853bfe7a36
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]
229 lines
8.5 KiB
Python
229 lines
8.5 KiB
Python
"""
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Test for course API
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"""
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from hashlib import md5
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from django.contrib.auth.models import AnonymousUser
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from django.http import Http404
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from opaque_keys.edx.keys import CourseKey
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from rest_framework.exceptions import PermissionDenied
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from rest_framework.request import Request
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from rest_framework.test import APIRequestFactory
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from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
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from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase, ModuleStoreTestCase
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from xmodule.modulestore.tests.factories import check_mongo_calls
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from .mixins import CourseApiFactoryMixin
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from ..api import course_detail, list_courses
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class CourseApiTestMixin(CourseApiFactoryMixin):
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"""
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Establish basic functionality for Course API tests
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"""
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@classmethod
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def setUpClass(cls):
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super(CourseApiTestMixin, cls).setUpClass()
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cls.request_factory = APIRequestFactory()
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CourseOverview.get_all_courses() # seed the CourseOverview table
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def verify_course(self, course, course_id=u'edX/toy/2012_Fall'):
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"""
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Ensure that the returned course is the course we just created
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"""
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self.assertEqual(course_id, str(course.id))
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class CourseDetailTestMixin(CourseApiTestMixin):
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"""
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Common functionality for course_detail tests
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"""
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def _make_api_call(self, requesting_user, target_user, course_key):
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"""
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Call the `course_detail` api endpoint to get information on the course
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identified by `course_key`.
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"""
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request = Request(self.request_factory.get('/'))
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request.user = requesting_user
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with check_mongo_calls(0):
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return course_detail(request, target_user.username, course_key)
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class TestGetCourseDetail(CourseDetailTestMixin, SharedModuleStoreTestCase):
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"""
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Test course_detail api function
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"""
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@classmethod
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def setUpClass(cls):
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super(TestGetCourseDetail, cls).setUpClass()
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cls.course = cls.create_course()
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cls.hidden_course = cls.create_course(course=u'hidden', visible_to_staff_only=True)
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cls.honor_user = cls.create_user('honor', is_staff=False)
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cls.staff_user = cls.create_user('staff', is_staff=True)
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def test_get_existing_course(self):
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course = self._make_api_call(self.honor_user, self.honor_user, self.course.id)
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self.verify_course(course)
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def test_get_nonexistent_course(self):
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course_key = CourseKey.from_string(u'edX/toy/nope')
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with self.assertRaises(Http404):
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self._make_api_call(self.honor_user, self.honor_user, course_key)
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def test_hidden_course_for_honor(self):
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with self.assertRaises(Http404):
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self._make_api_call(self.honor_user, self.honor_user, self.hidden_course.id)
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def test_hidden_course_for_staff(self):
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course = self._make_api_call(self.staff_user, self.staff_user, self.hidden_course.id)
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self.verify_course(course, course_id=u'edX/hidden/2012_Fall')
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def test_hidden_course_for_staff_as_honor(self):
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with self.assertRaises(Http404):
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self._make_api_call(self.staff_user, self.honor_user, self.hidden_course.id)
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class CourseListTestMixin(CourseApiTestMixin):
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"""
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Common behavior for list_courses tests
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"""
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def _make_api_call(self, requesting_user, specified_user, org=None, filter_=None):
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"""
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Call the list_courses api endpoint to get information about
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`specified_user` on behalf of `requesting_user`.
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"""
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request = Request(self.request_factory.get('/'))
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request.user = requesting_user
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with check_mongo_calls(0):
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return list_courses(request, specified_user.username, org=org, filter_=filter_)
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def verify_courses(self, courses):
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"""
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Verify that there is one course, and that it has the expected format.
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"""
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self.assertEqual(len(courses), 1)
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self.verify_course(courses[0])
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class TestGetCourseList(CourseListTestMixin, SharedModuleStoreTestCase):
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"""
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Test the behavior of the `list_courses` api function.
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"""
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@classmethod
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def setUpClass(cls):
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super(TestGetCourseList, cls).setUpClass()
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cls.course = cls.create_course()
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cls.staff_user = cls.create_user("staff", is_staff=True)
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cls.honor_user = cls.create_user("honor", is_staff=False)
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def test_as_staff(self):
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courses = self._make_api_call(self.staff_user, self.staff_user)
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self.assertEqual(len(courses), 1)
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self.verify_courses(courses)
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def test_for_honor_user_as_staff(self):
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courses = self._make_api_call(self.staff_user, self.honor_user)
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self.verify_courses(courses)
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def test_as_honor(self):
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courses = self._make_api_call(self.honor_user, self.honor_user)
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self.verify_courses(courses)
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def test_for_staff_user_as_honor(self):
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with self.assertRaises(PermissionDenied):
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self._make_api_call(self.honor_user, self.staff_user)
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def test_as_anonymous(self):
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anonuser = AnonymousUser()
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courses = self._make_api_call(anonuser, anonuser)
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self.verify_courses(courses)
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def test_for_honor_user_as_anonymous(self):
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anonuser = AnonymousUser()
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with self.assertRaises(PermissionDenied):
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self._make_api_call(anonuser, self.staff_user)
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class TestGetCourseListMultipleCourses(CourseListTestMixin, ModuleStoreTestCase):
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"""
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Test the behavior of the `list_courses` api function (with tests that
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modify the courseware).
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"""
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def setUp(self):
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super(TestGetCourseListMultipleCourses, self).setUp()
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self.course = self.create_course()
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self.staff_user = self.create_user("staff", is_staff=True)
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self.honor_user = self.create_user("honor", is_staff=False)
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def test_multiple_courses(self):
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self.create_course(course='second')
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courses = self._make_api_call(self.honor_user, self.honor_user)
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self.assertEqual(len(courses), 2)
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def test_filter_by_org(self):
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"""Verify that courses are filtered by the provided org key."""
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# Create a second course to be filtered out of queries.
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alternate_course = self.create_course(
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org=md5(self.course.org).hexdigest()
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)
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self.assertNotEqual(alternate_course.org, self.course.org)
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# No filtering.
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unfiltered_courses = self._make_api_call(self.staff_user, self.staff_user)
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for org in [self.course.org, alternate_course.org]:
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self.assertTrue(
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any(course.org == org for course in unfiltered_courses)
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)
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# With filtering.
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filtered_courses = self._make_api_call(self.staff_user, self.staff_user, org=self.course.org)
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self.assertTrue(
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all(course.org == self.course.org for course in filtered_courses)
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)
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def test_filter(self):
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# Create a second course to be filtered out of queries.
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alternate_course = self.create_course(course='mobile', mobile_available=True)
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test_cases = [
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(None, [alternate_course, self.course]),
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(dict(mobile_available=True), [alternate_course]),
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(dict(mobile_available=False), [self.course]),
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]
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for filter_, expected_courses in test_cases:
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filtered_courses = self._make_api_call(self.staff_user, self.staff_user, filter_=filter_)
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self.assertEquals(
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{course.id for course in filtered_courses},
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{course.id for course in expected_courses},
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"testing course_api.api.list_courses with filter_={}".format(filter_),
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)
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class TestGetCourseListExtras(CourseListTestMixin, ModuleStoreTestCase):
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"""
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Tests of course_list api function that require alternative configurations
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of created courses.
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"""
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@classmethod
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def setUpClass(cls):
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super(TestGetCourseListExtras, cls).setUpClass()
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cls.staff_user = cls.create_user("staff", is_staff=True)
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cls.honor_user = cls.create_user("honor", is_staff=False)
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def test_no_courses(self):
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courses = self._make_api_call(self.honor_user, self.honor_user)
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self.assertEqual(len(courses), 0)
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def test_hidden_course_for_honor(self):
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self.create_course(visible_to_staff_only=True)
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courses = self._make_api_call(self.honor_user, self.honor_user)
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self.assertEqual(len(courses), 0)
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def test_hidden_course_for_staff(self):
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self.create_course(visible_to_staff_only=True)
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courses = self._make_api_call(self.staff_user, self.staff_user)
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self.verify_courses(courses)
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