854 lines
35 KiB
Python
854 lines
35 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Test the access control framework
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"""
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import datetime
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import itertools
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import ddt
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import pytz
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from ccx_keys.locator import CCXLocator
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from django.contrib.auth.models import User
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from django.core.urlresolvers import reverse
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from django.test import TestCase
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from django.test.client import RequestFactory
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from milestones.tests.utils import MilestonesTestCaseMixin
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from mock import Mock, patch
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from nose.plugins.attrib import attr
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from opaque_keys.edx.locator import CourseLocator
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import courseware.access as access
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import courseware.access_response as access_response
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from courseware.masquerade import CourseMasquerade
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from courseware.tests.factories import (
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BetaTesterFactory,
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GlobalStaffFactory,
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InstructorFactory,
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StaffFactory,
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UserFactory
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)
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from courseware.tests.helpers import LoginEnrollmentTestCase, masquerade_as_group_member
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from lms.djangoapps.ccx.models import CustomCourseForEdX
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from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
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from openedx.core.djangoapps.waffle_utils.testutils import WAFFLE_TABLES
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from student.models import CourseEnrollment
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from student.roles import CourseCcxCoachRole, CourseStaffRole
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from student.tests.factories import (
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AdminFactory,
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AnonymousUserFactory,
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CourseEnrollmentAllowedFactory,
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CourseEnrollmentFactory
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)
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from util.milestones_helpers import fulfill_course_milestone, set_prerequisite_courses
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from xmodule.course_module import (
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CATALOG_VISIBILITY_ABOUT,
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CATALOG_VISIBILITY_CATALOG_AND_ABOUT,
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CATALOG_VISIBILITY_NONE
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)
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from xmodule.modulestore import ModuleStoreEnum
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from xmodule.modulestore.django import modulestore
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from xmodule.modulestore.tests.django_utils import (
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TEST_DATA_SPLIT_MODULESTORE,
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ModuleStoreTestCase,
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SharedModuleStoreTestCase
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)
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from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
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from xmodule.partitions.partitions import MINIMUM_STATIC_PARTITION_ID, Group, UserPartition
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QUERY_COUNT_TABLE_BLACKLIST = WAFFLE_TABLES
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# pylint: disable=protected-access
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class CoachAccessTestCaseCCX(SharedModuleStoreTestCase, LoginEnrollmentTestCase):
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"""
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Test if user is coach on ccx.
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"""
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MODULESTORE = TEST_DATA_SPLIT_MODULESTORE
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@classmethod
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def setUpClass(cls):
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"""
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Set up course for tests
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"""
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super(CoachAccessTestCaseCCX, cls).setUpClass()
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cls.course = CourseFactory.create()
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def setUp(self):
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"""
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Set up tests
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"""
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super(CoachAccessTestCaseCCX, self).setUp()
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# Create ccx coach account
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self.coach = AdminFactory.create(password="test")
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self.client.login(username=self.coach.username, password="test")
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# assign role to coach
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role = CourseCcxCoachRole(self.course.id)
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role.add_users(self.coach)
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self.request_factory = RequestFactory()
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def make_ccx(self):
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"""
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create ccx
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"""
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ccx = CustomCourseForEdX(
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course_id=self.course.id,
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coach=self.coach,
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display_name="Test CCX"
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)
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ccx.save()
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ccx_locator = CCXLocator.from_course_locator(self.course.id, unicode(ccx.id))
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role = CourseCcxCoachRole(ccx_locator)
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role.add_users(self.coach)
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CourseEnrollment.enroll(self.coach, ccx_locator)
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return ccx_locator
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def test_has_ccx_coach_role(self):
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"""
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Assert that user has coach access on ccx.
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"""
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ccx_locator = self.make_ccx()
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# user have access as coach on ccx
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self.assertTrue(access.has_ccx_coach_role(self.coach, ccx_locator))
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# user dont have access as coach on ccx
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self.setup_user()
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self.assertFalse(access.has_ccx_coach_role(self.user, ccx_locator))
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def test_ccx_coach_has_staff_role(self):
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"""
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Assert that user has staff access on ccx.
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"""
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ccx_locator = self.make_ccx()
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# coach user has access as staff on ccx
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self.assertTrue(access.has_access(self.coach, 'staff', ccx_locator))
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# basic user doesn't have staff access on ccx..
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self.setup_user()
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self.assertFalse(access.has_access(self.user, 'staff', ccx_locator))
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# until we give her a staff role.
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CourseStaffRole(ccx_locator).add_users(self.user)
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self.assertTrue(access.has_access(self.user, 'staff', ccx_locator))
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def test_access_student_progress_ccx(self):
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"""
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Assert that only a coach can see progress of student.
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"""
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ccx_locator = self.make_ccx()
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student = UserFactory()
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# Enroll user
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CourseEnrollment.enroll(student, ccx_locator)
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# Test for access of a coach
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resp = self.client.get(reverse('student_progress', args=[unicode(ccx_locator), student.id]))
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self.assertEqual(resp.status_code, 200)
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# Assert access of a student
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self.client.login(username=student.username, password='test')
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resp = self.client.get(reverse('student_progress', args=[unicode(ccx_locator), self.coach.id]))
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self.assertEqual(resp.status_code, 404)
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@attr(shard=1)
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@ddt.ddt
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class AccessTestCase(LoginEnrollmentTestCase, ModuleStoreTestCase, MilestonesTestCaseMixin):
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"""
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Tests for the various access controls on the student dashboard
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"""
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TOMORROW = 'tomorrow'
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YESTERDAY = 'yesterday'
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MODULESTORE = TEST_DATA_SPLIT_MODULESTORE
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DATES = {
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TOMORROW: datetime.datetime.now(pytz.utc) + datetime.timedelta(days=1),
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YESTERDAY: datetime.datetime.now(pytz.utc) - datetime.timedelta(days=1),
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None: None,
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}
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def setUp(self):
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super(AccessTestCase, self).setUp()
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self.course = CourseFactory.create(org='edX', course='toy', run='test_run')
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self.anonymous_user = AnonymousUserFactory()
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self.beta_user = BetaTesterFactory(course_key=self.course.id)
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self.student = UserFactory()
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self.global_staff = UserFactory(is_staff=True)
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self.course_staff = StaffFactory(course_key=self.course.id)
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self.course_instructor = InstructorFactory(course_key=self.course.id)
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self.staff = GlobalStaffFactory()
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def verify_access(self, mock_unit, student_should_have_access, expected_error_type=None):
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""" Verify the expected result from _has_access_descriptor """
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response = access._has_access_descriptor(self.anonymous_user, 'load', mock_unit, course_key=self.course.id)
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self.assertEqual(student_should_have_access, bool(response))
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if expected_error_type is not None:
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self.assertIsInstance(response, expected_error_type)
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self.assertIsNotNone(response.to_json()['error_code'])
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self.assertTrue(
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access._has_access_descriptor(self.course_staff, 'load', mock_unit, course_key=self.course.id)
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)
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def test_has_staff_access_to_preview_mode(self):
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"""
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Test that preview mode is only accessible by staff users.
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"""
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course_key = self.course.id
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CourseEnrollmentFactory(user=self.student, course_id=self.course.id)
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for user in [self.global_staff, self.course_staff, self.course_instructor]:
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self.assertTrue(access.has_staff_access_to_preview_mode(user, course_key))
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self.assertFalse(access.has_staff_access_to_preview_mode(self.student, course_key))
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# we don't want to restrict a staff user, masquerading as student,
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# to access preview mode.
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# Note that self.student now have access to preview mode,
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# `is_masquerading_as_student == True` means user is staff and is
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# masquerading as a student.
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with patch('courseware.access.is_masquerading_as_student') as mock_masquerade:
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mock_masquerade.return_value = True
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for user in [self.global_staff, self.course_staff, self.course_instructor, self.student]:
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self.assertTrue(access.has_staff_access_to_preview_mode(user, course_key))
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def test_administrative_accesses_to_course_for_user(self):
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"""
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Test types of admin accesses to a course
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"""
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course_key = self.course.id
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# `administrative_accesses_to_course_for_user` returns accesses in tuple as
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# (`global_staff`, `course_staff`, `course_instructor`).
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# Order matters here, for example `True` at first index in tuple essentially means
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# given user is a global staff.
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for count, user in enumerate([self.global_staff, self.course_staff, self.course_instructor]):
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self.assertTrue(access.administrative_accesses_to_course_for_user(user, course_key)[count])
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self.assertFalse(any(access.administrative_accesses_to_course_for_user(self.student, course_key)))
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def test_student_has_access(self):
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"""
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Tests course student have right access to content w/o preview.
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"""
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course_key = self.course.id
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chapter = ItemFactory.create(category="chapter", parent_location=self.course.location)
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overview = CourseOverview.get_from_id(course_key)
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# Enroll student to the course
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CourseEnrollmentFactory(user=self.student, course_id=self.course.id)
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modules = [
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self.course,
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overview,
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chapter,
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]
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with patch('courseware.access.in_preview_mode') as mock_preview:
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mock_preview.return_value = False
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for obj in modules:
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self.assertTrue(bool(access.has_access(self.student, 'load', obj, course_key=self.course.id)))
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with patch('courseware.access.in_preview_mode') as mock_preview:
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mock_preview.return_value = True
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for obj in modules:
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self.assertFalse(bool(access.has_access(self.student, 'load', obj, course_key=self.course.id)))
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@patch('courseware.access.in_preview_mode', Mock(return_value=True))
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def test_has_access_with_preview_mode(self):
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"""
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Tests particular user's can access content via has_access in preview mode.
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"""
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self.assertTrue(bool(access.has_access(self.global_staff, 'staff', self.course, course_key=self.course.id)))
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self.assertTrue(bool(access.has_access(self.course_staff, 'staff', self.course, course_key=self.course.id)))
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self.assertTrue(bool(access.has_access(
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self.course_instructor, 'staff', self.course, course_key=self.course.id
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)))
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self.assertFalse(bool(access.has_access(self.student, 'staff', self.course, course_key=self.course.id)))
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self.assertFalse(bool(access.has_access(self.student, 'load', self.course, course_key=self.course.id)))
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# When masquerading is true, user should not be able to access staff content
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with patch('courseware.access.is_masquerading_as_student') as mock_masquerade:
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mock_masquerade.return_value = True
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self.assertFalse(
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bool(access.has_access(self.global_staff, 'staff', self.course, course_key=self.course.id))
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)
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self.assertFalse(
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bool(access.has_access(self.student, 'staff', self.course, course_key=self.course.id))
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)
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@patch('courseware.access_utils.in_preview_mode', Mock(return_value=True))
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def test_has_access_in_preview_mode_with_group(self):
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"""
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Test that a user masquerading as a member of a group sees appropriate content in preview mode.
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"""
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# Note about UserPartition and UserPartition Group IDs: these must not conflict with IDs used
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# by dynamic user partitions.
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partition_id = MINIMUM_STATIC_PARTITION_ID
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group_0_id = MINIMUM_STATIC_PARTITION_ID + 1
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group_1_id = MINIMUM_STATIC_PARTITION_ID + 2
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user_partition = UserPartition(
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partition_id, 'Test User Partition', '',
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[Group(group_0_id, 'Group 1'), Group(group_1_id, 'Group 2')],
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scheme_id='cohort'
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)
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self.course.user_partitions.append(user_partition)
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self.course.cohort_config = {'cohorted': True}
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chapter = ItemFactory.create(category="chapter", parent_location=self.course.location)
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chapter.group_access = {partition_id: [group_0_id]}
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modulestore().update_item(self.course, ModuleStoreEnum.UserID.test)
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# User should not be able to preview when masquerading as student (and not in the group above).
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with patch('courseware.access.get_user_role') as mock_user_role:
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mock_user_role.return_value = 'student'
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self.assertFalse(
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bool(access.has_access(self.global_staff, 'load', chapter, course_key=self.course.id))
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)
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# Should be able to preview when in staff or instructor role.
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for mocked_role in ['staff', 'instructor']:
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with patch('courseware.access.get_user_role') as mock_user_role:
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mock_user_role.return_value = mocked_role
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self.assertTrue(
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bool(access.has_access(self.global_staff, 'load', chapter, course_key=self.course.id))
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)
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# Now install masquerade group and set staff as a member of that.
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self.assertEqual(200, masquerade_as_group_member(self.global_staff, self.course, partition_id, group_0_id))
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# Can load the chapter since user is in the group.
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self.assertTrue(
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bool(access.has_access(self.global_staff, 'load', chapter, course_key=self.course.id))
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)
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# Move the user to be a part of the second group.
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self.assertEqual(200, masquerade_as_group_member(self.global_staff, self.course, partition_id, group_1_id))
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# Cannot load the chapter since user is in a different group.
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self.assertFalse(
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bool(access.has_access(self.global_staff, 'load', chapter, course_key=self.course.id))
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)
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def test_has_access_to_course(self):
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self.assertFalse(access._has_access_to_course(
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None, 'staff', self.course.id
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))
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self.assertFalse(access._has_access_to_course(
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self.anonymous_user, 'staff', self.course.id
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))
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self.assertFalse(access._has_access_to_course(
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self.anonymous_user, 'instructor', self.course.id
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))
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self.assertTrue(access._has_access_to_course(
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self.global_staff, 'staff', self.course.id
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))
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self.assertTrue(access._has_access_to_course(
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self.global_staff, 'instructor', self.course.id
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))
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# A user has staff access if they are in the staff group
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self.assertTrue(access._has_access_to_course(
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self.course_staff, 'staff', self.course.id
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))
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self.assertFalse(access._has_access_to_course(
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self.course_staff, 'instructor', self.course.id
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))
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# A user has staff and instructor access if they are in the instructor group
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self.assertTrue(access._has_access_to_course(
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self.course_instructor, 'staff', self.course.id
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))
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self.assertTrue(access._has_access_to_course(
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self.course_instructor, 'instructor', self.course.id
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))
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# A user does not have staff or instructor access if they are
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# not in either the staff or the the instructor group
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self.assertFalse(access._has_access_to_course(
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self.student, 'staff', self.course.id
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))
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self.assertFalse(access._has_access_to_course(
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self.student, 'instructor', self.course.id
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))
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self.assertFalse(access._has_access_to_course(
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self.student, 'not_staff_or_instructor', self.course.id
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))
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def test__has_access_string(self):
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user = Mock(is_staff=True)
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self.assertFalse(access._has_access_string(user, 'staff', 'not_global'))
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user._has_global_staff_access.return_value = True
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self.assertTrue(access._has_access_string(user, 'staff', 'global'))
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self.assertRaises(ValueError, access._has_access_string, user, 'not_staff', 'global')
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@ddt.data(
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('load', False, True, True),
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('staff', False, True, True),
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('instructor', False, False, True)
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)
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@ddt.unpack
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def test__has_access_error_desc(self, action, expected_student, expected_staff, expected_instructor):
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descriptor = Mock()
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for (user, expected_response) in (
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(self.student, expected_student),
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(self.course_staff, expected_staff),
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(self.course_instructor, expected_instructor)
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):
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self.assertEquals(
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bool(access._has_access_error_desc(user, action, descriptor, self.course.id)),
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expected_response
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)
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with self.assertRaises(ValueError):
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access._has_access_error_desc(self.course_instructor, 'not_load_or_staff', descriptor, self.course.id)
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def test__has_access_descriptor(self):
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# TODO: override DISABLE_START_DATES and test the start date branch of the method
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user = Mock()
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descriptor = Mock(user_partitions=[])
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descriptor._class_tags = {}
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descriptor.merged_group_access = {}
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# Always returns true because DISABLE_START_DATES is set in test.py
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self.assertTrue(access._has_access_descriptor(user, 'load', descriptor))
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self.assertTrue(access._has_access_descriptor(user, 'instructor', descriptor))
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with self.assertRaises(ValueError):
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access._has_access_descriptor(user, 'not_load_or_staff', descriptor)
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@ddt.data(
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(True, None, access_response.VisibilityError),
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(False, None),
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(True, YESTERDAY, access_response.VisibilityError),
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(False, YESTERDAY),
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(True, TOMORROW, access_response.VisibilityError),
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(False, TOMORROW, access_response.StartDateError)
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)
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@ddt.unpack
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@patch.dict('django.conf.settings.FEATURES', {'DISABLE_START_DATES': False})
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def test__has_access_descriptor_staff_lock(self, visible_to_staff_only, start, expected_error_type=None):
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"""
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Tests that "visible_to_staff_only" overrides start date.
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"""
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expected_access = expected_error_type is None
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mock_unit = Mock(location=self.course.location, user_partitions=[])
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mock_unit._class_tags = {} # Needed for detached check in _has_access_descriptor
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mock_unit.visible_to_staff_only = visible_to_staff_only
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mock_unit.start = self.DATES[start]
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mock_unit.merged_group_access = {}
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self.verify_access(mock_unit, expected_access, expected_error_type)
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|
def test__has_access_descriptor_beta_user(self):
|
|
mock_unit = Mock(user_partitions=[])
|
|
mock_unit._class_tags = {}
|
|
mock_unit.days_early_for_beta = 2
|
|
mock_unit.start = self.DATES[self.TOMORROW]
|
|
mock_unit.visible_to_staff_only = False
|
|
mock_unit.merged_group_access = {}
|
|
|
|
self.assertTrue(bool(access._has_access_descriptor(
|
|
self.beta_user, 'load', mock_unit, course_key=self.course.id)))
|
|
|
|
@ddt.data(None, YESTERDAY, TOMORROW)
|
|
@patch.dict('django.conf.settings.FEATURES', {'DISABLE_START_DATES': False})
|
|
@patch('courseware.access_utils.get_current_request_hostname', Mock(return_value='preview.localhost'))
|
|
def test__has_access_descriptor_in_preview_mode(self, start):
|
|
"""
|
|
Tests that descriptor has access in preview mode.
|
|
"""
|
|
mock_unit = Mock(location=self.course.location, user_partitions=[])
|
|
mock_unit._class_tags = {} # Needed for detached check in _has_access_descriptor
|
|
mock_unit.visible_to_staff_only = False
|
|
mock_unit.start = self.DATES[start]
|
|
mock_unit.merged_group_access = {}
|
|
|
|
self.verify_access(mock_unit, True)
|
|
|
|
@ddt.data(
|
|
(TOMORROW, access_response.StartDateError),
|
|
(None, None),
|
|
(YESTERDAY, None)
|
|
) # ddt throws an error if I don't put the None argument there
|
|
@ddt.unpack
|
|
@patch.dict('django.conf.settings.FEATURES', {'DISABLE_START_DATES': False})
|
|
@patch('courseware.access_utils.get_current_request_hostname', Mock(return_value='localhost'))
|
|
def test__has_access_descriptor_when_not_in_preview_mode(self, start, expected_error_type):
|
|
"""
|
|
Tests that descriptor has no access when start date in future & without preview.
|
|
"""
|
|
expected_access = expected_error_type is None
|
|
mock_unit = Mock(location=self.course.location, user_partitions=[])
|
|
mock_unit._class_tags = {} # Needed for detached check in _has_access_descriptor
|
|
mock_unit.visible_to_staff_only = False
|
|
mock_unit.start = self.DATES[start]
|
|
mock_unit.merged_group_access = {}
|
|
|
|
self.verify_access(mock_unit, expected_access, expected_error_type)
|
|
|
|
def test__has_access_course_can_enroll(self):
|
|
yesterday = datetime.datetime.now(pytz.utc) - datetime.timedelta(days=1)
|
|
tomorrow = datetime.datetime.now(pytz.utc) + datetime.timedelta(days=1)
|
|
|
|
# Non-staff can enroll if authenticated and specifically allowed for that course
|
|
# even outside the open enrollment period
|
|
user = UserFactory.create()
|
|
course = Mock(
|
|
enrollment_start=tomorrow, enrollment_end=tomorrow,
|
|
id=CourseLocator('edX', 'test', '2012_Fall'), enrollment_domain=''
|
|
)
|
|
CourseEnrollmentAllowedFactory(email=user.email, course_id=course.id)
|
|
self.assertTrue(access._has_access_course(user, 'enroll', course))
|
|
|
|
# Staff can always enroll even outside the open enrollment period
|
|
user = StaffFactory.create(course_key=course.id)
|
|
self.assertTrue(access._has_access_course(user, 'enroll', course))
|
|
|
|
# Non-staff cannot enroll if it is between the start and end dates and invitation only
|
|
# and not specifically allowed
|
|
course = Mock(
|
|
enrollment_start=yesterday, enrollment_end=tomorrow,
|
|
id=CourseLocator('edX', 'test', '2012_Fall'), enrollment_domain='',
|
|
invitation_only=True
|
|
)
|
|
user = UserFactory.create()
|
|
self.assertFalse(access._has_access_course(user, 'enroll', course))
|
|
|
|
# Non-staff can enroll if it is between the start and end dates and not invitation only
|
|
course = Mock(
|
|
enrollment_start=yesterday, enrollment_end=tomorrow,
|
|
id=CourseLocator('edX', 'test', '2012_Fall'), enrollment_domain='',
|
|
invitation_only=False
|
|
)
|
|
self.assertTrue(access._has_access_course(user, 'enroll', course))
|
|
|
|
# Non-staff cannot enroll outside the open enrollment period if not specifically allowed
|
|
course = Mock(
|
|
enrollment_start=tomorrow, enrollment_end=tomorrow,
|
|
id=CourseLocator('edX', 'test', '2012_Fall'), enrollment_domain='',
|
|
invitation_only=False
|
|
)
|
|
self.assertFalse(access._has_access_course(user, 'enroll', course))
|
|
|
|
def test__user_passed_as_none(self):
|
|
"""Ensure has_access handles a user being passed as null"""
|
|
access.has_access(None, 'staff', 'global', None)
|
|
|
|
def test__catalog_visibility(self):
|
|
"""
|
|
Tests the catalog visibility tri-states
|
|
"""
|
|
user = UserFactory.create()
|
|
course_id = CourseLocator('edX', 'test', '2012_Fall')
|
|
staff = StaffFactory.create(course_key=course_id)
|
|
|
|
course = Mock(
|
|
id=course_id,
|
|
catalog_visibility=CATALOG_VISIBILITY_CATALOG_AND_ABOUT
|
|
)
|
|
self.assertTrue(access._has_access_course(user, 'see_in_catalog', course))
|
|
self.assertTrue(access._has_access_course(user, 'see_about_page', course))
|
|
self.assertTrue(access._has_access_course(staff, 'see_in_catalog', course))
|
|
self.assertTrue(access._has_access_course(staff, 'see_about_page', course))
|
|
|
|
# Now set visibility to just about page
|
|
course = Mock(
|
|
id=CourseLocator('edX', 'test', '2012_Fall'),
|
|
catalog_visibility=CATALOG_VISIBILITY_ABOUT
|
|
)
|
|
self.assertFalse(access._has_access_course(user, 'see_in_catalog', course))
|
|
self.assertTrue(access._has_access_course(user, 'see_about_page', course))
|
|
self.assertTrue(access._has_access_course(staff, 'see_in_catalog', course))
|
|
self.assertTrue(access._has_access_course(staff, 'see_about_page', course))
|
|
|
|
# Now set visibility to none, which means neither in catalog nor about pages
|
|
course = Mock(
|
|
id=CourseLocator('edX', 'test', '2012_Fall'),
|
|
catalog_visibility=CATALOG_VISIBILITY_NONE
|
|
)
|
|
self.assertFalse(access._has_access_course(user, 'see_in_catalog', course))
|
|
self.assertFalse(access._has_access_course(user, 'see_about_page', course))
|
|
self.assertTrue(access._has_access_course(staff, 'see_in_catalog', course))
|
|
self.assertTrue(access._has_access_course(staff, 'see_about_page', course))
|
|
|
|
@patch.dict("django.conf.settings.FEATURES", {'ENABLE_PREREQUISITE_COURSES': True, 'MILESTONES_APP': True})
|
|
def test_access_on_course_with_pre_requisites(self):
|
|
"""
|
|
Test course access when a course has pre-requisite course yet to be completed
|
|
"""
|
|
user = UserFactory.create()
|
|
|
|
pre_requisite_course = CourseFactory.create(
|
|
org='test_org', number='788', run='test_run'
|
|
)
|
|
|
|
pre_requisite_courses = [unicode(pre_requisite_course.id)]
|
|
course = CourseFactory.create(
|
|
org='test_org', number='786', run='test_run', pre_requisite_courses=pre_requisite_courses
|
|
)
|
|
set_prerequisite_courses(course.id, pre_requisite_courses)
|
|
|
|
# user should not be able to load course even if enrolled
|
|
CourseEnrollmentFactory(user=user, course_id=course.id)
|
|
response = access._has_access_course(user, 'load', course)
|
|
self.assertFalse(response)
|
|
self.assertIsInstance(response, access_response.MilestoneAccessError)
|
|
# Staff can always access course
|
|
staff = StaffFactory.create(course_key=course.id)
|
|
self.assertTrue(access._has_access_course(staff, 'load', course))
|
|
|
|
# User should be able access after completing required course
|
|
fulfill_course_milestone(pre_requisite_course.id, user)
|
|
self.assertTrue(access._has_access_course(user, 'load', course))
|
|
|
|
@ddt.data(
|
|
(True, True, True),
|
|
(False, False, True)
|
|
)
|
|
@ddt.unpack
|
|
def test__access_on_mobile(self, mobile_available, student_expected, staff_expected):
|
|
"""
|
|
Test course access on mobile for staff and students.
|
|
"""
|
|
descriptor = CourseFactory()
|
|
descriptor.visible_to_staff_only = False
|
|
descriptor.mobile_available = mobile_available
|
|
|
|
self.assertEqual(
|
|
bool(access._has_access_course(self.student, 'load_mobile', descriptor)),
|
|
student_expected
|
|
)
|
|
self.assertEqual(bool(access._has_access_course(self.staff, 'load_mobile', descriptor)), staff_expected)
|
|
|
|
@patch.dict("django.conf.settings.FEATURES", {'ENABLE_PREREQUISITE_COURSES': True, 'MILESTONES_APP': True})
|
|
def test_courseware_page_unfulfilled_prereqs(self):
|
|
"""
|
|
Test courseware access when a course has pre-requisite course yet to be completed
|
|
"""
|
|
pre_requisite_course = CourseFactory.create(
|
|
org='edX',
|
|
course='900',
|
|
run='test_run',
|
|
)
|
|
|
|
pre_requisite_courses = [unicode(pre_requisite_course.id)]
|
|
course = CourseFactory.create(
|
|
org='edX',
|
|
course='1000',
|
|
run='test_run',
|
|
pre_requisite_courses=pre_requisite_courses,
|
|
)
|
|
set_prerequisite_courses(course.id, pre_requisite_courses)
|
|
|
|
test_password = 't3stp4ss.!'
|
|
user = UserFactory.create()
|
|
user.set_password(test_password)
|
|
user.save()
|
|
self.login(user.email, test_password)
|
|
CourseEnrollmentFactory(user=user, course_id=course.id)
|
|
|
|
url = reverse('courseware', args=[unicode(course.id)])
|
|
response = self.client.get(url)
|
|
self.assertRedirects(
|
|
response,
|
|
reverse(
|
|
'dashboard'
|
|
)
|
|
)
|
|
self.assertEqual(response.status_code, 302)
|
|
|
|
fulfill_course_milestone(pre_requisite_course.id, user)
|
|
response = self.client.get(url)
|
|
self.assertEqual(response.status_code, 200)
|
|
|
|
|
|
@attr(shard=1)
|
|
class UserRoleTestCase(TestCase):
|
|
"""
|
|
Tests for user roles.
|
|
"""
|
|
|
|
def setUp(self):
|
|
super(UserRoleTestCase, self).setUp()
|
|
self.course_key = CourseLocator('edX', 'toy', '2012_Fall')
|
|
self.anonymous_user = AnonymousUserFactory()
|
|
self.student = UserFactory()
|
|
self.global_staff = UserFactory(is_staff=True)
|
|
self.course_staff = StaffFactory(course_key=self.course_key)
|
|
self.course_instructor = InstructorFactory(course_key=self.course_key)
|
|
|
|
def _install_masquerade(self, user, role='student'):
|
|
"""
|
|
Installs a masquerade for the specified user.
|
|
"""
|
|
user.masquerade_settings = {
|
|
self.course_key: CourseMasquerade(self.course_key, role=role)
|
|
}
|
|
|
|
def test_user_role_staff(self):
|
|
"""Ensure that user role is student for staff masqueraded as student."""
|
|
self.assertEqual(
|
|
'staff',
|
|
access.get_user_role(self.course_staff, self.course_key)
|
|
)
|
|
# Masquerade staff
|
|
self._install_masquerade(self.course_staff)
|
|
self.assertEqual(
|
|
'student',
|
|
access.get_user_role(self.course_staff, self.course_key)
|
|
)
|
|
|
|
def test_user_role_instructor(self):
|
|
"""Ensure that user role is student for instructor masqueraded as student."""
|
|
self.assertEqual(
|
|
'instructor',
|
|
access.get_user_role(self.course_instructor, self.course_key)
|
|
)
|
|
# Masquerade instructor
|
|
self._install_masquerade(self.course_instructor)
|
|
self.assertEqual(
|
|
'student',
|
|
access.get_user_role(self.course_instructor, self.course_key)
|
|
)
|
|
|
|
def test_user_role_anonymous(self):
|
|
"""Ensure that user role is student for anonymous user."""
|
|
self.assertEqual(
|
|
'student',
|
|
access.get_user_role(self.anonymous_user, self.course_key)
|
|
)
|
|
|
|
|
|
@attr(shard=3)
|
|
@ddt.ddt
|
|
class CourseOverviewAccessTestCase(ModuleStoreTestCase):
|
|
"""
|
|
Tests confirming that has_access works equally on CourseDescriptors and
|
|
CourseOverviews.
|
|
"""
|
|
|
|
def setUp(self):
|
|
super(CourseOverviewAccessTestCase, self).setUp()
|
|
|
|
today = datetime.datetime.now(pytz.UTC)
|
|
last_week = today - datetime.timedelta(days=7)
|
|
next_week = today + datetime.timedelta(days=7)
|
|
|
|
self.course_default = CourseFactory.create()
|
|
self.course_started = CourseFactory.create(start=last_week)
|
|
self.course_not_started = CourseFactory.create(start=next_week, days_early_for_beta=10)
|
|
self.course_staff_only = CourseFactory.create(visible_to_staff_only=True)
|
|
self.course_mobile_available = CourseFactory.create(mobile_available=True)
|
|
self.course_with_pre_requisite = CourseFactory.create(
|
|
pre_requisite_courses=[str(self.course_started.id)]
|
|
)
|
|
self.course_with_pre_requisites = CourseFactory.create(
|
|
pre_requisite_courses=[str(self.course_started.id), str(self.course_not_started.id)]
|
|
)
|
|
|
|
self.user_normal = UserFactory.create()
|
|
self.user_beta_tester = BetaTesterFactory.create(course_key=self.course_not_started.id)
|
|
self.user_completed_pre_requisite = UserFactory.create()
|
|
fulfill_course_milestone(self.course_started.id, self.user_completed_pre_requisite)
|
|
self.user_staff = UserFactory.create(is_staff=True)
|
|
self.user_anonymous = AnonymousUserFactory.create()
|
|
|
|
COURSE_TEST_DATA = list(itertools.product(
|
|
['user_normal', 'user_staff', 'user_anonymous'],
|
|
['enroll', 'load', 'staff', 'instructor', 'see_exists', 'see_in_catalog', 'see_about_page'],
|
|
['course_default', 'course_started', 'course_not_started', 'course_staff_only'],
|
|
))
|
|
|
|
LOAD_MOBILE_TEST_DATA = list(itertools.product(
|
|
['user_normal', 'user_staff'],
|
|
['load_mobile'],
|
|
['course_default', 'course_mobile_available'],
|
|
))
|
|
|
|
PREREQUISITES_TEST_DATA = list(itertools.product(
|
|
['user_normal', 'user_completed_pre_requisite', 'user_staff', 'user_anonymous'],
|
|
['load'],
|
|
['course_default', 'course_with_pre_requisite', 'course_with_pre_requisites'],
|
|
))
|
|
|
|
@ddt.data(*(COURSE_TEST_DATA + LOAD_MOBILE_TEST_DATA + PREREQUISITES_TEST_DATA))
|
|
@ddt.unpack
|
|
@patch.dict('django.conf.settings.FEATURES', {'DISABLE_START_DATES': False})
|
|
def test_course_overview_access(self, user_attr_name, action, course_attr_name):
|
|
"""
|
|
Check that a user's access to a course is equal to the user's access to
|
|
the corresponding course overview.
|
|
|
|
Instead of taking a user and course directly as arguments, we have to
|
|
take their attribute names, as ddt doesn't allow us to reference self.
|
|
|
|
Arguments:
|
|
user_attr_name (str): the name of the attribute on self that is the
|
|
User to test with.
|
|
action (str): action to test with.
|
|
course_attr_name (str): the name of the attribute on self that is
|
|
the CourseDescriptor to test with.
|
|
"""
|
|
user = getattr(self, user_attr_name)
|
|
course = getattr(self, course_attr_name)
|
|
|
|
course_overview = CourseOverview.get_from_id(course.id)
|
|
self.assertEqual(
|
|
bool(access.has_access(user, action, course, course_key=course.id)),
|
|
bool(access.has_access(user, action, course_overview, course_key=course.id))
|
|
)
|
|
|
|
def test_course_overview_unsupported_action(self):
|
|
"""
|
|
Check that calling has_access with an unsupported action raises a
|
|
ValueError.
|
|
"""
|
|
overview = CourseOverview.get_from_id(self.course_default.id)
|
|
with self.assertRaises(ValueError):
|
|
access.has_access(self.user, '_non_existent_action', overview)
|
|
|
|
@ddt.data(
|
|
*itertools.product(
|
|
['user_normal', 'user_staff', 'user_anonymous'],
|
|
['see_exists', 'see_in_catalog', 'see_about_page'],
|
|
['course_default', 'course_started', 'course_not_started'],
|
|
)
|
|
)
|
|
@ddt.unpack
|
|
@patch.dict('django.conf.settings.FEATURES', {'DISABLE_START_DATES': False})
|
|
def test_course_catalog_access_num_queries(self, user_attr_name, action, course_attr_name):
|
|
course = getattr(self, course_attr_name)
|
|
|
|
# get a fresh user object that won't have any cached role information
|
|
if user_attr_name == 'user_anonymous':
|
|
user = AnonymousUserFactory()
|
|
else:
|
|
user = getattr(self, user_attr_name)
|
|
user = User.objects.get(id=user.id)
|
|
|
|
if (user_attr_name == 'user_staff' and
|
|
action == 'see_exists' and
|
|
course_attr_name in
|
|
['course_default', 'course_not_started']):
|
|
# checks staff role
|
|
num_queries = 1
|
|
elif user_attr_name == 'user_normal' and action == 'see_exists' and course_attr_name != 'course_started':
|
|
# checks staff role and enrollment data
|
|
num_queries = 2
|
|
else:
|
|
num_queries = 0
|
|
|
|
course_overview = CourseOverview.get_from_id(course.id)
|
|
with self.assertNumQueries(num_queries, table_blacklist=QUERY_COUNT_TABLE_BLACKLIST):
|
|
bool(access.has_access(user, action, course_overview, course_key=course.id))
|