Files
edx-platform/lms/djangoapps/analytics/tests/test_distributions.py
David Ormsbee 3ce87583ab Shift enroll/unenroll logic to CourseEnrollment model, add is_active and mode.
Features coming down the pipe will want to be able to:
* Refer to enrollments before they are actually activated (approval step).
* See what courses a user used to be enrolled in for when they re-enroll in
  the same course, or a different run of that course.
* Have different "modes" of enrolling in a course, representing things like
  honor certificate enrollment, auditing (no certs), etc.

This change adds an is_active flag and mode (with default being "honor").
The commit is only as large as it is because many parts of the codebase were
manipulating enrollments by adding and removing CourseEnrollment objects
directly. It was necessary to create classmethods on CourseEnrollment to
encapsulate this functionality and then port everything over to using them.

The migration to add columns has been tested on a prod replica, and seems to be
fine for running on a live system with single digit millions of rows of
enrollments.
2013-08-14 13:23:06 -04:00

93 lines
3.7 KiB
Python

""" Tests for analytics.distributions """
from django.test import TestCase
from nose.tools import raises
from student.models import CourseEnrollment
from student.tests.factories import UserFactory
from analytics.distributions import profile_distribution, AVAILABLE_PROFILE_FEATURES
class TestAnalyticsDistributions(TestCase):
'''Test analytics distribution gathering.'''
def setUp(self):
self.course_id = 'some/robot/course/id'
self.users = [UserFactory(
profile__gender=['m', 'f', 'o'][i % 3],
profile__year_of_birth=i + 1930
) for i in xrange(30)]
self.ces = [CourseEnrollment.enroll(user, self.course_id)
for user in self.users]
@raises(ValueError)
def test_profile_distribution_bad_feature(self):
feature = 'robot-not-a-real-feature'
self.assertNotIn(feature, AVAILABLE_PROFILE_FEATURES)
profile_distribution(self.course_id, feature)
def test_profile_distribution_easy_choice(self):
feature = 'gender'
self.assertIn(feature, AVAILABLE_PROFILE_FEATURES)
distribution = profile_distribution(self.course_id, feature)
self.assertEqual(distribution.type, 'EASY_CHOICE')
self.assertEqual(distribution.data['no_data'], 0)
self.assertEqual(distribution.data['m'], len(self.users) / 3)
self.assertEqual(distribution.choices_display_names['m'], 'Male')
def test_profile_distribution_open_choice(self):
feature = 'year_of_birth'
self.assertIn(feature, AVAILABLE_PROFILE_FEATURES)
distribution = profile_distribution(self.course_id, feature)
print distribution
self.assertEqual(distribution.type, 'OPEN_CHOICE')
self.assertTrue(hasattr(distribution, 'choices_display_names'))
self.assertEqual(distribution.choices_display_names, None)
self.assertNotIn('no_data', distribution.data)
self.assertEqual(distribution.data[1930], 1)
class TestAnalyticsDistributionsNoData(TestCase):
'''Test analytics distribution gathering.'''
def setUp(self):
self.course_id = 'some/robot/course/id'
self.users = [UserFactory(
profile__year_of_birth=i + 1930,
) for i in xrange(5)]
self.nodata_users = [UserFactory(
profile__year_of_birth=None,
profile__gender=[None, ''][i % 2]
) for i in xrange(4)]
self.users += self.nodata_users
self.ces = tuple(CourseEnrollment.enroll(user, self.course_id)
for user in self.users)
def test_profile_distribution_easy_choice_nodata(self):
feature = 'gender'
self.assertIn(feature, AVAILABLE_PROFILE_FEATURES)
distribution = profile_distribution(self.course_id, feature)
print distribution
self.assertEqual(distribution.type, 'EASY_CHOICE')
self.assertTrue(hasattr(distribution, 'choices_display_names'))
self.assertNotEqual(distribution.choices_display_names, None)
self.assertIn('no_data', distribution.data)
self.assertEqual(distribution.data['no_data'], len(self.nodata_users))
def test_profile_distribution_open_choice_nodata(self):
feature = 'year_of_birth'
self.assertIn(feature, AVAILABLE_PROFILE_FEATURES)
distribution = profile_distribution(self.course_id, feature)
print distribution
self.assertEqual(distribution.type, 'OPEN_CHOICE')
self.assertTrue(hasattr(distribution, 'choices_display_names'))
self.assertEqual(distribution.choices_display_names, None)
self.assertIn('no_data', distribution.data)
self.assertEqual(distribution.data['no_data'], len(self.nodata_users))