
cart_id = char
ci = create_cart_item(cart_id=cart_id)
self.assertEqual(cart_id, ci.cart_id)
# test that the cart id cannot be none, and has no default
with self.assertRaises(ValidationError) as cm:
ci = CartItem(cart_id=None, product=create_product(), quantity=2)
ci.full_clean()
self.assertIn("This field cannot be null", str(cm.exception))
with self.assertRaises(ValidationError) as cm:
ci = CartItem(product=create_product(), quantity=2)
ci.full_clean()
self.assertIn("This field cannot be blank", str(cm.exception))
def create_cart_item(**kwargs):
cart_id = kwargs.pop('cart_id', None)
if not cart_id:
cart_id = CartItem.generate_cart_id()
product = kwargs.pop('product', None)
if not product:
product = create_product()
quantity = kwargs.pop('quantity', 1)
if len(kwargs) > 0:
raise Exception("Extra keyword args in create_cart_item: %s" % kwargs)
ci = CartItem(cart_id=cart_id, product=product, quantity=quantity)
ci.full_clean()
ci.save()
return ci
