def test_get_course_list_with_invalid_course_location(self, store):
"""
Test getting courses with invalid course location (course deleted from modulestore).
"""
with self.store.default_store(store):
course_key = self.store.make_course_key('Org', 'Course', 'Run')
self._create_course_with_access_groups(course_key, self.user,
store)
# get courses through iterating all courses
courses_iter, __ = _accessible_courses_iter_for_tests(self.request)
courses_list = list(courses_iter)
self.assertEqual(len(courses_list), 1)
courses_summary_iter, __ = _accessible_courses_summary_iter(
self.request)
courses_summary_list = list(courses_summary_iter)
# Verify fetched accessible courses list is a list of CourseSummery instances and only one course
# is returned
self.assertTrue(
all(
isinstance(course, CourseSummary)
for course in courses_summary_list))
self.assertEqual(len(courses_summary_list), 1)
# get courses by reversing group name formats
courses_list_by_groups, __ = _accessible_courses_list_from_groups(
self.request)
self.assertEqual(len(courses_list_by_groups), 1)
course_keys_in_course_list = [course.id for course in courses_list]
course_keys_in_courses_list_by_groups = [
course.id for course in courses_list_by_groups
]
# check course lists have same courses
self.assertEqual(course_keys_in_course_list,
course_keys_in_courses_list_by_groups)
# now delete this course and re-add user to instructor group of this course
delete_course(course_key, self.user.id)
CourseInstructorRole(course_key).add_users(self.user)
# Get courses through iterating all courses
courses_iter, __ = _accessible_courses_iter_for_tests(self.request)
# Get course summaries by iterating all courses
courses_summary_iter, __ = _accessible_courses_summary_iter(
self.request)
# Get courses by reversing group name formats
courses_list_by_groups, __ = _accessible_courses_list_from_groups(
self.request)
# Test that course list returns no course
self.assertEqual([
len(list(courses_iter)),
len(courses_list_by_groups),
len(list(courses_summary_iter))
], [0, 0, 0])
def test_course_listing_org_permissions(self, role):
"""
Create multiple courses within the same org. Verify that someone with org-wide permissions can access
all of them.
"""
org_course_one = self.store.make_course_key('AwesomeOrg', 'Course1', 'RunBabyRun')
CourseFactory.create(
org=org_course_one.org,
number=org_course_one.course,
run=org_course_one.run
)
org_course_two = self.store.make_course_key('AwesomeOrg', 'Course2', 'RunBabyRun')
CourseFactory.create(
org=org_course_two.org,
number=org_course_two.course,
run=org_course_two.run
)
# Two types of org-wide roles have edit permissions: staff and instructor. We test both
role.add_users(self.user)
with self.assertRaises(AccessListFallback):
_accessible_courses_list_from_groups(self.request)
courses_list, __ = get_courses_accessible_to_user(self.request)
# Verify fetched accessible courses list is a list of CourseSummery instances and test expacted
# course count is returned
self.assertEqual(len(list(courses_list)), 2)
self.assertTrue(all(isinstance(course, CourseSummary) for course in courses_list))
def test_course_listing_performance(self, store,
courses_list_from_group_calls,
courses_list_calls):
"""
Create large number of courses and give access of some of these courses to the user and
compare the time to fetch accessible courses for the user through traversing all courses and
reversing django groups
"""
# create list of random course numbers which will be accessible to the user
user_course_ids = random.sample(list(range(TOTAL_COURSES_COUNT)),
USER_COURSES_COUNT)
# create courses and assign those to the user which have their number in user_course_ids
with self.store.default_store(store):
for number in range(TOTAL_COURSES_COUNT):
org = 'Org{0}'.format(number)
course = 'Course{0}'.format(number)
run = 'Run{0}'.format(number)
course_location = self.store.make_course_key(org, course, run)
if number in user_course_ids:
self._create_course_with_access_groups(course_location,
self.user,
store=store)
else:
self._create_course_with_access_groups(course_location,
store=store)
# get courses by iterating through all courses
courses_iter, __ = _accessible_courses_iter_for_tests(self.request)
self.assertEqual(len(list(courses_iter)), USER_COURSES_COUNT)
# again get courses by iterating through all courses
courses_iter, __ = _accessible_courses_iter_for_tests(self.request)
self.assertEqual(len(list(courses_iter)), USER_COURSES_COUNT)
# get courses by reversing django groups
courses_list, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# again get courses by reversing django groups
courses_list, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# Now count the db queries
with check_mongo_calls(courses_list_from_group_calls):
_accessible_courses_list_from_groups(self.request)
with check_mongo_calls(courses_list_calls):
list(_accessible_courses_iter_for_tests(self.request))
def test_get_course_list(self):
"""
Test getting courses with new access group format e.g. 'instructor_edx.course.run'
"""
course_location = self.store.make_course_key('Org1', 'Course1', 'Run1')
self._create_course_with_access_groups(course_location, self.user)
# get courses through iterating all courses
courses_iter, __ = _accessible_courses_iter_for_tests(self.request)
courses_list = list(courses_iter)
self.assertEqual(len(courses_list), 1)
courses_summary_list, __ = _accessible_courses_summary_iter(
self.request)
self.assertEqual(len(list(courses_summary_list)), 1)
# get courses by reversing group name formats
courses_list_by_groups, __ = _accessible_courses_list_from_groups(
self.request)
self.assertEqual(len(courses_list_by_groups), 1)
# check both course lists have same courses
course_keys_in_course_list = [course.id for course in courses_list]
course_keys_in_courses_list_by_groups = [
course.id for course in courses_list_by_groups
]
self.assertEqual(course_keys_in_course_list,
course_keys_in_courses_list_by_groups)
def test_course_listing_errored_deleted_courses(self, store):
"""
Create good courses, courses that won't load, and deleted courses which still have
roles. Test course listing.
"""
with self.store.default_store(store):
course_location = self.store.make_course_key('testOrg', 'testCourse', 'RunBabyRun')
self._create_course_with_access_groups(course_location, self.user, store)
course_location = self.store.make_course_key('testOrg', 'doomedCourse', 'RunBabyRun')
self._create_course_with_access_groups(course_location, self.user, store)
self.store.delete_course(course_location, self.user.id)
courses_list, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), 1, courses_list)
def test_course_listing_errored_deleted_courses(self):
"""
Create good courses, courses that won't load, and deleted courses which still have
roles. Test course listing.
"""
course_location = CourseLocator('testOrg', 'testCourse', 'RunBabyRun')
self._create_course_with_access_groups(course_location, self.user)
course_location = CourseLocator('doomedCourse', 'testCourse',
'RunBabyRun')
course = self._create_course_with_access_groups(
course_location, self.user)
course.delete()
courses_list, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), 1, courses_list)
def test_courses_list_with_ccx_courses(self):
"""
Tests that CCX courses are filtered in course listing.
"""
# Create a course and assign access roles to user.
course_location = CourseLocator('Org1', 'Course1', 'Course1')
course = self._create_course_with_access_groups(
course_location, self.user)
# Create a ccx course key and add assign access roles to user.
ccx_course_key = CCXLocator.from_course_locator(course.id, '1')
self._add_role_access_to_user(self.user, ccx_course_key)
# Test that CCX courses are filtered out.
courses_list, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), 1)
self.assertNotIn(ccx_course_key,
[course.id for course in courses_list])
# Get all courses which user has access.
instructor_courses = UserBasedRole(
self.user, CourseInstructorRole.ROLE).courses_with_role()
staff_courses = UserBasedRole(
self.user, CourseStaffRole.ROLE).courses_with_role()
all_courses = (instructor_courses | staff_courses)
# Verify that CCX course exists in access but filtered by `_accessible_courses_list_from_groups`.
self.assertIn(ccx_course_key,
[access.course_id for access in all_courses])
# Verify that CCX courses are filtered out while iterating over all courses
mocked_ccx_course = Mock(id=ccx_course_key)
with patch(
'openedx.core.djangoapps.content.course_overviews.models.CourseOverview.get_all_courses',
return_value=[mocked_ccx_course],
):
courses_iter, __ = _accessible_courses_iter_for_tests(self.request)
self.assertEqual(len(list(courses_iter)), 0)
