def test_get_course_list_with_invalid_course_location(self):
"""
Test getting courses with invalid course location (course deleted from modulestore).
"""
course_key = self.store.make_course_key('Org', 'Course', 'Run')
self._create_course_with_access_groups(course_key, self.user)
# get courses through iterating all courses
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_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
self.assertEqual(courses_list, courses_list_by_groups)
# now delete this course and re-add user to instructor group of this course
delete_course_and_groups(course_key, self.user.id)
CourseInstructorRole(course_key).add_users(self.user)
# test that get courses through iterating all courses now returns no course
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), 0)
def test_get_course_list_with_invalid_course_location(self):
"""
Test getting courses with invalid course location (course deleted from modulestore).
"""
request = self.factory.get('/course')
request.user = self.user
course_key = SlashSeparatedCourseKey('Org', 'Course', 'Run')
self._create_course_with_access_groups(course_key, self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 1)
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
# check both course lists have same courses
self.assertEqual(courses_list, courses_list_by_groups)
# now delete this course and re-add user to instructor group of this course
delete_course_and_groups(course_key, commit=True)
CourseInstructorRole(course_key).add_users(self.user)
# test that get courses through iterating all courses now returns no course
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 0)
# now test that get courses by reversing group name formats gives 'ItemNotFoundError'
with self.assertRaises(ItemNotFoundError):
_accessible_courses_list_from_groups(request)
def test_get_course_list_with_invalid_course_location(self):
"""
Test getting courses with invalid course location (course deleted from modulestore).
"""
course_key = SlashSeparatedCourseKey('Org', 'Course', 'Run')
self._create_course_with_access_groups(course_key, self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(self.request)
self.assertEqual(len(courses_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
self.assertEqual(courses_list, courses_list_by_groups)
# now delete this course and re-add user to instructor group of this course
delete_course_and_groups(course_key, commit=True)
CourseInstructorRole(course_key).add_users(self.user)
# test that get courses through iterating all courses now returns no course
courses_list = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), 0)
def test_course_listing_performance(self):
"""
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(range(TOTAL_COURSES_COUNT),
USER_COURSES_COUNT)
# create courses and assign those to the user which have their number in user_course_ids
for number in range(TOTAL_COURSES_COUNT):
org = 'Org{0}'.format(number)
course = 'Course{0}'.format(number)
run = 'Run{0}'.format(number)
course_location = SlashSeparatedCourseKey(org, course, run)
if number in user_course_ids:
self._create_course_with_access_groups(course_location,
self.user)
else:
self._create_course_with_access_groups(course_location)
# time the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_1:
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_2:
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time the get courses by reversing django groups
with Timer() as iteration_over_groups_time_1:
courses_list, __ = _accessible_courses_list_from_groups(
self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by reversing django groups
with Timer() as iteration_over_groups_time_2:
courses_list, __ = _accessible_courses_list_from_groups(
self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# test that the time taken by getting courses through reversing django groups is lower then the time
# taken by traversing through all courses (if accessible courses are relatively small)
self.assertGreaterEqual(iteration_over_courses_time_1.elapsed,
iteration_over_groups_time_1.elapsed)
self.assertGreaterEqual(iteration_over_courses_time_2.elapsed,
iteration_over_groups_time_2.elapsed)
# Now count the db queries
store = modulestore()._get_modulestore_by_type(
ModuleStoreEnum.Type.mongo)
with check_mongo_calls(USER_COURSES_COUNT):
_accessible_courses_list_from_groups(self.request)
# TODO: LMS-11220: Document why this takes 6 calls
with check_mongo_calls(6):
_accessible_courses_list(self.request)
def test_get_course_list_when_ccx(self):
"""
Assert that courses with CCXLocator are filter in course listing.
"""
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_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_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)
# assert no course in listing with ccx id
ccx_course = Mock()
course_key = CourseKey.from_string('course-v1:FakeOrg+CN1+CR-FALLNEVER1')
ccx_course.id = CCXLocator.from_course_locator(course_key, u"1")
with patch(
'xmodule.modulestore.mixed.MixedModuleStore.get_course',
return_value=ccx_course
), patch(
'xmodule.modulestore.mixed.MixedModuleStore.get_courses',
Mock(return_value=[ccx_course])
):
courses_list, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), 0)
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), 0)
def test_get_course_list_with_same_course_id(self):
"""
Test getting courses with same id but with different name case. Then try to delete one of them and
check that it is properly deleted and other one is accessible
"""
request = self.factory.get('/course')
request.user = self.user
course_location_caps = Location(['i4x', 'Org', 'COURSE', 'course', 'Run'])
self._create_course_with_access_groups(course_location_caps, 'group_name_with_dots', self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 1)
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
# check both course lists have same courses
self.assertEqual(courses_list, courses_list_by_groups)
# now create another course with same course_id but different name case
course_location_camel = Location(['i4x', 'Org', 'Course', 'course', 'Run'])
self._create_course_with_access_groups(course_location_camel, 'group_name_with_dots', self.user)
# test that get courses through iterating all courses returns both courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 2)
# test that get courses by reversing group name formats returns only one course
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
course_locator = loc_mapper().translate_location(course_location_caps.course_id, course_location_caps)
outline_url = course_locator.url_reverse('course/')
# now delete first course (course_location_caps) and check that it is no longer accessible
delete_course_and_groups(course_location_caps.course_id, commit=True)
# add user to this course instructor group since he was removed from that group on course delete
instructor_group_name = CourseInstructorRole(course_locator)._group_names[0] # pylint: disable=protected-access
group, __ = Group.objects.get_or_create(name=instructor_group_name)
self.user.groups.add(group)
# test that get courses through iterating all courses now returns one course
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 1)
# test that get courses by reversing group name formats also returns one course
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
# now check that deleted course in not accessible
response = self.client.get(outline_url, HTTP_ACCEPT='application/json')
self.assertEqual(response.status_code, 403)
# now check that other course in accessible
course_locator = loc_mapper().translate_location(course_location_camel.course_id, course_location_camel)
outline_url = course_locator.url_reverse('course/')
response = self.client.get(outline_url, HTTP_ACCEPT='application/json')
self.assertEqual(response.status_code, 200)
def test_course_listing_performance(self):
"""
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 and log in a non-staff user
self.user = UserFactory()
request = self.factory.get('/course')
request.user = self.user
self.client.login(username=self.user.username, password='******')
# create list of random course numbers which will be accessible to the user
user_course_ids = random.sample(range(TOTAL_COURSES_COUNT),
USER_COURSES_COUNT)
# create courses and assign those to the user which have their number in user_course_ids
for number in range(TOTAL_COURSES_COUNT):
org = 'Org{0}'.format(number)
course = 'Course{0}'.format(number)
run = 'Run{0}'.format(number)
course_location = Location(['i4x', org, course, 'course', run])
if number in user_course_ids:
self._create_course_with_access_groups(course_location,
'group_name_with_dots',
self.user)
else:
self._create_course_with_access_groups(course_location,
'group_name_with_dots')
# time the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_1:
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_2:
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time the get courses by reversing django groups
with Timer() as iteration_over_groups_time_1:
courses_list = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by reversing django groups
with Timer() as iteration_over_groups_time_2:
courses_list = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# test that the time taken by getting courses through reversing django groups is lower then the time
# taken by traversing through all courses (if accessible courses are relatively small)
self.assertGreaterEqual(iteration_over_courses_time_1.elapsed,
iteration_over_groups_time_1.elapsed)
self.assertGreaterEqual(iteration_over_courses_time_2.elapsed,
iteration_over_groups_time_2.elapsed)
def test_get_course_list_with_old_group_formats(self):
"""
Test getting all courses with old course role (instructor/staff) groups
"""
request = self.factory.get('/course')
request.user = self.user
# create a course with new groups name format e.g. 'instructor_edx.course.run'
course_location = Location(
['i4x', 'Org_1', 'Course_1', 'course', 'Run_1'])
self._create_course_with_access_groups(course_location,
'group_name_with_dots',
self.user)
# create a course with old groups name format e.g. 'instructor_edX/Course/Run'
old_course_location = Location(
['i4x', 'Org_2', 'Course_2', 'course', 'Run_2'])
self._create_course_with_access_groups(old_course_location,
'group_name_with_slashes',
self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 2)
# get courses by reversing groups name
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 2)
# create a new course with older group name format (with dots in names) e.g. 'instructor_edX/Course.name/Run.1'
old_course_location = Location(
['i4x', 'Org.Foo.Bar', 'Course.number', 'course', 'Run.name'])
self._create_course_with_access_groups(old_course_location,
'group_name_with_slashes',
self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 3)
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 3)
# create a new course with older group name format e.g. 'instructor_Run'
old_course_location = Location(
['i4x', 'Org_3', 'Course_3', 'course', 'Run_3'])
self._create_course_with_access_groups(
old_course_location, 'group_name_with_course_name_only', self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 4)
# should raise an exception for getting courses with older format of access group by reversing django groups
with self.assertRaises(ItemNotFoundError):
courses_list_by_groups = _accessible_courses_list_from_groups(
request)
def test_get_course_list_with_same_course_id(self):
"""
Test getting courses with same id but with different name case. Then try to delete one of them and
check that it is properly deleted and other one is accessible
"""
# create and log in a non-staff user
self.user = UserFactory()
request = self.factory.get('/course')
request.user = self.user
self.client.login(username=self.user.username, password='******')
course_location_caps = SlashSeparatedCourseKey('Org', 'COURSE', 'Run')
self._create_course_with_access_groups(course_location_caps, self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 1)
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
# check both course lists have same courses
self.assertEqual(courses_list, courses_list_by_groups)
# now create another course with same course_id but different name case
course_location_camel = SlashSeparatedCourseKey('Org', 'Course', 'Run')
self._create_course_with_access_groups(course_location_camel, self.user)
# test that get courses through iterating all courses returns both courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 2)
# test that get courses by reversing group name formats returns both courses
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 2)
# now delete first course (course_location_caps) and check that it is no longer accessible
delete_course_and_groups(course_location_caps, commit=True)
# test that get courses through iterating all courses now returns one course
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 1)
# test that get courses by reversing group name formats also returns one course
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
# now check that deleted course is not accessible
outline_url = reverse_course_url('course_handler', course_location_caps)
response = self.client.get(outline_url, HTTP_ACCEPT='application/json')
self.assertEqual(response.status_code, 403)
# now check that other course is accessible
outline_url = reverse_course_url('course_handler', course_location_camel)
response = self.client.get(outline_url, HTTP_ACCEPT='application/json')
self.assertEqual(response.status_code, 200)
def test_course_listing_performance(self):
"""
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(range(TOTAL_COURSES_COUNT), USER_COURSES_COUNT)
# create courses and assign those to the user which have their number in user_course_ids
for number in range(TOTAL_COURSES_COUNT):
org = 'Org{0}'.format(number)
course = 'Course{0}'.format(number)
run = 'Run{0}'.format(number)
course_location = SlashSeparatedCourseKey(org, course, run)
if number in user_course_ids:
self._create_course_with_access_groups(course_location, self.user)
else:
self._create_course_with_access_groups(course_location)
# time the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_1:
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_2:
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time the get courses by reversing django groups
with Timer() as iteration_over_groups_time_1:
courses_list, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by reversing django groups
with Timer() as iteration_over_groups_time_2:
courses_list, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# test that the time taken by getting courses through reversing django groups is lower then the time
# taken by traversing through all courses (if accessible courses are relatively small)
self.assertGreaterEqual(iteration_over_courses_time_1.elapsed, iteration_over_groups_time_1.elapsed)
self.assertGreaterEqual(iteration_over_courses_time_2.elapsed, iteration_over_groups_time_2.elapsed)
# Now count the db queries
with check_mongo_calls(USER_COURSES_COUNT):
_accessible_courses_list_from_groups(self.request)
# Calls:
# 1) query old mongo
# 2) get_more on old mongo
# 3) query split (but no courses so no fetching of data)
with check_mongo_calls(3):
_accessible_courses_list(self.request)
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_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), 1)
courses_summary_list, __ = _accessible_courses_summary_list(
self.request)
# 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)
# check course lists have same courses
self.assertEqual(courses_list, courses_list_by_groups)
# now delete this course and re-add user to instructor group of this course
delete_course_and_groups(course_key, self.user.id)
CourseInstructorRole(course_key).add_users(self.user)
# Get courses through iterating all courses
courses_list, __ = _accessible_courses_list(self.request)
# Get course summaries by iterating all courses
courses_summary_list, __ = _accessible_courses_summary_list(
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(courses_list),
len(courses_list_by_groups),
len(courses_summary_list)
], [0, 0, 0])
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(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)
# time the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_1:
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_2:
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time the get courses by reversing django groups
with Timer() as iteration_over_groups_time_1:
courses_list, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by reversing django groups
with Timer() as iteration_over_groups_time_2:
courses_list, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# test that the time taken by getting courses through reversing django groups is lower then the time
# taken by traversing through all courses (if accessible courses are relatively small)
self.assertGreaterEqual(iteration_over_courses_time_1.elapsed, iteration_over_groups_time_1.elapsed)
self.assertGreaterEqual(iteration_over_courses_time_2.elapsed, iteration_over_groups_time_2.elapsed)
# 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):
_accessible_courses_list(self.request)
def test_course_listing_performance(self):
"""
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(range(TOTAL_COURSES_COUNT), USER_COURSES_COUNT)
# create courses and assign those to the user which have their number in user_course_ids
for number in range(TOTAL_COURSES_COUNT):
org = "Org{0}".format(number)
course = "Course{0}".format(number)
run = "Run{0}".format(number)
course_location = SlashSeparatedCourseKey(org, course, run)
if number in user_course_ids:
self._create_course_with_access_groups(course_location, self.user)
else:
self._create_course_with_access_groups(course_location)
# time the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_1:
courses_list = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_2:
courses_list = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time the get courses by reversing django groups
with Timer() as iteration_over_groups_time_1:
courses_list = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by reversing django groups
with Timer() as iteration_over_groups_time_2:
courses_list = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# test that the time taken by getting courses through reversing django groups is lower then the time
# taken by traversing through all courses (if accessible courses are relatively small)
self.assertGreaterEqual(iteration_over_courses_time_1.elapsed, iteration_over_groups_time_1.elapsed)
self.assertGreaterEqual(iteration_over_courses_time_2.elapsed, iteration_over_groups_time_2.elapsed)
# Now count the db queries
store = modulestore()._get_modulestore_by_type(ModuleStoreEnum.Type.mongo)
with check_mongo_calls(store.collection, USER_COURSES_COUNT):
courses_list = _accessible_courses_list_from_groups(self.request)
with check_mongo_calls(store.collection, 1):
courses_list = _accessible_courses_list(self.request)
def test_course_listing_performance(self):
"""
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 and log in a non-staff user
self.user = UserFactory()
request = self.factory.get('/course')
request.user = self.user
self.client.login(username=self.user.username, password='******')
# create list of random course numbers which will be accessible to the user
user_course_ids = random.sample(range(TOTAL_COURSES_COUNT), USER_COURSES_COUNT)
# create courses and assign those to the user which have their number in user_course_ids
for number in range(TOTAL_COURSES_COUNT):
org = 'Org{0}'.format(number)
course = 'Course{0}'.format(number)
run = 'Run{0}'.format(number)
course_location = SlashSeparatedCourseKey(org, course, run)
if number in user_course_ids:
self._create_course_with_access_groups(course_location, self.user)
else:
self._create_course_with_access_groups(course_location)
# time the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_1:
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by iterating through all courses
with Timer() as iteration_over_courses_time_2:
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time the get courses by reversing django groups
with Timer() as iteration_over_groups_time_1:
courses_list = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# time again the get courses by reversing django groups
with Timer() as iteration_over_groups_time_2:
courses_list = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list), USER_COURSES_COUNT)
# test that the time taken by getting courses through reversing django groups is lower then the time
# taken by traversing through all courses (if accessible courses are relatively small)
self.assertGreaterEqual(iteration_over_courses_time_1.elapsed, iteration_over_groups_time_1.elapsed)
self.assertGreaterEqual(iteration_over_courses_time_2.elapsed, iteration_over_groups_time_2.elapsed)
def test_get_course_list_with_same_course_id(self):
"""
Test getting courses with same id but with different name case. Then try to delete one of them and
check that it is properly deleted and other one is accessible
"""
course_location_caps = SlashSeparatedCourseKey("Org", "COURSE", "Run")
self._create_course_with_access_groups(course_location_caps, self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(self.request)
self.assertEqual(len(courses_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
self.assertEqual(courses_list, courses_list_by_groups)
# now create another course with same course_id but different name case
course_location_camel = SlashSeparatedCourseKey("Org", "Course", "Run")
self._create_course_with_access_groups(course_location_camel, self.user)
# test that get courses through iterating all courses returns both courses
courses_list = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), 2)
# test that get courses by reversing group name formats returns both courses
courses_list_by_groups = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list_by_groups), 2)
# now delete first course (course_location_caps) and check that it is no longer accessible
delete_course_and_groups(course_location_caps, self.user.id)
# test that get courses through iterating all courses now returns one course
courses_list = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), 1)
# test that get courses by reversing group name formats also returns one course
courses_list_by_groups = _accessible_courses_list_from_groups(self.request)
self.assertEqual(len(courses_list_by_groups), 1)
# now check that deleted course is not accessible
outline_url = reverse_course_url("course_handler", course_location_caps)
response = self.client.get(outline_url, HTTP_ACCEPT="application/json")
self.assertEqual(response.status_code, 403)
# now check that other course is accessible
outline_url = reverse_course_url("course_handler", course_location_camel)
response = self.client.get(outline_url, HTTP_ACCEPT="application/json")
self.assertEqual(response.status_code, 200)
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 = SlashSeparatedCourseKey('AwesomeOrg', 'Course1', 'RunBabyRun')
CourseFactory.create(
org=org_course_one.org,
number=org_course_one.course,
run=org_course_one.run
)
org_course_two = SlashSeparatedCourseKey('AwesomeOrg', 'Course2', 'RunRunRun')
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, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), 2)
def test_errored_course_regular_access(self):
"""
Test the course list for regular staff when get_course returns an ErrorDescriptor
"""
GlobalStaff().remove_users(self.user)
CourseStaffRole(self.store.make_course_key(
'Non', 'Existent', 'Course')).add_users(self.user)
course_key = self.store.make_course_key('Org1', 'Course1', 'Run1')
self._create_course_with_access_groups(course_key, self.user)
with patch('xmodule.modulestore.mongo.base.MongoKeyValueStore',
Mock(side_effect=Exception)):
self.assertIsInstance(modulestore().get_course(course_key),
ErrorDescriptor)
# get courses through iterating all courses
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(courses_list, [])
# get courses by reversing group name formats
courses_list_by_groups, __ = _accessible_courses_list_from_groups(
self.request)
self.assertEqual(courses_list_by_groups, [])
self.assertEqual(courses_list, courses_list_by_groups)
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 = SlashSeparatedCourseKey('AwesomeOrg', 'Course1', 'RunBabyRun')
CourseFactory.create(
org=org_course_one.org,
number=org_course_one.course,
run=org_course_one.run
)
org_course_two = SlashSeparatedCourseKey('AwesomeOrg', 'Course2', 'RunRunRun')
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 = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), 2)
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_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), 1)
courses_summary_list, __ = _accessible_courses_summary_list(self.request)
# 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)
# check course lists have same courses
self.assertEqual(courses_list, courses_list_by_groups)
# now delete this course and re-add user to instructor group of this course
delete_course_and_groups(course_key, self.user.id)
CourseInstructorRole(course_key).add_users(self.user)
# Get courses through iterating all courses
courses_list, __ = _accessible_courses_list(self.request)
# Get course summaries by iterating all courses
courses_summary_list, __ = _accessible_courses_summary_list(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(courses_list), len(courses_list_by_groups), len(courses_summary_list)],
[0, 0, 0]
)
def test_get_course_list_with_old_group_formats(self):
"""
Test getting all courses with old course role (instructor/staff) groups
"""
request = self.factory.get('/course')
request.user = self.user
# create a course with new groups name format e.g. 'instructor_edx.course.run'
course_location = Location(['i4x', 'Org_1', 'Course_1', 'course', 'Run_1'])
self._create_course_with_access_groups(course_location, 'group_name_with_dots', self.user)
# create a course with old groups name format e.g. 'instructor_edX/Course/Run'
old_course_location = Location(['i4x', 'Org_2', 'Course_2', 'course', 'Run_2'])
self._create_course_with_access_groups(old_course_location, 'group_name_with_slashes', self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 2)
# get courses by reversing groups name
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 2)
# create a new course with older group name format (with dots in names) e.g. 'instructor_edX/Course.name/Run.1'
old_course_location = Location(['i4x', 'Org.Foo.Bar', 'Course.number', 'course', 'Run.name'])
self._create_course_with_access_groups(old_course_location, 'group_name_with_slashes', self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 3)
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 3)
# create a new course with older group name format e.g. 'instructor_Run'
old_course_location = Location(['i4x', 'Org_3', 'Course_3', 'course', 'Run_3'])
self._create_course_with_access_groups(old_course_location, 'group_name_with_course_name_only', self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 4)
# should raise an exception for getting courses with older format of access group by reversing django groups
with self.assertRaises(ItemNotFoundError):
courses_list_by_groups = _accessible_courses_list_from_groups(request)
def test_get_course_list_with_invalid_course_location(self):
"""
Test getting courses with invalid course location (course deleted from modulestore but
location exists in loc_mapper).
"""
request = self.factory.get('/course')
request.user = self.user
course_location = Location('i4x', 'Org', 'Course', 'course', 'Run')
self._create_course_with_access_groups(course_location,
'group_name_with_dots',
self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 1)
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
# check both course lists have same courses
self.assertEqual(courses_list, courses_list_by_groups)
# now delete this course and re-add user to instructor group of this course
delete_course_and_groups(course_location.course_id, commit=True)
course_locator = loc_mapper().translate_location(
course_location.course_id, course_location)
instructor_group_name = CourseInstructorRole(
course_locator)._group_names[0] # pylint: disable=protected-access
group, __ = Group.objects.get_or_create(name=instructor_group_name)
self.user.groups.add(group)
# test that get courses through iterating all courses now returns no course
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 0)
# now test that get courses by reversing group name formats gives 'ItemNotFoundError'
with self.assertRaises(ItemNotFoundError):
_accessible_courses_list_from_groups(request)
def test_get_course_list_with_invalid_course_location(self):
"""
Test getting courses with invalid course location (course deleted from modulestore but
location exists in loc_mapper).
"""
request = self.factory.get('/course')
request.user = self.user
course_location = Location('i4x', 'Org', 'Course', 'course', 'Run')
self._create_course_with_access_groups(course_location, 'group_name_with_dots', self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 1)
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
# check both course lists have same courses
self.assertEqual(courses_list, courses_list_by_groups)
# now delete this course and re-add user to instructor group of this course
delete_course_and_groups(course_location.course_id, commit=True)
course_locator = loc_mapper().translate_location(course_location.course_id, course_location)
instructor_group_name = CourseInstructorRole(course_locator)._group_names[0] # pylint: disable=protected-access
group, __ = Group.objects.get_or_create(name=instructor_group_name)
self.user.groups.add(group)
# test that get courses through iterating all courses now returns no course
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 0)
# now test that get courses by reversing group name formats gives 'ItemNotFoundError'
with self.assertRaises(ItemNotFoundError):
_accessible_courses_list_from_groups(request)
def test_get_course_list(self):
"""
Test getting courses with new access group format e.g. 'instructor_edx.course.run'
"""
course_location = SlashSeparatedCourseKey('Org1', 'Course1', 'Run1')
self._create_course_with_access_groups(course_location, self.user)
# get courses through iterating all courses
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_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
self.assertEqual(courses_list, courses_list_by_groups)
def test_get_course_list(self):
"""
Test getting courses with new access group format e.g. 'instructor_edx.course.run'
"""
course_location = SlashSeparatedCourseKey('Org1', 'Course1', 'Run1')
self._create_course_with_access_groups(course_location, self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(self.request)
self.assertEqual(len(courses_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
self.assertEqual(courses_list, courses_list_by_groups)
def test_errored_course_global_staff(self):
"""
Test the course list for global staff when get_course returns an ErrorDescriptor
"""
GlobalStaff().add_users(self.user)
course_key = SlashSeparatedCourseKey('Org1', 'Course1', 'Run1')
self._create_course_with_access_groups(course_key, self.user)
with patch('xmodule.modulestore.mongo.base.MongoKeyValueStore', Mock(side_effect=Exception)):
self.assertIsInstance(modulestore().get_course(course_key), ErrorDescriptor)
# get courses through iterating all courses
courses_list = _accessible_courses_list(self.request)
self.assertEqual(courses_list, [])
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(self.request)
self.assertEqual(courses_list_by_groups, [])
def test_get_course_list(self):
"""
Test getting courses with new access group format e.g. 'instructor_edx.course.run'
"""
request = self.factory.get('/course')
request.user = self.user
course_location = Location(['i4x', 'Org1', 'Course1', 'course', 'Run1'])
self._create_course_with_access_groups(course_location, 'group_name_with_dots', self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 1)
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
# check both course lists have same courses
self.assertEqual(courses_list, courses_list_by_groups)
def test_errored_course_global_staff(self, store, path_to_patch):
"""
Test the course list for global staff when get_course returns an ErrorDescriptor
"""
GlobalStaff().add_users(self.user)
with self.store.default_store(store):
course_key = self.store.make_course_key('Org1', 'Course1', 'Run1')
self._create_course_with_access_groups(course_key, self.user, store=store)
with patch(path_to_patch, Mock(side_effect=Exception)):
self.assertIsInstance(self.store.get_course(course_key), ErrorDescriptor)
# get courses through iterating all courses
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(courses_list, [])
# get courses by reversing group name formats
courses_list_by_groups, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(courses_list_by_groups, [])
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_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), 1)
courses_summary_list, __ = _accessible_courses_summary_list(self.request)
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)
# check both course lists have same courses
self.assertEqual(courses_list, courses_list_by_groups)
def test_errored_course_global_staff(self, store, path_to_patch):
"""
Test the course list for global staff when get_course returns an ErrorDescriptor
"""
GlobalStaff().add_users(self.user)
with self.store.default_store(store):
course_key = self.store.make_course_key('Org1', 'Course1', 'Run1')
self._create_course_with_access_groups(course_key, self.user, store=store)
with patch(path_to_patch, Mock(side_effect=Exception)):
self.assertIsInstance(self.store.get_course(course_key), ErrorDescriptor)
# get courses through iterating all courses
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(courses_list, [])
# get courses by reversing group name formats
courses_list_by_groups, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(courses_list_by_groups, [])
def test_errored_course_regular_access(self):
"""
Test the course list for regular staff when get_course returns an ErrorDescriptor
"""
GlobalStaff().remove_users(self.user)
CourseStaffRole(SlashSeparatedCourseKey("Non", "Existent", "Course")).add_users(self.user)
course_key = SlashSeparatedCourseKey("Org1", "Course1", "Run1")
self._create_course_with_access_groups(course_key, self.user)
with patch("xmodule.modulestore.mongo.base.MongoKeyValueStore", Mock(side_effect=Exception)):
self.assertIsInstance(modulestore().get_course(course_key), ErrorDescriptor)
# get courses through iterating all courses
courses_list = _accessible_courses_list(self.request)
self.assertEqual(courses_list, [])
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(self.request)
self.assertEqual(courses_list_by_groups, [])
self.assertEqual(courses_list, courses_list_by_groups)
def test_errored_course_regular_access(self):
"""
Test the course list for regular staff when get_course returns an ErrorDescriptor
"""
GlobalStaff().remove_users(self.user)
CourseStaffRole(self.store.make_course_key('Non', 'Existent', 'Course')).add_users(self.user)
course_key = self.store.make_course_key('Org1', 'Course1', 'Run1')
self._create_course_with_access_groups(course_key, self.user)
with patch('xmodule.modulestore.mongo.base.MongoKeyValueStore', Mock(side_effect=Exception)):
self.assertIsInstance(modulestore().get_course(course_key), ErrorDescriptor)
# get courses through iterating all courses
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(courses_list, [])
# get courses by reversing group name formats
courses_list_by_groups, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(courses_list_by_groups, [])
self.assertEqual(courses_list, courses_list_by_groups)
def test_errored_course_global_staff(self):
"""
Test the course list for global staff when get_course returns an ErrorDescriptor
"""
GlobalStaff().add_users(self.user)
course_key = SlashSeparatedCourseKey('Org1', 'Course1', 'Run1')
self._create_course_with_access_groups(course_key, self.user)
with patch('xmodule.modulestore.mongo.base.MongoKeyValueStore',
Mock(side_effect=Exception)):
self.assertIsInstance(modulestore().get_course(course_key),
ErrorDescriptor)
# get courses through iterating all courses
courses_list = _accessible_courses_list(self.request)
self.assertEqual(courses_list, [])
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(
self.request)
self.assertEqual(courses_list_by_groups, [])
def test_get_course_list(self):
"""
Test getting courses with new access group format e.g. 'instructor_edx.course.run'
"""
request = self.factory.get('/course')
request.user = self.user
course_location = Location(
['i4x', 'Org1', 'Course1', 'course', 'Run1'])
self._create_course_with_access_groups(course_location,
'group_name_with_dots',
self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 1)
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
# check both course lists have same courses
self.assertEqual(courses_list, courses_list_by_groups)
def test_errored_course_regular_access(self, store, path_to_patch):
"""
Test the course list for regular staff when get_course returns an ErrorDescriptor
"""
GlobalStaff().remove_users(self.user)
with self.store.default_store(store):
CourseStaffRole(self.store.make_course_key("Non", "Existent", "Course")).add_users(self.user)
course_key = self.store.make_course_key("Org1", "Course1", "Run1")
self._create_course_with_access_groups(course_key, self.user, store)
with patch(path_to_patch, Mock(side_effect=Exception)):
self.assertIsInstance(self.store.get_course(course_key), ErrorDescriptor)
# get courses through iterating all courses
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(courses_list, [])
# get courses by reversing group name formats
courses_list_by_groups, __ = _accessible_courses_list_from_groups(self.request)
self.assertEqual(courses_list_by_groups, [])
self.assertEqual(courses_list, courses_list_by_groups)
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 = self.store.make_course_key('Org1', 'Course1', 'Run1')
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('xmodule.modulestore.mixed.MixedModuleStore.get_courses', return_value=[mocked_ccx_course]):
courses_list, __ = _accessible_courses_list(self.request)
self.assertEqual(len(courses_list), 0)
def test_get_course_list_with_same_course_id(self):
"""
Test getting courses with same id but with different name case. Then try to delete one of them and
check that it is properly deleted and other one is accessible
"""
# create and log in a non-staff user
self.user = UserFactory()
request = self.factory.get('/course')
request.user = self.user
self.client.login(username=self.user.username, password='******')
course_location_caps = Location(
['i4x', 'Org', 'COURSE', 'course', 'Run'])
self._create_course_with_access_groups(course_location_caps,
'group_name_with_dots',
self.user)
# get courses through iterating all courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 1)
# get courses by reversing group name formats
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
# check both course lists have same courses
self.assertEqual(courses_list, courses_list_by_groups)
# now create another course with same course_id but different name case
course_location_camel = Location(
['i4x', 'Org', 'Course', 'course', 'Run'])
self._create_course_with_access_groups(course_location_camel,
'group_name_with_dots',
self.user)
# test that get courses through iterating all courses returns both courses
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 2)
# test that get courses by reversing group name formats returns only one course
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
course_locator = loc_mapper().translate_location(
course_location_caps.course_id, course_location_caps)
outline_url = course_locator.url_reverse('course/')
# now delete first course (course_location_caps) and check that it is no longer accessible
delete_course_and_groups(course_location_caps.course_id, commit=True)
# add user to this course instructor group since he was removed from that group on course delete
instructor_group_name = CourseInstructorRole(
course_locator)._group_names[0] # pylint: disable=protected-access
group, __ = Group.objects.get_or_create(name=instructor_group_name)
self.user.groups.add(group)
# test viewing the index page which creates missing courses loc_map entries
resp = self.client.get_html('/course')
self.assertContains(resp,
'<h1 class="page-header">My Courses</h1>',
status_code=200,
html=True)
# test that get courses through iterating all courses now returns one course
courses_list = _accessible_courses_list(request)
self.assertEqual(len(courses_list), 1)
# test that get courses by reversing group name formats also returns one course
courses_list_by_groups = _accessible_courses_list_from_groups(request)
self.assertEqual(len(courses_list_by_groups), 1)
# now check that deleted course in not accessible
response = self.client.get(outline_url, HTTP_ACCEPT='application/json')
self.assertEqual(response.status_code, 403)
# now check that other course in accessible
course_locator = loc_mapper().translate_location(
course_location_camel.course_id, course_location_camel)
outline_url = course_locator.url_reverse('course/')
response = self.client.get(outline_url, HTTP_ACCEPT='application/json')
self.assertEqual(response.status_code, 200)
