def setUp(self):
from billy.models.company import CompanyModel
from billy.models.customer import CustomerModel
from billy.models.plan import PlanModel
from billy.models.subscription import SubscriptionModel
super(TestTransactionModel, self).setUp()
# build the basic scenario for transaction model
self.company_model = CompanyModel(self.session)
self.customer_model = CustomerModel(self.session)
self.plan_model = PlanModel(self.session)
self.subscription_model = SubscriptionModel(self.session)
with db_transaction.manager:
self.company_guid = self.company_model.create('my_secret_key')
self.plan_guid = self.plan_model.create(
company_guid=self.company_guid,
plan_type=self.plan_model.TYPE_CHARGE,
amount=10,
frequency=self.plan_model.FREQ_MONTHLY,
)
self.customer_guid = self.customer_model.create(
company_guid=self.company_guid,
)
self.subscription_guid = self.subscription_model.create(
customer_guid=self.customer_guid,
plan_guid=self.plan_guid,
payment_uri='/v1/cards/tester',
)
def setUp(self):
from billy.models.company import CompanyModel
from billy.models.customer import CustomerModel
from billy.models.plan import PlanModel
super(TestSubscriptionModel, self).setUp()
# build the basic scenario for plan model
self.company_model = CompanyModel(self.session)
self.customer_model = CustomerModel(self.session)
self.plan_model = PlanModel(self.session)
with db_transaction.manager:
self.company_guid = self.company_model.create('my_secret_key')
self.daily_plan_guid = self.plan_model.create(
company_guid=self.company_guid,
plan_type=self.plan_model.TYPE_CHARGE,
amount=10,
frequency=self.plan_model.FREQ_DAILY,
)
self.weekly_plan_guid = self.plan_model.create(
company_guid=self.company_guid,
plan_type=self.plan_model.TYPE_CHARGE,
amount=10,
frequency=self.plan_model.FREQ_WEEKLY,
)
self.monthly_plan_guid = self.plan_model.create(
company_guid=self.company_guid,
plan_type=self.plan_model.TYPE_CHARGE,
amount=10,
frequency=self.plan_model.FREQ_MONTHLY,
)
self.customer_tom_guid = self.customer_model.create(
company_guid=self.company_guid, )
def subscription_list_post(request):
"""Create a new subscription
"""
company = auth_api_key(request)
form = validate_form(SubscriptionCreateForm, request)
customer_guid = form.data['customer_guid']
plan_guid = form.data['plan_guid']
amount = form.data.get('amount')
payment_uri = form.data.get('payment_uri')
started_at = form.data.get('started_at')
maximum_retry = int(request.registry.settings.get(
'billy.transaction.maximum_retry',
TransactionModel.DEFAULT_MAXIMUM_RETRY,
))
model = SubscriptionModel(request.session)
plan_model = PlanModel(request.session)
customer_model = CustomerModel(request.session)
tx_model = TransactionModel(request.session)
customer = customer_model.get(customer_guid)
if customer.company_guid != company.guid:
return HTTPForbidden('Can only subscribe to your own customer')
plan = plan_model.get(plan_guid)
if plan.company_guid != company.guid:
return HTTPForbidden('Can only subscribe to your own plan')
# TODO: make sure user cannot subscribe to a deleted plan or customer
# create subscription and yield transactions
with db_transaction.manager:
guid = model.create(
customer_guid=customer_guid,
plan_guid=plan_guid,
amount=amount,
payment_uri=payment_uri,
started_at=started_at,
)
tx_guids = model.yield_transactions([guid])
# this is not a deferred subscription, just process transactions right away
if started_at is None:
with db_transaction.manager:
tx_model.process_transactions(
processor=request.processor,
guids=tx_guids,
maximum_retry=maximum_retry,
)
subscription = model.get(guid)
return subscription
def customer_get(request):
"""Get and return a customer
"""
company = auth_api_key(request)
model = CustomerModel(request.session)
guid = request.matchdict['customer_guid']
customer = model.get(guid)
if customer is None:
return HTTPNotFound('No such customer {}'.format(guid))
if customer.company_guid != company.guid:
return HTTPForbidden('You have no permission to access customer {}'
.format(guid))
return customer
def test_customer_list(self):
from billy.models.customer import CustomerModel
customer_model = CustomerModel(self.testapp.session)
with db_transaction.manager:
guids = []
for i in range(4):
with freeze_time('2013-08-16 00:00:{:02}'.format(i + 1)):
guid = customer_model.create(self.company_guid)
guids.append(guid)
guids = list(reversed(guids))
res = self.testapp.get(
'/v1/customers',
extra_environ=dict(REMOTE_USER=self.api_key),
status=200,
)
items = res.json['items']
result_guids = [item['guid'] for item in items]
self.assertEqual(result_guids, guids)
def test_create_subscription_to_other_company_customer(self):
from billy.models.company import CompanyModel
from billy.models.customer import CustomerModel
company_model = CompanyModel(self.testapp.session)
customer_model = CustomerModel(self.testapp.session)
with db_transaction.manager:
other_company_guid = company_model.create(
processor_key='MOCK_PROCESSOR_KEY', )
other_customer_guid = customer_model.create(
company_guid=other_company_guid)
self.testapp.post(
'/v1/subscriptions',
dict(
customer_guid=other_customer_guid,
plan_guid=self.plan_guid,
),
extra_environ=dict(REMOTE_USER=self.api_key),
status=403,
)
def customer_list_post(request):
"""Create a new customer
"""
company = auth_api_key(request)
form = validate_form(CustomerCreateForm, request)
external_id = form.data.get('external_id')
company_guid = company.guid
# TODO: make sure user cannot create a customer to a deleted company
model = CustomerModel(request.session)
# TODO: do validation here
with db_transaction.manager:
guid = model.create(
external_id=external_id,
company_guid=company_guid,
)
customer = model.get(guid)
return customer
def setUp(self):
from billy.models.company import CompanyModel
from billy.models.customer import CustomerModel
from billy.models.plan import PlanModel
self.settings = {'billy.processor_factory': DummyProcessor}
super(TestSubscriptionViews, self).setUp()
company_model = CompanyModel(self.testapp.session)
customer_model = CustomerModel(self.testapp.session)
plan_model = PlanModel(self.testapp.session)
with db_transaction.manager:
self.company_guid = company_model.create(
processor_key='MOCK_PROCESSOR_KEY', )
self.customer_guid = customer_model.create(
company_guid=self.company_guid)
self.plan_guid = plan_model.create(
company_guid=self.company_guid,
frequency=plan_model.FREQ_WEEKLY,
plan_type=plan_model.TYPE_CHARGE,
amount=10,
)
company = company_model.get(self.company_guid)
self.api_key = str(company.api_key)
def test_get_subscription_of_other_company(self):
from billy.models.company import CompanyModel
from billy.models.customer import CustomerModel
from billy.models.plan import PlanModel
company_model = CompanyModel(self.testapp.session)
customer_model = CustomerModel(self.testapp.session)
plan_model = PlanModel(self.testapp.session)
with db_transaction.manager:
other_company_guid = company_model.create(
processor_key='MOCK_PROCESSOR_KEY', )
other_customer_guid = customer_model.create(
company_guid=other_company_guid)
other_plan_guid = plan_model.create(
company_guid=other_company_guid,
frequency=plan_model.FREQ_WEEKLY,
plan_type=plan_model.TYPE_CHARGE,
amount=10,
)
other_company = company_model.get(other_company_guid)
other_api_key = str(other_company.api_key)
res = self.testapp.post(
'/v1/subscriptions',
dict(
customer_guid=other_customer_guid,
plan_guid=other_plan_guid,
),
extra_environ=dict(REMOTE_USER=other_api_key),
status=200,
)
other_guid = res.json['guid']
self.testapp.get(
'/v1/subscriptions/{}'.format(other_guid),
extra_environ=dict(REMOTE_USER=self.api_key),
status=403,
)
def test_main_with_crash(self):
from pyramid.paster import get_appsettings
from billy.models import setup_database
from billy.models.company import CompanyModel
from billy.models.customer import CustomerModel
from billy.models.plan import PlanModel
from billy.models.subscription import SubscriptionModel
from billy.scripts import initializedb
from billy.scripts import process_transactions
class MockProcessor(object):
def __init__(self):
self.charges = {}
self.tx_sn = 0
self.called_times = 0
def create_customer(self, customer):
return 'MOCK_PROCESSOR_CUSTOMER_ID'
def prepare_customer(self, customer, payment_uri=None):
pass
def charge(self, transaction):
self.called_times += 1
if self.called_times == 2:
raise KeyboardInterrupt
guid = transaction.guid
if guid in self.charges:
return self.charges[guid]
self.charges[guid] = self.tx_sn
self.tx_sn += 1
mock_processor = MockProcessor()
cfg_path = os.path.join(self.temp_dir, 'config.ini')
with open(cfg_path, 'wt') as f:
f.write(
textwrap.dedent("""\
[app:main]
use = egg:billy
sqlalchemy.url = sqlite:///%(here)s/billy.sqlite
"""))
initializedb.main([initializedb.__file__, cfg_path])
settings = get_appsettings(cfg_path)
settings = setup_database({}, **settings)
session = settings['session']
company_model = CompanyModel(session)
customer_model = CustomerModel(session)
plan_model = PlanModel(session)
subscription_model = SubscriptionModel(session)
with db_transaction.manager:
company_guid = company_model.create('my_secret_key')
plan_guid = plan_model.create(
company_guid=company_guid,
plan_type=plan_model.TYPE_CHARGE,
amount=10,
frequency=plan_model.FREQ_MONTHLY,
)
customer_guid = customer_model.create(company_guid=company_guid, )
subscription_model.create(
customer_guid=customer_guid,
plan_guid=plan_guid,
payment_uri='/v1/cards/tester',
)
subscription_model.create(
customer_guid=customer_guid,
plan_guid=plan_guid,
payment_uri='/v1/cards/tester',
)
with self.assertRaises(KeyboardInterrupt):
process_transactions.main(
[process_transactions.__file__, cfg_path],
processor=mock_processor)
process_transactions.main([process_transactions.__file__, cfg_path],
processor=mock_processor)
# here is the story, we have two subscriptions here
#
# Subscription1
# Subscription2
#
# And the time is not advanced, so we should only have two transactions
# to be yielded and processed. However, we assume bad thing happens
# durring the process. We let the second call to charge of processor
# raises a KeyboardInterrupt error. So, it would look like this
#
# charge for transaction from Subscription1
# charge for transaction from Subscription2 (Crash)
#
# Then, we perform the process_transactions again, if it works
# correctly, the first transaction is already yield and processed.
#
# charge for transaction from Subscription2
#
# So, there would only be two charges in processor. This is mainly
# for making sure we won't duplicate charges/payouts
self.assertEqual(len(mock_processor.charges), 2)
def create_customer_model(self):
"""Create a customer model
"""
return CustomerModel(self)
def make_one(self, *args, **kwargs):
from billy.models.customer import CustomerModel
return CustomerModel(*args, **kwargs)
