import datetime import decimal import sys from dateutil import relativedelta from django.contrib.contenttypes.models import ContentType from django.utils import timezone from orchestra.apps.accounts.models import Account from orchestra.apps.users.models import User from orchestra.utils.tests import BaseTestCase, random_ascii from .. import settings, helpers from ..models import Service, Plan, Rate class Order(object): """ Fake order for testing """ last_id = 0 def __init__(self, **kwargs): self.registered_on = kwargs.get('registered_on', timezone.now().date()) self.billed_until = kwargs.get('billed_until', None) self.cancelled_on = kwargs.get('cancelled_on', None) type(self).last_id += 1 self.id = self.last_id self.pk = self.id class HandlerTests(BaseTestCase): DEPENDENCIES = ( 'orchestra.apps.orders', 'orchestra.apps.users', 'orchestra.apps.users.roles.posix', ) def create_account(self): account = Account.objects.create() user = User.objects.create_user(username='rata_palida', account=account) account.user = user account.save() return account def create_ftp_service(self): service = Service.objects.create( description="FTP Account", content_type=ContentType.objects.get_for_model(User), match='not user.is_main and user.has_posix()', billing_period=Service.ANUAL, billing_point=Service.FIXED_DATE, is_fee=False, metric='', pricing_period=Service.NEVER, rate_algorithm=Service.STEP_PRICE, on_cancel=Service.DISCOUNT, payment_style=Service.PREPAY, tax=0, nominal_price=10, ) return service def test_get_chunks(self): service = self.create_ftp_service() handler = service.handler porders = [] now = timezone.now().date() order = Order() porders.append(order) end = handler.get_billing_point(order) chunks = helpers.get_chunks(porders, now, end) self.assertEqual(1, len(chunks)) self.assertIn([now, end, []], chunks) order1 = Order( billed_until=now+datetime.timedelta(days=2) ) porders.append(order1) chunks = helpers.get_chunks(porders, now, end) self.assertEqual(2, len(chunks)) self.assertIn([order1.registered_on, order1.billed_until, [order1]], chunks) self.assertIn([order1.billed_until, end, []], chunks) order2 = Order( billed_until = now+datetime.timedelta(days=700) ) porders.append(order2) chunks = helpers.get_chunks(porders, now, end) self.assertEqual(2, len(chunks)) self.assertIn([order.registered_on, order1.billed_until, [order1, order2]], chunks) self.assertIn([order1.billed_until, end, [order2]], chunks) order3 = Order( billed_until = now+datetime.timedelta(days=700) ) porders.append(order3) chunks = helpers.get_chunks(porders, now, end) self.assertEqual(2, len(chunks)) self.assertIn([order.registered_on, order1.billed_until, [order1, order2, order3]], chunks) self.assertIn([order1.billed_until, end, [order2, order3]], chunks) order4 = Order( registered_on=now+datetime.timedelta(days=5), billed_until = now+datetime.timedelta(days=10) ) porders.append(order4) chunks = helpers.get_chunks(porders, now, end) self.assertEqual(4, len(chunks)) self.assertIn([order.registered_on, order1.billed_until, [order1, order2, order3]], chunks) self.assertIn([order1.billed_until, order4.registered_on, [order2, order3]], chunks) self.assertIn([order4.registered_on, order4.billed_until, [order2, order3, order4]], chunks) self.assertIn([order4.billed_until, end, [order2, order3]], chunks) order5 = Order( registered_on=now+datetime.timedelta(days=700), billed_until=now+datetime.timedelta(days=780) ) porders.append(order5) chunks = helpers.get_chunks(porders, now, end) self.assertEqual(4, len(chunks)) self.assertIn([order.registered_on, order1.billed_until, [order1, order2, order3]], chunks) self.assertIn([order1.billed_until, order4.registered_on, [order2, order3]], chunks) self.assertIn([order4.registered_on, order4.billed_until, [order2, order3, order4]], chunks) self.assertIn([order4.billed_until, end, [order2, order3]], chunks) order6 = Order( registered_on=now+datetime.timedelta(days=780), billed_until=now+datetime.timedelta(days=700) ) porders.append(order6) chunks = helpers.get_chunks(porders, now, end) self.assertEqual(4, len(chunks)) self.assertIn([order.registered_on, order1.billed_until, [order1, order2, order3]], chunks) self.assertIn([order1.billed_until, order4.registered_on, [order2, order3]], chunks) self.assertIn([order4.registered_on, order4.billed_until, [order2, order3, order4]], chunks) self.assertIn([order4.billed_until, end, [order2, order3]], chunks) 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, cmp=helpers.cmp_billed_until_or_registered_on)) 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, cmp=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) def test_rates(self): service = self.create_ftp_service() account = self.create_account() superplan = Plan.objects.create( name='SUPER', allow_multiple=False, is_combinable=True) service.rates.create(plan=superplan, quantity=1, price=0) service.rates.create(plan=superplan, quantity=3, price=10) service.rates.create(plan=superplan, quantity=4, price=9) service.rates.create(plan=superplan, quantity=10, price=1) account.plans.create(plan=superplan) results = service.get_rates(account, cache=False) results = service.rate_method(results, 30) rates = [ {'price': decimal.Decimal('0.00'), 'quantity': 2}, {'price': decimal.Decimal('10.00'), 'quantity': 1}, {'price': decimal.Decimal('9.00'), 'quantity': 6}, {'price': decimal.Decimal('1.00'), 'quantity': 21} ] for rate, result in zip(rates, results): self.assertEqual(rate['price'], result.price) self.assertEqual(rate['quantity'], result.quantity) dupeplan = Plan.objects.create( name='DUPE', allow_multiple=True, is_combinable=True) service.rates.create(plan=dupeplan, quantity=1, price=0) service.rates.create(plan=dupeplan, quantity=3, price=9) results = service.get_rates(account, cache=False) results = service.rate_method(results, 30) for rate, result in zip(rates, results): self.assertEqual(rate['price'], result.price) self.assertEqual(rate['quantity'], result.quantity) account.plans.create(plan=dupeplan) results = service.get_rates(account, cache=False) results = service.rate_method(results, 30) rates = [ {'price': decimal.Decimal('0.00'), 'quantity': 4}, {'price': decimal.Decimal('9.00'), 'quantity': 5}, {'price': decimal.Decimal('1.00'), 'quantity': 21}, ] for rate, result in zip(rates, results): self.assertEqual(rate['price'], result.price) self.assertEqual(rate['quantity'], result.quantity) hyperplan = Plan.objects.create( name='HYPER', allow_multiple=False, is_combinable=False) service.rates.create(plan=hyperplan, quantity=1, price=0) service.rates.create(plan=hyperplan, quantity=20, price=5) account.plans.create(plan=hyperplan) results = service.get_rates(account, cache=False) results = service.rate_method(results, 30) rates = [ {'price': decimal.Decimal('0.00'), 'quantity': 19}, {'price': decimal.Decimal('5.00'), 'quantity': 11} ] for rate, result in zip(rates, results): self.assertEqual(rate['price'], result.price) self.assertEqual(rate['quantity'], result.quantity) hyperplan.is_combinable = True hyperplan.save() results = service.get_rates(account, cache=False) results = service.rate_method(results, 30) rates = [ {'price': decimal.Decimal('0.00'), 'quantity': 23}, {'price': decimal.Decimal('1.00'), 'quantity': 7} ] for rate, result in zip(rates, results): self.assertEqual(rate['price'], result.price) self.assertEqual(rate['quantity'], result.quantity) service.rate_algorithm = service.MATCH_PRICE service.save() results = service.get_rates(account, cache=False) results = service.rate_method(results, 30) self.assertEqual(1, len(results)) self.assertEqual(decimal.Decimal('1.00'), results[0].price) self.assertEqual(30, results[0].quantity) hyperplan.delete() results = service.get_rates(account, cache=False) results = service.rate_method(results, 8) self.assertEqual(1, len(results)) self.assertEqual(decimal.Decimal('9.00'), results[0].price) self.assertEqual(8, results[0].quantity) superplan.delete() results = service.get_rates(account, cache=False) results = service.rate_method(results, 30) self.assertEqual(1, len(results)) self.assertEqual(decimal.Decimal('9.00'), results[0].price) self.assertEqual(30, results[0].quantity) def test_rates_allow_multiple(self): service = self.create_ftp_service() account = self.create_account() dupeplan = Plan.objects.create( name='DUPE', allow_multiple=True, is_combinable=True) account.plans.create(plan=dupeplan) service.rates.create(plan=dupeplan, quantity=1, price=0) service.rates.create(plan=dupeplan, quantity=3, price=9) results = service.get_rates(account, cache=False) results = service.rate_method(results, 30) rates = [ {'price': decimal.Decimal('0.00'), 'quantity': 2}, {'price': decimal.Decimal('9.00'), 'quantity': 28}, ] for rate, result in zip(rates, results): self.assertEqual(rate['price'], result.price) self.assertEqual(rate['quantity'], result.quantity) account.plans.create(plan=dupeplan) results = service.get_rates(account, cache=False) results = service.rate_method(results, 30) rates = [ {'price': decimal.Decimal('0.00'), 'quantity': 4}, {'price': decimal.Decimal('9.00'), 'quantity': 26}, ] for rate, result in zip(rates, results): self.assertEqual(rate['price'], result.price) self.assertEqual(rate['quantity'], result.quantity) account.plans.create(plan=dupeplan) results = service.get_rates(account, cache=False) results = service.rate_method(results, 30) rates = [ {'price': decimal.Decimal('0.00'), 'quantity': 6}, {'price': decimal.Decimal('9.00'), 'quantity': 24}, ] for rate, result in zip(rates, results): self.assertEqual(rate['price'], result.price) self.assertEqual(rate['quantity'], result.quantity) def test_generate_bill_lines_with_compensation(self): service = self.create_ftp_service() account = self.create_account() now = timezone.now().date() order = Order( cancelled_on=now, billed_until=now+relativedelta.relativedelta(years=2) ) order1 = Order() orders = [order, order1] lines = service.handler.generate_bill_lines(orders, account, commit=False) print lines print len(lines)