465 lines
14 KiB
Python
465 lines
14 KiB
Python
from django.test import TestCase
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from django.contrib.auth import get_user_model
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from datetime import datetime, date, timedelta
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from django.utils import timezone
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from .models import *
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from uncloud_service.models import GenericServiceProduct
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import json
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chocolate_product_config = {
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'features': {
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'gramm':
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{ 'min': 100,
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'max': 5000,
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'one_time_price_per_unit': 0.2,
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'recurring_price_per_unit': 0
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},
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},
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}
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chocolate_order_config = {
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'features': {
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'gramm': 500,
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}
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}
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chocolate_one_time_price = chocolate_order_config['features']['gramm'] * chocolate_product_config['features']['gramm']['one_time_price_per_unit']
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vm_product_config = {
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'features': {
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'cores':
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{ 'min': 1,
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'max': 48,
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'one_time_price_per_unit': 0,
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'recurring_price_per_unit': 4
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},
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'ram_gb':
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{ 'min': 1,
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'max': 256,
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'one_time_price_per_unit': 0,
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'recurring_price_per_unit': 4
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},
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},
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}
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vm_order_config = {
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'features': {
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'cores': 2,
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'ram_gb': 2
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}
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}
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vm_order_downgrade_config = {
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'features': {
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'cores': 1,
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'ram_gb': 1
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}
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}
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vm_order_upgrade_config = {
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'features': {
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'cores': 4,
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'ram_gb': 4
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}
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}
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class ProductTestCase(TestCase):
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"""
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Test products and products <-> order interaction
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"""
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def setUp(self):
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self.user = get_user_model().objects.create(
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username='random_user',
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email='jane.random@domain.tld')
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self.ba = BillingAddress.objects.create(
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owner=self.user,
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organization = 'Test org',
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street="unknown",
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city="unknown",
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postal_code="somewhere else",
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active=True)
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RecurringPeriod.populate_db_defaults()
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self.default_recurring_period = RecurringPeriod.objects.get(name="Per 30 days")
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def test_create_product(self):
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"""
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Create a sample product
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"""
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p = Product.objects.create(name="Testproduct",
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description="Only for testing",
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config=vm_product_config)
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p.recurring_periods.add(self.default_recurring_period,
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through_defaults= { 'is_default': True })
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class OrderTestCase(TestCase):
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"""
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The heart of ordering products
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"""
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def setUp(self):
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self.user = get_user_model().objects.create(
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username='random_user',
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email='jane.random@domain.tld')
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self.ba = BillingAddress.objects.create(
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owner=self.user,
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organization = 'Test org',
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street="unknown",
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city="unknown",
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postal_code="somewhere else",
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active=True)
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self.product = Product.objects.create(name="Testproduct",
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description="Only for testing",
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config=vm_product_config)
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RecurringPeriod.populate_db_defaults()
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self.default_recurring_period = RecurringPeriod.objects.get(name="Per 30 days")
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self.product.recurring_periods.add(self.default_recurring_period,
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through_defaults= { 'is_default': True })
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def test_order_invalid_recurring_period(self):
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"""
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Order a products with a recurringperiod that is not added to the product
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"""
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o = Order.objects.create(owner=self.user,
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billing_address=self.ba,
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product=self.product,
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config=vm_order_config)
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def test_order_product(self):
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"""
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Order a product, ensure the order has correct price setup
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"""
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o = Order.objects.create(owner=self.user,
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billing_address=self.ba,
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product=self.product)
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self.assertEqual(o.one_time_price, 0)
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self.assertEqual(o.recurring_price, 16)
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def test_change_order(self):
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"""
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Change an order and ensure that
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- a new order is created
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- the price is correct in the new order
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"""
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order1 = Order.objects.create(owner=self.user,
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billing_address=self.ba,
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product=self.product,
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config=vm_order_config)
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self.assertEqual(order1.one_time_price, 0)
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self.assertEqual(order1.recurring_price, 16)
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class ModifyOrderTestCase(TestCase):
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"""
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Test typical order flows like
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- cancelling
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- downgrading
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- upgrading
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"""
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def setUp(self):
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self.user = get_user_model().objects.create(
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username='random_user',
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email='jane.random@domain.tld')
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self.ba = BillingAddress.objects.create(
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owner=self.user,
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organization = 'Test org',
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street="unknown",
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city="unknown",
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postal_code="somewhere else",
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active=True)
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self.product = Product.objects.create(name="Testproduct",
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description="Only for testing",
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config=vm_product_config)
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RecurringPeriod.populate_db_defaults()
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self.default_recurring_period = RecurringPeriod.objects.get(name="Per 30 days")
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self.product.recurring_periods.add(self.default_recurring_period,
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through_defaults= { 'is_default': True })
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def test_change_order(self):
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"""
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Test changing an order
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Expected result:
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- Old order should be closed before new order starts
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- New order should start at starting data
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"""
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user = self.user
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starting_price = 16
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downgrade_price = 8
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starting_date = timezone.make_aware(datetime.datetime(2019,3,3))
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ending1_date = starting_date + datetime.timedelta(days=15)
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change1_date = start_after(ending1_date)
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bill_ending_date = change1_date + datetime.timedelta(days=1)
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order1 = Order.objects.create(owner=self.user,
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billing_address=BillingAddress.get_address_for(self.user),
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product=self.product,
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config=vm_order_config,
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starting_date=starting_date)
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order1.update_order(vm_order_downgrade_config, starting_date=change1_date)
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bills = Bill.create_next_bills_for_user(user, ending_date=bill_ending_date)
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bill = bills[0]
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bill_records = BillRecord.objects.filter(bill=bill)
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self.assertEqual(len(bill_records), 2)
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self.assertEqual(bill_records[0].starting_date, starting_date)
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self.assertEqual(bill_records[0].ending_date, ending1_date)
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self.assertEqual(bill_records[1].starting_date, change1_date)
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def test_downgrade_product(self):
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"""
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Test downgrading behaviour:
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We create a recurring product (recurring time: 30 days) and downgrade after 15 days.
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We create the bill right AFTER the end of the first order.
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Expected result:
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- First bill record for 30 days
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- Second bill record starting after 30 days
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- Bill contains two bill records
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"""
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user = self.user
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starting_price = 16
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downgrade_price = 8
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starting_date = timezone.make_aware(datetime.datetime(2019,3,3))
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first_order_should_end_at = starting_date + datetime.timedelta(days=30)
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change1_date = start_after(starting_date + datetime.timedelta(days=15))
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bill_ending_date = change1_date + datetime.timedelta(days=1)
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order1 = Order.objects.create(owner=self.user,
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billing_address=BillingAddress.get_address_for(self.user),
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product=self.product,
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config=vm_order_config,
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starting_date=starting_date)
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order1.update_order(vm_order_downgrade_config, starting_date=change1_date)
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bills = Bill.create_next_bills_for_user(user, ending_date=bill_ending_date)
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bill = bills[0]
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bill_records = BillRecord.objects.filter(bill=bill)
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self.assertEqual(len(bill_records), 2)
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self.assertEqual(bill_records[0].starting_date, starting_date)
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self.assertEqual(bill_records[0].order.ending_date, first_order_should_end_at)
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class BillTestCase(TestCase):
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"""
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Test aspects of billing / creating a bill
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"""
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def setUp(self):
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RecurringPeriod.populate_db_defaults()
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self.user_without_address = get_user_model().objects.create(
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username='no_home_person',
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email='far.away@domain.tld')
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self.user = get_user_model().objects.create(
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username='jdoe',
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email='john.doe@domain.tld')
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self.recurring_user = get_user_model().objects.create(
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username='recurrent_product_user',
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email='jane.doe@domain.tld')
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self.user_addr = BillingAddress.objects.create(
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owner=self.user,
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organization = 'Test org',
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street="unknown",
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city="unknown",
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postal_code="unknown",
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active=True)
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self.recurring_user_addr = BillingAddress.objects.create(
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owner=self.recurring_user,
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organization = 'Test org',
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street="Somewhere",
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city="Else",
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postal_code="unknown",
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active=True)
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self.order_meta = {}
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self.order_meta[1] = {
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'starting_date': timezone.make_aware(datetime.datetime(2020,3,3)),
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'ending_date': timezone.make_aware(datetime.datetime(2020,4,17)),
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'price': 15,
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'description': 'One chocolate bar'
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}
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self.chocolate = Product.objects.create(name="Swiss Chocolate",
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description="Not only for testing, but for joy",
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config=chocolate_product_config)
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self.vm = Product.objects.create(name="Super Fast VM",
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description="Zooooom",
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config=vm_product_config)
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RecurringPeriod.populate_db_defaults()
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self.default_recurring_period = RecurringPeriod.objects.get(name="Per 30 days")
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self.onetime_recurring_period = RecurringPeriod.objects.get(name="Onetime")
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self.chocolate.recurring_periods.add(self.onetime_recurring_period,
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through_defaults= { 'is_default': True })
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self.vm.recurring_periods.add(self.default_recurring_period,
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through_defaults= { 'is_default': True })
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# used for generating multiple bills
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self.bill_dates = [
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timezone.make_aware(datetime.datetime(2020,3,31)),
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timezone.make_aware(datetime.datetime(2020,4,30)),
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timezone.make_aware(datetime.datetime(2020,5,31)),
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]
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def order_chocolate(self):
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return Order.objects.create(
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owner=self.user,
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recurring_period=RecurringPeriod.objects.get(name="Onetime"),
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product=self.chocolate,
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billing_address=BillingAddress.get_address_for(self.user),
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starting_date=self.order_meta[1]['starting_date'],
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ending_date=self.order_meta[1]['ending_date'],
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config=chocolate_order_config)
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def order_vm(self, owner=None):
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if not owner:
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owner = self.recurring_user
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return Order.objects.create(
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owner=owner,
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product=self.vm,
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config=vm_order_config,
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billing_address=BillingAddress.get_address_for(self.recurring_user),
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starting_date=timezone.make_aware(datetime.datetime(2020,3,3)),
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)
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return Order.objects.create(
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owner=self.user,
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recurring_period=RecurringPeriod.objects.get(name="Onetime"),
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product=self.chocolate,
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billing_address=BillingAddress.get_address_for(self.user),
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starting_date=self.order_meta[1]['starting_date'],
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ending_date=self.order_meta[1]['ending_date'],
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config=chocolate_order_config)
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def test_bill_one_time_one_bill_record(self):
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"""
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Ensure there is only 1 bill record per order
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"""
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order = self.order_chocolate()
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bill = Bill.create_next_bill_for_user_address(self.user_addr)
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self.assertEqual(order.billrecord_set.count(), 1)
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def test_bill_sum_onetime(self):
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"""
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Check the bill sum for a single one time order
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"""
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order = self.order_chocolate()
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bill = Bill.create_next_bill_for_user_address(self.user_addr)
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self.assertEqual(bill.sum, chocolate_one_time_price)
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def test_bill_creates_record_for_recurring_order(self):
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"""
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Ensure there is only 1 bill record per order
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"""
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order = self.order_vm()
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bill = Bill.create_next_bill_for_user_address(self.recurring_user_addr)
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self.assertEqual(order.billrecord_set.count(), 1)
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self.assertEqual(bill.billrecord_set.count(), 1)
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def test_new_bill_after_closing(self):
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"""
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After closing a bill and the user has a recurring product,
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the next bill run should create e new bill
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"""
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order = self.order_vm()
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for ending_date in self.bill_dates:
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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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class BillingAddressTestCase(TestCase):
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def setUp(self):
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self.user = get_user_model().objects.create(
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username='random_user',
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email='jane.random@domain.tld')
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def test_user_no_address(self):
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"""
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Raise an error, when there is no address
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"""
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self.assertRaises(uncloud_pay.models.BillingAddress.DoesNotExist,
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BillingAddress.get_address_for,
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self.user)
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