def test_dashboard_rendering(self):
"""
Tests that the dashboard renders the recent enrollment messages appropriately.
"""
config = DashboardConfiguration(recent_enrollment_time_delta=600)
config.save()
self.client = Client()
self.client.login(username=self.student.username, password='******')
response = self.client.get(reverse("dashboard"))
self.assertContains(response, "You have successfully enrolled in")
def test_zero_second_delta(self):
"""
Tests that the recent enrollment list is empty if configured to zero seconds.
"""
config = DashboardConfiguration(recent_enrollment_time_delta=0)
config.save()
courses_list = list(get_course_enrollment_pairs(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_recently_enrolled_courses(self):
"""
Test if the function for filtering recent enrollments works appropriately.
"""
config = DashboardConfiguration(recent_enrollment_time_delta=60)
config.save()
# get courses through iterating all courses
courses_list = list(get_course_enrollment_pairs(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_enrollments_sorted_most_recent(self):
"""
Test that the list of newly created courses are properly sorted to show the most
recent enrollments first.
"""
config = DashboardConfiguration(recent_enrollment_time_delta=600)
config.save()
# Create a number of new enrollments and courses, and force their creation behind
# the first enrollment
course_location = locator.CourseLocator('Org2', 'Course2', 'Run2')
_, enrollment2 = self._create_course_and_enrollment(course_location)
enrollment2.created = datetime.datetime.now(UTC) - datetime.timedelta(seconds=5)
enrollment2.save()
course_location = locator.CourseLocator('Org3', 'Course3', 'Run3')
_, enrollment3 = self._create_course_and_enrollment(course_location)
enrollment3.created = datetime.datetime.now(UTC) - datetime.timedelta(seconds=10)
enrollment3.save()
course_location = locator.CourseLocator('Org4', 'Course4', 'Run4')
_, enrollment4 = self._create_course_and_enrollment(course_location)
enrollment4.created = datetime.datetime.now(UTC) - datetime.timedelta(seconds=15)
enrollment4.save()
course_location = locator.CourseLocator('Org5', 'Course5', 'Run5')
_, enrollment5 = self._create_course_and_enrollment(course_location)
enrollment5.created = datetime.datetime.now(UTC) - datetime.timedelta(seconds=20)
enrollment5.save()
courses_list = list(get_course_enrollment_pairs(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][1], enrollment2)
self.assertEqual(recent_course_list[2][1], enrollment3)
self.assertEqual(recent_course_list[3][1], enrollment4)
self.assertEqual(recent_course_list[4][1], enrollment5)
def _get_recently_enrolled_courses(course_enrollments):
"""
Given a list of enrollments, filter out all but recent enrollments.
Args:
course_enrollments (list[CourseEnrollment]): A list of course enrollments.
Returns:
list[CourseEnrollment]: A list of recent course enrollments.
"""
seconds = DashboardConfiguration.current().recent_enrollment_time_delta
time_delta = (datetime.datetime.now(UTC) - datetime.timedelta(seconds=seconds))
return [
enrollment for enrollment in course_enrollments
# If the enrollment has no created date, we are explicitly excluding the course
# from the list of recent enrollments.
if enrollment.is_active and enrollment.created > time_delta
]
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 _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()