Files
edx-platform/common/djangoapps/enrollment/tests/test_data.py
2015-04-01 16:26:24 +05:00

220 lines
8.5 KiB
Python

"""
Test the Data Aggregation Layer for Course Enrollments.
"""
import ddt
from mock import patch
from nose.tools import raises
import unittest
from django.conf import settings
from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
from xmodule.modulestore.tests.factories import CourseFactory
from enrollment.errors import (
CourseNotFoundError, UserNotFoundError, CourseEnrollmentClosedError,
CourseEnrollmentFullError, CourseEnrollmentExistsError,
)
from student.tests.factories import UserFactory, CourseModeFactory
from student.models import CourseEnrollment, EnrollmentClosedError, CourseFullError, AlreadyEnrolledError
from enrollment import data
@ddt.ddt
@unittest.skipUnless(settings.ROOT_URLCONF == 'lms.urls', 'Test only valid in lms')
class EnrollmentDataTest(ModuleStoreTestCase):
"""
Test course enrollment data aggregation.
"""
USERNAME = "Bob"
EMAIL = "bob@example.com"
PASSWORD = "edx"
def setUp(self):
"""Create a course and user, then log in. """
super(EnrollmentDataTest, self).setUp()
self.course = CourseFactory.create()
self.user = UserFactory.create(username=self.USERNAME, email=self.EMAIL, password=self.PASSWORD)
self.client.login(username=self.USERNAME, password=self.PASSWORD)
@ddt.data(
# Default (no course modes in the database)
# Expect that users are automatically enrolled as "honor".
([], 'honor'),
# Audit / Verified / Honor
# We should always go to the "choose your course" page.
# We should also be enrolled as "honor" by default.
(['honor', 'verified', 'audit'], 'honor'),
)
@ddt.unpack
def test_enroll(self, course_modes, enrollment_mode):
# Create the course modes (if any) required for this test case
self._create_course_modes(course_modes)
enrollment = data.create_course_enrollment(
self.user.username,
unicode(self.course.id),
enrollment_mode,
True
)
self.assertTrue(CourseEnrollment.is_enrolled(self.user, self.course.id))
course_mode, is_active = CourseEnrollment.enrollment_mode_for_user(self.user, self.course.id)
self.assertTrue(is_active)
self.assertEqual(course_mode, enrollment_mode)
# Confirm the returned enrollment and the data match up.
self.assertEqual(course_mode, enrollment['mode'])
self.assertEqual(is_active, enrollment['is_active'])
def test_unenroll(self):
# Enroll the user in the course
CourseEnrollment.enroll(self.user, self.course.id, mode="honor")
enrollment = data.update_course_enrollment(
self.user.username,
unicode(self.course.id),
is_active=False
)
# Determine that the returned enrollment is inactive.
self.assertFalse(enrollment['is_active'])
# Expect that we're no longer enrolled
self.assertFalse(CourseEnrollment.is_enrolled(self.user, self.course.id))
@ddt.data(
# No course modes, no course enrollments.
([]),
# Audit / Verified / Honor course modes, with three course enrollments.
(['honor', 'verified', 'audit']),
)
def test_get_course_info(self, course_modes):
self._create_course_modes(course_modes, course=self.course)
result_course = data.get_course_enrollment_info(unicode(self.course.id))
result_slugs = [mode['slug'] for mode in result_course['course_modes']]
for course_mode in course_modes:
self.assertIn(course_mode, result_slugs)
@ddt.data(
# No course modes, no course enrollments.
([], []),
# Audit / Verified / Honor course modes, with three course enrollments.
(['honor', 'verified', 'audit'], ['1', '2', '3']),
)
@ddt.unpack
def test_get_course_enrollments(self, course_modes, course_numbers):
# Create all the courses
created_courses = []
for course_number in course_numbers:
created_courses.append(CourseFactory.create(number=course_number))
created_enrollments = []
for course in created_courses:
self._create_course_modes(course_modes, course=course)
# Create the original enrollment.
created_enrollments.append(data.create_course_enrollment(
self.user.username,
unicode(course.id),
'honor',
True
))
# Compare the created enrollments with the results
# from the get enrollments request.
results = data.get_course_enrollments(self.user.username)
self.assertEqual(results, created_enrollments)
# Now create a course enrollment with some invalid course (does
# not exist in database) for the user and check that the method
# 'get_course_enrollments' ignores course enrollments for invalid
# or deleted courses
CourseEnrollment.objects.create(
user=self.user,
course_id='InvalidOrg/InvalidCourse/InvalidRun',
mode='honor',
is_active=True
)
updated_results = data.get_course_enrollments(self.user.username)
self.assertEqual(results, updated_results)
@ddt.data(
# Default (no course modes in the database)
# Expect that users are automatically enrolled as "honor".
([], 'honor'),
# Audit / Verified / Honor
# We should always go to the "choose your course" page.
# We should also be enrolled as "honor" by default.
(['honor', 'verified', 'audit'], 'verified'),
)
@ddt.unpack
def test_get_course_enrollment(self, course_modes, enrollment_mode):
self._create_course_modes(course_modes)
# Try to get an enrollment before it exists.
result = data.get_course_enrollment(self.user.username, unicode(self.course.id))
self.assertIsNone(result)
# Create the original enrollment.
enrollment = data.create_course_enrollment(
self.user.username,
unicode(self.course.id),
enrollment_mode,
True
)
# Get the enrollment and compare it to the original.
result = data.get_course_enrollment(self.user.username, unicode(self.course.id))
self.assertEqual(self.user.username, result['user'])
self.assertEqual(enrollment, result)
@raises(CourseNotFoundError)
def test_non_existent_course(self):
data.get_course_enrollment_info("this/is/bananas")
def _create_course_modes(self, course_modes, course=None):
"""Create the course modes required for a test. """
course_id = course.id if course else self.course.id
for mode_slug in course_modes:
CourseModeFactory.create(
course_id=course_id,
mode_slug=mode_slug,
mode_display_name=mode_slug,
)
@raises(UserNotFoundError)
def test_enrollment_for_non_existent_user(self):
data.create_course_enrollment("some_fake_user", unicode(self.course.id), 'honor', True)
@raises(CourseNotFoundError)
def test_enrollment_for_non_existent_course(self):
data.create_course_enrollment(self.user.username, "some/fake/course", 'honor', True)
@raises(CourseEnrollmentClosedError)
@patch.object(CourseEnrollment, "enroll")
def test_enrollment_for_closed_course(self, mock_enroll):
mock_enroll.side_effect = EnrollmentClosedError("Bad things happened")
data.create_course_enrollment(self.user.username, unicode(self.course.id), 'honor', True)
@raises(CourseEnrollmentFullError)
@patch.object(CourseEnrollment, "enroll")
def test_enrollment_for_closed_course(self, mock_enroll):
mock_enroll.side_effect = CourseFullError("Bad things happened")
data.create_course_enrollment(self.user.username, unicode(self.course.id), 'honor', True)
@raises(CourseEnrollmentExistsError)
@patch.object(CourseEnrollment, "enroll")
def test_enrollment_for_closed_course(self, mock_enroll):
mock_enroll.side_effect = AlreadyEnrolledError("Bad things happened")
data.create_course_enrollment(self.user.username, unicode(self.course.id), 'honor', True)
@raises(UserNotFoundError)
def test_update_for_non_existent_user(self):
data.update_course_enrollment("some_fake_user", unicode(self.course.id), is_active=False)
def test_update_for_non_existent_course(self):
enrollment = data.update_course_enrollment(self.user.username, "some/fake/course", is_active=False)
self.assertIsNone(enrollment)