uncloud/uncloud_pay/tests.py

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from django.test import TestCase
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from django.contrib.auth import get_user_model
from datetime import datetime, date, timedelta
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from .models import *
from uncloud_service.models import GenericServiceProduct
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class ProductTestCase(TestCase):
"""
Test products and products <-> order interaction
"""
def setUp(self):
self.user = get_user_model().objects.create(
username='random_user',
email='jane.random@domain.tld')
self.ba = BillingAddress.objects.create(
owner=self.user,
organization = 'Test org',
street="unknown",
city="unknown",
postal_code="somewhere else",
active=True)
def test_create_one_time_product(self):
"""
One time payment products cannot be updated - can they?
"""
p = SampleOneTimeProduct.objects.create(owner=self.user)
self.assertEqual(p.one_time_price, 5)
self.assertEqual(p.recurring_price, 0)
def test_create_product_without_active_billing_address(self):
"""
Fail to create a product without an active billing address
"""
self.ba.active = False
self.ba.save()
with self.assertRaises(ValidationError):
p = SampleOneTimeProduct.objects.create(owner=self.user)
def test_create_product_without_billing_address(self):
"""
Fail to create a product without a billing address
"""
user2 = get_user_model().objects.create(
username='random_user2',
email='jane.randomly@domain.tld')
with self.assertRaises(ValidationError):
p = SampleOneTimeProduct.objects.create(owner=user2)
def test_create_order_creates_correct_order_count(self):
"""
Ensure creating orders from product only creates 1 order
"""
# One order
p = SampleOneTimeProduct.objects.create(owner=self.user)
p.create_order(timezone.make_aware(datetime.datetime(2020,3,3)))
order_count = Order.objects.filter(owner=self.user).count()
self.assertEqual(order_count, 1)
# One more order
p = SampleRecurringProduct.objects.create(owner=self.user)
p.create_order(timezone.make_aware(datetime.datetime(2020,3,3)))
order_count = Order.objects.filter(owner=self.user).count()
self.assertEqual(order_count, 2)
# Should create 2 orders
p = SampleRecurringProductOneTimeFee.objects.create(owner=self.user)
p.create_order(timezone.make_aware(datetime.datetime(2020,3,3)))
order_count = Order.objects.filter(owner=self.user).count()
self.assertEqual(order_count, 4)
def test_update_recurring_order(self):
"""
Ensure creating orders from product only creates 1 order
"""
p = SampleRecurringProduct.objects.create(owner=self.user)
p.create_order(timezone.make_aware(datetime.datetime(2020,3,3)))
p.create_or_update_recurring_order(timezone.make_aware(datetime.datetime(2020,3,3)))
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class BillingAddressTestCase(TestCase):
def setUp(self):
self.user = get_user_model().objects.create(
username='random_user',
email='jane.random@domain.tld')
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def test_user_no_address(self):
"""
Raise an error, when there is no address
"""
self.assertRaises(uncloud_pay.models.BillingAddress.DoesNotExist,
BillingAddress.get_address_for,
self.user)
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def test_user_only_inactive_address(self):
"""
Raise an error, when there is no active address
"""
ba = BillingAddress.objects.create(
owner=self.user,
organization = 'Test org',
street="unknown",
city="unknown",
postal_code="somewhere else",
active=False)
self.assertRaises(uncloud_pay.models.BillingAddress.DoesNotExist,
BillingAddress.get_address_for,
self.user)
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def test_find_active_address(self):
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"""
Find the active address
"""
ba = BillingAddress.objects.create(
owner=self.user,
organization = 'Test org',
street="unknown",
city="unknown",
postal_code="unknown",
active=True)
self.assertEqual(BillingAddress.get_address_for(self.user), ba)
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def test_find_right_address_with_multiple_addresses(self):
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"""
Find the active address only, skip inactive
"""
ba = BillingAddress.objects.create(
owner=self.user,
organization = 'Test org',
street="unknown",
city="unknown",
postal_code="unknown",
active=True)
ba2 = BillingAddress.objects.create(
owner=self.user,
organization = 'Test org',
street="unknown",
city="unknown",
postal_code="somewhere else",
active=False)
self.assertEqual(BillingAddress.get_address_for(self.user), ba)
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def test_change_addresses(self):
"""
Switch the active address
"""
ba = BillingAddress.objects.create(
owner=self.user,
organization = 'Test org',
street="unknown",
city="unknown",
postal_code="unknown",
active=True)
self.assertEqual(BillingAddress.get_address_for(self.user), ba)
ba.active=False
ba.save()
ba2 = BillingAddress.objects.create(
owner=self.user,
organization = 'Test org',
street="unknown",
city="unknown",
postal_code="somewhere else",
active=True)
self.assertEqual(BillingAddress.get_address_for(self.user), ba2)
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class BillTestCase(TestCase):
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def setUp(self):
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self.user_without_address = get_user_model().objects.create(
username='no_home_person',
email='far.away@domain.tld')
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self.user = get_user_model().objects.create(
username='jdoe',
email='john.doe@domain.tld')
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self.recurring_user = get_user_model().objects.create(
username='recurrent_product_user',
email='jane.doe@domain.tld')
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self.user_addr = BillingAddress.objects.create(
owner=self.user,
organization = 'Test org',
street="unknown",
city="unknown",
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postal_code="unknown",
active=True)
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self.recurring_user_addr = BillingAddress.objects.create(
owner=self.recurring_user,
organization = 'Test org',
street="Somewhere",
city="Else",
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postal_code="unknown",
active=True)
self.order_meta = {}
self.order_meta[1] = {
'starting_date': timezone.make_aware(datetime.datetime(2020,3,3)),
'ending_date': timezone.make_aware(datetime.datetime(2020,4,17)),
'price': 15,
'description': 'One chocolate bar'
}
self.one_time_order = Order.objects.create(
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owner=self.user,
starting_date=self.order_meta[1]['starting_date'],
ending_date=self.order_meta[1]['ending_date'],
recurring_period=RecurringPeriod.ONE_TIME,
price=self.order_meta[1]['price'],
description=self.order_meta[1]['description'],
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billing_address=BillingAddress.get_address_for(self.user))
self.recurring_order = Order.objects.create(
owner=self.recurring_user,
starting_date=timezone.make_aware(datetime.datetime(2020,3,3)),
recurring_period=RecurringPeriod.PER_30D,
price=15,
description="A pretty VM",
billing_address=BillingAddress.get_address_for(self.recurring_user)
)
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# used for generating multiple bills
self.bill_dates = [
timezone.make_aware(datetime.datetime(2020,3,31)),
timezone.make_aware(datetime.datetime(2020,4,30)),
timezone.make_aware(datetime.datetime(2020,5,31)),
]
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def test_bill_one_time_one_bill_record(self):
"""
Ensure there is only 1 bill record per order
"""
bill = Bill.create_next_bill_for_user_address(self.user_addr)
self.assertEqual(self.one_time_order.billrecord_set.count(), 1)
def test_bill_sum_onetime(self):
"""
Check the bill sum for a single one time order
"""
bill = Bill.create_next_bill_for_user_address(self.user_addr)
self.assertEqual(bill.sum, self.order_meta[1]['price'])
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def test_bill_creates_record_for_recurring_order(self):
"""
Ensure there is only 1 bill record per order
"""
bill = Bill.create_next_bill_for_user_address(self.recurring_user_addr)
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self.assertEqual(self.recurring_order.billrecord_set.count(), 1)
self.assertEqual(bill.billrecord_set.count(), 1)
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def test_new_bill_after_closing(self):
"""
After closing a bill and the user has a recurring product,
the next bill run should create e new bill
"""
for ending_date in self.bill_dates:
b = Bill.create_next_bill_for_user_address(self.recurring_user_addr, ending_date)
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b.close()
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bill_count = Bill.objects.filter(owner=self.recurring_user).count()
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self.assertEqual(len(self.bill_dates), bill_count)
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def test_multi_addr_multi_bill(self):
"""
Ensure multiple bills are created if orders exist with different billing addresses
"""
username="lotsofplaces"
multi_addr_user = get_user_model().objects.create(
username=username,
email=f"{username}@example.org")
user_addr1 = BillingAddress.objects.create(
owner=multi_addr_user,
organization = 'Test org',
street="unknown",
city="unknown",
postal_code="unknown",
active=True)
order1 = Order.objects.create(
owner=multi_addr_user,
starting_date=self.order_meta[1]['starting_date'],
ending_date=self.order_meta[1]['ending_date'],
recurring_period=RecurringPeriod.ONE_TIME,
price=self.order_meta[1]['price'],
description=self.order_meta[1]['description'],
billing_address=BillingAddress.get_address_for(self.user))
# Make this address inactive
user_addr1.active = False
user_addr1.save()
user_addr2 = BillingAddress.objects.create(
owner=multi_addr_user,
organization = 'Test2 org',
street="unknown2",
city="unknown2",
postal_code="unknown2",
active=True)
order2 = Order.objects.create(
owner=multi_addr_user,
starting_date=self.order_meta[1]['starting_date'],
ending_date=self.order_meta[1]['ending_date'],
recurring_period=RecurringPeriod.ONE_TIME,
price=self.order_meta[1]['price'],
description=self.order_meta[1]['description'],
billing_address=BillingAddress.get_address_for(self.user))
bills = Bill.create_next_bills_for_user(multi_addr_user)
self.assertEqual(len(bills), 2)
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# TO BE IMPLEMENTED -- once orders can be marked as "done" / "inactive" / "not for billing"
# def test_skip_disabled_orders(self):
# """
# Ensure that a bill only considers "active" orders
# """
# self.assertEqual(1, 2)
class ModifyProductTestCase(TestCase):
def setUp(self):
self.user = get_user_model().objects.create(
username='random_user',
email='jane.random@domain.tld')
self.ba = BillingAddress.objects.create(
owner=self.user,
organization = 'Test org',
street="unknown",
city="unknown",
postal_code="somewhere else",
active=True)
def test_no_pro_rata_first_bill(self):
"""
The bill should NOT contain a partial amount -- this is a BILL TEST :-)
"""
price = 5
# Standard 30d recurring product
product = SampleRecurringProduct.objects.create(owner=self.user,
rc_price=price)
starting_date = timezone.make_aware(datetime.datetime(2020,3,3))
ending_date = timezone.make_aware(datetime.datetime(2020,3,31))
time_diff = (ending_date - starting_date).total_seconds()
product.create_order(starting_date)
bills = Bill.create_next_bills_for_user(self.user,
ending_date=ending_date)
# We expect 1 bill for 1 billing address and 1 time frame
self.assertEqual(len(bills), 1)
pro_rata_amount = time_diff / product.default_recurring_period.value
self.assertNotEqual(bills[0].sum, pro_rata_amount * price)
self.assertEqual(bills[0].sum, price)
def test_bill_for_increasing_product_easy(self):
"""
Modify product, check general logi
"""
# Create product
starting_date = timezone.make_aware(datetime.datetime(2019,3,3))
starting_price = 10
product = SampleRecurringProduct.objects.create(owner=self.user,
rc_price=starting_price)
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product.create_order(starting_date)
change1_date = timezone.make_aware(datetime.datetime(2019,4,17))
product.rc_price = 20
product.save()
product.create_or_update_recurring_order(when_to_start=change1_date)
bill_ending_date = timezone.make_aware(datetime.datetime(2019,6,30))
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bills = Bill.create_next_bills_for_user(self.user,
ending_date=bill_ending_date)
bill = bills[0]
bill_records = BillRecord.objects.filter(bill=bill)
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self.assertEqual(len(bill_records), 3)
self.assertEqual(int(bill.sum), 35)
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# Expected bill sum & records:
# 2019-03-03 - 2019-04-02 +30d: 10
# 2019-04-02 - 2019-04-17: +15d: 5
# 2019-04-17 - 2019-05-17: +30d: 20
# total: 35
# def test_bill_for_increasing_product(self):
# """
# Modify a product, see one pro rata entry
# """
# # Create product
# starting_date = timezone.make_aware(datetime.datetime(2019,3,3))
# starting_price = 30.5
# product = SampleRecurringProduct.objects.create(owner=self.user,
# rc_price=starting_price)
# product.create_order(starting_date)
# recurring_period = product.default_recurring_period.value
# # First change
# change1_date = timezone.make_aware(datetime.datetime(2019,4,17))
# product.rc_price = 49.5
# product.save()
# product.create_or_update_recurring_order(when_to_start=change1_date)
# # Second change
# change2_date = timezone.make_aware(datetime.datetime(2019,5,8))
# product.rc_price = 56.5
# product.save()
# product.create_or_update_recurring_order(when_to_start=change2_date)
# # Create bill one month after 2nd change
# bill_ending_date = timezone.make_aware(datetime.datetime(2019,6,30))
# bills = Bill.create_next_bills_for_user(self.user,
# ending_date=bill_ending_date)
# # only one bill in this test case
# bill = bills[0]
# expected_amount = starting_price
# d2 = starting_date + recurring_period
# duration2 = change1_date - d2
# expected_amount = 0
# # Expected bill sum & records:
# # 2019-03-03 - 2019-04-02 +30d: 30.5
# # 2019-04-02 - 2019-04-17: +15d: 15.25
# # 2019-04-17 - 2019-05-08: +21d: (21/30) * 49.5
# # 2019-05-08 - 2019-06-07: +30d: 56.5
# # 2019-06-07 - 2019-07-07: +30d: 56.5
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# self.assertEqual(bills[0].sum, price)
# # expeted result:
# # 1x 5 chf bill record
# # 1x 5 chf bill record
# # 1x 10 partial bill record
# class NotABillingTC(TestCase):
# #class BillingTestCase(TestCase):
# def setUp(self):
# self.user = get_user_model().objects.create(
# username='jdoe',
# email='john.doe@domain.tld')
# self.billing_address = BillingAddress.objects.create(
# owner=self.user,
# street="unknown",
# city="unknown",
# postal_code="unknown")
# def test_basic_monthly_billing(self):
# one_time_price = 10
# recurring_price = 20
# description = "Test Product 1"
# # Three months: full, full, partial.
# # starting_date = datetime.fromisoformat('2020-03-01')
# starting_date = datetime(2020,3,1)
# ending_date = datetime(2020,5,8)
# # Create order to be billed.
# order = Order.objects.create(
# owner=self.user,
# starting_date=starting_date,
# ending_date=ending_date,
# recurring_period=RecurringPeriod.PER_30D,
# recurring_price=recurring_price,
# one_time_price=one_time_price,
# description=description,
# billing_address=self.billing_address)
# # Generate & check bill for first month: full recurring_price + setup.
# first_month_bills = order.generate_initial_bill()
# self.assertEqual(len(first_month_bills), 1)
# self.assertEqual(first_month_bills[0].amount, one_time_price + recurring_price)
# # Generate & check bill for second month: full recurring_price.
# second_month_bills = Bill.generate_for(2020, 4, self.user)
# self.assertEqual(len(second_month_bills), 1)
# self.assertEqual(second_month_bills[0].amount, recurring_price)
# # Generate & check bill for third and last month: partial recurring_price.
# third_month_bills = Bill.generate_for(2020, 5, self.user)
# self.assertEqual(len(third_month_bills), 1)
# # 31 days in May.
# self.assertEqual(float(third_month_bills[0].amount),
# round(round((7/31), AMOUNT_DECIMALS) * recurring_price, AMOUNT_DECIMALS))
# # Check that running Bill.generate_for() twice does not create duplicates.
# self.assertEqual(len(Bill.generate_for(2020, 3, self.user)), 0)
# def test_basic_yearly_billing(self):
# one_time_price = 10
# recurring_price = 150
# description = "Test Product 1"
# starting_date = datetime.fromisoformat('2020-03-31T08:05:23')
# # Create order to be billed.
# order = Order.objects.create(
# owner=self.user,
# starting_date=starting_date,
# recurring_period=RecurringPeriod.PER_365D,
# recurring_price=recurring_price,
# one_time_price=one_time_price,
# description=description,
# billing_address=self.billing_address)
# # Generate & check bill for first year: recurring_price + setup.
# first_year_bills = order.generate_initial_bill()
# self.assertEqual(len(first_year_bills), 1)
# self.assertEqual(first_year_bills[0].starting_date.date(),
# date.fromisoformat('2020-03-31'))
# self.assertEqual(first_year_bills[0].ending_date.date(),
# date.fromisoformat('2021-03-30'))
# self.assertEqual(first_year_bills[0].amount,
# recurring_price + one_time_price)
# # Generate & check bill for second year: recurring_price.
# second_year_bills = Bill.generate_for(2021, 3, self.user)
# self.assertEqual(len(second_year_bills), 1)
# self.assertEqual(second_year_bills[0].starting_date.date(),
# date.fromisoformat('2021-03-31'))
# self.assertEqual(second_year_bills[0].ending_date.date(),
# date.fromisoformat('2022-03-30'))
# self.assertEqual(second_year_bills[0].amount, recurring_price)
# # Check that running Bill.generate_for() twice does not create duplicates.
# self.assertEqual(len(Bill.generate_for(2020, 3, self.user)), 0)
# self.assertEqual(len(Bill.generate_for(2020, 4, self.user)), 0)
# self.assertEqual(len(Bill.generate_for(2020, 2, self.user)), 0)
# self.assertEqual(len(Bill.generate_for(2021, 3, self.user)), 0)
# def test_basic_hourly_billing(self):
# one_time_price = 10
# recurring_price = 1.4
# description = "Test Product 1"
# starting_date = datetime.fromisoformat('2020-03-31T08:05:23')
# ending_date = datetime.fromisoformat('2020-04-01T11:13:32')
# # Create order to be billed.
# order = Order.objects.create(
# owner=self.user,
# starting_date=starting_date,
# ending_date=ending_date,
# recurring_period=RecurringPeriod.PER_HOUR,
# recurring_price=recurring_price,
# one_time_price=one_time_price,
# description=description,
# billing_address=self.billing_address)
# # Generate & check bill for first month: recurring_price + setup.
# first_month_bills = order.generate_initial_bill()
# self.assertEqual(len(first_month_bills), 1)
# self.assertEqual(float(first_month_bills[0].amount),
# round(16 * recurring_price, AMOUNT_DECIMALS) + one_time_price)
# # Generate & check bill for first month: recurring_price.
# second_month_bills = Bill.generate_for(2020, 4, self.user)
# self.assertEqual(len(second_month_bills), 1)
# self.assertEqual(float(second_month_bills[0].amount),
# round(12 * recurring_price, AMOUNT_DECIMALS))