237 lines
9.6 KiB
Python
237 lines
9.6 KiB
Python
import uuid
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from unittest.mock import patch
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import stripe
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from django.http.request import HttpRequest
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from django.test import Client
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from django.test import TestCase
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from model_mommy import mommy
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from datacenterlight.models import StripePlan
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from membership.models import StripeCustomer
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from utils.stripe_utils import StripeUtils
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from django.conf import settings
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class BaseTestCase(TestCase):
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"""
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Base class to initialize the test cases
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"""
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def setUp(self):
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# Password
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self.dummy_password = 'test_password'
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# Users
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self.customer, self.another_customer = mommy.make(
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'membership.CustomUser',
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_quantity=2)
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self.customer.set_password(self.dummy_password)
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self.customer.save()
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self.another_customer.set_password(self.dummy_password)
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self.another_customer.save()
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# Stripe mocked data
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self.stripe_mocked_customer = self.customer_stripe_mocked_data()
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# Clients
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self.customer_client = self.get_client(self.customer)
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self.another_customer_client = self.get_client(self.another_customer)
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# Request Object
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self.request = HttpRequest()
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self.request.META['SERVER_NAME'] = 'ungleich.com'
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self.request.META['SERVER_PORT'] = '80'
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def get_client(self, user):
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"""
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Authenticate a user and return the client
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"""
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client = Client()
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client.login(email=user.email, password=self.dummy_password)
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return client
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def customer_stripe_mocked_data(self):
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return {
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"id": "cus_8R1y9UWaIIjZqr",
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"object": "customer",
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"currency": "usd",
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"default_source": "card_18A9up2eZvKYlo2Cq2RJMGeF",
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"email": "vmedixtodd+1@gmail.com",
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"livemode": False,
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"metadata": {
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},
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"shipping": None,
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"sources": {
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"object": "list",
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"data": [{
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"id": "card_18A9up2eZvKYlo2Cq2RJMGeF",
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"object": "card",
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"brand": "Visa",
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"country": "US",
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"customer": "cus_8R1y9UWaIIjZqr",
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"cvc_check": "pass",
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"dynamic_last4": None,
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"exp_month": 12,
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"exp_year": 2018,
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"funding": "credit",
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"last4": "4242",
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}]
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}
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}
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def setup_view(self, view, *args, **kwargs):
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"""Mimic as_view() returned callable, but returns view instance.
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args and kwargs are the same you would pass to ``reverse()``
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"""
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view.request = self.request
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view.args = args
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view.kwargs = kwargs
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view.config = None
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return view
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class TestStripeCustomerDescription(TestCase):
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"""
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A class to test setting the description field of the stripe customer
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https://stripe.com/docs/api#metadata
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"""
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def setUp(self):
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self.customer_password = 'test_password'
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self.customer_email = 'test@ungleich.ch'
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self.customer_name = "Monty Python"
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self.customer = mommy.make('membership.CustomUser')
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self.customer.set_password(self.customer_password)
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self.customer.email = self.customer_email
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self.customer.save()
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self.stripe_utils = StripeUtils()
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stripe.api_key = settings.STRIPE_API_PRIVATE_KEY_TEST
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self.token = stripe.Token.create(
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card={
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"number": '4111111111111111',
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"exp_month": 12,
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"exp_year": 2022,
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"cvc": '123'
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},
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)
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self.failed_token = stripe.Token.create(
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card={
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"number": '4000000000000341',
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"exp_month": 12,
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"exp_year": 2022,
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"cvc": '123'
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},
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)
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def test_creating_stripe_customer(self):
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stripe_data = self.stripe_utils.create_customer(self.token.id,
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self.customer.email,
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self.customer_name)
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self.assertEqual(stripe_data.get('error'), None)
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customer_data = stripe_data.get('response_object')
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self.assertEqual(customer_data.description, self.customer_name)
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class StripePlanTestCase(TestStripeCustomerDescription):
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"""
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A class to test Stripe plans
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"""
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def test_get_stripe_plan_id_string(self):
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plan_id_string = StripeUtils.get_stripe_plan_id(cpu=2, ram=20, ssd=100,
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version=1, app='dcl')
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self.assertEqual(plan_id_string, 'dcl-v1-cpu-2-ram-20gb-ssd-100gb')
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plan_id_string = StripeUtils.get_stripe_plan_id(cpu=2, ram=20, ssd=100,
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version=1, app='dcl',
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hdd=200)
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self.assertEqual(plan_id_string,
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'dcl-v1-cpu-2-ram-20gb-ssd-100gb-hdd-200gb')
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def test_get_or_create_plan(self):
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stripe_plan = self.stripe_utils.get_or_create_stripe_plan(2000,
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"test plan 1",
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stripe_plan_id='test-plan-1')
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self.assertIsNone(stripe_plan.get('error'))
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self.assertIsInstance(stripe_plan.get('response_object'), StripePlan)
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@patch('utils.stripe_utils.logger')
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def test_create_duplicate_plans_error_handling(self, mock_logger):
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"""
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Test details:
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1. Create a test plan in Stripe with a particular id
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2. Try to recreate the plan with the same id
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3. This creates a Stripe error, the code should be able to handle the error
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:param mock_logger:
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:return:
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"""
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unique_id = str(uuid.uuid4().hex)
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new_plan_id_str = 'test-plan-{}'.format(unique_id)
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stripe_plan = self.stripe_utils.get_or_create_stripe_plan(2000,
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"test plan {}".format(
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unique_id),
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stripe_plan_id=new_plan_id_str)
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self.assertIsInstance(stripe_plan.get('response_object'), StripePlan)
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self.assertEqual(stripe_plan.get('response_object').stripe_plan_id,
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new_plan_id_str)
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# Test creating the same plan again and expect the PLAN_EXISTS_ERROR_MSG
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# We first delete the local Stripe Plan, so that the code tries to create a new plan in Stripe
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StripePlan.objects.filter(
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stripe_plan_id=new_plan_id_str).all().delete()
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stripe_plan_1 = self.stripe_utils.get_or_create_stripe_plan(2000,
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"test plan {}".format(
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unique_id),
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stripe_plan_id=new_plan_id_str)
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mock_logger.debug.assert_called_with(
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self.stripe_utils.PLAN_EXISTS_ERROR_MSG.format(new_plan_id_str))
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self.assertIsInstance(stripe_plan_1.get('response_object'), StripePlan)
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self.assertEqual(stripe_plan_1.get('response_object').stripe_plan_id,
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new_plan_id_str)
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# Delete the test stripe plan that we just created
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delete_result = self.stripe_utils.delete_stripe_plan(new_plan_id_str)
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self.assertIsInstance(delete_result, dict)
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self.assertEqual(delete_result.get('response_object'), True)
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@patch('utils.stripe_utils.logger')
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def test_delete_unexisting_plan_should_fail(self, mock_logger):
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plan_id = 'crazy-plan-id-that-does-not-exist'
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result = self.stripe_utils.delete_stripe_plan(plan_id)
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self.assertIsInstance(result, dict)
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self.assertEqual(result.get('response_object'), False)
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mock_logger.debug.assert_called_with(
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self.stripe_utils.PLAN_DOES_NOT_EXIST_ERROR_MSG.format(plan_id))
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def test_subscribe_customer_to_plan(self):
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stripe_plan = self.stripe_utils.get_or_create_stripe_plan(2000,
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"test plan 1",
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stripe_plan_id='test-plan-1')
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stripe_customer = StripeCustomer.get_or_create(
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email=self.customer_email,
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token=self.token)
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result = self.stripe_utils.subscribe_customer_to_plan(
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stripe_customer.stripe_id,
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[{"plan": stripe_plan.get(
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'response_object').stripe_plan_id}])
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self.assertIsInstance(result.get('response_object'),
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stripe.Subscription)
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self.assertIsNone(result.get('error'))
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self.assertEqual(result.get('response_object').get('status'), 'active')
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def test_subscribe_customer_to_plan_failed_payment(self):
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stripe_plan = self.stripe_utils.get_or_create_stripe_plan(2000,
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"test plan 1",
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stripe_plan_id='test-plan-1')
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stripe_customer = StripeCustomer.get_or_create(
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email=self.customer_email,
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token=self.failed_token)
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result = self.stripe_utils.subscribe_customer_to_plan(
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stripe_customer.stripe_id,
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[{"plan": stripe_plan.get(
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'response_object').stripe_plan_id}])
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self.assertIsNone(result.get('response_object'), None)
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self.assertIsNotNone(result.get('error'))
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