Files
edx-platform/lms/djangoapps/course_api/tests/test_views.py
Calen Pennington 853bfe7a36 Add a TestCase mixin for enabling caches in tests
By default, disable all caching in tests, to preserve test independence.
In order to enable caching, inherit from CacheSetupMixin, and specify
which cache configuration is needed.

[EV-32]
2016-05-04 14:51:30 -04:00

224 lines
8.7 KiB
Python

"""
Tests for Course API views.
"""
from hashlib import md5
from django.core.urlresolvers import reverse
from django.test import RequestFactory
from nose.plugins.attrib import attr
from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase, ModuleStoreTestCase
from .mixins import CourseApiFactoryMixin, TEST_PASSWORD
from ..views import CourseDetailView
class CourseApiTestViewMixin(CourseApiFactoryMixin):
"""
Mixin class for test helpers for Course API views
"""
def setup_user(self, requesting_user, make_inactive=False):
"""
log in the specified user and set its is_active field
"""
self.assertTrue(self.client.login(username=requesting_user.username, password=TEST_PASSWORD))
if make_inactive:
requesting_user.is_active = False
requesting_user.save()
def verify_response(self, expected_status_code=200, params=None, url=None):
"""
Ensure that sending a GET request to self.url returns the expected
status code (200 by default).
Arguments:
expected_status_code: (default 200)
params:
query parameters to include in the request. Can include
`username`.
Returns:
response: (HttpResponse) The response returned by the request
"""
query_params = {}
query_params.update(params or {})
response = self.client.get(url or self.url, data=query_params)
self.assertEqual(response.status_code, expected_status_code)
return response
@attr('shard_3')
class CourseListViewTestCase(CourseApiTestViewMixin, SharedModuleStoreTestCase):
"""
Test responses returned from CourseListView.
"""
@classmethod
def setUpClass(cls):
super(CourseListViewTestCase, cls).setUpClass()
cls.course = cls.create_course()
cls.url = reverse('course-list')
cls.staff_user = cls.create_user(username='staff', is_staff=True)
cls.honor_user = cls.create_user(username='honor', is_staff=False)
def test_as_staff(self):
self.setup_user(self.staff_user)
self.verify_response(params={'username': self.staff_user.username})
def test_as_staff_for_honor(self):
self.setup_user(self.staff_user)
self.verify_response(params={'username': self.honor_user.username})
def test_as_honor(self):
self.setup_user(self.honor_user)
self.verify_response(params={'username': self.honor_user.username})
def test_as_honor_for_explicit_self(self):
self.setup_user(self.honor_user)
self.verify_response(params={'username': self.honor_user.username})
def test_as_honor_for_staff(self):
self.setup_user(self.honor_user)
self.verify_response(expected_status_code=403, params={'username': self.staff_user.username})
def test_as_inactive_user(self):
inactive_user = self.create_user(username='inactive', is_staff=False)
self.setup_user(inactive_user, make_inactive=True)
self.verify_response(params={'username': inactive_user.username})
def test_missing_username(self):
self.setup_user(self.honor_user)
response_to_missing_username = self.verify_response(expected_status_code=200)
self.assertIsNotNone(response_to_missing_username.data) # pylint: disable=no-member
def test_not_logged_in(self):
self.client.logout()
self.verify_response()
class CourseListViewTestCaseMultipleCourses(CourseApiTestViewMixin, ModuleStoreTestCase):
"""
Test responses returned from CourseListView (with tests that modify the
courseware).
"""
def setUp(self):
super(CourseListViewTestCaseMultipleCourses, self).setUp()
self.course = self.create_course()
self.url = reverse('course-list')
self.staff_user = self.create_user(username='staff', is_staff=True)
self.honor_user = self.create_user(username='honor', is_staff=False)
def test_filter_by_org(self):
"""Verify that CourseOverviews are filtered by the provided org key."""
self.setup_user(self.staff_user)
# Create a second course to be filtered out of queries.
alternate_course = self.create_course(
org=md5(self.course.org).hexdigest()
)
self.assertNotEqual(alternate_course.org, self.course.org)
# No filtering.
unfiltered_response = self.verify_response(params={'username': self.staff_user.username})
for org in [self.course.org, alternate_course.org]:
self.assertTrue(
any(course['org'] == org for course in unfiltered_response.data['results']) # pylint: disable=no-member
)
# With filtering.
filtered_response = self.verify_response(params={'org': self.course.org, 'username': self.staff_user.username})
self.assertTrue(
all(course['org'] == self.course.org for course in filtered_response.data['results']) # pylint: disable=no-member
)
def test_filter(self):
self.setup_user(self.staff_user)
# Create a second course to be filtered out of queries.
alternate_course = self.create_course(course='mobile', mobile_available=True)
test_cases = [
(None, [alternate_course, self.course]),
(dict(mobile=True), [alternate_course]),
(dict(mobile=False), [self.course]),
]
for filter_, expected_courses in test_cases:
params = {'username': self.staff_user.username}
if filter_:
params.update(filter_)
response = self.verify_response(params=params)
self.assertEquals(
{course['course_id'] for course in response.data['results']}, # pylint: disable=no-member
{unicode(course.id) for course in expected_courses},
"testing course_api.views.CourseListView with filter_={}".format(filter_),
)
class CourseDetailViewTestCase(CourseApiTestViewMixin, SharedModuleStoreTestCase):
"""
Test responses returned from CourseDetailView.
"""
@classmethod
def setUpClass(cls):
super(CourseDetailViewTestCase, cls).setUpClass()
cls.course = cls.create_course()
cls.hidden_course = cls.create_course(course=u'hidden', visible_to_staff_only=True)
cls.url = reverse('course-detail', kwargs={'course_key_string': cls.course.id})
cls.hidden_url = reverse('course-detail', kwargs={'course_key_string': cls.hidden_course.id})
cls.nonexistent_url = reverse('course-detail', kwargs={'course_key_string': 'edX/nope/Fall_2014'})
cls.staff_user = cls.create_user(username='staff', is_staff=True)
cls.honor_user = cls.create_user(username='honor', is_staff=False)
def test_as_honor(self):
self.setup_user(self.honor_user)
self.verify_response(params={'username': self.honor_user.username})
def test_as_honor_for_staff(self):
self.setup_user(self.honor_user)
self.verify_response(expected_status_code=403, params={'username': self.staff_user.username})
def test_as_staff(self):
self.setup_user(self.staff_user)
self.verify_response(params={'username': self.staff_user.username})
def test_as_staff_for_honor(self):
self.setup_user(self.staff_user)
self.verify_response(params={'username': self.honor_user.username})
def test_as_anonymous_user(self):
self.verify_response(expected_status_code=200)
def test_as_inactive_user(self):
inactive_user = self.create_user(username='inactive', is_staff=False)
self.setup_user(inactive_user, make_inactive=True)
self.verify_response(params={'username': inactive_user.username})
def test_hidden_course_as_honor(self):
self.setup_user(self.honor_user)
self.verify_response(
expected_status_code=404, url=self.hidden_url, params={'username': self.honor_user.username}
)
def test_hidden_course_as_staff(self):
self.setup_user(self.staff_user)
self.verify_response(url=self.hidden_url, params={'username': self.staff_user.username})
def test_nonexistent_course(self):
self.setup_user(self.staff_user)
self.verify_response(
expected_status_code=404, url=self.nonexistent_url, params={'username': self.staff_user.username}
)
def test_invalid_course_key(self):
# Our URL patterns try to block invalid course keys. If one got
# through, this is how the view would respond.
request_factory = RequestFactory()
request = request_factory.get('/')
request.query_params = {}
request.user = self.staff_user
response = CourseDetailView().dispatch(request, course_key_string='a:b:c')
self.assertEquals(response.status_code, 400)