def test_sort_billed_until_or_registered_on(self):
now = timezone.now().date()
order = Order(
billed_until=now+datetime.timedelta(days=200))
order1 = Order(
registered_on=now+datetime.timedelta(days=5),
billed_until=now+datetime.timedelta(days=200))
order2 = Order(
registered_on=now+datetime.timedelta(days=6),
billed_until=now+datetime.timedelta(days=200))
order3 = Order(
registered_on=now+datetime.timedelta(days=6),
billed_until=now+datetime.timedelta(days=201))
order4 = Order(
registered_on=now+datetime.timedelta(days=6))
order5 = Order(
registered_on=now+datetime.timedelta(days=7))
order6 = Order(
registered_on=now+datetime.timedelta(days=8))
orders = [order3, order, order1, order2, order4, order5, order6]
self.assertEqual(orders, sorted(orders, key=cmp_to_key(helpers.cmp_billed_until_or_registered_on)))
def bill_with_orders(self, orders, account, **options):
# For the "boundary conditions" just think that:
# date(2011, 1, 1) is equivalent to datetime(2011, 1, 1, 0, 0, 0)
# In most cases:
# ini >= registered_date, end < registered_date
# boundary lookup and exclude cancelled and billed
orders_ = []
bp = None
ini = datetime.date.max
end = datetime.date.min
for order in orders:
cini = order.registered_on
if order.billed_until:
# exclude cancelled and billed
if self.on_cancel != self.REFUND:
if order.cancelled_on and order.billed_until > order.cancelled_on:
continue
cini = order.billed_until
bp = self.get_billing_point(order, bp=bp, **options)
if order.billed_until and order.billed_until >= bp:
continue
order.new_billed_until = bp
ini = min(ini, cini)
end = max(end, bp)
orders_.append(order)
orders = orders_
# Compensation
related_orders = account.orders.filter(service=self.service)
if self.payment_style == self.PREPAY and self.on_cancel == self.COMPENSATE:
# Get orders pending for compensation
givers = list(related_orders.givers(ini, end))
givers = sorted(givers, key=cmp_to_key(helpers.cmp_billed_until_or_registered_on))
orders = sorted(orders, key=cmp_to_key(helpers.cmp_billed_until_or_registered_on))
self.assign_compensations(givers, orders, **options)
rates = self.get_rates(account)
has_billing_period = self.billing_period != self.NEVER
has_pricing_period = self.get_pricing_period() != self.NEVER
if rates and (has_billing_period or has_pricing_period):
concurrent = has_billing_period and not has_pricing_period
if not concurrent:
rdelta = self.get_pricing_rdelta()
ini -= rdelta
porders = related_orders.pricing_orders(ini, end)
porders = list(set(orders).union(set(porders)))
porders = sorted(porders, key=cmp_to_key(helpers.cmp_billed_until_or_registered_on))
if concurrent:
# Periodic billing with no pricing period
lines = self.bill_concurrent_orders(account, porders, rates, ini, end)
else:
# Periodic and one-time billing with pricing period
lines = self.bill_registered_or_renew_events(account, porders, rates)
else:
# No rates optimization or one-time billing without pricing period
lines = []
price = self.nominal_price
# Calculate nominal price
for order in orders:
ini = order.billed_until or order.registered_on
end = order.new_billed_until
discounts = ()
dsize, new_end = self.apply_compensations(order)
if dsize:
discounts=(
(self._COMPENSATION, -dsize*price),
)
if new_end:
order.new_billed_until = new_end
end = new_end
line = self.generate_line(order, price, ini, end, discounts=discounts)
lines.append(line)
return lines
def test_compensation(self):
now = timezone.now().date()
order = Order(
description='0',
billed_until=now+datetime.timedelta(days=220),
cancelled_on=now+datetime.timedelta(days=100))
order1 = Order(
description='1',
registered_on=now+datetime.timedelta(days=5),
cancelled_on=now+datetime.timedelta(days=190),
billed_until=now+datetime.timedelta(days=200))
order2 = Order(
description='2',
registered_on=now+datetime.timedelta(days=6),
cancelled_on=now+datetime.timedelta(days=200),
billed_until=now+datetime.timedelta(days=200))
order3 = Order(
description='3',
registered_on=now+datetime.timedelta(days=6),
billed_until=now+datetime.timedelta(days=200))
tests = []
order4 = Order(
description='4',
registered_on=now+datetime.timedelta(days=6),
billed_until=now+datetime.timedelta(days=102))
order4.new_billed_until = now+datetime.timedelta(days=200)
tests.append([
[now+datetime.timedelta(days=102), now+datetime.timedelta(days=220), order],
])
order5 = Order(
description='5',
registered_on=now+datetime.timedelta(days=7),
billed_until=now+datetime.timedelta(days=102))
order5.new_billed_until = now+datetime.timedelta(days=195)
tests.append([
[now+datetime.timedelta(days=190), now+datetime.timedelta(days=200), order1]
])
order6 = Order(
description='6',
registered_on=now+datetime.timedelta(days=8))
order6.new_billed_until = now+datetime.timedelta(days=200)
tests.append([
[now+datetime.timedelta(days=100), now+datetime.timedelta(days=102), order],
])
porders = [order3, order, order1, order2, order4, order5, order6]
porders = sorted(porders, key=cmp_to_key(helpers.cmp_billed_until_or_registered_on))
compensations = []
receivers = []
for order in porders:
if order.billed_until and order.cancelled_on and order.cancelled_on < order.billed_until:
compensations.append(helpers.Interval(order.cancelled_on, order.billed_until, order=order))
elif hasattr(order, 'new_billed_until') and (not order.billed_until or order.billed_until < order.new_billed_until):
receivers.append(order)
for order, test in zip(receivers, tests):
ini = order.billed_until or order.registered_on
end = order.cancelled_on or now+datetime.timedelta(days=20000)
order_interval = helpers.Interval(ini, end)
(compensations, used_compensations) = helpers.compensate(order_interval, compensations)
for compensation, test_line in zip(used_compensations, test):
self.assertEqual(test_line[0], compensation.ini)
self.assertEqual(test_line[1], compensation.end)
self.assertEqual(test_line[2], compensation.order)