File: //home/arjun/projects/buyercall_forms/buyercall/buyercall/tests/billing/test_models.py
import datetime
import pytz
from buyercall.lib.money import cents_to_dollars, dollars_to_cents
from buyercall.blueprints.billing.models.credit_card import CreditCard
from buyercall.blueprints.billing.models.coupon import Coupon
from buyercall.blueprints.billing.models.invoice import Invoice
class TestMoney(object):
def test_cents_convert_to_dollars(self):
""" Cents become dollars. """
assert cents_to_dollars(0) == 0.0
assert cents_to_dollars(5) == 0.05
assert cents_to_dollars(-20) == -0.2
assert cents_to_dollars(100) == 1
def test_cents_dollars_to_cents(self):
""" Dollars become cents. """
assert dollars_to_cents(2.33) == 233
assert dollars_to_cents(-4) == -400
assert dollars_to_cents(1) == 100
assert dollars_to_cents(-0) == 0
class TestCreditCard(object):
def test_credit_card_expiring_soon(self):
""" Credit card is expiring soon. """
may_29_2015 = datetime.date(2015, 5, 29)
exp_dates = (
datetime.date(2000, 1, 1),
datetime.date(2015, 6, 3),
datetime.date(2015, 7, 1)
)
for date in exp_dates:
assert CreditCard.is_expiring_soon(may_29_2015, date)
def test_credit_card_not_expiring_soon(self):
""" Credit card is not expiring soon. """
may_29_2015 = datetime.date(2015, 5, 29)
exp_dates = (
datetime.date(2015, 8, 28),
datetime.date(2016, 1, 1),
datetime.date(2016, 5, 29)
)
for date in exp_dates:
assert CreditCard.is_expiring_soon(may_29_2015, date) is False
def test_mark_old_credit_cards(self, session, credit_cards):
""" Credit cards that are about to expire should get marked. """
may_29_2015 = datetime.date(2015, 5, 29)
june_29_2015 = datetime.date(2015, 6, 29)
CreditCard.mark_old_credit_cards(may_29_2015)
card = CreditCard.query.filter(CreditCard.exp_date == june_29_2015)
assert True == card.first().is_expiring
def test_avoid_marking_up_to_date_credit_cards(self, session,
credit_cards):
""" Credit cards that are not expiring should not be marked. """
may_29_2015 = datetime.date(2015, 5, 29)
may_28_2016 = datetime.date(2016, 5, 28)
CreditCard.mark_old_credit_cards(may_29_2015)
card = CreditCard.query.filter(CreditCard.exp_date == may_28_2016)
assert False == card.first().is_expiring
class TestCoupon(object):
def test_random_coupon_code(self):
""" Random coupon code is created. """
from buyercall.blueprints.billing.tasks import expire_old_coupons
expire_old_coupons.delay()
random_coupon = Coupon.random_coupon_code()
assert len(random_coupon) == 14
assert random_coupon.isupper()
def test_coupon_should_get_invalidated(self, session, coupons):
""" Coupons that are not redeemable should expire. """
may_29_2015 = datetime.datetime(2015, 5, 29, 0, 0, 0)
may_29_2015 = pytz.utc.localize(may_29_2015)
june_29_2015 = datetime.datetime(2015, 6, 29, 0, 0, 0)
june_29_2015 = pytz.utc.localize(june_29_2015)
Coupon.expire_old_coupons(june_29_2015)
coupon = Coupon.query.filter(Coupon.redeem_by == may_29_2015)
assert coupon.first().valid is False
def test_coupon_should_not_get_invalidated(self, session, coupons):
""" Coupons that haven't expired should remain valid. """
may_29_2015 = datetime.datetime(2015, 5, 29, 0, 0, 0)
may_29_2015 = pytz.utc.localize(may_29_2015)
june_29_2015 = datetime.datetime(2015, 6, 29, 0, 0, 0)
june_29_2015 = pytz.utc.localize(june_29_2015)
Coupon.expire_old_coupons(may_29_2015)
coupon = Coupon.query.filter(Coupon.redeem_by == june_29_2015)
assert coupon.first().valid is True
def test_coupon_without_redeem_by_should_be_valid(self, session, coupons):
""" Coupons that do not expire should be valid. """
Coupon.expire_old_coupons()
coupon = Coupon.query.filter(Coupon.redeem_by.is_(None))
assert coupon.first().valid is True
class TestInvoice(object):
def test_parse_payload_from_event(self):
""" Parse out the data correctly from a Stripe event paypload. """
event_payload = {
'created': 1326853478,
'livemode': False,
'id': 'evt_000',
'type': 'invoice.created',
'object': 'event',
'request': None,
'pending_webhooks': 1,
'api_version': '2015-04-07',
'data': {
'object': {
'date': 1433018770,
'id': 'in_000',
'period_start': 1433018770,
'period_end': 1433018770,
'lines': {
'data': [
{
'id': 'sub_000',
'object': 'line_item',
'type': 'subscription',
'livemode': True,
'amount': 0,
'currency': 'usd',
'proration': False,
'period': {
'start': 1433162255,
'end': 1434371855
},
'subscription': None,
'quantity': 1,
'plan': {
'interval': 'month',
'name': 'Gold',
'created': 1424879591,
'amount': 500,
'currency': 'usd',
'id': 'gold',
'object': 'plan',
'livemode': False,
'interval_count': 1,
'trial_period_days': 14,
'metadata': {},
'statement_descriptor': 'GOLD MONTHLY'
},
'description': None,
'discountable': True,
'metadata': {}
}
],
'total_count': 1,
'object': 'list',
'url': '/v1/invoices/in_000/lines'
},
'subtotal': 0,
'total': 500,
'customer': 'cus_000',
'object': 'invoice',
'attempted': False,
'closed': True,
'forgiven': False,
'paid': True,
'livemode': False,
'attempt_count': 0,
'amount_due': 0,
'currency': 'usd',
'starting_balance': 0,
'ending_balance': 0,
'next_payment_attempt': None,
'webhooks_delivered_at': None,
'charge': None,
'discount': None,
'application_fee': None,
'subscription': 'sub_000',
'tax_percent': None,
'tax': None,
'metadata': {},
'statement_descriptor': None,
'description': None,
'receipt_number': '0009000'
}
}
}
parsed_payload = Invoice.parse_from_event(event_payload)
assert parsed_payload['payment_id'] == 'cus_000'
assert parsed_payload['plan'] == 'Gold'
assert parsed_payload['receipt_number'] == '0009000'
assert parsed_payload['description'] == 'GOLD MONTHLY'
assert parsed_payload['period_start_on'] == datetime.date(2015, 6, 1)
assert parsed_payload['period_end_on'] == datetime.date(2015, 6, 15)
assert parsed_payload['currency'] == 'usd'
assert parsed_payload['tax'] is None
assert parsed_payload['tax_percent'] is None
assert parsed_payload['total'] == 500
def test_invoice_upcoming(self, mock_stripe):
""" Parse out the data correctly from a Stripe invoice payload. """
parsed_payload = Invoice.upcoming('cus_000')
next_bill_on = datetime.datetime(2015, 5, 30, 20, 46, 10)
assert parsed_payload['plan'] == 'Gold'
assert parsed_payload['description'] == 'GOLD MONTHLY'
assert parsed_payload['next_bill_on'] == next_bill_on
assert parsed_payload['amount_due'] == 500
assert parsed_payload['interval'] == 'month'