def test_start_purchase(self):
# Start the purchase, which will mark the cart as "paying"
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor', currency='usd')
cart.start_purchase()
self.assertEqual(cart.status, 'paying')
for item in cart.orderitem_set.all():
self.assertEqual(item.status, 'paying')
# Starting the purchase should be idempotent
cart.start_purchase()
self.assertEqual(cart.status, 'paying')
for item in cart.orderitem_set.all():
self.assertEqual(item.status, 'paying')
# If we retrieve the cart for the user, we should get a different order
next_cart = Order.get_cart_for_user(user=self.user)
self.assertNotEqual(cart, next_cart)
self.assertEqual(next_cart.status, 'cart')
# Complete the first purchase
cart.purchase()
self.assertEqual(cart.status, 'purchased')
for item in cart.orderitem_set.all():
self.assertEqual(item.status, 'purchased')
# Starting the purchase again should be a no-op
cart.start_purchase()
self.assertEqual(cart.status, 'purchased')
for item in cart.orderitem_set.all():
self.assertEqual(item.status, 'purchased')
def test_purchase_item_email_boto_failure(self, error_logger):
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
with patch.object(EmailMessage, 'send') as mock_send:
mock_send.side_effect = BotoServerError("status", "reason")
cart.purchase()
self.assertTrue(error_logger.called)
def test_refund_cert_callback_before_expiration(self):
# If the expiration date has not yet passed on a verified mode, the user can be refunded
many_days = datetime.timedelta(days=60)
course = CourseFactory.create(org="refund_before_expiration", number="test", display_name="one")
course_key = course.id
course_mode = CourseMode(
course_id=course_key,
mode_slug="verified",
mode_display_name="verified cert",
min_price=self.cost,
expiration_datetime=(datetime.datetime.now(pytz.utc) + many_days),
)
course_mode.save()
CourseEnrollment.enroll(self.user, course_key, "verified")
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, course_key, self.cost, "verified")
cart.purchase()
CourseEnrollment.unenroll(self.user, course_key)
target_certs = CertificateItem.objects.filter(
course_id=course_key, user_id=self.user, status="refunded", mode="verified"
)
self.assertTrue(target_certs[0])
self.assertTrue(target_certs[0].refund_requested_time)
self.assertEquals(target_certs[0].order.status, "refunded")
def test_confirmation_email_error(self):
CourseMode.objects.create(
course_id=self.course_key,
mode_slug="verified",
mode_display_name="Verified",
min_price=self.cost
)
cart = Order.get_cart_for_user(self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'verified')
# Simulate an error when sending the confirmation
# email. This should NOT raise an exception.
# If it does, then the implicit view-level
# transaction could cause a roll-back, effectively
# reversing order fulfillment.
with patch.object(mail.message.EmailMessage, 'send') as mock_send:
mock_send.side_effect = Exception("Kaboom!")
cart.purchase()
# Verify that the purchase completed successfully
self.assertEqual(cart.status, 'purchased')
# Verify that the user is enrolled as "verified"
mode, is_active = CourseEnrollment.enrollment_mode_for_user(self.user, self.course_key)
self.assertTrue(is_active)
self.assertEqual(mode, 'verified')
def checkout_with_shoppingcart(request, user, course_key, course_mode, amount):
""" Create an order and trigger checkout using shoppingcart."""
cart = Order.get_cart_for_user(user)
cart.clear()
enrollment_mode = course_mode.slug
CertificateItem.add_to_order(cart, course_key, amount, enrollment_mode)
# Change the order's status so that we don't accidentally modify it later.
# We need to do this to ensure that the parameters we send to the payment system
# match what we store in the database.
# (Ordinarily we would do this client-side when the user submits the form, but since
# the JavaScript on this page does that immediately, we make the change here instead.
# This avoids a second AJAX call and some additional complication of the JavaScript.)
# If a user later re-enters the verification / payment flow, she will create a new order.
cart.start_purchase()
callback_url = request.build_absolute_uri(
reverse("shoppingcart.views.postpay_callback")
)
payment_data = {
'payment_processor_name': settings.CC_PROCESSOR_NAME,
'payment_page_url': get_purchase_endpoint(),
'payment_form_data': get_signed_purchase_params(
cart,
callback_url=callback_url,
extra_data=[unicode(course_key), course_mode.slug]
),
}
return payment_data
def test_refund_cert_callback_before_expiration(self):
# If the expiration date has not yet passed on a verified mode, the user can be refunded
many_days = datetime.timedelta(days=60)
course = CourseFactory.create()
self.course_key = course.id
course_mode = CourseMode(course_id=self.course_key,
mode_slug="verified",
mode_display_name="verified cert",
min_price=self.cost,
expiration_datetime=(datetime.datetime.now(pytz.utc) + many_days))
course_mode.save()
# need to prevent analytics errors from appearing in stderr
with patch('sys.stderr', sys.stdout.write):
CourseEnrollment.enroll(self.user, self.course_key, 'verified')
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'verified')
cart.purchase()
CourseEnrollment.unenroll(self.user, self.course_key)
target_certs = CertificateItem.objects.filter(course_id=self.course_key, user_id=self.user, status='refunded', mode='verified')
self.assertTrue(target_certs[0])
self.assertTrue(target_certs[0].refund_requested_time)
self.assertEquals(target_certs[0].order.status, 'refunded')
self._assert_refund_tracked()
def test_single_item_template(self):
cart = Order.get_cart_for_user(user=self.user)
cert_item = CertificateItem.add_to_order(cart, self.course_key, self.cost, 'verified')
self.assertEquals(cert_item.single_item_receipt_template, 'shoppingcart/receipt.html')
cert_item = CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
self.assertEquals(cert_item.single_item_receipt_template, 'shoppingcart/receipt.html')
def test_cart_clear(self):
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'verified')
CertificateItem.add_to_order(cart, 'test/course1', self.cost, 'verified')
self.assertEquals(cart.orderitem_set.count(), 2)
cart.clear()
self.assertEquals(cart.orderitem_set.count(), 0)
def test_purchase_twice(self):
cart = Order.get_cart_for_user(self.user)
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'honor')
# purchase the cart more than once
cart.purchase()
cart.purchase()
self.assertEquals(len(mail.outbox), 1)
def test_refund_cert_callback_before_expiration_email(self):
""" Test that refund emails are being sent correctly. """
course = CourseFactory.create()
course_key = course.id
many_days = datetime.timedelta(days=60)
course_mode = CourseMode(course_id=course_key,
mode_slug="verified",
mode_display_name="verified cert",
min_price=self.cost,
expiration_datetime=datetime.datetime.now(pytz.utc) + many_days)
course_mode.save()
CourseEnrollment.enroll(self.user, course_key, 'verified')
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, course_key, self.cost, 'verified')
cart.purchase()
mail.outbox = []
with patch('shoppingcart.models.log.error') as mock_error_logger:
CourseEnrollment.unenroll(self.user, course_key)
self.assertFalse(mock_error_logger.called)
self.assertEquals(len(mail.outbox), 1)
self.assertEquals('[Refund] User-Requested Refund', mail.outbox[0].subject)
self.assertEquals(settings.PAYMENT_SUPPORT_EMAIL, mail.outbox[0].from_email)
self.assertIn('has requested a refund on Order', mail.outbox[0].body)
def test_get_cart_for_user(self):
# create a cart
cart = Order.get_cart_for_user(user=self.user)
# add something to it
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'verified')
# should return the same cart
cart2 = Order.get_cart_for_user(user=self.user)
self.assertEquals(cart2.orderitem_set.count(), 1)
def test_retire_order_cart(self):
"""Test that an order in cart can successfully be retired"""
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor', currency='usd')
cart.retire()
self.assertEqual(cart.status, 'defunct-cart')
self.assertEqual(cart.orderitem_set.get().status, 'defunct-cart')
def test_retire_order_cart(self):
"""Test that an order in cart can successfully be retired"""
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor', currency='usd')
cart.retire()
self.assertEqual(cart.status, 'defunct-cart')
self.assertEqual(cart.orderitem_set.get().status, 'defunct-cart')
def test_get_cart_for_user(self):
# create a cart
cart = Order.get_cart_for_user(user=self.user)
# add something to it
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
# should return the same cart
cart2 = Order.get_cart_for_user(user=self.user)
self.assertEquals(cart2.orderitem_set.count(), 1)
def test_clear_cart(self):
self.login_user()
PaidCourseRegistration.add_to_order(self.cart, self.course_key)
CertificateItem.add_to_order(self.cart, self.verified_course_key, self.cost, 'honor')
self.assertEquals(self.cart.orderitem_set.count(), 2)
resp = self.client.post(reverse('shoppingcart.views.clear_cart', args=[]))
self.assertEqual(resp.status_code, 200)
self.assertEquals(self.cart.orderitem_set.count(), 0)
def test_clear_cart(self):
self.login_user()
PaidCourseRegistration.add_to_order(self.cart, self.course_key)
CertificateItem.add_to_order(self.cart, self.verified_course_key, self.cost, 'honor')
self.assertEquals(self.cart.orderitem_set.count(), 2)
resp = self.client.post(reverse('shoppingcart.views.clear_cart', args=[]))
self.assertEqual(resp.status_code, 200)
self.assertEquals(self.cart.orderitem_set.count(), 0)
def test_cart_clear(self):
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'honor')
CertificateItem.add_to_order(cart, 'org/test/Test_Course_1', self.cost,
'honor')
self.assertEquals(cart.orderitem_set.count(), 2)
cart.clear()
self.assertEquals(cart.orderitem_set.count(), 0)
def test_existing_enrollment(self):
CourseEnrollment.enroll(self.user, self.course_id)
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'verified')
# verify that we are still enrolled
self.assertTrue(CourseEnrollment.is_enrolled(self.user, self.course_id))
cart.purchase()
enrollment = CourseEnrollment.objects.get(user=self.user, course_id=self.course_id)
self.assertEquals(enrollment.mode, u'verified')
def test_existing_enrollment(self):
CourseEnrollment.enroll(self.user, self.course_id)
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'verified')
# verify that we are still enrolled
self.assertTrue(CourseEnrollment.is_enrolled(self.user, self.course_id))
cart.purchase()
enrollment = CourseEnrollment.objects.get(user=self.user, course_id=self.course_id)
self.assertEquals(enrollment.mode, u'verified')
def test_cart_clear(self):
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'honor')
CertificateItem.add_to_order(cart, 'org/test/Test_Course_1', self.cost, 'honor')
self.assertEquals(cart.orderitem_set.count(), 2)
self.assertTrue(cart.has_items())
cart.clear()
self.assertEquals(cart.orderitem_set.count(), 0)
self.assertFalse(cart.has_items())
def test_cart_clear(self):
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
CertificateItem.add_to_order(cart, SlashSeparatedCourseKey('org', 'test', 'Test_Course_1'), self.cost, 'honor')
self.assertEquals(cart.orderitem_set.count(), 2)
self.assertTrue(cart.has_items())
cart.clear()
self.assertEquals(cart.orderitem_set.count(), 0)
self.assertFalse(cart.has_items())
def test_cart_clear(self):
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
CertificateItem.add_to_order(cart, SlashSeparatedCourseKey('org', 'test', 'Test_Course_1'), self.cost, 'honor')
self.assertEquals(cart.orderitem_set.count(), 2)
self.assertTrue(cart.has_items())
cart.clear()
self.assertEquals(cart.orderitem_set.count(), 0)
self.assertFalse(cart.has_items())
def test_cart_clear(self):
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
CertificateItem.add_to_order(cart, self.other_course_keys[0], self.cost, 'honor')
self.assertEquals(cart.orderitem_set.count(), 2)
self.assertTrue(cart.has_items())
cart.clear()
self.assertEquals(cart.orderitem_set.count(), 0)
self.assertFalse(cart.has_items())
def test_user_cart_has_both_items(self):
"""
This test exists b/c having both CertificateItem and PaidCourseRegistration in an order used to break
PaidCourseRegistration.contained_in_order
"""
cart = Order.get_cart_for_user(self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
PaidCourseRegistration.add_to_order(self.cart, self.course_key)
self.assertTrue(PaidCourseRegistration.contained_in_order(cart, self.course_key))
def test_user_cart_has_both_items(self):
"""
This test exists b/c having both CertificateItem and PaidCourseRegistration in an order used to break
PaidCourseRegistration.contained_in_order
"""
cart = Order.get_cart_for_user(self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
PaidCourseRegistration.add_to_order(self.cart, self.course_key)
self.assertTrue(PaidCourseRegistration.contained_in_order(cart, self.course_key))
def _enroll(self, purchase=True):
# pylint: disable=missing-docstring
CourseEnrollment.enroll(self.student, self.course_id, self.course_mode.mode_slug)
if purchase:
self.order = Order.get_cart_for_user(self.student)
CertificateItem.add_to_order(self.order, self.course_id, 1, self.course_mode.mode_slug)
self.order.purchase()
self.course_mode.expiration_datetime = datetime.datetime(1983, 4, 6, tzinfo=pytz.UTC)
self.course_mode.save()
def create_order(request):
"""
Submit PhotoVerification and create a new Order for this verified cert
"""
if not SoftwareSecurePhotoVerification.user_has_valid_or_pending(request.user):
attempt = SoftwareSecurePhotoVerification(user=request.user)
b64_face_image = request.POST['face_image'].split(",")[1]
b64_photo_id_image = request.POST['photo_id_image'].split(",")[1]
attempt.upload_face_image(b64_face_image.decode('base64'))
attempt.upload_photo_id_image(b64_photo_id_image.decode('base64'))
attempt.mark_ready()
attempt.save()
course_id = request.POST['course_id']
course_id = SlashSeparatedCourseKey.from_deprecated_string(course_id)
donation_for_course = request.session.get('donation_for_course', {})
current_donation = donation_for_course.get(course_id, decimal.Decimal(0))
contribution = request.POST.get("contribution", donation_for_course.get(course_id, 0))
try:
amount = decimal.Decimal(contribution).quantize(decimal.Decimal('.01'), rounding=decimal.ROUND_DOWN)
except decimal.InvalidOperation:
return HttpResponseBadRequest(_("Selected price is not valid number."))
if amount != current_donation:
donation_for_course[course_id] = amount
request.session['donation_for_course'] = donation_for_course
# prefer professional mode over verified_mode
current_mode = CourseMode.verified_mode_for_course(course_id)
if current_mode.slug == 'professional':
amount = current_mode.min_price
# make sure this course has a verified mode
if not current_mode:
return HttpResponseBadRequest(_("This course doesn't support verified certificates"))
if amount < current_mode.min_price:
return HttpResponseBadRequest(_("No selected price or selected price is below minimum."))
# I know, we should check this is valid. All kinds of stuff missing here
cart = Order.get_cart_for_user(request.user)
cart.clear()
enrollment_mode = current_mode.slug
CertificateItem.add_to_order(cart, course_id, amount, enrollment_mode)
callback_url = request.build_absolute_uri(
reverse("shoppingcart.views.postpay_callback")
)
params = get_signed_purchase_params(
cart, callback_url=callback_url
)
return HttpResponse(json.dumps(params), content_type="text/json")
def _create_and_purchase_verified(self, student, course_id):
""" Creates a verified mode for the course and purchases it for the student. """
course_mode = CourseMode(
course_id=course_id, mode_slug="verified", mode_display_name="verified cert", min_price=50
)
course_mode.save()
# When there is no expiration date on a verified mode, the user can always get a refund
cart = Order.get_cart_for_user(user=student)
CertificateItem.add_to_order(cart, course_id, 50, "verified")
cart.purchase()
def test_single_item_template(self):
cart = Order.get_cart_for_user(user=self.user)
cert_item = CertificateItem.add_to_order(cart, self.course_key, self.cost, 'verified')
self.assertEquals(cert_item.single_item_receipt_template,
'shoppingcart/verified_cert_receipt.html')
cert_item = CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
self.assertEquals(cert_item.single_item_receipt_template,
'shoppingcart/receipt.html')
def test_total_cost(self):
cart = Order.get_cart_for_user(user=self.user)
# add items to the order
course_costs = [('test/course1', 30), ('test/course2', 40),
('test/course3', 10), ('test/course4', 20)]
for course, cost in course_costs:
CertificateItem.add_to_order(cart, course, cost, 'verified')
self.assertEquals(cart.orderitem_set.count(), len(course_costs))
self.assertEquals(cart.total_cost,
sum(cost for _course, cost in course_costs))
def test_refund_cert_callback_no_expiration(self):
# When there is no expiration date on a verified mode, the user can always get a refund
CourseEnrollment.enroll(self.user, self.course_id, 'verified')
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'verified')
cart.purchase()
CourseEnrollment.unenroll(self.user, self.course_id)
target_certs = CertificateItem.objects.filter(course_id=self.course_id, user_id=self.user, status='refunded', mode='verified')
self.assertTrue(target_certs[0])
def test_purchase_item_failure(self):
# once again, we're testing against the specific implementation of
# CertificateItem
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'verified')
with patch('shoppingcart.models.CertificateItem.save', side_effect=DatabaseError):
with self.assertRaises(DatabaseError):
cart.purchase()
# verify that we rolled back the entire transaction
self.assertFalse(CourseEnrollment.is_enrolled(self.user, self.course_id))
def _create_and_purchase_verified(self, student, course_id):
""" Creates a verified mode for the course and purchases it for the student. """
course_mode = CourseMode(course_id=course_id,
mode_slug="verified",
mode_display_name="verified cert",
min_price=50)
course_mode.save()
# When there is no expiration date on a verified mode, the user can always get a refund
cart = Order.get_cart_for_user(user=student)
CertificateItem.add_to_order(cart, course_id, 50, 'verified')
cart.purchase()
def test_total_cost(self):
cart = Order.get_cart_for_user(user=self.user)
# add items to the order
course_costs = [('test/course1', 30),
('test/course2', 40),
('test/course3', 10),
('test/course4', 20)]
for course, cost in course_costs:
CertificateItem.add_to_order(cart, course, cost, 'verified')
self.assertEquals(cart.orderitem_set.count(), len(course_costs))
self.assertEquals(cart.total_cost, sum(cost for _course, cost in course_costs))
def test_total_cost(self):
cart = Order.get_cart_for_user(user=self.user)
# add items to the order
course_costs = [('org/test/Test_Course_1', 30),
('org/test/Test_Course_2', 40),
('org/test/Test_Course_3', 10),
('org/test/Test_Course_4', 20)]
for course, cost in course_costs:
CertificateItem.add_to_order(cart, SlashSeparatedCourseKey.from_deprecated_string(course), cost, 'honor')
self.assertEquals(cart.orderitem_set.count(), len(course_costs))
self.assertEquals(cart.total_cost, sum(cost for _course, cost in course_costs))
def test_purchase(self):
# This test is for testing the subclassing functionality of OrderItem, but in
# order to do this, we end up testing the specific functionality of
# CertificateItem, which is not quite good unit test form. Sorry.
cart = Order.get_cart_for_user(user=self.user)
self.assertFalse(CourseEnrollment.is_enrolled(self.user, self.course_id))
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'verified')
# course enrollment object should be created but still inactive
self.assertFalse(CourseEnrollment.is_enrolled(self.user, self.course_id))
cart.purchase()
self.assertTrue(CourseEnrollment.is_enrolled(self.user, self.course_id))
def test_add_item_to_cart_currency_match(self):
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor', currency='eur')
# verify that a new item has been added
self.assertEquals(cart.orderitem_set.count(), 1)
# verify that the cart's currency was updated
self.assertEquals(cart.currency, 'eur')
with self.assertRaises(InvalidCartItem):
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor', currency='usd')
# assert that this item did not get added to the cart
self.assertEquals(cart.orderitem_set.count(), 1)
def test_total_cost(self):
cart = Order.get_cart_for_user(user=self.user)
# add items to the order
course_costs = [('org/test/Test_Course_1', 30),
('org/test/Test_Course_2', 40),
('org/test/Test_Course_3', 10),
('org/test/Test_Course_4', 20)]
for course, cost in course_costs:
CertificateItem.add_to_order(cart, SlashSeparatedCourseKey.from_deprecated_string(course), cost, 'honor')
self.assertEquals(cart.orderitem_set.count(), len(course_costs))
self.assertEquals(cart.total_cost, sum(cost for _course, cost in course_costs))
def test_total_cost(self):
cart = Order.get_cart_for_user(user=self.user)
# add items to the order
course_costs = [(self.other_course_keys[0], 30),
(self.other_course_keys[1], 40),
(self.other_course_keys[2], 10),
(self.other_course_keys[3], 20)]
for course, cost in course_costs:
CertificateItem.add_to_order(cart, course, cost, 'honor')
self.assertEquals(cart.orderitem_set.count(), len(course_costs))
self.assertEquals(cart.total_cost, sum(cost for _course, cost in course_costs))
def test_total_cost(self):
cart = Order.get_cart_for_user(user=self.user)
# add items to the order
course_costs = [(self.other_course_keys[0], 30),
(self.other_course_keys[1], 40),
(self.other_course_keys[2], 10),
(self.other_course_keys[3], 20)]
for course, cost in course_costs:
CertificateItem.add_to_order(cart, course, cost, 'honor')
self.assertEquals(cart.orderitem_set.count(), len(course_costs))
self.assertEquals(cart.total_cost, sum(cost for _course, cost in course_costs))
def test_add_item_to_cart_currency_match(self):
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'verified', currency='eur')
# verify that a new item has been added
self.assertEquals(cart.orderitem_set.count(), 1)
# verify that the cart's currency was updated
self.assertEquals(cart.currency, 'eur')
with self.assertRaises(InvalidCartItem):
CertificateItem.add_to_order(cart, self.course_id, self.cost, 'verified', currency='usd')
# assert that this item did not get added to the cart
self.assertEquals(cart.orderitem_set.count(), 1)
def test_purchase_item_failure(self):
# once again, we're testing against the specific implementation of
# CertificateItem
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, "honor")
with patch("shoppingcart.models.CertificateItem.save", side_effect=DatabaseError):
with self.assertRaises(DatabaseError):
cart.purchase()
# verify that we rolled back the entire transaction
self.assertFalse(CourseEnrollment.is_enrolled(self.user, self.course_key))
# verify that e-mail wasn't sent
self.assertEquals(len(mail.outbox), 0)
def test_refund_cert_callback_no_expiration(self):
# When there is no expiration date on a verified mode, the user can always get a refund
CourseEnrollment.enroll(self.user, self.course_key, 'verified')
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'verified')
cart.purchase()
CourseEnrollment.unenroll(self.user, self.course_key)
target_certs = CertificateItem.objects.filter(course_id=self.course_key, user_id=self.user, status='refunded', mode='verified')
self.assertTrue(target_certs[0])
self.assertTrue(target_certs[0].refund_requested_time)
self.assertEquals(target_certs[0].order.status, 'refunded')
def test_purchase_item_failure(self):
# once again, we're testing against the specific implementation of
# CertificateItem
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
with patch('shoppingcart.models.CertificateItem.save', side_effect=DatabaseError):
with self.assertRaises(DatabaseError):
cart.purchase()
# verify that we rolled back the entire transaction
self.assertFalse(CourseEnrollment.is_enrolled(self.user, self.course_key))
# verify that e-mail wasn't sent
self.assertEquals(len(mail.outbox), 0)
def create_order(request):
"""
Submit PhotoVerification and create a new Order for this verified cert
"""
if not SoftwareSecurePhotoVerification.user_has_valid_or_pending(
request.user):
attempt = SoftwareSecurePhotoVerification(user=request.user)
b64_face_image = request.POST['face_image'].split(",")[1]
b64_photo_id_image = request.POST['photo_id_image'].split(",")[1]
attempt.upload_face_image(b64_face_image.decode('base64'))
attempt.upload_photo_id_image(b64_photo_id_image.decode('base64'))
attempt.mark_ready()
attempt.save()
course_id = request.POST['course_id']
course_id = SlashSeparatedCourseKey.from_deprecated_string(course_id)
donation_for_course = request.session.get('donation_for_course', {})
current_donation = donation_for_course.get(course_id, decimal.Decimal(0))
contribution = request.POST.get("contribution",
donation_for_course.get(course_id, 0))
try:
amount = decimal.Decimal(contribution).quantize(
decimal.Decimal('.01'), rounding=decimal.ROUND_DOWN)
except decimal.InvalidOperation:
return HttpResponseBadRequest(_("Selected price is not valid number."))
if amount != current_donation:
donation_for_course[course_id] = amount
request.session['donation_for_course'] = donation_for_course
verified_mode = CourseMode.modes_for_course_dict(course_id).get(
'verified', None)
# make sure this course has a verified mode
if not verified_mode:
return HttpResponseBadRequest(
_("This course doesn't support verified certificates"))
if amount < verified_mode.min_price:
return HttpResponseBadRequest(
_("No selected price or selected price is below minimum."))
# I know, we should check this is valid. All kinds of stuff missing here
cart = Order.get_cart_for_user(request.user)
cart.clear()
CertificateItem.add_to_order(cart, course_id, amount, 'verified')
params = get_signed_purchase_params(cart)
return HttpResponse(json.dumps(params), content_type="text/json")
def test_refund_cert_callback_no_expiration(self):
# When there is no expiration date on a verified mode, the user can always get a refund
CourseEnrollment.enroll(self.user, self.course_key, "verified")
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, "verified")
cart.purchase()
CourseEnrollment.unenroll(self.user, self.course_key)
target_certs = CertificateItem.objects.filter(
course_id=self.course_key, user_id=self.user, status="refunded", mode="verified"
)
self.assertTrue(target_certs[0])
self.assertTrue(target_certs[0].refund_requested_time)
self.assertEquals(target_certs[0].order.status, "refunded")
def create_order(request):
course_id = request.POST['course_id']
course_id = CourseKey.from_string(course_id)
contribution = request.POST.get("contribution")
try:
amount = decimal.Decimal(contribution).quantize(decimal.Decimal('.01'), rounding=decimal.ROUND_DOWN)
except decimal.InvalidOperation:
return HttpResponseBadRequest(_("Selected price is not valid number."))
request.session['donation_for_course'] = amount
# prefer professional mode over verified_mode
current_mode = CourseMode.verified_mode_for_course(course_id)
# make sure this course has a verified mode
if not current_mode:
log.warn(u"Verification requested for course {course_id} without a verified mode.".format(course_id=course_id))
return HttpResponseBadRequest(_("This course doesn't support verified certificates"))
if amount < current_mode.min_price:
return HttpResponseBadRequest(_("No selected price or selected price is below minimum."))
# I know, we should check this is valid. All kinds of stuff missing here
cart = Order.get_cart_for_user(request.user)
cart.clear()
enrollment_mode = current_mode.slug
CertificateItem.add_to_order(cart, course_id, amount, enrollment_mode)
# Change the order's status so that we don't accidentally modify it later.
# We need to do this to ensure that the parameters we send to the payment system
# match what we store in the database.
# (Ordinarily we would do this client-side when the user submits the form, but since
# the JavaScript on this page does that immediately, we make the change here instead.
# This avoids a second AJAX call and some additional complication of the JavaScript.)
# If a user later re-enters the verification / payment flow, she will create a new order.
cart.start_purchase()
callback_url = request.build_absolute_uri(
reverse("shoppingcart.views.postpay_callback")
)
params = get_signed_purchase_params(
cart,
callback_url=callback_url,
extra_data=[unicode(course_id), current_mode.slug]
)
params['success'] = True
return HttpResponse(json.dumps(params), content_type="text/json")
def purchase_with_data(self, cart):
""" purchase a cart with billing information """
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'honor')
cart.purchase(
first='John',
last='Smith',
street1='11 Cambridge Center',
street2='Suite 101',
city='Cambridge',
state='MA',
postalcode='02412',
country='US',
ccnum='1111',
cardtype='001',
)
def test_purchase(self):
# This test is for testing the subclassing functionality of OrderItem, but in
# order to do this, we end up testing the specific functionality of
# CertificateItem, which is not quite good unit test form. Sorry.
cart = Order.get_cart_for_user(user=self.user)
self.assertFalse(
CourseEnrollment.is_enrolled(self.user, self.course_id))
CertificateItem.add_to_order(cart, self.course_id, self.cost,
'verified')
# course enrollment object should be created but still inactive
self.assertFalse(
CourseEnrollment.is_enrolled(self.user, self.course_id))
cart.purchase()
self.assertTrue(CourseEnrollment.is_enrolled(self.user,
self.course_id))
def test_refund_cert_callback_no_expiration(self):
# When there is no expiration date on a verified mode, the user can always get a refund
# need to prevent analytics errors from appearing in stderr
with patch('sys.stderr', sys.stdout.write):
CourseEnrollment.enroll(self.user, self.course_key, 'verified')
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost, 'verified')
cart.purchase()
CourseEnrollment.unenroll(self.user, self.course_key)
target_certs = CertificateItem.objects.filter(course_id=self.course_key, user_id=self.user, status='refunded', mode='verified')
self.assertTrue(target_certs[0])
self.assertTrue(target_certs[0].refund_requested_time)
self.assertEquals(target_certs[0].order.status, 'refunded')
self._assert_refund_tracked()
def _create_cart(self):
"""Creates a cart and adds a CertificateItem to it"""
cart = Order.get_cart_for_user(UserFactory.create())
item = CertificateItem.add_to_order(
cart, self.course_key, 10, 'honor', currency='usd'
)
return cart, item
def setUp(self):
self.user = UserFactory.create()
self.course_id = "MITx/999/Robot_Super_Course"
self.cost = 40
self.course = CourseFactory.create(org='MITx',
number='999',
display_name=u'Robot Super Course')
course_mode = CourseMode(course_id=self.course_id,
mode_slug="honor",
mode_display_name="honor cert",
min_price=self.cost)
course_mode.save()
course_mode2 = CourseMode(course_id=self.course_id,
mode_slug="verified",
mode_display_name="verified cert",
min_price=self.cost)
course_mode2.save()
self.annotation = PaidCourseRegistrationAnnotation(
course_id=self.course_id, annotation=self.TEST_ANNOTATION)
self.annotation.save()
self.cart = Order.get_cart_for_user(self.user)
self.reg = PaidCourseRegistration.add_to_order(self.cart,
self.course_id)
self.cert_item = CertificateItem.add_to_order(self.cart,
self.course_id,
self.cost, 'verified')
self.cart.purchase()
self.now = datetime.datetime.now(pytz.UTC)
def test_show_receipt_404s(self):
PaidCourseRegistration.add_to_order(self.cart, self.course_key)
CertificateItem.add_to_order(self.cart, self.verified_course_key, self.cost, 'honor')
self.cart.purchase()
user2 = UserFactory.create()
cart2 = Order.get_cart_for_user(user2)
PaidCourseRegistration.add_to_order(cart2, self.course_key)
cart2.purchase()
self.login_user()
resp = self.client.get(reverse('shoppingcart.views.show_receipt', args=[cart2.id]))
self.assertEqual(resp.status_code, 404)
resp2 = self.client.get(reverse('shoppingcart.views.show_receipt', args=[1000]))
self.assertEqual(resp2.status_code, 404)
def test_remove_registration_code_redemption_on_clear_cart(self, info_log):
reg_item = self.add_course_to_user_cart(self.course_key)
CertificateItem.add_to_order(self.cart, self.verified_course_key, self.cost, 'honor')
self.assertEquals(self.cart.orderitem_set.count(), 2)
self.add_reg_code(self.course_key)
resp = self.client.post(reverse('shoppingcart.views.use_code'), {'code': self.reg_code})
self.assertEqual(resp.status_code, 200)
resp = self.client.post(reverse('shoppingcart.views.clear_cart', args=[]))
self.assertEqual(resp.status_code, 200)
self.assertEquals(self.cart.orderitem_set.count(), 0)
info_log.assert_called_with(
'Registration code redemption entry removed for user {0} for order {1}'.format(self.user, reg_item.id))
def test_reg_code_free_discount_with_multiple_courses_in_cart(self, info_log):
reg_item = self.add_course_to_user_cart(self.course_key)
self.add_reg_code(self.course_key)
cert_item = CertificateItem.add_to_order(self.cart, self.verified_course_key, self.cost, 'honor')
self.assertEquals(self.cart.orderitem_set.count(), 2)
resp = self.client.post(reverse('shoppingcart.views.use_code'), {'code': self.reg_code})
self.assertEqual(resp.status_code, 200)
# unit_cost should be 0 for that particular course for which registration code is registered
items = self.cart.orderitem_set.all().select_subclasses()
for item in items:
if item.id == reg_item.id:
self.assertEquals(item.unit_cost, 0)
elif item.id == cert_item.id:
self.assertEquals(item.list_price, None)
# Delete the discounted item, corresponding reg code redemption should be removed for that particular item
resp = self.client.post(reverse('shoppingcart.views.remove_item', args=[]),
{'id': reg_item.id})
self.assertEqual(resp.status_code, 200)
self.assertEquals(self.cart.orderitem_set.count(), 1)
info_log.assert_called_with(
'Registration code "{0}" redemption entry removed for user "{1}" for order item "{2}"'.format(self.reg_code, self.user, reg_item.id))
def test_remove_item(self, exception_log):
self.login_user()
reg_item = PaidCourseRegistration.add_to_order(self.cart,
self.course_id)
cert_item = CertificateItem.add_to_order(self.cart,
self.verified_course_id,
self.cost, 'honor')
self.assertEquals(self.cart.orderitem_set.count(), 2)
resp = self.client.post(
reverse('shoppingcart.views.remove_item', args=[]),
{'id': reg_item.id})
self.assertEqual(resp.status_code, 200)
self.assertEquals(self.cart.orderitem_set.count(), 1)
self.assertNotIn(reg_item,
self.cart.orderitem_set.all().select_subclasses())
self.cart.purchase()
resp2 = self.client.post(
reverse('shoppingcart.views.remove_item', args=[]),
{'id': cert_item.id})
self.assertEqual(resp2.status_code, 200)
exception_log.assert_called_with(
'Cannot remove cart OrderItem id={0}. DoesNotExist or item is already purchased'
.format(cert_item.id))
resp3 = self.client.post(
reverse('shoppingcart.views.remove_item', args=[]), {'id': -1})
self.assertEqual(resp3.status_code, 200)
exception_log.assert_called_with(
'Cannot remove cart OrderItem id={0}. DoesNotExist or item is already purchased'
.format(-1))
def test_no_refund_on_cert_callback(self):
# If we explicitly skip refunds, the unenroll action should not modify the purchase.
CourseEnrollment.enroll(self.user, self.course_key, 'verified')
cart = Order.get_cart_for_user(user=self.user)
CertificateItem.add_to_order(cart, self.course_key, self.cost,
'verified')
cart.purchase()
CourseEnrollment.unenroll(self.user, self.course_key, skip_refund=True)
target_certs = CertificateItem.objects.filter(
course_id=self.course_key,
user_id=self.user,
status='purchased',
mode='verified')
self.assertTrue(target_certs[0])
self.assertFalse(target_certs[0].refund_requested_time)
self.assertEqual(target_certs[0].order.status, 'purchased')
def test_payment_separate_from_verification_email(self):
cart = Order.get_cart_for_user(user=self.user)
item = CertificateItem.add_to_order(cart, self.course_key, self.cost,
'honor')
cart.purchase()
self.assertEquals(len(mail.outbox), 1)
# Verify that the verification reminder appears in the sent email.
self.assertIn(item.additional_instruction_text, mail.outbox[0].body)
def test_show_receipt_success_custom_receipt_page(self):
cert_item = CertificateItem.add_to_order(self.cart, self.course_key, self.cost, 'honor')
self.cart.purchase()
self.login_user()
receipt_url = reverse('shoppingcart.views.show_receipt', args=[self.cart.id])
resp = self.client.get(receipt_url)
self.assertEqual(resp.status_code, 200)
((template, _context), _tmp) = render_mock.call_args
self.assertEqual(template, cert_item.single_item_receipt_template)
