edan_f0/oscar/test/basket.py

from decimal import Decimal as D

from oscar.test import factories
from oscar.apps.partner import strategy


def add_product(basket, price=None, quantity=1, product=None):
    """
    Helper to add a product to the basket.
    """
    if not hasattr(basket, 'strategy'):
        basket.strategy = strategy.Default()
    if price is None:
        price = D('1')
    if product and product.has_stockrecords:
        record = product.stockrecords.all()[0]
    else:
        record = factories.create_stockrecord(
            product=product, price_excl_tax=price,
            num_in_stock=quantity + 1)
    basket.add_product(record.product, quantity)


def add_products(basket, args):
    """
    Helper to add a series of products to the passed basket
    """
    for price, quantity in args:
        add_product(basket, price, quantity)