Files
edx-platform/common/djangoapps/student/tests/test_enrollment.py
2014-12-05 09:55:00 -05:00

198 lines
7.3 KiB
Python

"""
Tests for student enrollment.
"""
import ddt
import unittest
from mock import patch
from django.test.utils import override_settings
from django.conf import settings
from django.core.urlresolvers import reverse
from xmodule.modulestore.tests.django_utils import (
ModuleStoreTestCase, mixed_store_config
)
from xmodule.modulestore.tests.factories import CourseFactory
from student.tests.factories import UserFactory, CourseModeFactory
from student.models import CourseEnrollment
# Since we don't need any XML course fixtures, use a modulestore configuration
# that disables the XML modulestore.
MODULESTORE_CONFIG = mixed_store_config(settings.COMMON_TEST_DATA_ROOT, {}, include_xml=False)
@ddt.ddt
@override_settings(MODULESTORE=MODULESTORE_CONFIG)
@unittest.skipUnless(settings.ROOT_URLCONF == 'lms.urls', 'Test only valid in lms')
class EnrollmentTest(ModuleStoreTestCase):
"""
Test student enrollment, especially with different course modes.
"""
USERNAME = "Bob"
EMAIL = "bob@example.com"
PASSWORD = "edx"
def setUp(self):
""" Create a course and user, then log in. """
super(EnrollmentTest, self).setUp()
self.course = CourseFactory.create()
self.user = UserFactory.create(username=self.USERNAME, email=self.EMAIL, password=self.PASSWORD)
self.client.login(username=self.USERNAME, password=self.PASSWORD)
self.urls = [
reverse('course_modes_choose', kwargs={'course_id': unicode(self.course.id)})
]
@ddt.data(
# Default (no course modes in the database)
# Expect that we're redirected to the dashboard
# and automatically enrolled as "honor"
([], '', 'honor'),
# Audit / Verified / Honor
# We should always go to the "choose your course" page.
# We should also be enrolled as "honor" by default.
(['honor', 'verified', 'audit'], 'course_modes_choose', 'honor'),
# Professional ed
# Expect that we're sent to the "choose your track" page
# (which will, in turn, redirect us to a page where we can verify/pay)
# We should NOT be auto-enrolled, because that would be giving
# away an expensive course for free :)
(['professional'], 'course_modes_choose', None),
)
@ddt.unpack
def test_enroll(self, course_modes, next_url, enrollment_mode):
# Create the course modes (if any) required for this test case
for mode_slug in course_modes:
CourseModeFactory.create(
course_id=self.course.id,
mode_slug=mode_slug,
mode_display_name=mode_slug,
)
# Reverse the expected next URL, if one is provided
# (otherwise, use an empty string, which the JavaScript client
# interprets as a redirect to the dashboard)
full_url = (
reverse(next_url, kwargs={'course_id': unicode(self.course.id)})
if next_url else next_url
)
# Enroll in the course and verify the URL we get sent to
resp = self._change_enrollment('enroll')
self.assertEqual(resp.status_code, 200)
self.assertEqual(resp.content, full_url)
# If we're not expecting to be enrolled, verify that this is the case
if enrollment_mode is None:
self.assertFalse(CourseEnrollment.is_enrolled(self.user, self.course.id))
# Otherwise, verify that we're enrolled with the expected course mode
else:
self.assertTrue(CourseEnrollment.is_enrolled(self.user, self.course.id))
course_mode, is_active = CourseEnrollment.enrollment_mode_for_user(self.user, self.course.id)
self.assertTrue(is_active)
self.assertEqual(course_mode, enrollment_mode)
def test_unenroll(self):
# Enroll the student in the course
CourseEnrollment.enroll(self.user, self.course.id, mode="honor")
# Attempt to unenroll the student
resp = self._change_enrollment('unenroll')
self.assertEqual(resp.status_code, 200)
# Expect that we're no longer enrolled
self.assertFalse(CourseEnrollment.is_enrolled(self.user, self.course.id))
@patch.dict(settings.FEATURES, {'ENABLE_MKTG_EMAIL_OPT_IN': True})
@patch('openedx.core.djangoapps.user_api.api.profile.update_email_opt_in')
@ddt.data(
([], 'true'),
([], 'false'),
([], None),
(['honor', 'verified'], 'true'),
(['honor', 'verified'], 'false'),
(['honor', 'verified'], None),
(['professional'], 'true'),
(['professional'], 'false'),
(['professional'], None),
)
@ddt.unpack
def test_enroll_with_email_opt_in(self, course_modes, email_opt_in, mock_update_email_opt_in):
# Create the course modes (if any) required for this test case
for mode_slug in course_modes:
CourseModeFactory.create(
course_id=self.course.id,
mode_slug=mode_slug,
mode_display_name=mode_slug,
)
# Enroll in the course
self._change_enrollment('enroll', email_opt_in=email_opt_in)
# Verify that the profile API has been called as expected
if email_opt_in is not None:
opt_in = email_opt_in == 'true'
mock_update_email_opt_in.assert_called_once_with(self.USERNAME, self.course.org, opt_in)
else:
self.assertFalse(mock_update_email_opt_in.called)
def test_user_not_authenticated(self):
# Log out, so we're no longer authenticated
self.client.logout()
# Try to enroll, expecting a forbidden response
resp = self._change_enrollment('enroll')
self.assertEqual(resp.status_code, 403)
def test_missing_course_id_param(self):
resp = self.client.post(
reverse('change_enrollment'),
{'enrollment_action': 'enroll'}
)
self.assertEqual(resp.status_code, 400)
def test_unenroll_not_enrolled_in_course(self):
# Try unenroll without first enrolling in the course
resp = self._change_enrollment('unenroll')
self.assertEqual(resp.status_code, 400)
def test_invalid_enrollment_action(self):
resp = self._change_enrollment('not_an_action')
self.assertEqual(resp.status_code, 400)
def test_with_invalid_course_id(self):
CourseEnrollment.enroll(self.user, self.course.id, mode="honor")
resp = self._change_enrollment('unenroll', course_id="edx/")
self.assertEqual(resp.status_code, 400)
def _change_enrollment(self, action, course_id=None, email_opt_in=None):
"""Change the student's enrollment status in a course.
Args:
action (string): The action to perform (either "enroll" or "unenroll")
Keyword Args:
course_id (unicode): If provided, use this course ID. Otherwise, use the
course ID created in the setup for this test.
email_opt_in (unicode): If provided, pass this value along as
an additional GET parameter.
Returns:
Response
"""
if course_id is None:
course_id = unicode(self.course.id)
params = {
'enrollment_action': action,
'course_id': course_id
}
if email_opt_in:
params['email_opt_in'] = email_opt_in
return self.client.post(reverse('change_enrollment'), params)