dynamicweb/datacenterlight/tests.py

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# from django.test import TestCase
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from time import sleep
import stripe
from celery.result import AsyncResult
from django.conf import settings
from django.core.management import call_command
from django.test import TestCase, override_settings
from model_mommy import mommy
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from unittest import skipIf
from datacenterlight.models import VMTemplate
from datacenterlight.tasks import create_vm_task
from membership.models import StripeCustomer
from opennebula_api.serializers import VMTemplateSerializer
from utils.hosting_utils import get_vm_price
from utils.stripe_utils import StripeUtils
@skipIf(
settings.STRIPE_API_PRIVATE_KEY_TEST is None or
settings.STRIPE_API_PRIVATE_KEY_TEST is "",
"""Stripe details unavailable, so skipping CeleryTaskTestCase"""
)
class CeleryTaskTestCase(TestCase):
@override_settings(
task_eager_propagates=True,
task_always_eager=True,
)
def setUp(self):
self.customer_password = 'test_password'
self.customer_email = 'celery-createvm-task-test@ungleich.ch'
self.customer_name = "Monty Python"
self.user = {
'email': self.customer_email,
'name': self.customer_name
}
self.customer = mommy.make('membership.CustomUser')
self.customer.set_password(self.customer_password)
self.customer.email = self.customer_email
self.customer.save()
self.stripe_utils = StripeUtils()
stripe.api_key = settings.STRIPE_API_PRIVATE_KEY_TEST
self.token = stripe.Token.create(
card={
"number": '4111111111111111',
"exp_month": 12,
"exp_year": 2022,
"cvc": '123'
},
)
# Run fetchvmtemplates so that we have the VM templates from
# OpenNebula
call_command('fetchvmtemplates')
@skipIf(
settings.OPENNEBULA_DOMAIN is None or settings.OPENNEBULA_DOMAIN is
"test_domain",
"""OpenNebula details unavailable, so skipping test_create_vm_task"""
)
def test_create_vm_task(self):
"""Tests the create vm task for monthly subscription
This test is supposed to validate the proper execution
of celery create_vm_task on production, as we have no
other way to do this.
"""
# We create a VM from the first template available to DCL
vm_template = VMTemplate.objects.all().first()
template_data = VMTemplateSerializer(vm_template).data
# The specs of VM that we want to create
specs = {
'cpu': 1,
'memory': 2,
'disk_size': 10,
'price': 15
}
stripe_customer = StripeCustomer.get_or_create(
email=self.customer_email,
token=self.token)
card_details = self.stripe_utils.get_card_details(
stripe_customer.stripe_id,
self.token)
card_details_dict = card_details.get('response_object')
billing_address_data = {'cardholder_name': self.customer_name,
'postal_code': '1231',
'country': 'CH',
'token': self.token,
'street_address': 'Monty\'s Street',
'city': 'Hollywood'}
vm_template_id = template_data.get('id', 1)
cpu = specs.get('cpu')
memory = specs.get('memory')
disk_size = specs.get('disk_size')
amount_to_be_charged = get_vm_price(cpu=cpu, memory=memory,
disk_size=disk_size)
plan_name = StripeUtils.get_stripe_plan_name(cpu=cpu,
memory=memory,
disk_size=disk_size)
stripe_plan_id = StripeUtils.get_stripe_plan_id(cpu=cpu,
ram=memory,
ssd=disk_size,
version=1,
app='dcl')
stripe_plan = self.stripe_utils.get_or_create_stripe_plan(
amount=amount_to_be_charged,
name=plan_name,
stripe_plan_id=stripe_plan_id)
subscription_result = self.stripe_utils.subscribe_customer_to_plan(
stripe_customer.stripe_id,
[{"plan": stripe_plan.get(
'response_object').stripe_plan_id}])
stripe_subscription_obj = subscription_result.get('response_object')
# Check if the subscription was approved and is active
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if stripe_subscription_obj is None \
or stripe_subscription_obj.status != 'active':
msg = subscription_result.get('error')
raise Exception("Creating subscription failed: {}".format(msg))
order = HostingOrder.create(
price=specs['price'],
vm_id=0,
customer=customer,
billing_address=billing_address
)
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async_task = create_vm_task.delay(
vm_template_id, self.user, specs, template_data, order.id
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)
new_vm_id = 0
res = None
for i in range(0, 10):
sleep(5)
res = AsyncResult(async_task.task_id)
if res.result is not None and res.result > 0:
new_vm_id = res.result
break
# We expect a VM to be created within 50 seconds
self.assertGreater(new_vm_id, 0,
"VM could not be created. res._get_task_meta() = {}"
.format(res._get_task_meta()))