class TestRecentEnrollments(ModuleStoreTestCase, XssTestMixin): """ Unit tests for getting the list of courses for a logged in user """ PASSWORD = '******' def setUp(self): """ Add a student """ super(TestRecentEnrollments, self).setUp() # lint-amnesty, pylint: disable=super-with-arguments self.student = UserFactory() self.student.set_password(self.PASSWORD) self.student.save() # Old Course old_course_location = locator.CourseLocator('Org0', 'Course0', 'Run0') __, enrollment = self._create_course_and_enrollment(old_course_location) enrollment.created = datetime.datetime(1900, 12, 31, 0, 0, 0, 0, tzinfo=UTC) enrollment.save() # New Course course_location = locator.CourseLocator('Org1', 'Course1', 'Run1') self.course, self.enrollment = self._create_course_and_enrollment(course_location) def _create_course_and_enrollment(self, course_location): """ Creates a course and associated enrollment. """ course = CourseFactory.create( org=course_location.org, number=course_location.course, run=course_location.run ) enrollment = CourseEnrollment.enroll(self.student, course.id) return course, enrollment def _configure_message_timeout(self, timeout): """Configure the amount of time the enrollment message will be displayed. """ config = DashboardConfiguration(recent_enrollment_time_delta=timeout) config.save() def test_recently_enrolled_courses(self): """ Test if the function for filtering recent enrollments works appropriately. """ self._configure_message_timeout(60) # get courses through iterating all courses courses_list = list(get_course_enrollments(self.student, None, [])) self.assertEqual(len(courses_list), 2) recent_course_list = _get_recently_enrolled_courses(courses_list) self.assertEqual(len(recent_course_list), 1) def test_zero_second_delta(self): """ Tests that the recent enrollment list is empty if configured to zero seconds. """ self._configure_message_timeout(0) courses_list = list(get_course_enrollments(self.student, None, [])) self.assertEqual(len(courses_list), 2) recent_course_list = _get_recently_enrolled_courses(courses_list) self.assertEqual(len(recent_course_list), 0) def test_enrollments_sorted_most_recent(self): """ Test that the list of newly created courses are properly sorted to show the most recent enrollments first. Also test recent enrollment message rendered appropriately for more than two courses. """ self._configure_message_timeout(600) # Create a number of new enrollments and courses, and force their creation behind # the first enrollment courses = [] for idx, seconds_past in zip(list(range(2, 6)), [5, 10, 15, 20]): course_location = locator.CourseLocator( 'Org{num}'.format(num=idx), 'Course{num}'.format(num=idx), 'Run{num}'.format(num=idx) ) course, enrollment = self._create_course_and_enrollment(course_location) enrollment.created = now() - datetime.timedelta(seconds=seconds_past) enrollment.save() courses.append(course) courses_list = list(get_course_enrollments(self.student, None, [])) self.assertEqual(len(courses_list), 6) recent_course_list = _get_recently_enrolled_courses(courses_list) self.assertEqual(len(recent_course_list), 5) self.assertEqual(recent_course_list[1].course.id, courses[0].id) self.assertEqual(recent_course_list[2].course.id, courses[1].id) self.assertEqual(recent_course_list[3].course.id, courses[2].id) self.assertEqual(recent_course_list[4].course.id, courses[3].id) self.client.login(username=self.student.username, password=self.PASSWORD) response = self.client.get(reverse("dashboard")) # verify recent enrollment message self.assertContains( response, 'Thank you for enrolling in:'.format(course_name=self.course.display_name) ) self.assertContains( response, ', '.join(enrollment.course.display_name for enrollment in recent_course_list) ) def test_dashboard_rendering_with_single_course(self): """ Tests that the dashboard renders the recent enrollment message appropriately for single course. """ self._configure_message_timeout(600) self.client.login(username=self.student.username, password=self.PASSWORD) response = self.client.get(reverse("dashboard")) self.assertContains( response, "Thank you for enrolling in {course_name}".format(course_name=self.course.display_name) ) def test_dashboard_rendering_with_two_courses(self): """ Tests that the dashboard renders the recent enrollment message appropriately for two courses. """ self._configure_message_timeout(600) course_location = locator.CourseLocator( 'Org2', 'Course2', 'Run2' ) course, _ = self._create_course_and_enrollment(course_location) # lint-amnesty, pylint: disable=unused-variable self.client.login(username=self.student.username, password=self.PASSWORD) response = self.client.get(reverse("dashboard")) courses_enrollments = list(get_course_enrollments(self.student, None, [])) courses_enrollments.sort(key=lambda x: x.created, reverse=True) self.assertEqual(len(courses_enrollments), 3) recent_course_enrollments = _get_recently_enrolled_courses(courses_enrollments) self.assertEqual(len(recent_course_enrollments), 2) self.assertContains( response, "Thank you for enrolling in:".format(course_name=self.course.display_name) ) self.assertContains( response, ' and '.join(enrollment.course.display_name for enrollment in recent_course_enrollments) ) def test_dashboard_escaped_rendering(self): """ Tests that the dashboard renders the escaped recent enrollment messages appropriately. """ self._configure_message_timeout(600) self.client.login(username=self.student.username, password=self.PASSWORD) # New Course course_location = locator.CourseLocator('TestOrg', 'TestCourse', 'TestRun') xss_content = "<script>alert('XSS')</script>" course = CourseFactory.create( org=course_location.org, number=course_location.course, run=course_location.run, display_name=xss_content ) CourseEnrollment.enroll(self.student, course.id) response = self.client.get(reverse("dashboard")) self.assertContains(response, "Thank you for enrolling in") # Check if response is escaped self.assert_no_xss(response, xss_content)