def change_enrollment(request):
"""
This change_enrollment overloads default one. When 'enroll' action is
specified it tries to lookup in configuration whether some url for the
enrolling course is set. If it is so, client is redirected to this url,
otherwise standard action is executed and nothing changes.
"""
# Execute original handler
response = student_views.change_enrollment(request)
action = request.POST.get("enrollment_action")
course_id = request.POST.get("course_id")
callback_url = None
# Try to lookup redirect url for course if we are enrolling
if action is not None and action == 'enroll':
if course_id is not None:
try:
callback_url = settings.ENROLL_URL_CALLBACK[course_id]
except:
log.debug('No url for course {0} is specified in cofiguration.'.format(course_id))
# If url IS specified -- redirect there
if callback_url is not None:
return HttpResponse(callback_url)
# Return original response
return response
def test_enrollment_limit_by_domain(self):
"""
Tests that the enrollmentDomain setting is properly limiting enrollment to those who have
the proper external auth
"""
# create 2 course, one with limited enrollment one without
shib_course = CourseFactory.create(org='Stanford', number='123', display_name='Shib Only')
shib_course.enrollment_domain = 'shib:https://idp.stanford.edu/'
self.store.update_item(shib_course, '**replace_user**')
open_enroll_course = CourseFactory.create(org='MITx', number='999', display_name='Robot Super Course')
open_enroll_course.enrollment_domain = ''
self.store.update_item(open_enroll_course, '**replace_user**')
# create 3 kinds of students, external_auth matching shib_course, external_auth not matching, no external auth
shib_student = UserFactory.create()
shib_student.save()
extauth = ExternalAuthMap(external_id='*****@*****.**',
external_email='',
external_domain='shib:https://idp.stanford.edu/',
external_credentials="",
user=shib_student)
extauth.save()
other_ext_student = UserFactory.create()
other_ext_student.username = "******"
other_ext_student.email = "*****@*****.**"
other_ext_student.save()
extauth = ExternalAuthMap(external_id='*****@*****.**',
external_email='',
external_domain='shib:https://other.edu/',
external_credentials="",
user=other_ext_student)
extauth.save()
int_student = UserFactory.create()
int_student.username = "******"
int_student.email = "*****@*****.**"
int_student.save()
# Tests the two case for courses, limited and not
for course in [shib_course, open_enroll_course]:
for student in [shib_student, other_ext_student, int_student]:
request = self.request_factory.post('/change_enrollment')
request.POST.update({'enrollment_action': 'enroll',
'course_id': course.id.to_deprecated_string()})
request.user = student
response = change_enrollment(request)
# If course is not limited or student has correct shib extauth then enrollment should be allowed
if course is open_enroll_course or student is shib_student:
self.assertEqual(response.status_code, 200)
self.assertTrue(CourseEnrollment.is_enrolled(student, course.id))
# Clean up
CourseEnrollment.unenroll(student, course.id)
else:
self.assertEqual(response.status_code, 400)
self.assertFalse(CourseEnrollment.is_enrolled(student, course.id))
def test_change_enrollment_add_to_cart(self):
request = self.req_factory.post(reverse('change_enrollment'), {'course_id': self.course.id,
'enrollment_action': 'add_to_cart'})
request.user = self.user
response = change_enrollment(request)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, reverse('shoppingcart.views.show_cart'))
self.assertTrue(shoppingcart.models.PaidCourseRegistration.contained_in_order(
shoppingcart.models.Order.get_cart_for_user(self.user), self.course.id))
def test_change_enrollment_add_to_cart(self):
request = self.req_factory.post(
reverse("change_enrollment"),
{"course_id": self.course.id.to_deprecated_string(), "enrollment_action": "add_to_cart"},
)
request.user = self.user
response = change_enrollment(request)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, reverse("shoppingcart.views.show_cart"))
self.assertTrue(
shoppingcart.models.PaidCourseRegistration.contained_in_order(
shoppingcart.models.Order.get_cart_for_user(self.user), self.course.id
)
)
def test_change_enrollment_add_to_cart(self):
request = self.req_factory.post(
reverse('change_enrollment'), {
'course_id': self.course.id.to_deprecated_string(),
'enrollment_action': 'add_to_cart'
}
)
# Add a session to the request
SessionMiddleware().process_request(request)
request.session.save()
request.user = self.user
response = change_enrollment(request)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, reverse('shoppingcart.views.show_cart'))
self.assertTrue(shoppingcart.models.PaidCourseRegistration.contained_in_order(
shoppingcart.models.Order.get_cart_for_user(self.user), self.course.id))
def test_change_enrollment_add_to_cart(self):
request = self.req_factory.post(
reverse('change_enrollment'), {
'course_id': self.course.id.to_deprecated_string(),
'enrollment_action': 'add_to_cart'
}
)
# Add a session to the request
SessionMiddleware().process_request(request)
request.session.save()
request.user = self.user
response = change_enrollment(request)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, reverse('shoppingcart.views.show_cart'))
self.assertTrue(shoppingcart.models.PaidCourseRegistration.contained_in_order(
shoppingcart.models.Order.get_cart_for_user(self.user), self.course.id))
def test_enrollment_limit_by_domain(self):
"""
Tests that the enrollmentDomain setting is properly limiting enrollment to those who have
the proper external auth
"""
# create 2 course, one with limited enrollment one without
shib_course = CourseFactory.create(org="Stanford", number="123", display_name="Shib Only")
shib_course.enrollment_domain = "shib:https://idp.stanford.edu/"
self.store.update_item(shib_course, "**replace_user**")
open_enroll_course = CourseFactory.create(org="MITx", number="999", display_name="Robot Super Course")
open_enroll_course.enrollment_domain = ""
self.store.update_item(open_enroll_course, "**replace_user**")
# create 3 kinds of students, external_auth matching shib_course, external_auth not matching, no external auth
shib_student = UserFactory.create()
shib_student.save()
extauth = ExternalAuthMap(
external_id="*****@*****.**",
external_email="",
external_domain="shib:https://idp.stanford.edu/",
external_credentials="",
user=shib_student,
)
extauth.save()
other_ext_student = UserFactory.create()
other_ext_student.username = "******"
other_ext_student.email = "*****@*****.**"
other_ext_student.save()
extauth = ExternalAuthMap(
external_id="*****@*****.**",
external_email="",
external_domain="shib:https://other.edu/",
external_credentials="",
user=other_ext_student,
)
extauth.save()
int_student = UserFactory.create()
int_student.username = "******"
int_student.email = "*****@*****.**"
int_student.save()
# Tests the two case for courses, limited and not
for course in [shib_course, open_enroll_course]:
for student in [shib_student, other_ext_student, int_student]:
request = self.request_factory.post("/change_enrollment")
request.POST.update({"enrollment_action": "enroll", "course_id": course.id})
request.user = student
response = change_enrollment(request)
# If course is not limited or student has correct shib extauth then enrollment should be allowed
if course is open_enroll_course or student is shib_student:
self.assertEqual(response.status_code, 200)
self.assertTrue(CourseEnrollment.is_enrolled(student, course.id))
# Clean up
CourseEnrollment.unenroll(student, course.id)
else:
self.assertEqual(response.status_code, 400)
self.assertFalse(CourseEnrollment.is_enrolled(student, course.id))
def course_enroll(request):
response = change_enrollment(request)
if isinstance(response, (HttpResponseBadRequest, HttpResponseForbidden)):
return JsonResponse({ 'status': False, 'reason': response.content })
else:
return JsonResponse({ 'status': True })
