Files
edx-platform/lms/djangoapps/course_api/tests/test_api.py
2015-12-23 12:31:31 -05:00

219 lines
8.2 KiB
Python

"""
Test for course API
"""
from hashlib import md5
from django.contrib.auth.models import AnonymousUser
from django.http import Http404
from opaque_keys.edx.keys import CourseKey
from rest_framework.exceptions import PermissionDenied
from rest_framework.request import Request
from rest_framework.test import APIRequestFactory
from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase, ModuleStoreTestCase
from xmodule.modulestore.tests.factories import check_mongo_calls
from .mixins import CourseApiFactoryMixin
from ..api import course_detail, list_courses
class CourseApiTestMixin(CourseApiFactoryMixin):
"""
Establish basic functionality for Course API tests
"""
@classmethod
def setUpClass(cls):
super(CourseApiTestMixin, cls).setUpClass()
cls.request_factory = APIRequestFactory()
CourseOverview.get_all_courses() # seed the CourseOverview table
def verify_course(self, course, course_id=u'edX/toy/2012_Fall'):
"""
Ensure that the returned course is the course we just created
"""
self.assertEqual(course_id, str(course.id))
class CourseDetailTestMixin(CourseApiTestMixin):
"""
Common functionality for course_detail tests
"""
def _make_api_call(self, requesting_user, target_user, course_key):
"""
Call the `course_detail` api endpoint to get information on the course
identified by `course_key`.
"""
request = Request(self.request_factory.get('/'))
request.user = requesting_user
with check_mongo_calls(0):
return course_detail(request, target_user.username, course_key)
class TestGetCourseDetail(CourseDetailTestMixin, SharedModuleStoreTestCase):
"""
Test course_detail api function
"""
@classmethod
def setUpClass(cls):
super(TestGetCourseDetail, cls).setUpClass()
cls.course = cls.create_course()
cls.hidden_course = cls.create_course(course=u'hidden', visible_to_staff_only=True)
cls.honor_user = cls.create_user('honor', is_staff=False)
cls.staff_user = cls.create_user('staff', is_staff=True)
def test_get_existing_course(self):
course = self._make_api_call(self.honor_user, self.honor_user, self.course.id)
self.verify_course(course)
def test_get_nonexistent_course(self):
course_key = CourseKey.from_string(u'edX/toy/nope')
with self.assertRaises(Http404):
self._make_api_call(self.honor_user, self.honor_user, course_key)
def test_hidden_course_for_honor(self):
with self.assertRaises(Http404):
self._make_api_call(self.honor_user, self.honor_user, self.hidden_course.id)
def test_hidden_course_for_staff(self):
course = self._make_api_call(self.staff_user, self.staff_user, self.hidden_course.id)
self.verify_course(course, course_id=u'edX/hidden/2012_Fall')
def test_hidden_course_for_staff_as_honor(self):
with self.assertRaises(Http404):
self._make_api_call(self.staff_user, self.honor_user, self.hidden_course.id)
class CourseListTestMixin(CourseApiTestMixin):
"""
Common behavior for list_courses tests
"""
def _make_api_call(self, requesting_user, specified_user, org=None, filter_=None):
"""
Call the list_courses api endpoint to get information about
`specified_user` on behalf of `requesting_user`.
"""
request = Request(self.request_factory.get('/'))
request.user = requesting_user
with check_mongo_calls(0):
return list_courses(request, specified_user.username, org=org, filter_=filter_)
def verify_courses(self, courses):
"""
Verify that there is one course, and that it has the expected format.
"""
self.assertEqual(len(courses), 1)
self.verify_course(courses[0])
class TestGetCourseList(CourseListTestMixin, SharedModuleStoreTestCase):
"""
Test the behavior of the `list_courses` api function.
"""
@classmethod
def setUpClass(cls):
super(TestGetCourseList, cls).setUpClass()
cls.course = cls.create_course()
cls.staff_user = cls.create_user("staff", is_staff=True)
cls.honor_user = cls.create_user("honor", is_staff=False)
def test_as_staff(self):
courses = self._make_api_call(self.staff_user, self.staff_user)
self.assertEqual(len(courses), 1)
self.verify_courses(courses)
def test_for_honor_user_as_staff(self):
courses = self._make_api_call(self.staff_user, self.honor_user)
self.verify_courses(courses)
def test_as_honor(self):
courses = self._make_api_call(self.honor_user, self.honor_user)
self.verify_courses(courses)
def test_for_staff_user_as_honor(self):
with self.assertRaises(PermissionDenied):
self._make_api_call(self.honor_user, self.staff_user)
def test_as_anonymous(self):
anonuser = AnonymousUser()
courses = self._make_api_call(anonuser, anonuser)
self.verify_courses(courses)
def test_for_honor_user_as_anonymous(self):
anonuser = AnonymousUser()
with self.assertRaises(PermissionDenied):
self._make_api_call(anonuser, self.staff_user)
@SharedModuleStoreTestCase.modifies_courseware
def test_multiple_courses(self):
self.create_course(course='second')
courses = self._make_api_call(self.honor_user, self.honor_user)
self.assertEqual(len(courses), 2)
@SharedModuleStoreTestCase.modifies_courseware
def test_filter_by_org(self):
"""Verify that courses are filtered by the provided org key."""
# 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_courses = self._make_api_call(self.staff_user, self.staff_user)
for org in [self.course.org, alternate_course.org]:
self.assertTrue(
any(course.org == org for course in unfiltered_courses)
)
# With filtering.
filtered_courses = self._make_api_call(self.staff_user, self.staff_user, org=self.course.org)
self.assertTrue(
all(course.org == self.course.org for course in filtered_courses)
)
@SharedModuleStoreTestCase.modifies_courseware
def test_filter(self):
# 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_available=True), [alternate_course]),
(dict(mobile_available=False), [self.course]),
]
for filter_, expected_courses in test_cases:
filtered_courses = self._make_api_call(self.staff_user, self.staff_user, filter_=filter_)
self.assertEquals(
{course.id for course in filtered_courses},
{course.id for course in expected_courses},
"testing course_api.api.list_courses with filter_={}".format(filter_),
)
class TestGetCourseListExtras(CourseListTestMixin, ModuleStoreTestCase):
"""
Tests of course_list api function that require alternative configurations
of created courses.
"""
@classmethod
def setUpClass(cls):
super(TestGetCourseListExtras, cls).setUpClass()
cls.staff_user = cls.create_user("staff", is_staff=True)
cls.honor_user = cls.create_user("honor", is_staff=False)
def test_no_courses(self):
courses = self._make_api_call(self.honor_user, self.honor_user)
self.assertEqual(len(courses), 0)
def test_hidden_course_for_honor(self):
self.create_course(visible_to_staff_only=True)
courses = self._make_api_call(self.honor_user, self.honor_user)
self.assertEqual(len(courses), 0)
def test_hidden_course_for_staff(self):
self.create_course(visible_to_staff_only=True)
courses = self._make_api_call(self.staff_user, self.staff_user)
self.verify_courses(courses)