def test_cartitem_CartItemStateTaxContributor(self):
from decimal import Decimal
from chipchop.models import CartItemAbstract, ProductAbstract, VariantAbstract
from chipchop.price.contributor import CartItemQuantityContributor, CartItemStateTaxContributor
p = ProductAbstract()
p.price = Decimal('10')
v = VariantAbstract()
v.product = p
v.price_offset = Decimal('-1')
tax_rate = '0.0685'
with self.settings(CHIPCHOP_CARTITEM_PRICE_CONTRIBUTORS=(
CartItemQuantityContributor(),
CartItemStateTaxContributor(dict(US=dict(
UT=Decimal(tax_rate)))))):
item = CartItemAbstract()
item.variant = v
item.quantity = 2
class billing:
country = 'US'
state = 'UT'
item.billing_address = billing()
item.shipping_address = None
item_price = item.price
assert item_price.gross == Decimal('18')
assert item_price.tax == Decimal('18') * Decimal(tax_rate)
assert item_price.net == item_price.gross + item_price.tax
def test_priceoffset(self):
from decimal import Decimal
from chipchop.models import ProductAbstract, VariantAbstract
p = ProductAbstract()
p.price = Decimal('100')
v = VariantAbstract()
v.product = p
v.price_offset = Decimal('-1')
assert v.base_price == Decimal('99')
v.price_offset = None
assert v.base_price == Decimal('100')