zulip/corporate/tests/test_stripe.py

2236 lines
118 KiB
Python

import json
import operator
import os
import re
import sys
from datetime import datetime, timedelta, timezone
from decimal import Decimal
from functools import wraps
from typing import Any, Callable, Dict, List, Mapping, Optional, Sequence, TypeVar, cast
from unittest.mock import Mock, patch
import responses
import stripe
import ujson
from django.conf import settings
from django.core import signing
from django.http import HttpResponse
from django.urls.resolvers import get_resolver
from django.utils.timezone import now as timezone_now
from corporate.lib.stripe import (
MAX_INVOICED_LICENSES,
MIN_INVOICED_LICENSES,
BillingError,
StripeCardError,
add_months,
attach_discount_to_realm,
catch_stripe_errors,
compute_plan_parameters,
get_discount_for_realm,
get_latest_seat_count,
invoice_plan,
invoice_plans_as_needed,
make_end_of_cycle_updates_if_needed,
next_month,
process_initial_upgrade,
sign_string,
stripe_get_customer,
unsign_string,
update_license_ledger_for_automanaged_plan,
update_license_ledger_if_needed,
update_or_create_stripe_customer,
)
from corporate.models import (
Customer,
CustomerPlan,
LicenseLedger,
get_current_plan_by_customer,
get_current_plan_by_realm,
get_customer_by_realm,
)
from zerver.lib.actions import (
do_activate_user,
do_create_user,
do_deactivate_realm,
do_deactivate_user,
do_reactivate_realm,
do_reactivate_user,
)
from zerver.lib.test_classes import ZulipTestCase
from zerver.lib.test_helpers import reset_emails_in_zulip_realm
from zerver.lib.timestamp import datetime_to_timestamp, timestamp_to_datetime
from zerver.models import Realm, RealmAuditLog, UserProfile, get_realm
CallableT = TypeVar('CallableT', bound=Callable[..., Any])
STRIPE_FIXTURES_DIR = "corporate/tests/stripe_fixtures"
# TODO: check that this creates a token similar to what is created by our
# actual Stripe Checkout flows
def stripe_create_token(card_number: str="4242424242424242") -> stripe.Token:
return stripe.Token.create(
card={
"number": card_number,
"exp_month": 3,
"exp_year": 2033,
"cvc": "333",
"name": "Ada Starr",
"address_line1": "Under the sea,",
"address_city": "Pacific",
"address_zip": "33333",
"address_country": "United States",
})
def stripe_fixture_path(decorated_function_name: str, mocked_function_name: str, call_count: int) -> str:
# Make the eventual filename a bit shorter, and also we conventionally
# use test_* for the python test files
if decorated_function_name[:5] == 'test_':
decorated_function_name = decorated_function_name[5:]
return f"{STRIPE_FIXTURES_DIR}/{decorated_function_name}--{mocked_function_name[7:]}.{call_count}.json"
def fixture_files_for_function(decorated_function: CallableT) -> List[str]: # nocoverage
decorated_function_name = decorated_function.__name__
if decorated_function_name[:5] == 'test_':
decorated_function_name = decorated_function_name[5:]
return sorted([f'{STRIPE_FIXTURES_DIR}/{f}' for f in os.listdir(STRIPE_FIXTURES_DIR)
if f.startswith(decorated_function_name + '--')])
def generate_and_save_stripe_fixture(decorated_function_name: str, mocked_function_name: str,
mocked_function: CallableT) -> Callable[[Any, Any], Any]: # nocoverage
def _generate_and_save_stripe_fixture(*args: Any, **kwargs: Any) -> Any:
# Note that mock is not the same as mocked_function, even though their
# definitions look the same
mock = operator.attrgetter(mocked_function_name)(sys.modules[__name__])
fixture_path = stripe_fixture_path(decorated_function_name, mocked_function_name, mock.call_count)
try:
with responses.RequestsMock() as request_mock:
request_mock.add_passthru("https://api.stripe.com")
# Talk to Stripe
stripe_object = mocked_function(*args, **kwargs)
except stripe.error.StripeError as e:
with open(fixture_path, 'w') as f:
error_dict = e.__dict__
error_dict["headers"] = dict(error_dict["headers"])
f.write(json.dumps(error_dict, indent=2, separators=(',', ': '), sort_keys=True) + "\n")
raise e
with open(fixture_path, 'w') as f:
if stripe_object is not None:
f.write(str(stripe_object) + "\n")
else:
f.write("{}\n")
return stripe_object
return _generate_and_save_stripe_fixture
def read_stripe_fixture(decorated_function_name: str,
mocked_function_name: str) -> Callable[[Any, Any], Any]:
def _read_stripe_fixture(*args: Any, **kwargs: Any) -> Any:
mock = operator.attrgetter(mocked_function_name)(sys.modules[__name__])
fixture_path = stripe_fixture_path(decorated_function_name, mocked_function_name, mock.call_count)
fixture = ujson.load(open(fixture_path))
# Check for StripeError fixtures
if "json_body" in fixture:
requestor = stripe.api_requestor.APIRequestor()
# This function will raise the relevant StripeError according to the fixture
requestor.interpret_response(fixture["http_body"], fixture["http_status"], fixture["headers"])
return stripe.util.convert_to_stripe_object(fixture)
return _read_stripe_fixture
def delete_fixture_data(decorated_function: CallableT) -> None: # nocoverage
for fixture_file in fixture_files_for_function(decorated_function):
os.remove(fixture_file)
def normalize_fixture_data(decorated_function: CallableT,
tested_timestamp_fields: Sequence[str] = []) -> None: # nocoverage
# stripe ids are all of the form cus_D7OT2jf5YAtZQ2
id_lengths = [
('cus', 14), ('sub', 14), ('si', 14), ('sli', 14), ('req', 14), ('tok', 24), ('card', 24),
('txn', 24), ('ch', 24), ('in', 24), ('ii', 24), ('test', 12), ('src_client_secret', 24),
('src', 24), ('invst', 26), ('acct', 16), ('rcpt', 31)]
# We'll replace cus_D7OT2jf5YAtZQ2 with something like cus_NORMALIZED0001
pattern_translations = {
f"{prefix}_[A-Za-z0-9]{{{length}}}": f"{prefix}_NORMALIZED%0{length - 10}d"
for prefix, length in id_lengths
}
# We'll replace "invoice_prefix": "A35BC4Q" with something like "invoice_prefix": "NORMA01"
pattern_translations.update({
'"invoice_prefix": "([A-Za-z0-9]{7,8})"': 'NORMA%02d',
'"fingerprint": "([A-Za-z0-9]{16})"': 'NORMALIZED%06d',
'"number": "([A-Za-z0-9]{7,8}-[A-Za-z0-9]{4})"': 'NORMALI-%04d',
'"address": "([A-Za-z0-9]{9}-test_[A-Za-z0-9]{12})"': '000000000-test_NORMALIZED%02d',
# Don't use (..) notation, since the matched strings may be small integers that will also match
# elsewhere in the file
'"realm_id": "[0-9]+"': '"realm_id": "%d"',
})
# Normalizing across all timestamps still causes a lot of variance run to run, which is
# why we're doing something a bit more complicated
for i, timestamp_field in enumerate(tested_timestamp_fields):
# Don't use (..) notation, since the matched timestamp can easily appear in other fields
pattern_translations[
f'"{timestamp_field}": 1[5-9][0-9]{{8}}(?![0-9-])'
] = f'"{timestamp_field}": 1{i+1:02}%07d'
normalized_values: Dict[str, Dict[str, str]] = {
pattern: {} for pattern in pattern_translations.keys()
}
for fixture_file in fixture_files_for_function(decorated_function):
with open(fixture_file) as f:
file_content = f.read()
for pattern, translation in pattern_translations.items():
for match in re.findall(pattern, file_content):
if match not in normalized_values[pattern]:
normalized_values[pattern][match] = translation % (len(normalized_values[pattern]) + 1,)
file_content = file_content.replace(match, normalized_values[pattern][match])
file_content = re.sub(r'(?<="risk_score": )(\d+)', '00', file_content)
file_content = re.sub(r'(?<="times_redeemed": )(\d+)', '00', file_content)
file_content = re.sub(r'(?<="idempotency-key": )"([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f-]*)"',
'"00000000-0000-0000-0000-000000000000"', file_content)
# Dates
file_content = re.sub(r'(?<="Date": )"(.* GMT)"', '"NORMALIZED DATETIME"', file_content)
file_content = re.sub(r'[0-3]\d [A-Z][a-z]{2} 20[1-2]\d', 'NORMALIZED DATE', file_content)
# IP addresses
file_content = re.sub(r'"\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}"', '"0.0.0.0"', file_content)
# All timestamps not in tested_timestamp_fields
file_content = re.sub(r': (1[5-9][0-9]{8})(?![0-9-])', ': 1000000000', file_content)
with open(fixture_file, "w") as f:
f.write(file_content)
MOCKED_STRIPE_FUNCTION_NAMES = [f"stripe.{name}" for name in [
"Charge.create", "Charge.list",
"Coupon.create",
"Customer.create", "Customer.retrieve", "Customer.save",
"Invoice.create", "Invoice.finalize_invoice", "Invoice.list", "Invoice.pay", "Invoice.upcoming",
"InvoiceItem.create", "InvoiceItem.list",
"Plan.create",
"Product.create",
"Subscription.create", "Subscription.delete", "Subscription.retrieve", "Subscription.save",
"Token.create",
]]
def mock_stripe(tested_timestamp_fields: Sequence[str]=[],
generate: Optional[bool]=None) -> Callable[[CallableT], CallableT]:
def _mock_stripe(decorated_function: CallableT) -> CallableT:
generate_fixture = generate
if generate_fixture is None:
generate_fixture = settings.GENERATE_STRIPE_FIXTURES
for mocked_function_name in MOCKED_STRIPE_FUNCTION_NAMES:
mocked_function = operator.attrgetter(mocked_function_name)(sys.modules[__name__])
if generate_fixture:
side_effect = generate_and_save_stripe_fixture(
decorated_function.__name__, mocked_function_name, mocked_function) # nocoverage
else:
side_effect = read_stripe_fixture(decorated_function.__name__, mocked_function_name)
decorated_function = patch(mocked_function_name, side_effect=side_effect)(decorated_function)
@wraps(decorated_function)
def wrapped(*args: object, **kwargs: object) -> object:
if generate_fixture: # nocoverage
delete_fixture_data(decorated_function)
val = decorated_function(*args, **kwargs)
normalize_fixture_data(decorated_function, tested_timestamp_fields)
return val
else:
return decorated_function(*args, **kwargs)
return cast(CallableT, wrapped)
return _mock_stripe
# A Kandra is a fictional character that can become anything. Used as a
# wildcard when testing for equality.
class Kandra: # nocoverage: TODO
def __eq__(self, other: Any) -> bool:
return True
class StripeTestCase(ZulipTestCase):
def setUp(self, *mocks: Mock) -> None:
super().setUp()
reset_emails_in_zulip_realm()
realm = get_realm('zulip')
# Explicitly limit our active users to 6 regular users,
# to make seat_count less prone to changes in our test data.
# We also keep a guest user and a bot to make the data
# slightly realistic.
active_emails = [
self.example_email('AARON'),
self.example_email('cordelia'),
self.example_email('hamlet'),
self.example_email('iago'),
self.example_email('othello'),
self.example_email('desdemona'),
self.example_email('polonius'), # guest
self.example_email('default_bot'), # bot
]
# Deactivate all users in our realm that aren't in our whitelist.
UserProfile.objects.filter(realm_id=realm.id).exclude(email__in=active_emails).update(is_active=False)
# sanity check our 8 expected users are active
self.assertEqual(
UserProfile.objects.filter(realm=realm, is_active=True).count(),
8,
)
# Make sure we have active users outside our realm (to make
# sure relevant queries restrict on realm).
self.assertEqual(
UserProfile.objects.exclude(realm=realm).filter(is_active=True).count(),
10,
)
# Our seat count excludes our guest user and bot, and
# we want this to be predictable for certain tests with
# arithmetic calculations.
self.assertEqual(get_latest_seat_count(realm), 6)
self.seat_count = 6
self.signed_seat_count, self.salt = sign_string(str(self.seat_count))
# Choosing dates with corresponding timestamps below 1500000000 so that they are
# not caught by our timestamp normalization regex in normalize_fixture_data
self.now = datetime(2012, 1, 2, 3, 4, 5, tzinfo=timezone.utc)
self.next_month = datetime(2012, 2, 2, 3, 4, 5, tzinfo=timezone.utc)
self.next_year = datetime(2013, 1, 2, 3, 4, 5, tzinfo=timezone.utc)
def get_signed_seat_count_from_response(self, response: HttpResponse) -> Optional[str]:
match = re.search(r'name=\"signed_seat_count\" value=\"(.+)\"', response.content.decode("utf-8"))
return match.group(1) if match else None
def get_salt_from_response(self, response: HttpResponse) -> Optional[str]:
match = re.search(r'name=\"salt\" value=\"(\w+)\"', response.content.decode("utf-8"))
return match.group(1) if match else None
def upgrade(self, invoice: bool=False, talk_to_stripe: bool=True,
realm: Optional[Realm]=None, del_args: Sequence[str]=[],
**kwargs: Any) -> HttpResponse:
host_args = {}
if realm is not None: # nocoverage: TODO
host_args['HTTP_HOST'] = realm.host
response = self.client_get("/upgrade/", **host_args)
params: Dict[str, Any] = {
'schedule': 'annual',
'signed_seat_count': self.get_signed_seat_count_from_response(response),
'salt': self.get_salt_from_response(response)}
if invoice: # send_invoice
params.update({
'billing_modality': 'send_invoice',
'licenses': 123})
else: # charge_automatically
stripe_token = None
if not talk_to_stripe:
stripe_token = 'token'
stripe_token = kwargs.get('stripe_token', stripe_token)
if stripe_token is None:
stripe_token = stripe_create_token().id
params.update({
'billing_modality': 'charge_automatically',
'license_management': 'automatic',
'stripe_token': stripe_token,
})
params.update(kwargs)
for key in del_args:
if key in params:
del params[key]
for key, value in params.items():
params[key] = ujson.dumps(value)
return self.client_post("/json/billing/upgrade", params, **host_args)
# Upgrade without talking to Stripe
def local_upgrade(self, *args: Any) -> None:
class StripeMock(Mock):
def __init__(self, depth: int=1):
super().__init__(spec=stripe.Card)
self.id = 'id'
self.created = '1000'
self.last4 = '4242'
if depth == 1:
self.source = StripeMock(depth=2)
def upgrade_func(*args: Any) -> Any:
return process_initial_upgrade(self.example_user('hamlet'), *args[:4])
for mocked_function_name in MOCKED_STRIPE_FUNCTION_NAMES:
upgrade_func = patch(mocked_function_name, return_value=StripeMock())(upgrade_func)
upgrade_func(*args)
class StripeTest(StripeTestCase):
@patch("corporate.lib.stripe.billing_logger.error")
def test_catch_stripe_errors(self, mock_billing_logger_error: Mock) -> None:
@catch_stripe_errors
def raise_invalid_request_error() -> None:
raise stripe.error.InvalidRequestError(
"message", "param", "code", json_body={})
with self.assertRaises(BillingError) as context:
raise_invalid_request_error()
self.assertEqual('other stripe error', context.exception.description)
mock_billing_logger_error.assert_called()
@catch_stripe_errors
def raise_card_error() -> None:
error_message = "The card number is not a valid credit card number."
json_body = {"error": {"message": error_message}}
raise stripe.error.CardError(error_message, "number", "invalid_number",
json_body=json_body)
with self.assertRaises(StripeCardError) as context:
raise_card_error()
self.assertIn('not a valid credit card', context.exception.message)
self.assertEqual('card error', context.exception.description)
mock_billing_logger_error.assert_called()
def test_billing_not_enabled(self) -> None:
iago = self.example_user('iago')
with self.settings(BILLING_ENABLED=False):
self.login_user(iago)
response = self.client_get("/upgrade/", follow=True)
self.assertEqual(response.status_code, 404)
@mock_stripe(tested_timestamp_fields=["created"])
def test_upgrade_by_card(self, *mocks: Mock) -> None:
user = self.example_user("hamlet")
self.login_user(user)
response = self.client_get("/upgrade/")
self.assert_in_success_response(['Pay annually'], response)
self.assertNotEqual(user.realm.plan_type, Realm.STANDARD)
self.assertFalse(Customer.objects.filter(realm=user.realm).exists())
# Click "Make payment" in Stripe Checkout
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.upgrade()
# Check that we correctly created a Customer object in Stripe
stripe_customer = stripe_get_customer(Customer.objects.get(realm=user.realm).stripe_customer_id)
self.assertEqual(stripe_customer.default_source.id[:5], 'card_')
self.assertEqual(stripe_customer.description, "zulip (Zulip Dev)")
self.assertEqual(stripe_customer.discount, None)
self.assertEqual(stripe_customer.email, user.email)
metadata_dict = dict(stripe_customer.metadata)
self.assertEqual(metadata_dict['realm_str'], 'zulip')
try:
int(metadata_dict['realm_id'])
except ValueError: # nocoverage
raise AssertionError("realm_id is not a number")
# Check Charges in Stripe
stripe_charges = [charge for charge in stripe.Charge.list(customer=stripe_customer.id)]
self.assertEqual(len(stripe_charges), 1)
self.assertEqual(stripe_charges[0].amount, 8000 * self.seat_count)
# TODO: fix Decimal
self.assertEqual(stripe_charges[0].description,
f"Upgrade to Zulip Standard, $80.0 x {self.seat_count}")
self.assertEqual(stripe_charges[0].receipt_email, user.email)
self.assertEqual(stripe_charges[0].statement_descriptor, "Zulip Standard")
# Check Invoices in Stripe
stripe_invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(stripe_invoices), 1)
self.assertIsNotNone(stripe_invoices[0].status_transitions.finalized_at)
invoice_params = {
# auto_advance is False because the invoice has been paid
'amount_due': 0, 'amount_paid': 0, 'auto_advance': False, 'billing': 'charge_automatically',
'charge': None, 'status': 'paid', 'total': 0}
for key, value in invoice_params.items():
self.assertEqual(stripe_invoices[0].get(key), value)
# Check Line Items on Stripe Invoice
stripe_line_items = [item for item in stripe_invoices[0].lines]
self.assertEqual(len(stripe_line_items), 2)
line_item_params = {
'amount': 8000 * self.seat_count, 'description': 'Zulip Standard', 'discountable': False,
'period': {
'end': datetime_to_timestamp(self.next_year),
'start': datetime_to_timestamp(self.now)},
# There's no unit_amount on Line Items, probably because it doesn't show up on the
# user-facing invoice. We could pull the Invoice Item instead and test unit_amount there,
# but testing the amount and quantity seems sufficient.
'plan': None, 'proration': False, 'quantity': self.seat_count}
for key, value in line_item_params.items():
self.assertEqual(stripe_line_items[0].get(key), value)
line_item_params = {
'amount': -8000 * self.seat_count, 'description': 'Payment (Card ending in 4242)',
'discountable': False, 'plan': None, 'proration': False, 'quantity': 1}
for key, value in line_item_params.items():
self.assertEqual(stripe_line_items[1].get(key), value)
# Check that we correctly populated Customer, CustomerPlan, and LicenseLedger in Zulip
customer = Customer.objects.get(stripe_customer_id=stripe_customer.id, realm=user.realm)
plan = CustomerPlan.objects.get(
customer=customer, automanage_licenses=True,
price_per_license=8000, fixed_price=None, discount=None, billing_cycle_anchor=self.now,
billing_schedule=CustomerPlan.ANNUAL, invoiced_through=LicenseLedger.objects.first(),
next_invoice_date=self.next_month, tier=CustomerPlan.STANDARD,
status=CustomerPlan.ACTIVE)
LicenseLedger.objects.get(
plan=plan, is_renewal=True, event_time=self.now, licenses=self.seat_count,
licenses_at_next_renewal=self.seat_count)
# Check RealmAuditLog
audit_log_entries = list(RealmAuditLog.objects.filter(acting_user=user)
.values_list('event_type', 'event_time').order_by('id'))
self.assertEqual(audit_log_entries, [
(RealmAuditLog.STRIPE_CUSTOMER_CREATED, timestamp_to_datetime(stripe_customer.created)),
(RealmAuditLog.STRIPE_CARD_CHANGED, timestamp_to_datetime(stripe_customer.created)),
(RealmAuditLog.CUSTOMER_PLAN_CREATED, self.now),
# TODO: Check for REALM_PLAN_TYPE_CHANGED
# (RealmAuditLog.REALM_PLAN_TYPE_CHANGED, Kandra()),
])
self.assertEqual(ujson.loads(RealmAuditLog.objects.filter(
event_type=RealmAuditLog.CUSTOMER_PLAN_CREATED).values_list(
'extra_data', flat=True).first())['automanage_licenses'], True)
# Check that we correctly updated Realm
realm = get_realm("zulip")
self.assertEqual(realm.plan_type, Realm.STANDARD)
self.assertEqual(realm.max_invites, Realm.INVITES_STANDARD_REALM_DAILY_MAX)
# Check that we can no longer access /upgrade
response = self.client_get("/upgrade/")
self.assertEqual(response.status_code, 302)
self.assertEqual('/billing/', response.url)
# Check /billing has the correct information
with patch('corporate.views.timezone_now', return_value=self.now):
response = self.client_get("/billing/")
self.assert_not_in_success_response(['Pay annually'], response)
for substring in [
'Zulip Standard', str(self.seat_count),
'You are using', f'{self.seat_count} of {self.seat_count} licenses',
'Licenses are automatically managed by Zulip; when you add',
'Your plan will renew on', 'January 2, 2013', f'${80 * self.seat_count}.00',
'Visa ending in 4242',
'Update card']:
self.assert_in_response(substring, response)
@mock_stripe(tested_timestamp_fields=["created"])
def test_upgrade_by_invoice(self, *mocks: Mock) -> None:
user = self.example_user("hamlet")
self.login_user(user)
# Click "Make payment" in Stripe Checkout
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.upgrade(invoice=True)
# Check that we correctly created a Customer in Stripe
stripe_customer = stripe_get_customer(Customer.objects.get(realm=user.realm).stripe_customer_id)
# It can take a second for Stripe to attach the source to the customer, and in
# particular it may not be attached at the time stripe_get_customer is called above,
# causing test flakes.
# So commenting the next line out, but leaving it here so future readers know what
# is supposed to happen here
# self.assertEqual(stripe_customer.default_source.type, 'ach_credit_transfer')
# Check Charges in Stripe
self.assertFalse(stripe.Charge.list(customer=stripe_customer.id))
# Check Invoices in Stripe
stripe_invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(stripe_invoices), 1)
self.assertIsNotNone(stripe_invoices[0].due_date)
self.assertIsNotNone(stripe_invoices[0].status_transitions.finalized_at)
invoice_params = {
'amount_due': 8000 * 123, 'amount_paid': 0, 'attempt_count': 0,
'auto_advance': True, 'billing': 'send_invoice', 'statement_descriptor': 'Zulip Standard',
'status': 'open', 'total': 8000 * 123}
for key, value in invoice_params.items():
self.assertEqual(stripe_invoices[0].get(key), value)
# Check Line Items on Stripe Invoice
stripe_line_items = [item for item in stripe_invoices[0].lines]
self.assertEqual(len(stripe_line_items), 1)
line_item_params = {
'amount': 8000 * 123, 'description': 'Zulip Standard', 'discountable': False,
'period': {
'end': datetime_to_timestamp(self.next_year),
'start': datetime_to_timestamp(self.now)},
'plan': None, 'proration': False, 'quantity': 123}
for key, value in line_item_params.items():
self.assertEqual(stripe_line_items[0].get(key), value)
# Check that we correctly populated Customer, CustomerPlan and LicenseLedger in Zulip
customer = Customer.objects.get(stripe_customer_id=stripe_customer.id, realm=user.realm)
plan = CustomerPlan.objects.get(
customer=customer, automanage_licenses=False, charge_automatically=False,
price_per_license=8000, fixed_price=None, discount=None, billing_cycle_anchor=self.now,
billing_schedule=CustomerPlan.ANNUAL, invoiced_through=LicenseLedger.objects.first(),
next_invoice_date=self.next_year, tier=CustomerPlan.STANDARD,
status=CustomerPlan.ACTIVE)
LicenseLedger.objects.get(
plan=plan, is_renewal=True, event_time=self.now, licenses=123, licenses_at_next_renewal=123)
# Check RealmAuditLog
audit_log_entries = list(RealmAuditLog.objects.filter(acting_user=user)
.values_list('event_type', 'event_time').order_by('id'))
self.assertEqual(audit_log_entries, [
(RealmAuditLog.STRIPE_CUSTOMER_CREATED, timestamp_to_datetime(stripe_customer.created)),
(RealmAuditLog.CUSTOMER_PLAN_CREATED, self.now),
# TODO: Check for REALM_PLAN_TYPE_CHANGED
# (RealmAuditLog.REALM_PLAN_TYPE_CHANGED, Kandra()),
])
self.assertEqual(ujson.loads(RealmAuditLog.objects.filter(
event_type=RealmAuditLog.CUSTOMER_PLAN_CREATED).values_list(
'extra_data', flat=True).first())['automanage_licenses'], False)
# Check that we correctly updated Realm
realm = get_realm("zulip")
self.assertEqual(realm.plan_type, Realm.STANDARD)
self.assertEqual(realm.max_invites, Realm.INVITES_STANDARD_REALM_DAILY_MAX)
# Check that we can no longer access /upgrade
response = self.client_get("/upgrade/")
self.assertEqual(response.status_code, 302)
self.assertEqual('/billing/', response.url)
# Check /billing has the correct information
with patch('corporate.views.timezone_now', return_value=self.now):
response = self.client_get("/billing/")
self.assert_not_in_success_response(['Pay annually', 'Update card'], response)
for substring in [
'Zulip Standard', str(123),
'You are using', f'{self.seat_count} of {123} licenses',
'Licenses are manually managed. You will not be able to add ',
'Your plan will renew on', 'January 2, 2013', '$9,840.00', # 9840 = 80 * 123
'Billed by invoice']:
self.assert_in_response(substring, response)
@mock_stripe(tested_timestamp_fields=["created"])
def test_free_trial_upgrade_by_card(self, *mocks: Mock) -> None:
user = self.example_user("hamlet")
self.login_user(user)
with self.settings(FREE_TRIAL_DAYS=60):
response = self.client_get("/upgrade/")
free_trial_end_date = self.now + timedelta(days=60)
self.assert_in_success_response(['Pay annually', 'Free Trial', '60 day'], response)
self.assertNotEqual(user.realm.plan_type, Realm.STANDARD)
self.assertFalse(Customer.objects.filter(realm=user.realm).exists())
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.upgrade()
stripe_customer = stripe_get_customer(Customer.objects.get(realm=user.realm).stripe_customer_id)
self.assertEqual(stripe_customer.default_source.id[:5], 'card_')
self.assertEqual(stripe_customer.description, "zulip (Zulip Dev)")
self.assertEqual(stripe_customer.discount, None)
self.assertEqual(stripe_customer.email, user.email)
metadata_dict = dict(stripe_customer.metadata)
self.assertEqual(metadata_dict['realm_str'], 'zulip')
try:
int(metadata_dict['realm_id'])
except ValueError: # nocoverage
raise AssertionError("realm_id is not a number")
stripe_charges = [charge for charge in stripe.Charge.list(customer=stripe_customer.id)]
self.assertEqual(len(stripe_charges), 0)
stripe_invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(stripe_invoices), 0)
customer = Customer.objects.get(stripe_customer_id=stripe_customer.id, realm=user.realm)
plan = CustomerPlan.objects.get(
customer=customer, automanage_licenses=True,
price_per_license=8000, fixed_price=None, discount=None, billing_cycle_anchor=self.now,
billing_schedule=CustomerPlan.ANNUAL, invoiced_through=LicenseLedger.objects.first(),
next_invoice_date=free_trial_end_date, tier=CustomerPlan.STANDARD,
status=CustomerPlan.FREE_TRIAL)
LicenseLedger.objects.get(
plan=plan, is_renewal=True, event_time=self.now, licenses=self.seat_count,
licenses_at_next_renewal=self.seat_count)
audit_log_entries = list(RealmAuditLog.objects.filter(acting_user=user)
.values_list('event_type', 'event_time').order_by('id'))
self.assertEqual(audit_log_entries, [
(RealmAuditLog.STRIPE_CUSTOMER_CREATED, timestamp_to_datetime(stripe_customer.created)),
(RealmAuditLog.STRIPE_CARD_CHANGED, timestamp_to_datetime(stripe_customer.created)),
(RealmAuditLog.CUSTOMER_PLAN_CREATED, self.now),
# TODO: Check for REALM_PLAN_TYPE_CHANGED
# (RealmAuditLog.REALM_PLAN_TYPE_CHANGED, Kandra()),
])
self.assertEqual(ujson.loads(RealmAuditLog.objects.filter(
event_type=RealmAuditLog.CUSTOMER_PLAN_CREATED).values_list(
'extra_data', flat=True).first())['automanage_licenses'], True)
realm = get_realm("zulip")
self.assertEqual(realm.plan_type, Realm.STANDARD)
self.assertEqual(realm.max_invites, Realm.INVITES_STANDARD_REALM_DAILY_MAX)
with patch('corporate.views.timezone_now', return_value=self.now):
response = self.client_get("/billing/")
self.assert_not_in_success_response(['Pay annually'], response)
for substring in [
'Zulip Standard', 'Free Trial', str(self.seat_count),
'You are using', f'{self.seat_count} of {self.seat_count} licenses',
'Your plan will be upgraded to', 'March 2, 2012', f'${80 * self.seat_count}.00',
'Visa ending in 4242',
'Update card']:
self.assert_in_response(substring, response)
self.assert_not_in_success_response(["Go to your Zulip organization"], response)
with patch('corporate.views.timezone_now', return_value=self.now):
response = self.client_get("/billing/?onboarding=true")
self.assert_in_success_response(["Go to your Zulip organization"], response)
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=12):
update_license_ledger_if_needed(realm, self.now)
self.assertEqual(
LicenseLedger.objects.order_by('-id').values_list('licenses', 'licenses_at_next_renewal').first(),
(12, 12),
)
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=15):
update_license_ledger_if_needed(realm, self.next_month)
self.assertEqual(
LicenseLedger.objects.order_by('-id').values_list('licenses', 'licenses_at_next_renewal').first(),
(15, 15),
)
invoice_plans_as_needed(self.next_month)
invoices = stripe.Invoice.list(customer=stripe_customer.id)
self.assertEqual(len(invoices), 0)
customer_plan = CustomerPlan.objects.get(customer=customer)
self.assertEqual(customer_plan.status, CustomerPlan.FREE_TRIAL)
self.assertEqual(customer_plan.next_invoice_date, free_trial_end_date)
invoice_plans_as_needed(free_trial_end_date)
customer_plan.refresh_from_db()
realm.refresh_from_db()
self.assertEqual(customer_plan.status, CustomerPlan.ACTIVE)
self.assertEqual(customer_plan.next_invoice_date, add_months(free_trial_end_date, 1))
self.assertEqual(realm.plan_type, Realm.STANDARD)
invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(invoices), 1)
invoice_params = {
"amount_due": 15 * 80 * 100, "amount_paid": 0, "amount_remaining": 15 * 80 * 100,
"auto_advance": True, "billing": "charge_automatically", "collection_method": "charge_automatically",
"customer_email": self.example_email("hamlet"), "discount": None, "paid": False, "status": "open",
"total": 15 * 80 * 100,
}
for key, value in invoice_params.items():
self.assertEqual(invoices[0].get(key), value)
invoice_items = [invoice_item for invoice_item in invoices[0].get("lines")]
self.assertEqual(len(invoice_items), 1)
invoice_item_params = {
"amount": 15 * 80 * 100, "description": "Zulip Standard - renewal",
"plan": None, "quantity": 15, "subscription": None, "discountable": False,
"period": {
"start": datetime_to_timestamp(free_trial_end_date),
"end": datetime_to_timestamp(add_months(free_trial_end_date, 12)),
},
}
for key, value in invoice_item_params.items():
self.assertEqual(invoice_items[0][key], value)
invoice_plans_as_needed(add_months(free_trial_end_date, 1))
invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(invoices), 1)
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=19):
update_license_ledger_if_needed(realm, add_months(free_trial_end_date, 10))
self.assertEqual(
LicenseLedger.objects.order_by('-id').values_list('licenses', 'licenses_at_next_renewal').first(),
(19, 19),
)
invoice_plans_as_needed(add_months(free_trial_end_date, 10))
invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(invoices), 2)
invoice_params = {
"amount_due": 5172, "auto_advance": True, "billing": "charge_automatically",
"collection_method": "charge_automatically", "customer_email": "hamlet@zulip.com",
}
invoice_items = [invoice_item for invoice_item in invoices[0].get("lines")]
self.assertEqual(len(invoice_items), 1)
invoice_item_params = {
"amount": 5172, "description": "Additional license (Jan 2, 2013 - Mar 2, 2013)",
"discountable": False, "quantity": 4,
"period": {
"start": datetime_to_timestamp(add_months(free_trial_end_date, 10)),
"end": datetime_to_timestamp(add_months(free_trial_end_date, 12)),
},
}
invoice_plans_as_needed(add_months(free_trial_end_date, 12))
invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(invoices), 3)
@mock_stripe(tested_timestamp_fields=["created"])
def test_free_trial_upgrade_by_invoice(self, *mocks: Mock) -> None:
user = self.example_user("hamlet")
self.login_user(user)
free_trial_end_date = self.now + timedelta(days=60)
with self.settings(FREE_TRIAL_DAYS=60):
response = self.client_get("/upgrade/")
self.assert_in_success_response(['Pay annually', 'Free Trial', '60 day'], response)
self.assertNotEqual(user.realm.plan_type, Realm.STANDARD)
self.assertFalse(Customer.objects.filter(realm=user.realm).exists())
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.upgrade(invoice=True)
stripe_customer = stripe_get_customer(Customer.objects.get(realm=user.realm).stripe_customer_id)
self.assertEqual(stripe_customer.discount, None)
self.assertEqual(stripe_customer.email, user.email)
metadata_dict = dict(stripe_customer.metadata)
self.assertEqual(metadata_dict['realm_str'], 'zulip')
try:
int(metadata_dict['realm_id'])
except ValueError: # nocoverage
raise AssertionError("realm_id is not a number")
stripe_invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(stripe_invoices), 0)
customer = Customer.objects.get(stripe_customer_id=stripe_customer.id, realm=user.realm)
plan = CustomerPlan.objects.get(
customer=customer, automanage_licenses=False,
price_per_license=8000, fixed_price=None, discount=None, billing_cycle_anchor=self.now,
billing_schedule=CustomerPlan.ANNUAL, invoiced_through=LicenseLedger.objects.first(),
next_invoice_date=free_trial_end_date, tier=CustomerPlan.STANDARD,
status=CustomerPlan.FREE_TRIAL)
LicenseLedger.objects.get(
plan=plan, is_renewal=True, event_time=self.now, licenses=123,
licenses_at_next_renewal=123)
audit_log_entries = list(RealmAuditLog.objects.filter(acting_user=user)
.values_list('event_type', 'event_time').order_by('id'))
self.assertEqual(audit_log_entries, [
(RealmAuditLog.STRIPE_CUSTOMER_CREATED, timestamp_to_datetime(stripe_customer.created)),
(RealmAuditLog.CUSTOMER_PLAN_CREATED, self.now),
# TODO: Check for REALM_PLAN_TYPE_CHANGED
# (RealmAuditLog.REALM_PLAN_TYPE_CHANGED, Kandra()),
])
self.assertEqual(ujson.loads(RealmAuditLog.objects.filter(
event_type=RealmAuditLog.CUSTOMER_PLAN_CREATED).values_list(
'extra_data', flat=True).first())['automanage_licenses'], False)
realm = get_realm("zulip")
self.assertEqual(realm.plan_type, Realm.STANDARD)
self.assertEqual(realm.max_invites, Realm.INVITES_STANDARD_REALM_DAILY_MAX)
with patch('corporate.views.timezone_now', return_value=self.now):
response = self.client_get("/billing/")
self.assert_not_in_success_response(['Pay annually'], response)
for substring in [
'Zulip Standard', 'Free Trial', str(self.seat_count),
'You are using', f'{self.seat_count} of {123} licenses',
'Your plan will be upgraded to', 'March 2, 2012',
f'{80 * 123:,.2f}', 'Billed by invoice',
]:
self.assert_in_response(substring, response)
with patch('corporate.lib.stripe.invoice_plan') as mocked:
invoice_plans_as_needed(self.next_month)
mocked.assert_not_called()
mocked.reset_mock()
customer_plan = CustomerPlan.objects.get(customer=customer)
self.assertEqual(customer_plan.status, CustomerPlan.FREE_TRIAL)
self.assertEqual(customer_plan.next_invoice_date, free_trial_end_date)
invoice_plans_as_needed(free_trial_end_date)
customer_plan.refresh_from_db()
realm.refresh_from_db()
self.assertEqual(customer_plan.status, CustomerPlan.ACTIVE)
self.assertEqual(customer_plan.next_invoice_date, add_months(free_trial_end_date, 12))
self.assertEqual(realm.plan_type, Realm.STANDARD)
invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(invoices), 1)
invoice_params = {
"amount_due": 123 * 80 * 100, "amount_paid": 0, "amount_remaining": 123 * 80 * 100,
"auto_advance": True, "billing": "send_invoice", "collection_method": "send_invoice",
"customer_email": self.example_email("hamlet"), "discount": None, "paid": False, "status": "open",
"total": 123 * 80 * 100,
}
for key, value in invoice_params.items():
self.assertEqual(invoices[0].get(key), value)
invoice_items = [invoice_item for invoice_item in invoices[0].get("lines")]
self.assertEqual(len(invoice_items), 1)
invoice_item_params = {
"amount": 123 * 80 * 100, "description": "Zulip Standard - renewal",
"plan": None, "quantity": 123, "subscription": None, "discountable": False,
"period": {
"start": datetime_to_timestamp(free_trial_end_date),
"end": datetime_to_timestamp(add_months(free_trial_end_date, 12)),
},
}
for key, value in invoice_item_params.items():
self.assertEqual(invoice_items[0][key], value)
invoice_plans_as_needed(add_months(free_trial_end_date, 1))
invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(invoices), 1)
invoice_plans_as_needed(add_months(free_trial_end_date, 10))
invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(invoices), 1)
invoice_plans_as_needed(add_months(free_trial_end_date, 12))
invoices = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer.id)]
self.assertEqual(len(invoices), 2)
@mock_stripe()
def test_billing_page_permissions(self, *mocks: Mock) -> None:
# Guest users can't access /upgrade page
self.login_user(self.example_user('polonius'))
response = self.client_get("/upgrade/", follow=True)
self.assertEqual(response.status_code, 404)
# Check that non-admins can access /upgrade via /billing, when there is no Customer object
self.login_user(self.example_user('hamlet'))
response = self.client_get("/billing/")
self.assertEqual(response.status_code, 302)
self.assertEqual('/upgrade/', response.url)
# Check that non-admins can sign up and pay
self.upgrade()
# Check that the non-admin hamlet can still access /billing
response = self.client_get("/billing/")
self.assert_in_success_response(["Your current plan is"], response)
# Check realm owners can access billing, even though they are not a billing admin
desdemona = self.example_user('desdemona')
desdemona.role = UserProfile.ROLE_REALM_OWNER
desdemona.save(update_fields=["role"])
self.login_user(self.example_user('desdemona'))
response = self.client_get("/billing/")
self.assert_in_success_response(["Your current plan is"], response)
# Check that member who is not a billing admin does not have access
self.login_user(self.example_user('cordelia'))
response = self.client_get("/billing/")
self.assert_in_success_response(["You must be an organization owner or a billing administrator"], response)
@mock_stripe(tested_timestamp_fields=["created"])
def test_upgrade_by_card_with_outdated_seat_count(self, *mocks: Mock) -> None:
hamlet = self.example_user('hamlet')
self.login_user(hamlet)
new_seat_count = 23
# Change the seat count while the user is going through the upgrade flow
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=new_seat_count):
self.upgrade()
stripe_customer_id = Customer.objects.first().stripe_customer_id
# Check that the Charge used the old quantity, not new_seat_count
self.assertEqual(8000 * self.seat_count,
[charge for charge in stripe.Charge.list(customer=stripe_customer_id)][0].amount)
# Check that the invoice has a credit for the old amount and a charge for the new one
stripe_invoice = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer_id)][0]
self.assertEqual([8000 * new_seat_count, -8000 * self.seat_count],
[item.amount for item in stripe_invoice.lines])
# Check LicenseLedger has the new amount
self.assertEqual(LicenseLedger.objects.first().licenses, new_seat_count)
self.assertEqual(LicenseLedger.objects.first().licenses_at_next_renewal, new_seat_count)
@mock_stripe()
def test_upgrade_where_first_card_fails(self, *mocks: Mock) -> None:
user = self.example_user("hamlet")
self.login_user(user)
# From https://stripe.com/docs/testing#cards: Attaching this card to
# a Customer object succeeds, but attempts to charge the customer fail.
with patch("corporate.lib.stripe.billing_logger.error") as mock_billing_logger:
self.upgrade(stripe_token=stripe_create_token('4000000000000341').id)
mock_billing_logger.assert_called()
# Check that we created a Customer object but no CustomerPlan
stripe_customer_id = Customer.objects.get(realm=get_realm('zulip')).stripe_customer_id
self.assertFalse(CustomerPlan.objects.exists())
# Check that we created a Customer in stripe, a failed Charge, and no Invoices or Invoice Items
self.assertTrue(stripe_get_customer(stripe_customer_id))
stripe_charges = [charge for charge in stripe.Charge.list(customer=stripe_customer_id)]
self.assertEqual(len(stripe_charges), 1)
self.assertEqual(stripe_charges[0].failure_code, 'card_declined')
# TODO: figure out what these actually are
self.assertFalse(stripe.Invoice.list(customer=stripe_customer_id))
self.assertFalse(stripe.InvoiceItem.list(customer=stripe_customer_id))
# Check that we correctly populated RealmAuditLog
audit_log_entries = list(RealmAuditLog.objects.filter(acting_user=user)
.values_list('event_type', flat=True).order_by('id'))
self.assertEqual(audit_log_entries, [RealmAuditLog.STRIPE_CUSTOMER_CREATED,
RealmAuditLog.STRIPE_CARD_CHANGED])
# Check that we did not update Realm
realm = get_realm("zulip")
self.assertNotEqual(realm.plan_type, Realm.STANDARD)
# Check that we still get redirected to /upgrade
response = self.client_get("/billing/")
self.assertEqual(response.status_code, 302)
self.assertEqual('/upgrade/', response.url)
# Try again, with a valid card, after they added a few users
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=23):
with patch('corporate.views.get_latest_seat_count', return_value=23):
self.upgrade()
customer = Customer.objects.get(realm=get_realm('zulip'))
# It's impossible to create two Customers, but check that we didn't
# change stripe_customer_id
self.assertEqual(customer.stripe_customer_id, stripe_customer_id)
# Check that we successfully added a CustomerPlan, and have the right number of licenses
plan = CustomerPlan.objects.get(customer=customer)
ledger_entry = LicenseLedger.objects.get(plan=plan)
self.assertEqual(ledger_entry.licenses, 23)
self.assertEqual(ledger_entry.licenses_at_next_renewal, 23)
# Check the Charges and Invoices in Stripe
self.assertEqual(8000 * 23, [charge for charge in
stripe.Charge.list(customer=stripe_customer_id)][0].amount)
stripe_invoice = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer_id)][0]
self.assertEqual([8000 * 23, -8000 * 23],
[item.amount for item in stripe_invoice.lines])
# Check that we correctly populated RealmAuditLog
audit_log_entries = list(RealmAuditLog.objects.filter(acting_user=user)
.values_list('event_type', flat=True).order_by('id'))
# TODO: Test for REALM_PLAN_TYPE_CHANGED as the last entry
self.assertEqual(audit_log_entries, [RealmAuditLog.STRIPE_CUSTOMER_CREATED,
RealmAuditLog.STRIPE_CARD_CHANGED,
RealmAuditLog.STRIPE_CARD_CHANGED,
RealmAuditLog.CUSTOMER_PLAN_CREATED])
# Check that we correctly updated Realm
realm = get_realm("zulip")
self.assertEqual(realm.plan_type, Realm.STANDARD)
# Check that we can no longer access /upgrade
response = self.client_get("/upgrade/")
self.assertEqual(response.status_code, 302)
self.assertEqual('/billing/', response.url)
def test_upgrade_with_tampered_seat_count(self) -> None:
hamlet = self.example_user('hamlet')
self.login_user(hamlet)
response = self.upgrade(talk_to_stripe=False, salt='badsalt')
self.assert_json_error_contains(response, "Something went wrong. Please contact")
self.assertEqual(ujson.loads(response.content)['error_description'], 'tampered seat count')
def test_upgrade_race_condition(self) -> None:
hamlet = self.example_user('hamlet')
self.login_user(hamlet)
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
with patch("corporate.lib.stripe.billing_logger.warning") as mock_billing_logger:
with self.assertRaises(BillingError) as context:
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
self.assertEqual('subscribing with existing subscription', context.exception.description)
mock_billing_logger.assert_called()
def test_check_upgrade_parameters(self) -> None:
# Tests all the error paths except 'not enough licenses'
def check_error(error_description: str, upgrade_params: Mapping[str, Any],
del_args: Sequence[str] = []) -> None:
response = self.upgrade(talk_to_stripe=False, del_args=del_args, **upgrade_params)
self.assert_json_error_contains(response, "Something went wrong. Please contact")
self.assertEqual(ujson.loads(response.content)['error_description'], error_description)
hamlet = self.example_user('hamlet')
self.login_user(hamlet)
check_error('unknown billing_modality', {'billing_modality': 'invalid'})
check_error('unknown schedule', {'schedule': 'invalid'})
check_error('unknown license_management', {'license_management': 'invalid'})
check_error('autopay with no card', {}, del_args=['stripe_token'])
def test_upgrade_license_counts(self) -> None:
def check_min_licenses_error(invoice: bool, licenses: Optional[int], min_licenses_in_response: int,
upgrade_params: Dict[str, Any]={}) -> None:
if licenses is None:
del_args = ['licenses']
else:
del_args = []
upgrade_params['licenses'] = licenses
response = self.upgrade(invoice=invoice, talk_to_stripe=False,
del_args=del_args, **upgrade_params)
self.assert_json_error_contains(response, f"at least {min_licenses_in_response} users")
self.assertEqual(ujson.loads(response.content)['error_description'], 'not enough licenses')
def check_max_licenses_error(licenses: int) -> None:
response = self.upgrade(invoice=True, talk_to_stripe=False,
licenses=licenses)
self.assert_json_error_contains(response, f"with more than {MAX_INVOICED_LICENSES} licenses")
self.assertEqual(ujson.loads(response.content)['error_description'], 'too many licenses')
def check_success(invoice: bool, licenses: Optional[int], upgrade_params: Dict[str, Any]={}) -> None:
if licenses is None:
del_args = ['licenses']
else:
del_args = []
upgrade_params['licenses'] = licenses
with patch('corporate.views.process_initial_upgrade'):
response = self.upgrade(invoice=invoice, talk_to_stripe=False,
del_args=del_args, **upgrade_params)
self.assert_json_success(response)
hamlet = self.example_user('hamlet')
self.login_user(hamlet)
# Autopay with licenses < seat count
check_min_licenses_error(False, self.seat_count - 1, self.seat_count, {'license_management': 'manual'})
# Autopay with not setting licenses
check_min_licenses_error(False, None, self.seat_count, {'license_management': 'manual'})
# Invoice with licenses < MIN_INVOICED_LICENSES
check_min_licenses_error(True, MIN_INVOICED_LICENSES - 1, MIN_INVOICED_LICENSES)
# Invoice with licenses < seat count
with patch("corporate.views.MIN_INVOICED_LICENSES", 3):
check_min_licenses_error(True, 4, self.seat_count)
# Invoice with not setting licenses
check_min_licenses_error(True, None, MIN_INVOICED_LICENSES)
# Invoice exceeding max licenses
check_max_licenses_error(MAX_INVOICED_LICENSES + 1)
with patch("corporate.lib.stripe.get_latest_seat_count", return_value=MAX_INVOICED_LICENSES + 5):
check_max_licenses_error(MAX_INVOICED_LICENSES + 5)
# Autopay with automatic license_management
check_success(False, None)
# Autopay with automatic license_management, should just ignore the licenses entry
check_success(False, self.seat_count)
# Autopay
check_success(False, self.seat_count, {'license_management': 'manual'})
# Autopay has no limit on max licenses
check_success(False, MAX_INVOICED_LICENSES + 1, {'license_management': 'manual'})
# Invoice
check_success(True, self.seat_count + MIN_INVOICED_LICENSES)
# Invoice
check_success(True, MAX_INVOICED_LICENSES)
@patch("corporate.lib.stripe.billing_logger.error")
def test_upgrade_with_uncaught_exception(self, mock_: Mock) -> None:
hamlet = self.example_user('hamlet')
self.login_user(hamlet)
with patch("corporate.views.process_initial_upgrade", side_effect=Exception):
response = self.upgrade(talk_to_stripe=False)
self.assert_json_error_contains(response, "Something went wrong. Please contact desdemona+admin@zulip.com.")
self.assertEqual(ujson.loads(response.content)['error_description'], 'uncaught exception during upgrade')
def test_request_sponsorship(self) -> None:
user = self.example_user("hamlet")
self.assertIsNone(get_customer_by_realm(user.realm))
self.login_user(user)
data = {
"organization-type": ujson.dumps("Open-source"),
"website": ujson.dumps("https://infinispan.org/"),
"description": ujson.dumps("Infinispan is a distributed in-memory key/value data store with optional schema."),
}
response = self.client_post("/json/billing/sponsorship", data)
self.assert_json_success(response)
customer = get_customer_by_realm(user.realm)
assert(customer is not None)
self.assertEqual(customer.sponsorship_pending, True)
from django.core.mail import outbox
self.assertEqual(len(outbox), 1)
for message in outbox:
self.assertEqual(len(message.to), 1)
self.assertEqual(message.to[0], "desdemona+admin@zulip.com")
self.assertEqual(message.subject, "Sponsorship request (Open-source) for zulip")
self.assertEqual(message.reply_to, ['hamlet@zulip.com'])
self.assertIn('Zulip sponsorship <noreply-', message.from_email)
self.assertIn("Requested by: King Hamlet (Member)", message.body)
self.assertIn("Support URL: http://zulip.testserver/activity/support?q=zulip", message.body)
self.assertIn("Website: https://infinispan.org", message.body)
self.assertIn("Organization type: Open-source", message.body)
self.assertIn("Description:\nInfinispan is a distributed in-memory", message.body)
response = self.client_get("/upgrade/")
self.assertEqual(response.status_code, 302)
self.assertEqual(response.url, "/billing/")
response = self.client_get("/billing/")
self.assert_in_success_response(["Your organization has requested sponsored or discounted hosting."], response)
self.login_user(self.example_user("othello"))
response = self.client_get("/billing/")
self.assert_in_success_response(["You must be an organization owner or a billing administrator to view this page."], response)
def test_redirect_for_billing_home(self) -> None:
user = self.example_user("iago")
self.login_user(user)
# No Customer yet; check that we are redirected to /upgrade
response = self.client_get("/billing/")
self.assertEqual(response.status_code, 302)
self.assertEqual('/upgrade/', response.url)
# Customer, but no CustomerPlan; check that we are still redirected to /upgrade
Customer.objects.create(realm=user.realm, stripe_customer_id='cus_123')
response = self.client_get("/billing/")
self.assertEqual(response.status_code, 302)
self.assertEqual('/upgrade/', response.url)
def test_redirect_for_upgrade_page(self) -> None:
user = self.example_user("iago")
self.login_user(user)
# No Customer yet;
response = self.client_get("/upgrade/")
self.assertEqual(response.status_code, 200)
# Customer, but no CustomerPlan;
customer = Customer.objects.create(realm=user.realm, stripe_customer_id='cus_123')
response = self.client_get("/upgrade/")
self.assertEqual(response.status_code, 200)
CustomerPlan.objects.create(customer=customer, billing_cycle_anchor=timezone_now(),
billing_schedule=CustomerPlan.ANNUAL, tier=CustomerPlan.STANDARD)
response = self.client_get("/upgrade/")
self.assertEqual(response.status_code, 302)
self.assertEqual(response.url, "/billing/")
with self.settings(FREE_TRIAL_DAYS=30):
response = self.client_get("/upgrade/")
self.assertEqual(response.status_code, 302)
self.assertEqual(response.url, "/billing/")
response = self.client_get("/upgrade/?onboarding=true")
self.assertEqual(response.status_code, 302)
self.assertEqual(response.url, "/billing/?onboarding=true")
def test_get_latest_seat_count(self) -> None:
realm = get_realm("zulip")
initial_count = get_latest_seat_count(realm)
user1 = UserProfile.objects.create(realm=realm, email='user1@zulip.com',
delivery_email='user1@zulip.com')
user2 = UserProfile.objects.create(realm=realm, email='user2@zulip.com',
delivery_email='user2@zulip.com')
self.assertEqual(get_latest_seat_count(realm), initial_count + 2)
# Test that bots aren't counted
user1.is_bot = True
user1.save(update_fields=['is_bot'])
self.assertEqual(get_latest_seat_count(realm), initial_count + 1)
# Test that inactive users aren't counted
do_deactivate_user(user2)
self.assertEqual(get_latest_seat_count(realm), initial_count)
# Test guests
# Adding a guest to a realm with a lot of members shouldn't change anything
UserProfile.objects.create(realm=realm, email='user3@zulip.com', delivery_email='user3@zulip.com',
role=UserProfile.ROLE_GUEST)
self.assertEqual(get_latest_seat_count(realm), initial_count)
# Test 1 member and 5 guests
realm = Realm.objects.create(string_id='second', name='second')
UserProfile.objects.create(realm=realm, email='member@second.com',
delivery_email='member@second.com')
for i in range(5):
UserProfile.objects.create(realm=realm, email=f'guest{i}@second.com',
delivery_email=f'guest{i}@second.com',
role=UserProfile.ROLE_GUEST)
self.assertEqual(get_latest_seat_count(realm), 1)
# Test 1 member and 6 guests
UserProfile.objects.create(realm=realm, email='guest5@second.com',
delivery_email='guest5@second.com',
role=UserProfile.ROLE_GUEST)
self.assertEqual(get_latest_seat_count(realm), 2)
def test_sign_string(self) -> None:
string = "abc"
signed_string, salt = sign_string(string)
self.assertEqual(string, unsign_string(signed_string, salt))
with self.assertRaises(signing.BadSignature):
unsign_string(signed_string, "randomsalt")
# This tests both the payment method string, and also is a very basic
# test that the various upgrade paths involving non-standard payment
# histories don't throw errors
@mock_stripe()
def test_payment_method_string(self, *mocks: Mock) -> None:
pass
# If you signup with a card, we should show your card as the payment method
# Already tested in test_initial_upgrade
# If you pay by invoice, your payment method should be
# "Billed by invoice", even if you have a card on file
# user = self.example_user("hamlet")
# do_create_stripe_customer(user, stripe_create_token().id)
# self.login_user(user)
# self.upgrade(invoice=True)
# stripe_customer = stripe_get_customer(Customer.objects.get(realm=user.realm).stripe_customer_id)
# self.assertEqual('Billed by invoice', payment_method_string(stripe_customer))
# If you signup with a card and then downgrade, we still have your
# card on file, and should show it
# TODO
@mock_stripe()
def test_attach_discount_to_realm(self, *mocks: Mock) -> None:
# Attach discount before Stripe customer exists
user = self.example_user('hamlet')
attach_discount_to_realm(user.realm, Decimal(85))
self.login_user(user)
# Check that the discount appears in page_params
self.assert_in_success_response(['85'], self.client_get("/upgrade/"))
# Check that the customer was charged the discounted amount
self.upgrade()
stripe_customer_id = Customer.objects.values_list('stripe_customer_id', flat=True).first()
self.assertEqual(1200 * self.seat_count,
[charge for charge in stripe.Charge.list(customer=stripe_customer_id)][0].amount)
stripe_invoice = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer_id)][0]
self.assertEqual([1200 * self.seat_count, -1200 * self.seat_count],
[item.amount for item in stripe_invoice.lines])
# Check CustomerPlan reflects the discount
plan = CustomerPlan.objects.get(price_per_license=1200, discount=Decimal(85))
# Attach discount to existing Stripe customer
plan.status = CustomerPlan.ENDED
plan.save(update_fields=['status'])
attach_discount_to_realm(user.realm, Decimal(25))
process_initial_upgrade(user, self.seat_count, True, CustomerPlan.ANNUAL, stripe_create_token().id)
self.assertEqual(6000 * self.seat_count,
[charge for charge in stripe.Charge.list(customer=stripe_customer_id)][0].amount)
stripe_invoice = [invoice for invoice in stripe.Invoice.list(customer=stripe_customer_id)][0]
self.assertEqual([6000 * self.seat_count, -6000 * self.seat_count],
[item.amount for item in stripe_invoice.lines])
plan = CustomerPlan.objects.get(price_per_license=6000, discount=Decimal(25))
def test_get_discount_for_realm(self) -> None:
user = self.example_user('hamlet')
self.assertEqual(get_discount_for_realm(user.realm), None)
attach_discount_to_realm(user.realm, Decimal(85))
self.assertEqual(get_discount_for_realm(user.realm), 85)
@mock_stripe()
def test_replace_payment_source(self, *mocks: Mock) -> None:
user = self.example_user("hamlet")
self.login_user(user)
self.upgrade()
# Create an open invoice
stripe_customer_id = Customer.objects.first().stripe_customer_id
stripe.InvoiceItem.create(amount=5000, currency='usd', customer=stripe_customer_id)
stripe_invoice = stripe.Invoice.create(customer=stripe_customer_id)
stripe.Invoice.finalize_invoice(stripe_invoice)
RealmAuditLog.objects.filter(event_type=RealmAuditLog.STRIPE_CARD_CHANGED).delete()
# Replace with an invalid card
stripe_token = stripe_create_token(card_number='4000000000009987').id
with patch("corporate.lib.stripe.billing_logger.error") as mock_billing_logger:
with patch("stripe.Invoice.list") as mock_invoice_list:
response = self.client_post("/json/billing/sources/change",
{'stripe_token': ujson.dumps(stripe_token)})
mock_billing_logger.assert_called()
mock_invoice_list.assert_not_called()
self.assertEqual(ujson.loads(response.content)['error_description'], 'card error')
self.assert_json_error_contains(response, 'Your card was declined')
for stripe_source in stripe_get_customer(stripe_customer_id).sources:
assert isinstance(stripe_source, stripe.Card)
self.assertEqual(stripe_source.last4, '4242')
self.assertFalse(RealmAuditLog.objects.filter(event_type=RealmAuditLog.STRIPE_CARD_CHANGED).exists())
# Replace with a card that's valid, but charging the card fails
stripe_token = stripe_create_token(card_number='4000000000000341').id
with patch("corporate.lib.stripe.billing_logger.error") as mock_billing_logger:
response = self.client_post("/json/billing/sources/change",
{'stripe_token': ujson.dumps(stripe_token)})
mock_billing_logger.assert_called()
self.assertEqual(ujson.loads(response.content)['error_description'], 'card error')
self.assert_json_error_contains(response, 'Your card was declined')
for stripe_source in stripe_get_customer(stripe_customer_id).sources:
assert isinstance(stripe_source, stripe.Card)
self.assertEqual(stripe_source.last4, '0341')
self.assertEqual(len(list(stripe.Invoice.list(customer=stripe_customer_id, status='open'))), 1)
self.assertEqual(1, RealmAuditLog.objects.filter(
event_type=RealmAuditLog.STRIPE_CARD_CHANGED).count())
# Replace with a valid card
stripe_token = stripe_create_token(card_number='5555555555554444').id
response = self.client_post("/json/billing/sources/change",
{'stripe_token': ujson.dumps(stripe_token)})
self.assert_json_success(response)
number_of_sources = 0
for stripe_source in stripe_get_customer(stripe_customer_id).sources:
assert isinstance(stripe_source, stripe.Card)
self.assertEqual(stripe_source.last4, '4444')
number_of_sources += 1
# Verify that we replaced the previous card, rather than adding a new one
self.assertEqual(number_of_sources, 1)
# Ideally we'd also test that we don't pay invoices with billing=='send_invoice'
for stripe_invoice in stripe.Invoice.list(customer=stripe_customer_id):
self.assertEqual(stripe_invoice.status, 'paid')
self.assertEqual(2, RealmAuditLog.objects.filter(
event_type=RealmAuditLog.STRIPE_CARD_CHANGED).count())
@patch("corporate.lib.stripe.billing_logger.info")
def test_downgrade(self, mock_: Mock) -> None:
user = self.example_user("hamlet")
self.login_user(user)
with patch("corporate.lib.stripe.timezone_now", return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
response = self.client_post("/json/billing/plan/change",
{'status': CustomerPlan.DOWNGRADE_AT_END_OF_CYCLE})
self.assert_json_success(response)
# Verify that we still write LicenseLedger rows during the remaining
# part of the cycle
with patch("corporate.lib.stripe.get_latest_seat_count", return_value=20):
update_license_ledger_if_needed(user.realm, self.now)
self.assertEqual(LicenseLedger.objects.order_by('-id').values_list(
'licenses', 'licenses_at_next_renewal').first(), (20, 20))
# Verify that we invoice them for the additional users
from stripe import Invoice
Invoice.create = lambda **args: None # type: ignore[assignment] # cleaner than mocking
Invoice.finalize_invoice = lambda *args: None # type: ignore[assignment] # cleaner than mocking
with patch("stripe.InvoiceItem.create") as mocked:
invoice_plans_as_needed(self.next_month)
mocked.assert_called_once()
mocked.reset_mock()
# Check that we downgrade properly if the cycle is over
with patch("corporate.lib.stripe.get_latest_seat_count", return_value=30):
update_license_ledger_if_needed(user.realm, self.next_year)
self.assertEqual(get_realm('zulip').plan_type, Realm.LIMITED)
self.assertEqual(CustomerPlan.objects.first().status, CustomerPlan.ENDED)
self.assertEqual(LicenseLedger.objects.order_by('-id').values_list(
'licenses', 'licenses_at_next_renewal').first(), (20, 20))
# Verify that we don't write LicenseLedger rows once we've downgraded
with patch("corporate.lib.stripe.get_latest_seat_count", return_value=40):
update_license_ledger_if_needed(user.realm, self.next_year)
self.assertEqual(LicenseLedger.objects.order_by('-id').values_list(
'licenses', 'licenses_at_next_renewal').first(), (20, 20))
# Verify that we call invoice_plan once more after cycle end but
# don't invoice them for users added after the cycle end
self.assertIsNotNone(CustomerPlan.objects.first().next_invoice_date)
with patch("stripe.InvoiceItem.create") as mocked:
invoice_plans_as_needed(self.next_year + timedelta(days=32))
mocked.assert_not_called()
mocked.reset_mock()
# Check that we updated next_invoice_date in invoice_plan
self.assertIsNone(CustomerPlan.objects.first().next_invoice_date)
# Check that we don't call invoice_plan after that final call
with patch("corporate.lib.stripe.get_latest_seat_count", return_value=50):
update_license_ledger_if_needed(user.realm, self.next_year + timedelta(days=80))
with patch("corporate.lib.stripe.invoice_plan") as mocked:
invoice_plans_as_needed(self.next_year + timedelta(days=400))
mocked.assert_not_called()
@mock_stripe()
@patch("corporate.lib.stripe.billing_logger.info")
def test_switch_from_monthly_plan_to_annual_plan_for_automatic_license_management(self, *mocks: Mock) -> None:
user = self.example_user("hamlet")
self.login_user(user)
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.upgrade(schedule='monthly')
monthly_plan = get_current_plan_by_realm(user.realm)
assert(monthly_plan is not None)
self.assertEqual(monthly_plan.automanage_licenses, True)
self.assertEqual(monthly_plan.billing_schedule, CustomerPlan.MONTHLY)
response = self.client_post("/json/billing/plan/change",
{'status': CustomerPlan.SWITCH_TO_ANNUAL_AT_END_OF_CYCLE})
self.assert_json_success(response)
monthly_plan.refresh_from_db()
self.assertEqual(monthly_plan.status, CustomerPlan.SWITCH_TO_ANNUAL_AT_END_OF_CYCLE)
with patch('corporate.views.timezone_now', return_value=self.now):
response = self.client_get("/billing/")
self.assert_in_success_response(["be switched from monthly to annual billing on <strong>February 2, 2012"], response)
with patch("corporate.lib.stripe.get_latest_seat_count", return_value=20):
update_license_ledger_if_needed(user.realm, self.now)
self.assertEqual(LicenseLedger.objects.filter(plan=monthly_plan).count(), 2)
self.assertEqual(LicenseLedger.objects.order_by('-id').values_list(
'licenses', 'licenses_at_next_renewal').first(), (20, 20))
with patch('corporate.lib.stripe.timezone_now', return_value=self.next_month):
with patch("corporate.lib.stripe.get_latest_seat_count", return_value=25):
update_license_ledger_if_needed(user.realm, self.next_month)
self.assertEqual(LicenseLedger.objects.filter(plan=monthly_plan).count(), 2)
customer = get_customer_by_realm(user.realm)
assert(customer is not None)
self.assertEqual(CustomerPlan.objects.filter(customer=customer).count(), 2)
monthly_plan.refresh_from_db()
self.assertEqual(monthly_plan.status, CustomerPlan.ENDED)
self.assertEqual(monthly_plan.next_invoice_date, self.next_month)
annual_plan = get_current_plan_by_realm(user.realm)
assert(annual_plan is not None)
self.assertEqual(annual_plan.status, CustomerPlan.ACTIVE)
self.assertEqual(annual_plan.billing_schedule, CustomerPlan.ANNUAL)
self.assertEqual(annual_plan.invoicing_status, CustomerPlan.INITIAL_INVOICE_TO_BE_SENT)
self.assertEqual(annual_plan.billing_cycle_anchor, self.next_month)
self.assertEqual(annual_plan.next_invoice_date, self.next_month)
self.assertEqual(annual_plan.invoiced_through, None)
annual_ledger_entries = LicenseLedger.objects.filter(plan=annual_plan).order_by('id')
self.assertEqual(len(annual_ledger_entries), 2)
self.assertEqual(annual_ledger_entries[0].is_renewal, True)
self.assertEqual(annual_ledger_entries.values_list('licenses', 'licenses_at_next_renewal')[0], (20, 20))
self.assertEqual(annual_ledger_entries[1].is_renewal, False)
self.assertEqual(annual_ledger_entries.values_list('licenses', 'licenses_at_next_renewal')[1], (25, 25))
audit_log = RealmAuditLog.objects.get(event_type=RealmAuditLog.CUSTOMER_SWITCHED_FROM_MONTHLY_TO_ANNUAL_PLAN)
self.assertEqual(audit_log.realm, user.realm)
self.assertEqual(ujson.loads(audit_log.extra_data)["monthly_plan_id"], monthly_plan.id)
self.assertEqual(ujson.loads(audit_log.extra_data)["annual_plan_id"], annual_plan.id)
invoice_plans_as_needed(self.next_month)
annual_ledger_entries = LicenseLedger.objects.filter(plan=annual_plan).order_by('id')
self.assertEqual(len(annual_ledger_entries), 2)
annual_plan.refresh_from_db()
self.assertEqual(annual_plan.invoicing_status, CustomerPlan.DONE)
self.assertEqual(annual_plan.invoiced_through, annual_ledger_entries[1])
self.assertEqual(annual_plan.billing_cycle_anchor, self.next_month)
self.assertEqual(annual_plan.next_invoice_date, add_months(self.next_month, 1))
monthly_plan.refresh_from_db()
self.assertEqual(monthly_plan.next_invoice_date, None)
invoices = [invoice for invoice in stripe.Invoice.list(customer=customer.stripe_customer_id)]
self.assertEqual(len(invoices), 3)
annual_plan_invoice_items = [invoice_item for invoice_item in invoices[0].get("lines")]
self.assertEqual(len(annual_plan_invoice_items), 2)
annual_plan_invoice_item_params = {
"amount": 5 * 80 * 100,
"description": "Additional license (Feb 2, 2012 - Feb 2, 2013)",
"plan": None, "quantity": 5, "subscription": None, "discountable": False,
"period": {
"start": datetime_to_timestamp(self.next_month),
"end": datetime_to_timestamp(add_months(self.next_month, 12))
},
}
for key, value in annual_plan_invoice_item_params.items():
self.assertEqual(annual_plan_invoice_items[0][key], value)
annual_plan_invoice_item_params = {
"amount": 20 * 80 * 100, "description": "Zulip Standard - renewal",
"plan": None, "quantity": 20, "subscription": None, "discountable": False,
"period": {
"start": datetime_to_timestamp(self.next_month),
"end": datetime_to_timestamp(add_months(self.next_month, 12))
},
}
for key, value in annual_plan_invoice_item_params.items():
self.assertEqual(annual_plan_invoice_items[1][key], value)
monthly_plan_invoice_items = [invoice_item for invoice_item in invoices[1].get("lines")]
self.assertEqual(len(monthly_plan_invoice_items), 1)
monthly_plan_invoice_item_params = {
"amount": 14 * 8 * 100,
"description": "Additional license (Jan 2, 2012 - Feb 2, 2012)",
"plan": None, "quantity": 14, "subscription": None, "discountable": False,
"period": {
"start": datetime_to_timestamp(self.now),
"end": datetime_to_timestamp(self.next_month)
},
}
for key, value in monthly_plan_invoice_item_params.items():
self.assertEqual(monthly_plan_invoice_items[0][key], value)
with patch("corporate.lib.stripe.get_latest_seat_count", return_value=30):
update_license_ledger_if_needed(user.realm, add_months(self.next_month, 1))
invoice_plans_as_needed(add_months(self.next_month, 1))
invoices = [invoice for invoice in stripe.Invoice.list(customer=customer.stripe_customer_id)]
self.assertEqual(len(invoices), 4)
monthly_plan_invoice_items = [invoice_item for invoice_item in invoices[0].get("lines")]
self.assertEqual(len(monthly_plan_invoice_items), 1)
monthly_plan_invoice_item_params = {
"amount": 5 * 7366,
"description": "Additional license (Mar 2, 2012 - Feb 2, 2013)",
"plan": None, "quantity": 5, "subscription": None, "discountable": False,
"period": {
"start": datetime_to_timestamp(add_months(self.next_month, 1)),
"end": datetime_to_timestamp(add_months(self.next_month, 12))
},
}
for key, value in monthly_plan_invoice_item_params.items():
self.assertEqual(monthly_plan_invoice_items[0][key], value)
invoice_plans_as_needed(add_months(self.now, 13))
invoices = [invoice for invoice in stripe.Invoice.list(customer=customer.stripe_customer_id)]
self.assertEqual(len(invoices), 5)
annual_plan_invoice_items = [invoice_item for invoice_item in invoices[0].get("lines")]
self.assertEqual(len(annual_plan_invoice_items), 1)
annual_plan_invoice_item_params = {
"amount": 30 * 80 * 100,
"description": "Zulip Standard - renewal",
"plan": None, "quantity": 30, "subscription": None, "discountable": False,
"period": {
"start": datetime_to_timestamp(add_months(self.next_month, 12)),
"end": datetime_to_timestamp(add_months(self.next_month, 24))
},
}
for key, value in annual_plan_invoice_item_params.items():
self.assertEqual(annual_plan_invoice_items[0][key], value)
@mock_stripe()
@patch("corporate.lib.stripe.billing_logger.info")
def test_switch_from_monthly_plan_to_annual_plan_for_manual_license_management(self, *mocks: Mock) -> None:
user = self.example_user("hamlet")
num_licenses = 35
self.login_user(user)
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.upgrade(schedule='monthly', license_management='manual', licenses=num_licenses)
monthly_plan = get_current_plan_by_realm(user.realm)
assert(monthly_plan is not None)
self.assertEqual(monthly_plan.automanage_licenses, False)
self.assertEqual(monthly_plan.billing_schedule, CustomerPlan.MONTHLY)
response = self.client_post("/json/billing/plan/change",
{'status': CustomerPlan.SWITCH_TO_ANNUAL_AT_END_OF_CYCLE})
self.assert_json_success(response)
monthly_plan.refresh_from_db()
self.assertEqual(monthly_plan.status, CustomerPlan.SWITCH_TO_ANNUAL_AT_END_OF_CYCLE)
with patch('corporate.views.timezone_now', return_value=self.now):
response = self.client_get("/billing/")
self.assert_in_success_response(["be switched from monthly to annual billing on <strong>February 2, 2012"], response)
invoice_plans_as_needed(self.next_month)
self.assertEqual(LicenseLedger.objects.filter(plan=monthly_plan).count(), 1)
customer = get_customer_by_realm(user.realm)
assert(customer is not None)
self.assertEqual(CustomerPlan.objects.filter(customer=customer).count(), 2)
monthly_plan.refresh_from_db()
self.assertEqual(monthly_plan.status, CustomerPlan.ENDED)
self.assertEqual(monthly_plan.next_invoice_date, None)
annual_plan = get_current_plan_by_realm(user.realm)
assert(annual_plan is not None)
self.assertEqual(annual_plan.status, CustomerPlan.ACTIVE)
self.assertEqual(annual_plan.billing_schedule, CustomerPlan.ANNUAL)
self.assertEqual(annual_plan.invoicing_status, CustomerPlan.INITIAL_INVOICE_TO_BE_SENT)
self.assertEqual(annual_plan.billing_cycle_anchor, self.next_month)
self.assertEqual(annual_plan.next_invoice_date, self.next_month)
annual_ledger_entries = LicenseLedger.objects.filter(plan=annual_plan).order_by('id')
self.assertEqual(len(annual_ledger_entries), 1)
self.assertEqual(annual_ledger_entries[0].is_renewal, True)
self.assertEqual(annual_ledger_entries.values_list('licenses', 'licenses_at_next_renewal')[0], (num_licenses, num_licenses))
self.assertEqual(annual_plan.invoiced_through, None)
# First call of invoice_plans_as_needed creates the new plan. Second call
# calls invoice_plan on the newly created plan.
invoice_plans_as_needed(self.next_month + timedelta(days=1))
annual_plan.refresh_from_db()
self.assertEqual(annual_plan.invoiced_through, annual_ledger_entries[0])
self.assertEqual(annual_plan.next_invoice_date, add_months(self.next_month, 12))
self.assertEqual(annual_plan.invoicing_status, CustomerPlan.DONE)
invoices = [invoice for invoice in stripe.Invoice.list(customer=customer.stripe_customer_id)]
self.assertEqual(len(invoices), 2)
annual_plan_invoice_items = [invoice_item for invoice_item in invoices[0].get("lines")]
self.assertEqual(len(annual_plan_invoice_items), 1)
annual_plan_invoice_item_params = {
"amount": num_licenses * 80 * 100, "description": "Zulip Standard - renewal",
"plan": None, "quantity": num_licenses, "subscription": None, "discountable": False,
"period": {
"start": datetime_to_timestamp(self.next_month),
"end": datetime_to_timestamp(add_months(self.next_month, 12))
},
}
for key, value in annual_plan_invoice_item_params.items():
self.assertEqual(annual_plan_invoice_items[0][key], value)
with patch('corporate.lib.stripe.invoice_plan') as m:
invoice_plans_as_needed(add_months(self.now, 2))
m.assert_not_called()
invoice_plans_as_needed(add_months(self.now, 13))
invoices = [invoice for invoice in stripe.Invoice.list(customer=customer.stripe_customer_id)]
self.assertEqual(len(invoices), 3)
annual_plan_invoice_items = [invoice_item for invoice_item in invoices[0].get("lines")]
self.assertEqual(len(annual_plan_invoice_items), 1)
annual_plan_invoice_item_params = {
"amount": num_licenses * 80 * 100,
"description": "Zulip Standard - renewal",
"plan": None, "quantity": num_licenses, "subscription": None, "discountable": False,
"period": {
"start": datetime_to_timestamp(add_months(self.next_month, 12)),
"end": datetime_to_timestamp(add_months(self.next_month, 24))
},
}
for key, value in annual_plan_invoice_item_params.items():
self.assertEqual(annual_plan_invoice_items[0][key], value)
@patch("corporate.lib.stripe.billing_logger.info")
def test_reupgrade_after_plan_status_changed_to_downgrade_at_end_of_cycle(self, mock_: Mock) -> None:
user = self.example_user("hamlet")
self.login_user(user)
with patch("corporate.lib.stripe.timezone_now", return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
response = self.client_post("/json/billing/plan/change",
{'status': CustomerPlan.DOWNGRADE_AT_END_OF_CYCLE})
self.assert_json_success(response)
self.assertEqual(CustomerPlan.objects.first().status, CustomerPlan.DOWNGRADE_AT_END_OF_CYCLE)
response = self.client_post("/json/billing/plan/change",
{'status': CustomerPlan.ACTIVE})
self.assert_json_success(response)
self.assertEqual(CustomerPlan.objects.first().status, CustomerPlan.ACTIVE)
@patch("corporate.lib.stripe.billing_logger.info")
@patch("stripe.Invoice.create")
@patch("stripe.Invoice.finalize_invoice")
@patch("stripe.InvoiceItem.create")
def test_downgrade_during_invoicing(self, *mocks: Mock) -> None:
# The difference between this test and test_downgrade is that
# CustomerPlan.status is DOWNGRADE_AT_END_OF_CYCLE rather than ENDED
# when we call invoice_plans_as_needed
# This test is essentially checking that we call make_end_of_cycle_updates_if_needed
# during the invoicing process.
user = self.example_user("hamlet")
self.login_user(user)
with patch("corporate.lib.stripe.timezone_now", return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
self.client_post("/json/billing/plan/change",
{'status': CustomerPlan.DOWNGRADE_AT_END_OF_CYCLE})
plan = CustomerPlan.objects.first()
self.assertIsNotNone(plan.next_invoice_date)
self.assertEqual(plan.status, CustomerPlan.DOWNGRADE_AT_END_OF_CYCLE)
invoice_plans_as_needed(self.next_year)
plan = CustomerPlan.objects.first()
self.assertIsNone(plan.next_invoice_date)
self.assertEqual(plan.status, CustomerPlan.ENDED)
@patch("corporate.lib.stripe.billing_logger.info")
def test_downgrade_free_trial(self, mock_: Mock) -> None:
user = self.example_user("hamlet")
free_trial_end_date = self.now + timedelta(days=60)
with self.settings(FREE_TRIAL_DAYS=60):
with patch("corporate.lib.stripe.timezone_now", return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
plan = CustomerPlan.objects.get()
self.assertEqual(plan.next_invoice_date, free_trial_end_date)
self.assertEqual(get_realm('zulip').plan_type, Realm.STANDARD)
self.assertEqual(plan.status, CustomerPlan.FREE_TRIAL)
# Add some extra users before the realm is deactivated
with patch("corporate.lib.stripe.get_latest_seat_count", return_value=21):
update_license_ledger_if_needed(user.realm, self.now)
last_ledger_entry = LicenseLedger.objects.order_by('id').last()
self.assertEqual(last_ledger_entry.licenses, 21)
self.assertEqual(last_ledger_entry.licenses_at_next_renewal, 21)
self.login_user(user)
self.client_post("/json/billing/plan/change", {'status': CustomerPlan.ENDED})
plan.refresh_from_db()
self.assertEqual(get_realm('zulip').plan_type, Realm.LIMITED)
self.assertEqual(plan.status, CustomerPlan.ENDED)
self.assertEqual(plan.invoiced_through, last_ledger_entry)
self.assertIsNone(plan.next_invoice_date)
self.login_user(user)
response = self.client_get("/billing/")
self.assert_in_success_response(["Your organization is on the <b>Zulip Free</b>"], response)
# The extra users added in the final month are not charged
with patch("corporate.lib.stripe.invoice_plan") as mocked:
invoice_plans_as_needed(self.next_month)
mocked.assert_not_called()
# The plan is not renewed after an year
with patch("corporate.lib.stripe.invoice_plan") as mocked:
invoice_plans_as_needed(self.next_year)
mocked.assert_not_called()
@patch("corporate.lib.stripe.billing_logger.warning")
@patch("corporate.lib.stripe.billing_logger.info")
def test_reupgrade_by_billing_admin_after_downgrade(self, *mocks: Mock) -> None:
user = self.example_user("hamlet")
with patch("corporate.lib.stripe.timezone_now", return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
self.login_user(user)
self.client_post("/json/billing/plan/change",
{'status': CustomerPlan.DOWNGRADE_AT_END_OF_CYCLE})
with self.assertRaises(BillingError) as context:
with patch("corporate.lib.stripe.timezone_now", return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
self.assertEqual(context.exception.description, "subscribing with existing subscription")
invoice_plans_as_needed(self.next_year)
response = self.client_get("/billing/")
self.assert_in_success_response(["Your organization is on the <b>Zulip Free</b>"], response)
with patch("corporate.lib.stripe.timezone_now", return_value=self.next_year):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
self.assertEqual(Customer.objects.count(), 1)
self.assertEqual(CustomerPlan.objects.count(), 2)
current_plan = CustomerPlan.objects.all().order_by("id").last()
next_invoice_date = add_months(self.next_year, 1)
self.assertEqual(current_plan.next_invoice_date, next_invoice_date)
self.assertEqual(get_realm('zulip').plan_type, Realm.STANDARD)
self.assertEqual(current_plan.status, CustomerPlan.ACTIVE)
old_plan = CustomerPlan.objects.all().order_by("id").first()
self.assertEqual(old_plan.next_invoice_date, None)
self.assertEqual(old_plan.status, CustomerPlan.ENDED)
@patch("corporate.lib.stripe.billing_logger.info")
def test_deactivate_realm(self, mock_: Mock) -> None:
user = self.example_user("hamlet")
with patch("corporate.lib.stripe.timezone_now", return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
plan = CustomerPlan.objects.get()
self.assertEqual(plan.next_invoice_date, self.next_month)
self.assertEqual(get_realm('zulip').plan_type, Realm.STANDARD)
self.assertEqual(plan.status, CustomerPlan.ACTIVE)
# Add some extra users before the realm is deactivated
with patch("corporate.lib.stripe.get_latest_seat_count", return_value=20):
update_license_ledger_if_needed(user.realm, self.now)
last_ledger_entry = LicenseLedger.objects.order_by('id').last()
self.assertEqual(last_ledger_entry.licenses, 20)
self.assertEqual(last_ledger_entry.licenses_at_next_renewal, 20)
do_deactivate_realm(get_realm("zulip"))
plan.refresh_from_db()
self.assertTrue(get_realm('zulip').deactivated)
self.assertEqual(get_realm('zulip').plan_type, Realm.LIMITED)
self.assertEqual(plan.status, CustomerPlan.ENDED)
self.assertEqual(plan.invoiced_through, last_ledger_entry)
self.assertIsNone(plan.next_invoice_date)
do_reactivate_realm(get_realm('zulip'))
self.login_user(user)
response = self.client_get("/billing/")
self.assert_in_success_response(["Your organization is on the <b>Zulip Free</b>"], response)
# The extra users added in the final month are not charged
with patch("corporate.lib.stripe.invoice_plan") as mocked:
invoice_plans_as_needed(self.next_month)
mocked.assert_not_called()
# The plan is not renewed after an year
with patch("corporate.lib.stripe.invoice_plan") as mocked:
invoice_plans_as_needed(self.next_year)
mocked.assert_not_called()
@patch("corporate.lib.stripe.billing_logger.info")
def test_reupgrade_by_billing_admin_after_realm_deactivation(self, mock_: Mock) -> None:
user = self.example_user("hamlet")
with patch("corporate.lib.stripe.timezone_now", return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
do_deactivate_realm(get_realm("zulip"))
self.assertTrue(get_realm('zulip').deactivated)
do_reactivate_realm(get_realm('zulip'))
self.login_user(user)
response = self.client_get("/billing/")
self.assert_in_success_response(["Your organization is on the <b>Zulip Free</b>"], response)
with patch("corporate.lib.stripe.timezone_now", return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
self.assertEqual(Customer.objects.count(), 1)
self.assertEqual(CustomerPlan.objects.count(), 2)
current_plan = CustomerPlan.objects.all().order_by("id").last()
self.assertEqual(current_plan.next_invoice_date, self.next_month)
self.assertEqual(get_realm('zulip').plan_type, Realm.STANDARD)
self.assertEqual(current_plan.status, CustomerPlan.ACTIVE)
old_plan = CustomerPlan.objects.all().order_by("id").first()
self.assertEqual(old_plan.next_invoice_date, None)
self.assertEqual(old_plan.status, CustomerPlan.ENDED)
class RequiresBillingAccessTest(ZulipTestCase):
def setUp(self) -> None:
super().setUp()
hamlet = self.example_user("hamlet")
hamlet.is_billing_admin = True
hamlet.save(update_fields=["is_billing_admin"])
desdemona = self.example_user('desdemona')
desdemona.role = UserProfile.ROLE_REALM_OWNER
desdemona.save(update_fields=["role"])
def test_who_can_access_json_endpoints(self) -> None:
# Billing admins have access
self.login_user(self.example_user('hamlet'))
with patch("corporate.views.do_replace_payment_source") as mocked1:
response = self.client_post("/json/billing/sources/change",
{'stripe_token': ujson.dumps('token')})
self.assert_json_success(response)
mocked1.assert_called()
# Realm owners have access, even if they are not billing admins
self.login_user(self.example_user('desdemona'))
with patch("corporate.views.do_replace_payment_source") as mocked2:
response = self.client_post("/json/billing/sources/change",
{'stripe_token': ujson.dumps('token')})
self.assert_json_success(response)
mocked2.assert_called()
def test_who_cant_access_json_endpoints(self) -> None:
def verify_user_cant_access_endpoint(username: str, endpoint: str, request_data: Dict[str, str], error_message: str) -> None:
self.login_user(self.example_user(username))
response = self.client_post(endpoint, request_data)
self.assert_json_error_contains(response, error_message)
verify_user_cant_access_endpoint("polonius", "/json/billing/upgrade",
{'billing_modality': ujson.dumps("charge_automatically"), 'schedule': ujson.dumps("annual"),
'signed_seat_count': ujson.dumps('signed count'), 'salt': ujson.dumps('salt')},
"Must be an organization member")
verify_user_cant_access_endpoint("polonius", "/json/billing/sponsorship",
{'organization-type': ujson.dumps("event"), 'description': ujson.dumps("event description"),
'website': ujson.dumps("example.com")},
"Must be an organization member")
for username in ["cordelia", "iago"]:
self.login_user(self.example_user(username))
verify_user_cant_access_endpoint(username, "/json/billing/sources/change", {'stripe_token': ujson.dumps('token')},
"Must be a billing administrator or an organization owner")
verify_user_cant_access_endpoint(username, "/json/billing/plan/change", {'status': ujson.dumps(1)},
"Must be a billing administrator or an organization owner")
# Make sure that we are testing all the JSON endpoints
# Quite a hack, but probably fine for now
string_with_all_endpoints = str(get_resolver('corporate.urls').reverse_dict)
json_endpoints = {word.strip("\"'()[],$") for word in string_with_all_endpoints.split()
if 'json/' in word}
self.assertEqual(len(json_endpoints), 4)
class BillingHelpersTest(ZulipTestCase):
def test_next_month(self) -> None:
anchor = datetime(2019, 12, 31, 1, 2, 3, tzinfo=timezone.utc)
period_boundaries = [
anchor,
datetime(2020, 1, 31, 1, 2, 3, tzinfo=timezone.utc),
# Test that this is the 28th even during leap years
datetime(2020, 2, 28, 1, 2, 3, tzinfo=timezone.utc),
datetime(2020, 3, 31, 1, 2, 3, tzinfo=timezone.utc),
datetime(2020, 4, 30, 1, 2, 3, tzinfo=timezone.utc),
datetime(2020, 5, 31, 1, 2, 3, tzinfo=timezone.utc),
datetime(2020, 6, 30, 1, 2, 3, tzinfo=timezone.utc),
datetime(2020, 7, 31, 1, 2, 3, tzinfo=timezone.utc),
datetime(2020, 8, 31, 1, 2, 3, tzinfo=timezone.utc),
datetime(2020, 9, 30, 1, 2, 3, tzinfo=timezone.utc),
datetime(2020, 10, 31, 1, 2, 3, tzinfo=timezone.utc),
datetime(2020, 11, 30, 1, 2, 3, tzinfo=timezone.utc),
datetime(2020, 12, 31, 1, 2, 3, tzinfo=timezone.utc),
datetime(2021, 1, 31, 1, 2, 3, tzinfo=timezone.utc),
datetime(2021, 2, 28, 1, 2, 3, tzinfo=timezone.utc)]
with self.assertRaises(AssertionError):
add_months(anchor, -1)
# Explicitly test add_months for each value of MAX_DAY_FOR_MONTH and
# for crossing a year boundary
for i, boundary in enumerate(period_boundaries):
self.assertEqual(add_months(anchor, i), boundary)
# Test next_month for small values
for last, next_ in zip(period_boundaries[:-1], period_boundaries[1:]):
self.assertEqual(next_month(anchor, last), next_)
# Test next_month for large values
period_boundaries = [dt.replace(year=dt.year+100) for dt in period_boundaries]
for last, next_ in zip(period_boundaries[:-1], period_boundaries[1:]):
self.assertEqual(next_month(anchor, last), next_)
def test_compute_plan_parameters(self) -> None:
# TODO: test rounding down microseconds
anchor = datetime(2019, 12, 31, 1, 2, 3, tzinfo=timezone.utc)
month_later = datetime(2020, 1, 31, 1, 2, 3, tzinfo=timezone.utc)
year_later = datetime(2020, 12, 31, 1, 2, 3, tzinfo=timezone.utc)
test_cases = [
# test all possibilities, since there aren't that many
((True, CustomerPlan.ANNUAL, None), (anchor, month_later, year_later, 8000)),
((True, CustomerPlan.ANNUAL, 85), (anchor, month_later, year_later, 1200)),
((True, CustomerPlan.MONTHLY, None), (anchor, month_later, month_later, 800)),
((True, CustomerPlan.MONTHLY, 85), (anchor, month_later, month_later, 120)),
((False, CustomerPlan.ANNUAL, None), (anchor, year_later, year_later, 8000)),
((False, CustomerPlan.ANNUAL, 85), (anchor, year_later, year_later, 1200)),
((False, CustomerPlan.MONTHLY, None), (anchor, month_later, month_later, 800)),
((False, CustomerPlan.MONTHLY, 85), (anchor, month_later, month_later, 120)),
# test exact math of Decimals; 800 * (1 - 87.25) = 101.9999999..
((False, CustomerPlan.MONTHLY, 87.25), (anchor, month_later, month_later, 102)),
# test dropping of fractional cents; without the int it's 102.8
((False, CustomerPlan.MONTHLY, 87.15), (anchor, month_later, month_later, 102)),
]
with patch('corporate.lib.stripe.timezone_now', return_value=anchor):
for (automanage_licenses, discount, free_trial), output in test_cases:
output_ = compute_plan_parameters(
automanage_licenses,
discount,
None if free_trial is None else Decimal(free_trial),
)
self.assertEqual(output_, output)
def test_update_or_create_stripe_customer_logic(self) -> None:
user = self.example_user('hamlet')
# No existing Customer object
with patch('corporate.lib.stripe.do_create_stripe_customer', return_value='returned') as mocked1:
returned = update_or_create_stripe_customer(user, stripe_token='token')
mocked1.assert_called()
self.assertEqual(returned, 'returned')
customer = Customer.objects.create(realm=get_realm('zulip'))
# Customer exists but stripe_customer_id is None
with patch('corporate.lib.stripe.do_create_stripe_customer', return_value='returned') as mocked2:
returned = update_or_create_stripe_customer(user, stripe_token='token')
mocked2.assert_called()
self.assertEqual(returned, 'returned')
customer.stripe_customer_id = 'cus_12345'
customer.save()
# Customer exists, replace payment source
with patch('corporate.lib.stripe.do_replace_payment_source') as mocked3:
returned_customer = update_or_create_stripe_customer(self.example_user('hamlet'), 'token')
mocked3.assert_called()
self.assertEqual(returned_customer, customer)
# Customer exists, do nothing
with patch('corporate.lib.stripe.do_replace_payment_source') as mocked4:
returned_customer = update_or_create_stripe_customer(self.example_user('hamlet'), None)
mocked4.assert_not_called()
self.assertEqual(returned_customer, customer)
def test_get_customer_by_realm(self) -> None:
realm = get_realm('zulip')
self.assertEqual(get_customer_by_realm(realm), None)
customer = Customer.objects.create(realm=realm, stripe_customer_id='cus_12345')
self.assertEqual(get_customer_by_realm(realm), customer)
def test_get_current_plan_by_customer(self) -> None:
realm = get_realm("zulip")
customer = Customer.objects.create(realm=realm, stripe_customer_id='cus_12345')
self.assertEqual(get_current_plan_by_customer(customer), None)
plan = CustomerPlan.objects.create(customer=customer, status=CustomerPlan.ACTIVE,
billing_cycle_anchor=timezone_now(),
billing_schedule=CustomerPlan.ANNUAL,
tier=CustomerPlan.STANDARD)
self.assertEqual(get_current_plan_by_customer(customer), plan)
plan.status = CustomerPlan.DOWNGRADE_AT_END_OF_CYCLE
plan.save(update_fields=["status"])
self.assertEqual(get_current_plan_by_customer(customer), plan)
plan.status = CustomerPlan.ENDED
plan.save(update_fields=["status"])
self.assertEqual(get_current_plan_by_customer(customer), None)
plan.status = CustomerPlan.NEVER_STARTED
plan.save(update_fields=["status"])
self.assertEqual(get_current_plan_by_customer(customer), None)
def test_get_current_plan_by_realm(self) -> None:
realm = get_realm("zulip")
self.assertEqual(get_current_plan_by_realm(realm), None)
customer = Customer.objects.create(realm=realm, stripe_customer_id='cus_12345')
self.assertEqual(get_current_plan_by_realm(realm), None)
plan = CustomerPlan.objects.create(customer=customer, status=CustomerPlan.ACTIVE,
billing_cycle_anchor=timezone_now(),
billing_schedule=CustomerPlan.ANNUAL,
tier=CustomerPlan.STANDARD)
self.assertEqual(get_current_plan_by_realm(realm), plan)
class LicenseLedgerTest(StripeTestCase):
def test_add_plan_renewal_if_needed(self) -> None:
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
self.assertEqual(LicenseLedger.objects.count(), 1)
plan = CustomerPlan.objects.get()
# Plan hasn't renewed yet
make_end_of_cycle_updates_if_needed(plan, self.next_year - timedelta(days=1))
self.assertEqual(LicenseLedger.objects.count(), 1)
# Plan needs to renew
# TODO: do_deactivate_user for a user, so that licenses_at_next_renewal != licenses
new_plan, ledger_entry = make_end_of_cycle_updates_if_needed(plan, self.next_year)
self.assertIsNone(new_plan)
self.assertEqual(LicenseLedger.objects.count(), 2)
ledger_params = {
'plan': plan, 'is_renewal': True, 'event_time': self.next_year,
'licenses': self.seat_count, 'licenses_at_next_renewal': self.seat_count}
for key, value in ledger_params.items():
self.assertEqual(getattr(ledger_entry, key), value)
# Plan needs to renew, but we already added the plan_renewal ledger entry
make_end_of_cycle_updates_if_needed(plan, self.next_year + timedelta(days=1))
self.assertEqual(LicenseLedger.objects.count(), 2)
def test_update_license_ledger_if_needed(self) -> None:
realm = get_realm('zulip')
# Test no Customer
update_license_ledger_if_needed(realm, self.now)
self.assertFalse(LicenseLedger.objects.exists())
# Test plan not automanaged
self.local_upgrade(self.seat_count + 1, False, CustomerPlan.ANNUAL, 'token')
self.assertEqual(LicenseLedger.objects.count(), 1)
update_license_ledger_if_needed(realm, self.now)
self.assertEqual(LicenseLedger.objects.count(), 1)
# Test no active plan
plan = CustomerPlan.objects.get()
plan.automanage_licenses = True
plan.status = CustomerPlan.ENDED
plan.save(update_fields=['automanage_licenses', 'status'])
update_license_ledger_if_needed(realm, self.now)
self.assertEqual(LicenseLedger.objects.count(), 1)
# Test update needed
plan.status = CustomerPlan.ACTIVE
plan.save(update_fields=['status'])
update_license_ledger_if_needed(realm, self.now)
self.assertEqual(LicenseLedger.objects.count(), 2)
def test_update_license_ledger_for_automanaged_plan(self) -> None:
realm = get_realm('zulip')
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
plan = CustomerPlan.objects.first()
# Simple increase
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=23):
update_license_ledger_for_automanaged_plan(realm, plan, self.now)
# Decrease
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=20):
update_license_ledger_for_automanaged_plan(realm, plan, self.now)
# Increase, but not past high watermark
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=21):
update_license_ledger_for_automanaged_plan(realm, plan, self.now)
# Increase, but after renewal date, and below last year's high watermark
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=22):
update_license_ledger_for_automanaged_plan(realm, plan, self.next_year + timedelta(seconds=1))
ledger_entries = list(LicenseLedger.objects.values_list(
'is_renewal', 'event_time', 'licenses', 'licenses_at_next_renewal').order_by('id'))
self.assertEqual(ledger_entries,
[(True, self.now, self.seat_count, self.seat_count),
(False, self.now, 23, 23),
(False, self.now, 23, 20),
(False, self.now, 23, 21),
(True, self.next_year, 21, 21),
(False, self.next_year + timedelta(seconds=1), 22, 22)])
def test_user_changes(self) -> None:
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
user = do_create_user('email', 'password', get_realm('zulip'), 'name')
do_deactivate_user(user)
do_reactivate_user(user)
# Not a proper use of do_activate_user, but fine for this test
do_activate_user(user)
ledger_entries = list(LicenseLedger.objects.values_list(
'is_renewal', 'licenses', 'licenses_at_next_renewal').order_by('id'))
self.assertEqual(ledger_entries,
[(True, self.seat_count, self.seat_count),
(False, self.seat_count + 1, self.seat_count + 1),
(False, self.seat_count + 1, self.seat_count),
(False, self.seat_count + 1, self.seat_count + 1),
(False, self.seat_count + 1, self.seat_count + 1)])
class InvoiceTest(StripeTestCase):
def test_invoicing_status_is_started(self) -> None:
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
plan = CustomerPlan.objects.first()
plan.invoicing_status = CustomerPlan.STARTED
plan.save(update_fields=['invoicing_status'])
with self.assertRaises(NotImplementedError):
invoice_plan(CustomerPlan.objects.first(), self.now)
@mock_stripe()
def test_invoice_plan(self, *mocks: Mock) -> None:
user = self.example_user("hamlet")
self.login_user(user)
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.upgrade()
# Increase
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=self.seat_count + 3):
update_license_ledger_if_needed(get_realm('zulip'), self.now + timedelta(days=100))
# Decrease
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=self.seat_count):
update_license_ledger_if_needed(get_realm('zulip'), self.now + timedelta(days=200))
# Increase, but not past high watermark
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=self.seat_count + 1):
update_license_ledger_if_needed(get_realm('zulip'), self.now + timedelta(days=300))
# Increase, but after renewal date, and below last year's high watermark
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=self.seat_count + 2):
update_license_ledger_if_needed(get_realm('zulip'), self.now + timedelta(days=400))
# Increase, but after event_time
with patch('corporate.lib.stripe.get_latest_seat_count', return_value=self.seat_count + 3):
update_license_ledger_if_needed(get_realm('zulip'), self.now + timedelta(days=500))
plan = CustomerPlan.objects.first()
invoice_plan(plan, self.now + timedelta(days=400))
stripe_invoices = [invoice for invoice in stripe.Invoice.list(
customer=plan.customer.stripe_customer_id)]
self.assertEqual(len(stripe_invoices), 2)
self.assertIsNotNone(stripe_invoices[0].status_transitions.finalized_at)
stripe_line_items = [item for item in stripe_invoices[0].lines]
self.assertEqual(len(stripe_line_items), 3)
line_item_params = {
'amount': int(8000 * (1 - ((400-366) / 365)) + .5),
'description': 'Additional license (Feb 5, 2013 - Jan 2, 2014)',
'discountable': False,
'period': {
'start': datetime_to_timestamp(self.now + timedelta(days=400)),
'end': datetime_to_timestamp(self.now + timedelta(days=2*365 + 1))},
'quantity': 1}
for key, value in line_item_params.items():
self.assertEqual(stripe_line_items[0].get(key), value)
line_item_params = {
'amount': 8000 * (self.seat_count + 1),
'description': 'Zulip Standard - renewal',
'discountable': False,
'period': {
'start': datetime_to_timestamp(self.now + timedelta(days=366)),
'end': datetime_to_timestamp(self.now + timedelta(days=2*365 + 1))},
'quantity': (self.seat_count + 1)}
for key, value in line_item_params.items():
self.assertEqual(stripe_line_items[1].get(key), value)
line_item_params = {
'amount': 3 * int(8000 * (366-100) / 366 + .5),
'description': 'Additional license (Apr 11, 2012 - Jan 2, 2013)',
'discountable': False,
'period': {
'start': datetime_to_timestamp(self.now + timedelta(days=100)),
'end': datetime_to_timestamp(self.now + timedelta(days=366))},
'quantity': 3}
for key, value in line_item_params.items():
self.assertEqual(stripe_line_items[2].get(key), value)
@mock_stripe()
def test_fixed_price_plans(self, *mocks: Mock) -> None:
# Also tests charge_automatically=False
user = self.example_user("hamlet")
self.login_user(user)
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.upgrade(invoice=True)
plan = CustomerPlan.objects.first()
plan.fixed_price = 100
plan.price_per_license = 0
plan.save(update_fields=['fixed_price', 'price_per_license'])
invoice_plan(plan, self.next_year)
stripe_invoices = [invoice for invoice in stripe.Invoice.list(
customer=plan.customer.stripe_customer_id)]
self.assertEqual(len(stripe_invoices), 2)
self.assertEqual(stripe_invoices[0].billing, 'send_invoice')
stripe_line_items = [item for item in stripe_invoices[0].lines]
self.assertEqual(len(stripe_line_items), 1)
line_item_params = {
'amount': 100,
'description': 'Zulip Standard - renewal',
'discountable': False,
'period': {
'start': datetime_to_timestamp(self.next_year),
'end': datetime_to_timestamp(self.next_year + timedelta(days=365))},
'quantity': 1}
for key, value in line_item_params.items():
self.assertEqual(stripe_line_items[0].get(key), value)
def test_no_invoice_needed(self) -> None:
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
plan = CustomerPlan.objects.first()
self.assertEqual(plan.next_invoice_date, self.next_month)
# Test this doesn't make any calls to stripe.Invoice or stripe.InvoiceItem
invoice_plan(plan, self.next_month)
plan = CustomerPlan.objects.first()
# Test that we still update next_invoice_date
self.assertEqual(plan.next_invoice_date, self.next_month + timedelta(days=29))
def test_invoice_plans_as_needed(self) -> None:
with patch('corporate.lib.stripe.timezone_now', return_value=self.now):
self.local_upgrade(self.seat_count, True, CustomerPlan.ANNUAL, 'token')
plan = CustomerPlan.objects.first()
self.assertEqual(plan.next_invoice_date, self.next_month)
# Test nothing needed to be done
with patch('corporate.lib.stripe.invoice_plan') as mocked:
invoice_plans_as_needed(self.next_month - timedelta(days=1))
mocked.assert_not_called()
# Test something needing to be done
invoice_plans_as_needed(self.next_month)
plan = CustomerPlan.objects.first()
self.assertEqual(plan.next_invoice_date, self.next_month + timedelta(days=29))