Files
edx-platform/cms/djangoapps/contentstore/tests/test_contentstore.py
Mat Peterson cd82abae6c More test fixes
Fix opaque key TODOs left over from split-migrator changes and fixed test_image_import to use the correct course

Reset get_location_from_path to pre deprecated opaque-keys

Fix CMS acceptance test

Fixed usage key reassignment in item.py
2014-07-11 15:40:09 -04:00

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# -*- coding: utf-8 -*-
# pylint: disable=E1101
# pylint: disable=W0212
import copy
import mock
import shutil
from datetime import timedelta
from fs.osfs import OSFS
from json import loads
from path import path
from tempdir import mkdtemp_clean
from textwrap import dedent
from uuid import uuid4
from django.conf import settings
from django.contrib.auth.models import User
from django.test import TestCase
from django.test.utils import override_settings
from contentstore.tests.utils import parse_json, AjaxEnabledTestClient, CourseTestCase
from contentstore.views.component import ADVANCED_COMPONENT_TYPES
from xmodule.contentstore.django import contentstore, _CONTENTSTORE
from xmodule.contentstore.utils import restore_asset_from_trashcan, empty_asset_trashcan
from xmodule.exceptions import NotFoundError, InvalidVersionError
from xmodule.modulestore import ModuleStoreEnum
from xmodule.modulestore.exceptions import ItemNotFoundError
from xmodule.modulestore.inheritance import own_metadata
from opaque_keys.edx.keys import UsageKey
from opaque_keys.edx.locations import SlashSeparatedCourseKey, AssetLocation
from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
from xmodule.modulestore.xml_exporter import export_to_xml
from xmodule.modulestore.xml_importer import import_from_xml, perform_xlint
from xmodule.capa_module import CapaDescriptor
from xmodule.course_module import CourseDescriptor
from xmodule.seq_module import SequenceDescriptor
from contentstore.utils import delete_course_and_groups, reverse_url, reverse_course_url
from django_comment_common.utils import are_permissions_roles_seeded
from student import auth
from student.models import CourseEnrollment
from student.roles import CourseCreatorRole, CourseInstructorRole
from opaque_keys import InvalidKeyError
from contentstore.tests.utils import get_url
TEST_DATA_CONTENTSTORE = copy.deepcopy(settings.CONTENTSTORE)
TEST_DATA_CONTENTSTORE['DOC_STORE_CONFIG']['db'] = 'test_xcontent_%s' % uuid4().hex
class MongoCollectionFindWrapper(object):
def __init__(self, original):
self.original = original
self.counter = 0
def find(self, query, *args, **kwargs):
self.counter = self.counter + 1
return self.original(query, *args, **kwargs)
@override_settings(CONTENTSTORE=TEST_DATA_CONTENTSTORE)
class ContentStoreTestCase(CourseTestCase):
"""
Base class for Content Store Test Cases
"""
pass
class ContentStoreToyCourseTest(ContentStoreTestCase):
"""
Tests that rely on the toy courses.
TODO: refactor using CourseFactory so they do not.
"""
def tearDown(self):
contentstore().drop_database()
_CONTENTSTORE.clear()
def check_components_on_page(self, component_types, expected_types):
"""
Ensure that the right types end up on the page.
component_types is the list of advanced components.
expected_types is the list of elements that should appear on the page.
expected_types and component_types should be similar, but not
exactly the same -- for example, 'video' in
component_types should cause 'Video' to be present.
"""
store = self.store
_, course_items = import_from_xml(store, self.user.id, 'common/test/data/', ['simple'])
course = course_items[0]
course.advanced_modules = component_types
store.update_item(course, self.user.id)
# just pick one vertical
descriptor = store.get_items(course.id, category='vertical',)
resp = self.client.get_html(get_url('unit_handler', descriptor[0].location))
self.assertEqual(resp.status_code, 200)
for expected in expected_types:
self.assertIn(expected, resp.content)
def test_advanced_components_in_edit_unit(self):
# This could be made better, but for now let's just assert that we see the advanced modules mentioned in the page
# response HTML
self.check_components_on_page(
ADVANCED_COMPONENT_TYPES,
['Word cloud', 'Annotation', 'Text Annotation', 'Video Annotation', 'Image Annotation',
'Open Response Assessment', 'Peer Grading Interface', 'split_test'],
)
def test_advanced_components_require_two_clicks(self):
self.check_components_on_page(['word_cloud'], ['Word cloud'])
def test_malformed_edit_unit_request(self):
store = self.store
_, course_items = import_from_xml(store, self.user.id, 'common/test/data/', ['simple'])
# just pick one vertical
usage_key = course_items[0].id.make_usage_key('vertical', None)
resp = self.client.get_html(get_url('unit_handler', usage_key))
self.assertEqual(resp.status_code, 400)
def check_edit_unit(self, test_course_name):
"""Verifies the editing HTML in all the verticals in the given test course"""
_, course_items = import_from_xml(self.store, self.user.id, 'common/test/data/', [test_course_name])
items = self.store.get_items(course_items[0].id, category='vertical')
self._check_verticals(items)
def test_edit_unit_toy(self):
self.check_edit_unit('toy')
def _get_draft_counts(self, item):
cnt = 1 if getattr(item, 'is_draft', False) else 0
for child in item.get_children():
cnt = cnt + self._get_draft_counts(child)
return cnt
def test_get_items(self):
'''
This verifies a bug we had where the None setting in get_items() meant 'wildcard'
Unfortunately, None = published for the revision field, so get_items() would return
both draft and non-draft copies.
'''
store = self.store
_, course_items = import_from_xml(store, self.user.id, 'common/test/data/', ['simple'])
course_key = course_items[0].id
html_usage_key = course_key.make_usage_key('html', 'test_html')
html_module_from_draft_store = store.get_item(html_usage_key)
store.convert_to_draft(html_module_from_draft_store.location, self.user.id)
# Query get_items() and find the html item. This should just return back a single item (not 2).
direct_store_items = store.get_items(course_key, revision=ModuleStoreEnum.RevisionOption.published_only)
html_items_from_direct_store = [item for item in direct_store_items if (item.location == html_usage_key)]
self.assertEqual(len(html_items_from_direct_store), 1)
self.assertFalse(getattr(html_items_from_direct_store[0], 'is_draft', False))
# Fetch from the draft store.
draft_store_items = store.get_items(course_key, revision=ModuleStoreEnum.RevisionOption.draft_only)
html_items_from_draft_store = [item for item in draft_store_items if (item.location == html_usage_key)]
self.assertEqual(len(html_items_from_draft_store), 1)
self.assertTrue(getattr(html_items_from_draft_store[0], 'is_draft', False))
def test_draft_metadata(self):
'''
This verifies a bug we had where inherited metadata was getting written to the
module as 'own-metadata' when publishing. Also verifies the metadata inheritance is
properly computed
'''
draft_store = self.store
import_from_xml(draft_store, self.user.id, 'common/test/data/', ['simple'])
course_key = SlashSeparatedCourseKey('edX', 'simple', '2012_Fall')
html_usage_key = course_key.make_usage_key('html', 'test_html')
course = draft_store.get_course(course_key)
html_module = draft_store.get_item(html_usage_key)
self.assertEqual(html_module.graceperiod, course.graceperiod)
self.assertNotIn('graceperiod', own_metadata(html_module))
draft_store.convert_to_draft(html_module.location, self.user.id)
# refetch to check metadata
html_module = draft_store.get_item(html_usage_key)
self.assertEqual(html_module.graceperiod, course.graceperiod)
self.assertNotIn('graceperiod', own_metadata(html_module))
# publish module
draft_store.publish(html_module.location, self.user.id)
# refetch to check metadata
html_module = draft_store.get_item(html_usage_key)
self.assertEqual(html_module.graceperiod, course.graceperiod)
self.assertNotIn('graceperiod', own_metadata(html_module))
# put back in draft and change metadata and see if it's now marked as 'own_metadata'
draft_store.convert_to_draft(html_module.location, self.user.id)
html_module = draft_store.get_item(html_usage_key)
new_graceperiod = timedelta(hours=1)
self.assertNotIn('graceperiod', own_metadata(html_module))
html_module.graceperiod = new_graceperiod
# Save the data that we've just changed to the underlying
# MongoKeyValueStore before we update the mongo datastore.
html_module.save()
self.assertIn('graceperiod', own_metadata(html_module))
self.assertEqual(html_module.graceperiod, new_graceperiod)
draft_store.update_item(html_module, self.user.id)
# read back to make sure it reads as 'own-metadata'
html_module = draft_store.get_item(html_usage_key)
self.assertIn('graceperiod', own_metadata(html_module))
self.assertEqual(html_module.graceperiod, new_graceperiod)
# republish
draft_store.publish(html_module.location, self.user.id)
# and re-read and verify 'own-metadata'
draft_store.convert_to_draft(html_module.location, self.user.id)
html_module = draft_store.get_item(html_usage_key)
self.assertIn('graceperiod', own_metadata(html_module))
self.assertEqual(html_module.graceperiod, new_graceperiod)
def test_get_depth_with_drafts(self):
store = self.store
import_from_xml(store, self.user.id, 'common/test/data/', ['simple'])
course_key = SlashSeparatedCourseKey('edX', 'simple', '2012_Fall')
course = store.get_course(course_key)
# make sure no draft items have been returned
num_drafts = self._get_draft_counts(course)
self.assertEqual(num_drafts, 0)
problem_usage_key = course_key.make_usage_key('problem', 'ps01-simple')
problem = store.get_item(problem_usage_key)
# put into draft
store.convert_to_draft(problem.location, self.user.id)
# make sure we can query that item and verify that it is a draft
draft_problem = store.get_item(problem_usage_key)
self.assertTrue(getattr(draft_problem, 'is_draft', False))
# now requery with depth
course = store.get_course(course_key)
# make sure just one draft item have been returned
num_drafts = self._get_draft_counts(course)
self.assertEqual(num_drafts, 1)
def test_no_static_link_rewrites_on_import(self):
_, course_items = import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'])
course = course_items[0]
handouts_usage_key = course.id.make_usage_key('course_info', 'handouts')
handouts = self.store.get_item(handouts_usage_key)
self.assertIn('/static/', handouts.data)
handouts_usage_key = course.id.make_usage_key('html', 'toyhtml')
handouts = self.store.get_item(handouts_usage_key)
self.assertIn('/static/', handouts.data)
@mock.patch('xmodule.course_module.requests.get')
def test_import_textbook_as_content_element(self, mock_get):
mock_get.return_value.text = dedent("""
<?xml version="1.0"?><table_of_contents>
<entry page="5" page_label="ii" name="Table of Contents"/>
</table_of_contents>
""").strip()
import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'])
course = self.store.get_course(SlashSeparatedCourseKey('edX', 'toy', '2012_Fall'))
self.assertGreater(len(course.textbooks), 0)
def test_import_polls(self):
_, course_items = import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'])
course_key = course_items[0].id
items = self.store.get_items(course_key, category='poll_question')
found = len(items) > 0
self.assertTrue(found)
# check that there's actually content in the 'question' field
self.assertGreater(len(items[0].question), 0)
def test_xlint_fails(self):
err_cnt = perform_xlint('common/test/data', ['toy'])
self.assertGreater(err_cnt, 0)
@override_settings(COURSES_WITH_UNSAFE_CODE=['edX/toy/.*'])
def test_module_preview_in_whitelist(self):
"""
Tests the ajax callback to render an XModule
"""
direct_store = self.store
_, course_items = import_from_xml(direct_store, self.user.id, 'common/test/data/', ['toy'])
usage_key = course_items[0].id.make_usage_key('vertical', 'vertical_test')
# also try a custom response which will trigger the 'is this course in whitelist' logic
resp = self.client.get_json(
get_url('xblock_view_handler', usage_key, kwargs={'view_name': 'container_preview'})
)
self.assertEqual(resp.status_code, 200)
# These are the data-ids of the xblocks contained in the vertical.
self.assertContains(resp, 'edX/toy/video/sample_video')
self.assertContains(resp, 'edX/toy/video/separate_file_video')
self.assertContains(resp, 'edX/toy/video/video_with_end_time')
self.assertContains(resp, 'edX/toy/poll_question/T1_changemind_poll_foo_2')
def test_delete(self):
store = self.store
course = CourseFactory.create(org='edX', course='999', display_name='Robot Super Course')
chapterloc = ItemFactory.create(parent_location=course.location, display_name="Chapter").location
ItemFactory.create(parent_location=chapterloc, category='sequential', display_name="Sequential")
sequential_key = course.id.make_usage_key('sequential', 'Sequential')
sequential = store.get_item(sequential_key)
chapter_key = course.id.make_usage_key('chapter', 'Chapter')
chapter = store.get_item(chapter_key)
# make sure the parent points to the child object which is to be deleted
self.assertTrue(sequential.location in chapter.children)
self.client.delete(get_url('xblock_handler', sequential_key))
found = False
try:
store.get_item(sequential_key)
found = True
except ItemNotFoundError:
pass
self.assertFalse(found)
chapter = store.get_item(chapter_key)
# make sure the parent no longer points to the child object which was deleted
self.assertFalse(sequential.location in chapter.children)
def test_about_overrides(self):
'''
This test case verifies that a course can use specialized override for about data, e.g. /about/Fall_2012/effort.html
while there is a base definition in /about/effort.html
'''
_, course_items = import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'])
course_key = course_items[0].id
effort = self.store.get_item(course_key.make_usage_key('about', 'effort'))
self.assertEqual(effort.data, '6 hours')
# this one should be in a non-override folder
effort = self.store.get_item(course_key.make_usage_key('about', 'end_date'))
self.assertEqual(effort.data, 'TBD')
def test_asset_import(self):
'''
This test validates that an image asset is imported and a thumbnail was generated for a .gif
'''
content_store = contentstore()
import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'], static_content_store=content_store, verbose=True)
course = self.store.get_course(SlashSeparatedCourseKey('edX', 'toy', '2012_Fall'))
self.assertIsNotNone(course)
# make sure we have some assets in our contentstore
all_assets, __ = content_store.get_all_content_for_course(course.id)
self.assertGreater(len(all_assets), 0)
# make sure we have some thumbnails in our contentstore
content_store.get_all_content_thumbnails_for_course(course.id)
#
# cdodge: temporarily comment out assertion on thumbnails because many environments
# will not have the jpeg converter installed and this test will fail
#
#
# self.assertGreater(len(all_thumbnails), 0)
content = None
try:
location = AssetLocation.from_deprecated_string('/c4x/edX/toy/asset/sample_static.txt')
content = content_store.find(location)
except NotFoundError:
pass
self.assertIsNotNone(content)
#
# cdodge: temporarily comment out assertion on thumbnails because many environments
# will not have the jpeg converter installed and this test will fail
#
# self.assertIsNotNone(content.thumbnail_location)
#
# thumbnail = None
# try:
# thumbnail = content_store.find(content.thumbnail_location)
# except:
# pass
#
# self.assertIsNotNone(thumbnail)
def test_asset_delete_and_restore(self):
'''
This test will exercise the soft delete/restore functionality of the assets
'''
content_store, trash_store, thumbnail_location, _location = self._delete_asset_in_course()
asset_location = AssetLocation.from_deprecated_string('/c4x/edX/toy/asset/sample_static.txt')
# now try to find it in store, but they should not be there any longer
content = content_store.find(asset_location, throw_on_not_found=False)
self.assertIsNone(content)
if thumbnail_location:
thumbnail = content_store.find(thumbnail_location, throw_on_not_found=False)
self.assertIsNone(thumbnail)
# now try to find it and the thumbnail in trashcan - should be in there
content = trash_store.find(asset_location, throw_on_not_found=False)
self.assertIsNotNone(content)
if thumbnail_location:
thumbnail = trash_store.find(thumbnail_location, throw_on_not_found=False)
self.assertIsNotNone(thumbnail)
# let's restore the asset
restore_asset_from_trashcan('/c4x/edX/toy/asset/sample_static.txt')
# now try to find it in courseware store, and they should be back after restore
content = content_store.find(asset_location, throw_on_not_found=False)
self.assertIsNotNone(content)
if thumbnail_location:
thumbnail = content_store.find(thumbnail_location, throw_on_not_found=False)
self.assertIsNotNone(thumbnail)
def _delete_asset_in_course(self):
"""
Helper method for:
1) importing course from xml
2) finding asset in course (verifying non-empty)
3) computing thumbnail location of asset
4) deleting the asset from the course
"""
content_store = contentstore()
trash_store = contentstore('trashcan')
_, course_items = import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'], static_content_store=content_store)
# look up original (and thumbnail) in content store, should be there after import
location = AssetLocation.from_deprecated_string('/c4x/edX/toy/asset/sample_static.txt')
content = content_store.find(location, throw_on_not_found=False)
thumbnail_location = content.thumbnail_location
self.assertIsNotNone(content)
#
# cdodge: temporarily comment out assertion on thumbnails because many environments
# will not have the jpeg converter installed and this test will fail
#
# self.assertIsNotNone(thumbnail_location)
# go through the website to do the delete, since the soft-delete logic is in the view
course = course_items[0]
url = reverse_course_url(
'assets_handler',
course.id,
kwargs={'asset_key_string': unicode(course.id.make_asset_key('asset', 'sample_static.txt'))}
)
resp = self.client.delete(url)
self.assertEqual(resp.status_code, 204)
return content_store, trash_store, thumbnail_location, location
def test_course_info_updates_import_export(self):
"""
Test that course info updates are imported and exported with all content fields ('data', 'items')
"""
content_store = contentstore()
data_dir = "common/test/data/"
import_from_xml(self.store, self.user.id, data_dir, ['course_info_updates'],
static_content_store=content_store, verbose=True)
course_id = SlashSeparatedCourseKey('edX', 'course_info_updates', '2014_T1')
course = self.store.get_course(course_id)
self.assertIsNotNone(course)
course_updates = self.store.get_item(course_id.make_usage_key('course_info', 'updates'))
self.assertIsNotNone(course_updates)
# check that course which is imported has files 'updates.html' and 'updates.items.json'
filesystem = OSFS(data_dir + 'course_info_updates/info')
self.assertTrue(filesystem.exists('updates.html'))
self.assertTrue(filesystem.exists('updates.items.json'))
# verify that course info update module has same data content as in data file from which it is imported
# check 'data' field content
with filesystem.open('updates.html', 'r') as course_policy:
on_disk = course_policy.read()
self.assertEqual(course_updates.data, on_disk)
# check 'items' field content
with filesystem.open('updates.items.json', 'r') as course_policy:
on_disk = loads(course_policy.read())
self.assertEqual(course_updates.items, on_disk)
# now export the course to a tempdir and test that it contains files 'updates.html' and 'updates.items.json'
# with same content as in course 'info' directory
root_dir = path(mkdtemp_clean())
print 'Exporting to tempdir = {0}'.format(root_dir)
export_to_xml(self.store, content_store, course_id, root_dir, 'test_export')
# check that exported course has files 'updates.html' and 'updates.items.json'
filesystem = OSFS(root_dir / 'test_export/info')
self.assertTrue(filesystem.exists('updates.html'))
self.assertTrue(filesystem.exists('updates.items.json'))
# verify that exported course has same data content as in course_info_update module
with filesystem.open('updates.html', 'r') as grading_policy:
on_disk = grading_policy.read()
self.assertEqual(on_disk, course_updates.data)
with filesystem.open('updates.items.json', 'r') as grading_policy:
on_disk = loads(grading_policy.read())
self.assertEqual(on_disk, course_updates.items)
def test_empty_trashcan(self):
'''
This test will exercise the emptying of the asset trashcan
'''
__, trash_store, __, _location = self._delete_asset_in_course()
# make sure there's something in the trashcan
course_id = SlashSeparatedCourseKey('edX', 'toy', '6.002_Spring_2012')
all_assets, __ = trash_store.get_all_content_for_course(course_id)
self.assertGreater(len(all_assets), 0)
# make sure we have some thumbnails in our trashcan
_all_thumbnails = trash_store.get_all_content_thumbnails_for_course(course_id)
#
# cdodge: temporarily comment out assertion on thumbnails because many environments
# will not have the jpeg converter installed and this test will fail
#
# self.assertGreater(len(all_thumbnails), 0)
# empty the trashcan
empty_asset_trashcan([course_id])
# make sure trashcan is empty
all_assets, count = trash_store.get_all_content_for_course(course_id)
self.assertEqual(len(all_assets), 0)
self.assertEqual(count, 0)
all_thumbnails = trash_store.get_all_content_thumbnails_for_course(course_id)
self.assertEqual(len(all_thumbnails), 0)
def test_illegal_draft_crud_ops(self):
draft_store = self.store
course = CourseFactory.create(org='MITx', course='999', display_name='Robot Super Course')
location = course.id.make_usage_key('chapter', 'neuvo')
# Ensure draft mongo store does not create drafts for things that shouldn't be draft
newobject = draft_store.create_and_save_xmodule(location, self.user.id)
self.assertFalse(getattr(newobject, 'is_draft', False))
with self.assertRaises(InvalidVersionError):
draft_store.convert_to_draft(location, self.user.id)
chapter = draft_store.get_item(location)
chapter.data = 'chapter data'
draft_store.update_item(chapter, self.user.id)
newobject = draft_store.get_item(chapter.location)
self.assertFalse(getattr(newobject, 'is_draft', False))
with self.assertRaises(InvalidVersionError):
draft_store.unpublish(location, self.user.id)
def test_bad_contentstore_request(self):
resp = self.client.get_html('http://localhost:8001/c4x/CDX/123123/asset/&images_circuits_Lab7Solution2.png')
self.assertEqual(resp.status_code, 400)
def test_rewrite_nonportable_links_on_import(self):
content_store = contentstore()
import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'], static_content_store=content_store)
# first check a static asset link
course_key = SlashSeparatedCourseKey('edX', 'toy', 'run')
html_module_location = course_key.make_usage_key('html', 'nonportable')
html_module = self.store.get_item(html_module_location)
self.assertIn('/static/foo.jpg', html_module.data)
# then check a intra courseware link
html_module_location = course_key.make_usage_key('html', 'nonportable_link')
html_module = self.store.get_item(html_module_location)
self.assertIn('/jump_to_id/nonportable_link', html_module.data)
def test_delete_course(self):
"""
This test will import a course, make a draft item, and delete it. This will also assert that the
draft content is also deleted
"""
content_store = contentstore()
_, course_items = import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'], static_content_store=content_store)
course_id = course_items[0].id
# get a vertical (and components in it) to put into DRAFT
vertical = self.store.get_item(course_id.make_usage_key('vertical', 'vertical_test'), depth=1)
self.store.convert_to_draft(vertical.location, self.user.id)
# delete the course
self.store.delete_course(course_id, self.user.id)
# assert that there's absolutely no non-draft modules in the course
# this should also include all draft items
items = self.store.get_items(course_id)
self.assertEqual(len(items), 0)
# assert that all content in the asset library is also deleted
assets, count = content_store.get_all_content_for_course(course_id)
self.assertEqual(len(assets), 0)
self.assertEqual(count, 0)
def verify_content_existence(self, store, root_dir, course_id, dirname, category_name, filename_suffix=''):
filesystem = OSFS(root_dir / 'test_export')
self.assertTrue(filesystem.exists(dirname))
items = store.get_items(course_id, category=category_name)
for item in items:
filesystem = OSFS(root_dir / ('test_export/' + dirname))
self.assertTrue(filesystem.exists(item.location.name + filename_suffix))
@mock.patch('xmodule.course_module.requests.get')
def test_export_course_roundtrip(self, mock_get):
mock_get.return_value.text = dedent("""
<?xml version="1.0"?><table_of_contents>
<entry page="5" page_label="ii" name="Table of Contents"/>
</table_of_contents>
""").strip()
content_store = contentstore()
course_id = self.import_and_populate_course()
root_dir = path(mkdtemp_clean())
print 'Exporting to tempdir = {0}'.format(root_dir)
# export out to a tempdir
export_to_xml(self.store, content_store, course_id, root_dir, 'test_export')
# check for static tabs
self.verify_content_existence(self.store, root_dir, course_id, 'tabs', 'static_tab', '.html')
# check for about content
self.verify_content_existence(self.store, root_dir, course_id, 'about', 'about', '.html')
# check for grading_policy.json
filesystem = OSFS(root_dir / 'test_export/policies/2012_Fall')
self.assertTrue(filesystem.exists('grading_policy.json'))
course = self.store.get_course(course_id)
# compare what's on disk compared to what we have in our course
with filesystem.open('grading_policy.json', 'r') as grading_policy:
on_disk = loads(grading_policy.read())
self.assertEqual(on_disk, course.grading_policy)
# check for policy.json
self.assertTrue(filesystem.exists('policy.json'))
# compare what's on disk to what we have in the course module
with filesystem.open('policy.json', 'r') as course_policy:
on_disk = loads(course_policy.read())
self.assertIn('course/2012_Fall', on_disk)
self.assertEqual(on_disk['course/2012_Fall'], own_metadata(course))
# remove old course
self.store.delete_course(course_id, self.user.id)
# reimport over old course
self.check_import(root_dir, content_store, course_id)
# import to different course id
new_course_id = SlashSeparatedCourseKey('anotherX', 'anotherToy', 'Someday')
self.check_import(root_dir, content_store, new_course_id)
self.assertCoursesEqual(course_id, new_course_id)
shutil.rmtree(root_dir)
def check_import(self, root_dir, content_store, course_id):
"""Imports the course in root_dir into the given course_id and verifies its content"""
# reimport
import_from_xml(
self.store,
self.user.id,
root_dir,
['test_export'],
static_content_store=content_store,
target_course_id=course_id,
)
# verify content of the course
self.check_populated_course(course_id)
# verify additional export attributes
def verify_export_attrs_removed(attributes):
"""Verifies all temporary attributes added during export are removed"""
self.assertNotIn('index_in_children_list', attributes)
self.assertNotIn('parent_sequential_url', attributes)
vertical = self.store.get_item(course_id.make_usage_key('vertical', self.TEST_VERTICAL))
verify_export_attrs_removed(vertical.xml_attributes)
for child in vertical.get_children():
verify_export_attrs_removed(child.xml_attributes)
if hasattr(child, 'data'):
verify_export_attrs_removed(child.data)
def test_export_course_with_metadata_only_video(self):
content_store = contentstore()
import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'])
course_id = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
# create a new video module and add it as a child to a vertical
# this re-creates a bug whereby since the video template doesn't have
# anything in 'data' field, the export was blowing up
verticals = self.store.get_items(course_id, category='vertical')
self.assertGreater(len(verticals), 0)
parent = verticals[0]
ItemFactory.create(parent_location=parent.location, category="video", display_name="untitled")
root_dir = path(mkdtemp_clean())
print 'Exporting to tempdir = {0}'.format(root_dir)
# export out to a tempdir
export_to_xml(self.store, content_store, course_id, root_dir, 'test_export')
shutil.rmtree(root_dir)
def test_export_course_with_metadata_only_word_cloud(self):
"""
Similar to `test_export_course_with_metadata_only_video`.
"""
content_store = contentstore()
import_from_xml(self.store, self.user.id, 'common/test/data/', ['word_cloud'])
course_id = SlashSeparatedCourseKey('HarvardX', 'ER22x', '2013_Spring')
verticals = self.store.get_items(course_id, category='vertical')
self.assertGreater(len(verticals), 0)
parent = verticals[0]
ItemFactory.create(parent_location=parent.location, category="word_cloud", display_name="untitled")
root_dir = path(mkdtemp_clean())
print 'Exporting to tempdir = {0}'.format(root_dir)
# export out to a tempdir
export_to_xml(self.store, content_store, course_id, root_dir, 'test_export')
shutil.rmtree(root_dir)
def test_empty_data_roundtrip(self):
"""
Test that an empty `data` field is preserved through
export/import.
"""
content_store = contentstore()
import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'])
course_id = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
verticals = self.store.get_items(course_id, category='vertical')
self.assertGreater(len(verticals), 0)
parent = verticals[0]
# Create a module, and ensure that its `data` field is empty
word_cloud = ItemFactory.create(parent_location=parent.location, category="word_cloud", display_name="untitled")
del word_cloud.data
self.assertEquals(word_cloud.data, '')
# Export the course
root_dir = path(mkdtemp_clean())
export_to_xml(self.store, content_store, course_id, root_dir, 'test_roundtrip')
# Reimport and get the video back
import_from_xml(self.store, self.user.id, root_dir)
imported_word_cloud = self.store.get_item(course_id.make_usage_key('word_cloud', 'untitled'))
# It should now contain empty data
self.assertEquals(imported_word_cloud.data, '')
def test_html_export_roundtrip(self):
"""
Test that a course which has HTML that has style formatting is preserved in export/import
"""
content_store = contentstore()
import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'])
course_id = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
# Export the course
root_dir = path(mkdtemp_clean())
export_to_xml(self.store, content_store, course_id, root_dir, 'test_roundtrip')
# Reimport and get the video back
import_from_xml(self.store, self.user.id, root_dir)
# get the sample HTML with styling information
html_module = self.store.get_item(course_id.make_usage_key('html', 'with_styling'))
self.assertIn('<p style="font:italic bold 72px/30px Georgia, serif; color: red; ">', html_module.data)
# get the sample HTML with just a simple <img> tag information
html_module = self.store.get_item(course_id.make_usage_key('html', 'just_img'))
self.assertIn('<img src="/static/foo_bar.jpg" />', html_module.data)
def test_course_handouts_rewrites(self):
# import a test course
_, course_items = import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'])
course_id = course_items[0].id
handouts_location = course_id.make_usage_key('course_info', 'handouts')
# get module info (json)
resp = self.client.get(get_url('xblock_handler', handouts_location))
# make sure we got a successful response
self.assertEqual(resp.status_code, 200)
# check that /static/ has been converted to the full path
# note, we know the link it should be because that's what in the 'toy' course in the test data
self.assertContains(resp, '/c4x/edX/toy/asset/handouts_sample_handout.txt')
def test_prefetch_children(self):
mongo_store = self.store._get_modulestore_by_type(ModuleStoreEnum.Type.mongo)
import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'])
course_id = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
wrapper = MongoCollectionFindWrapper(mongo_store.collection.find)
mongo_store.collection.find = wrapper.find
# set the branch to 'publish' in order to prevent extra lookups of draft versions
with mongo_store.branch_setting(ModuleStoreEnum.Branch.published_only):
course = mongo_store.get_course(course_id, depth=2)
# make sure we haven't done too many round trips to DB
# note we say 3 round trips here for 1) the course, and 2 & 3) for the chapters and sequentials
# Because we're querying from the top of the tree, we cache information needed for inheritance,
# so we don't need to make an extra query to compute it.
self.assertEqual(wrapper.counter, 3)
# make sure we pre-fetched a known sequential which should be at depth=2
self.assertTrue(course_id.make_usage_key('sequential', 'vertical_sequential') in course.system.module_data)
# make sure we don't have a specific vertical which should be at depth=3
self.assertFalse(course_id.make_usage_key('vertical', 'vertical_test') in course.system.module_data)
# Now, test with the branch set to draft. We should have one extra round trip call to check for
# the existence of the draft versions
wrapper.counter = 0
mongo_store.get_course(course_id, depth=2)
self.assertEqual(wrapper.counter, 4)
def test_export_course_without_content_store(self):
content_store = contentstore()
# Create toy course
_, course_items = import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'])
course_id = course_items[0].id
root_dir = path(mkdtemp_clean())
print 'Exporting to tempdir = {0}'.format(root_dir)
export_to_xml(self.store, None, course_id, root_dir, 'test_export_no_content_store')
# Delete the course from module store and reimport it
self.store.delete_course(course_id, self.user.id)
import_from_xml(
self.store, self.user.id, root_dir, ['test_export_no_content_store'],
static_content_store=None,
target_course_id=course_id
)
# Verify reimported course
items = self.store.get_items(
course_id,
category='sequential',
name='vertical_sequential'
)
self.assertEqual(len(items), 1)
def _check_verticals(self, items):
""" Test getting the editing HTML for each vertical. """
# Assert is here to make sure that the course being tested actually has verticals (units) to check.
self.assertGreater(len(items), 0)
for descriptor in items:
resp = self.client.get_html(get_url('unit_handler', descriptor.location))
self.assertEqual(resp.status_code, 200)
class ContentStoreTest(ContentStoreTestCase):
"""
Tests for the CMS ContentStore application.
"""
def setUp(self):
super(ContentStoreTest, self).setUp()
self.course_data = {
'org': 'MITx',
'number': '111',
'display_name': 'Robot Super Course',
'run': '2013_Spring'
}
def tearDown(self):
contentstore().drop_database()
_CONTENTSTORE.clear()
def assert_created_course(self, number_suffix=None):
"""
Checks that the course was created properly.
"""
test_course_data = {}
test_course_data.update(self.course_data)
if number_suffix:
test_course_data['number'] = '{0}_{1}'.format(test_course_data['number'], number_suffix)
course_key = _get_course_id(test_course_data)
_create_course(self, course_key, test_course_data)
# Verify that the creator is now registered in the course.
self.assertTrue(CourseEnrollment.is_enrolled(self.user, course_key))
return test_course_data
def assert_create_course_failed(self, error_message):
"""
Checks that the course not created.
"""
resp = self.client.ajax_post('/course/', self.course_data)
self.assertEqual(resp.status_code, 400)
data = parse_json(resp)
self.assertEqual(data['error'], error_message)
def test_create_course(self):
"""Test new course creation - happy path"""
self.assert_created_course()
def test_create_course_with_dots(self):
"""Test new course creation with dots in the name"""
self.course_data['org'] = 'org.foo.bar'
self.course_data['number'] = 'course.number'
self.course_data['run'] = 'run.name'
self.assert_created_course()
def test_create_course_check_forum_seeding(self):
"""Test new course creation and verify forum seeding """
test_course_data = self.assert_created_course(number_suffix=uuid4().hex)
self.assertTrue(are_permissions_roles_seeded(_get_course_id(test_course_data)))
def test_forum_unseeding_on_delete(self):
"""Test new course creation and verify forum unseeding """
test_course_data = self.assert_created_course(number_suffix=uuid4().hex)
course_id = _get_course_id(test_course_data)
self.assertTrue(are_permissions_roles_seeded(course_id))
delete_course_and_groups(course_id, self.user.id)
# should raise an exception for checking permissions on deleted course
with self.assertRaises(ItemNotFoundError):
are_permissions_roles_seeded(course_id)
def test_forum_unseeding_with_multiple_courses(self):
"""Test new course creation and verify forum unseeding when there are multiple courses"""
test_course_data = self.assert_created_course(number_suffix=uuid4().hex)
second_course_data = self.assert_created_course(number_suffix=uuid4().hex)
# unseed the forums for the first course
course_id = _get_course_id(test_course_data)
delete_course_and_groups(course_id, self.user.id)
# should raise an exception for checking permissions on deleted course
with self.assertRaises(ItemNotFoundError):
are_permissions_roles_seeded(course_id)
second_course_id = _get_course_id(second_course_data)
# permissions should still be there for the other course
self.assertTrue(are_permissions_roles_seeded(second_course_id))
def test_course_enrollments_and_roles_on_delete(self):
"""
Test that course deletion doesn't remove course enrollments or user's roles
"""
test_course_data = self.assert_created_course(number_suffix=uuid4().hex)
course_id = _get_course_id(test_course_data)
# test that a user gets his enrollment and its 'student' role as default on creating a course
self.assertTrue(CourseEnrollment.is_enrolled(self.user, course_id))
self.assertTrue(self.user.roles.filter(name="Student", course_id=course_id)) # pylint: disable=no-member
delete_course_and_groups(course_id, self.user.id)
# check that user's enrollment for this course is not deleted
self.assertTrue(CourseEnrollment.is_enrolled(self.user, course_id))
# check that user has form role "Student" for this course even after deleting it
self.assertTrue(self.user.roles.filter(name="Student", course_id=course_id)) # pylint: disable=no-member
def test_course_access_groups_on_delete(self):
"""
Test that course deletion removes users from 'instructor' and 'staff' groups of this course
of all format e.g, 'instructor_edX/Course/Run', 'instructor_edX.Course.Run', 'instructor_Course'
"""
test_course_data = self.assert_created_course(number_suffix=uuid4().hex)
course_id = _get_course_id(test_course_data)
# Add user in possible groups and check that user in instructor groups of this course
instructor_role = CourseInstructorRole(course_id)
auth.add_users(self.user, instructor_role, self.user)
self.assertTrue(len(instructor_role.users_with_role()) > 0)
# Now delete course and check that user not in instructor groups of this course
delete_course_and_groups(course_id, self.user.id)
# Update our cached user since its roles have changed
self.user = User.objects.get_by_natural_key(self.user.natural_key()[0])
self.assertFalse(instructor_role.has_user(self.user))
self.assertEqual(len(instructor_role.users_with_role()), 0)
def test_create_course_duplicate_course(self):
"""Test new course creation - error path"""
self.client.ajax_post('/course/', self.course_data)
self.assert_course_creation_failed('There is already a course defined with the same organization, course number, and course run. Please change either organization or course number to be unique.')
def assert_course_creation_failed(self, error_message):
"""
Checks that the course did not get created
"""
test_enrollment = False
try:
course_id = _get_course_id(self.course_data)
initially_enrolled = CourseEnrollment.is_enrolled(self.user, course_id)
test_enrollment = True
except InvalidKeyError:
# b/c the intent of the test with bad chars isn't to test auth but to test the handler, ignore
pass
resp = self.client.ajax_post('/course/', self.course_data)
self.assertEqual(resp.status_code, 200)
data = parse_json(resp)
self.assertRegexpMatches(data['ErrMsg'], error_message)
if test_enrollment:
# One test case involves trying to create the same course twice. Hence for that course,
# the user will be enrolled. In the other cases, initially_enrolled will be False.
self.assertEqual(initially_enrolled, CourseEnrollment.is_enrolled(self.user, course_id))
def test_create_course_duplicate_number(self):
"""Test new course creation - error path"""
self.client.ajax_post('/course/', self.course_data)
self.course_data['display_name'] = 'Robot Super Course Two'
self.course_data['run'] = '2013_Summer'
self.assert_course_creation_failed('There is already a course defined with the same organization, course number, and course run. Please change either organization or course number to be unique.')
def test_create_course_case_change(self):
"""Test new course creation - error path due to case insensitive name equality"""
self.course_data['number'] = 'capital'
self.client.ajax_post('/course/', self.course_data)
cache_current = self.course_data['org']
self.course_data['org'] = self.course_data['org'].lower()
self.assert_course_creation_failed('There is already a course defined with the same organization, course number, and course run. Please change either organization or course number to be unique.')
self.course_data['org'] = cache_current
self.client.ajax_post('/course/', self.course_data)
cache_current = self.course_data['number']
self.course_data['number'] = self.course_data['number'].upper()
self.assert_course_creation_failed('There is already a course defined with the same organization, course number, and course run. Please change either organization or course number to be unique.')
def test_course_substring(self):
"""
Test that a new course can be created whose name is a substring of an existing course
"""
self.client.ajax_post('/course/', self.course_data)
cache_current = self.course_data['number']
self.course_data['number'] = '{}a'.format(self.course_data['number'])
resp = self.client.ajax_post('/course/', self.course_data)
self.assertEqual(resp.status_code, 200)
self.course_data['number'] = cache_current
self.course_data['org'] = 'a{}'.format(self.course_data['org'])
resp = self.client.ajax_post('/course/', self.course_data)
self.assertEqual(resp.status_code, 200)
def test_create_course_with_bad_organization(self):
"""Test new course creation - error path for bad organization name"""
self.course_data['org'] = 'University of California, Berkeley'
self.assert_course_creation_failed(
r"(?s)Unable to create course 'Robot Super Course'.*: Invalid characters in u'University of California, Berkeley'")
def test_create_course_with_course_creation_disabled_staff(self):
"""Test new course creation -- course creation disabled, but staff access."""
with mock.patch.dict('django.conf.settings.FEATURES', {'DISABLE_COURSE_CREATION': True}):
self.assert_created_course()
def test_create_course_with_course_creation_disabled_not_staff(self):
"""Test new course creation -- error path for course creation disabled, not staff access."""
with mock.patch.dict('django.conf.settings.FEATURES', {'DISABLE_COURSE_CREATION': True}):
self.user.is_staff = False
self.user.save()
self.assert_course_permission_denied()
def test_create_course_no_course_creators_staff(self):
"""Test new course creation -- course creation group enabled, staff, group is empty."""
with mock.patch.dict('django.conf.settings.FEATURES', {'ENABLE_CREATOR_GROUP': True}):
self.assert_created_course()
def test_create_course_no_course_creators_not_staff(self):
"""Test new course creation -- error path for course creator group enabled, not staff, group is empty."""
with mock.patch.dict('django.conf.settings.FEATURES', {"ENABLE_CREATOR_GROUP": True}):
self.user.is_staff = False
self.user.save()
self.assert_course_permission_denied()
def test_create_course_with_course_creator(self):
"""Test new course creation -- use course creator group"""
with mock.patch.dict('django.conf.settings.FEATURES', {"ENABLE_CREATOR_GROUP": True}):
auth.add_users(self.user, CourseCreatorRole(), self.user)
self.assert_created_course()
def test_create_course_with_unicode_in_id_disabled(self):
"""
Test new course creation with feature setting: ALLOW_UNICODE_COURSE_ID disabled.
"""
with mock.patch.dict('django.conf.settings.FEATURES', {'ALLOW_UNICODE_COURSE_ID': False}):
error_message = "Special characters not allowed in organization, course number, and course run."
self.course_data['org'] = u'<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>'
self.assert_create_course_failed(error_message)
self.course_data['number'] = u'<EFBFBD><EFBFBD>chantillon'
self.assert_create_course_failed(error_message)
self.course_data['run'] = u'<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>'
self.assert_create_course_failed(error_message)
def assert_course_permission_denied(self):
"""
Checks that the course did not get created due to a PermissionError.
"""
resp = self.client.ajax_post('/course/', self.course_data)
self.assertEqual(resp.status_code, 403)
def test_course_index_view_with_no_courses(self):
"""Test viewing the index page with no courses"""
# Create a course so there is something to view
resp = self.client.get_html('/course/')
self.assertContains(
resp,
'<h1 class="page-header">My Courses</h1>',
status_code=200,
html=True
)
def test_course_factory(self):
"""Test that the course factory works correctly."""
course = CourseFactory.create()
self.assertIsInstance(course, CourseDescriptor)
def test_item_factory(self):
"""Test that the item factory works correctly."""
course = CourseFactory.create()
item = ItemFactory.create(parent_location=course.location)
self.assertIsInstance(item, SequenceDescriptor)
def test_course_index_view_with_course(self):
"""Test viewing the index page with an existing course"""
CourseFactory.create(display_name='Robot Super Educational Course')
resp = self.client.get_html('/course/')
self.assertContains(
resp,
'<h3 class="course-title">Robot Super Educational Course</h3>',
status_code=200,
html=True
)
def test_course_overview_view_with_course(self):
"""Test viewing the course overview page with an existing course"""
course = CourseFactory.create(org='MITx', course='999', display_name='Robot Super Course')
resp = self._show_course_overview(course.id)
self.assertContains(
resp,
'<article class="courseware-overview" data-locator="i4x://MITx/999/course/Robot_Super_Course" data-course-key="MITx/999/Robot_Super_Course">',
status_code=200,
html=True
)
def test_create_item(self):
"""Test creating a new xblock instance."""
course = _course_factory_create_course()
section_data = {
'parent_locator': unicode(course.location),
'category': 'chapter',
'display_name': 'Section One',
}
resp = self.client.ajax_post(reverse_url('xblock_handler'), section_data)
self.assertEqual(resp.status_code, 200)
data = parse_json(resp)
self.assertRegexpMatches(
data['locator'],
r"MITx/999/chapter/([0-9]|[a-f]){3,}$"
)
def test_capa_module(self):
"""Test that a problem treats markdown specially."""
course = _course_factory_create_course()
problem_data = {
'parent_locator': unicode(course.location),
'category': 'problem'
}
resp = self.client.ajax_post(reverse_url('xblock_handler'), problem_data)
self.assertEqual(resp.status_code, 200)
payload = parse_json(resp)
problem_loc = UsageKey.from_string(payload['locator'])
problem = self.store.get_item(problem_loc)
# should be a CapaDescriptor
self.assertIsInstance(problem, CapaDescriptor, "New problem is not a CapaDescriptor")
context = problem.get_context()
self.assertIn('markdown', context, "markdown is missing from context")
self.assertNotIn('markdown', problem.editable_metadata_fields, "Markdown slipped into the editable metadata fields")
def test_cms_imported_course_walkthrough(self):
"""
Import and walk through some common URL endpoints. This just verifies non-500 and no other
correct behavior, so it is not a deep test
"""
def test_get_html(handler):
# Helper function for getting HTML for a page in Studio and
# checking that it does not error.
resp = self.client.get_html(
get_url(handler, course_key, 'course_key_string')
)
self.assertEqual(resp.status_code, 200)
_, course_items = import_from_xml(self.store, self.user.id, 'common/test/data/', ['simple'])
course_key = course_items[0].id
resp = self._show_course_overview(course_key)
self.assertEqual(resp.status_code, 200)
self.assertContains(resp, 'Chapter 2')
# go to various pages
test_get_html('import_handler')
test_get_html('export_handler')
test_get_html('course_team_handler')
test_get_html('course_info_handler')
test_get_html('checklists_handler')
test_get_html('assets_handler')
test_get_html('tabs_handler')
test_get_html('settings_handler')
test_get_html('grading_handler')
test_get_html('advanced_settings_handler')
test_get_html('textbooks_list_handler')
# go look at a subsection page
subsection_key = course_key.make_usage_key('sequential', 'test_sequence')
resp = self.client.get_html(get_url('subsection_handler', subsection_key))
self.assertEqual(resp.status_code, 200)
# go look at the Edit page
unit_key = course_key.make_usage_key('vertical', 'test_vertical')
resp = self.client.get_html(get_url('unit_handler', unit_key))
self.assertEqual(resp.status_code, 200)
def delete_item(category, name):
""" Helper method for testing the deletion of an xblock item. """
item_key = course_key.make_usage_key(category, name)
resp = self.client.delete(get_url('xblock_handler', item_key))
self.assertEqual(resp.status_code, 204)
# delete a component
delete_item(category='html', name='test_html')
# delete a unit
delete_item(category='vertical', name='test_vertical')
# delete a unit
delete_item(category='sequential', name='test_sequence')
# delete a chapter
delete_item(category='chapter', name='chapter_2')
def test_import_into_new_course_id(self):
target_course_id = _get_course_id(self.course_data)
_create_course(self, target_course_id, self.course_data)
import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'], target_course_id=target_course_id)
modules = self.store.get_items(target_course_id)
# we should have a number of modules in there
# we can't specify an exact number since it'll always be changing
self.assertGreater(len(modules), 10)
#
# test various re-namespacing elements
#
# first check PDF textbooks, to make sure the url paths got updated
course_module = self.store.get_course(target_course_id)
self.assertEqual(len(course_module.pdf_textbooks), 1)
self.assertEqual(len(course_module.pdf_textbooks[0]["chapters"]), 2)
self.assertEqual(course_module.pdf_textbooks[0]["chapters"][0]["url"], '/static/Chapter1.pdf')
self.assertEqual(course_module.pdf_textbooks[0]["chapters"][1]["url"], '/static/Chapter2.pdf')
def test_import_into_new_course_id_wiki_slug_renamespacing(self):
# If reimporting into the same course do not change the wiki_slug.
target_course_id = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
course_data = {
'org': target_course_id.org,
'number': target_course_id.course,
'display_name': 'Robot Super Course',
'run': target_course_id.run
}
_create_course(self, target_course_id, course_data)
course_module = self.store.get_course(target_course_id)
course_module.wiki_slug = 'toy'
course_module.save()
# Import a course with wiki_slug == location.course
import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'], target_course_id=target_course_id)
course_module = self.store.get_course(target_course_id)
self.assertEquals(course_module.wiki_slug, 'toy')
# But change the wiki_slug if it is a different course.
target_course_id = SlashSeparatedCourseKey('MITx', '111', '2013_Spring')
course_data = {
'org': target_course_id.org,
'number': target_course_id.course,
'display_name': 'Robot Super Course',
'run': target_course_id.run
}
_create_course(self, target_course_id, course_data)
# Import a course with wiki_slug == location.course
import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'], target_course_id=target_course_id)
course_module = self.store.get_course(target_course_id)
self.assertEquals(course_module.wiki_slug, 'MITx.111.2013_Spring')
# Now try importing a course with wiki_slug == '{0}.{1}.{2}'.format(location.org, location.course, location.run)
import_from_xml(self.store, self.user.id, 'common/test/data/', ['two_toys'], target_course_id=target_course_id)
course_module = self.store.get_course(target_course_id)
self.assertEquals(course_module.wiki_slug, 'MITx.111.2013_Spring')
def test_import_metadata_with_attempts_empty_string(self):
import_from_xml(self.store, self.user.id, 'common/test/data/', ['simple'])
did_load_item = False
try:
course_key = SlashSeparatedCourseKey('edX', 'simple', 'problem')
usage_key = course_key.make_usage_key('problem', 'ps01-simple')
self.store.get_item(usage_key)
did_load_item = True
except ItemNotFoundError:
pass
# make sure we found the item (e.g. it didn't error while loading)
self.assertTrue(did_load_item)
def test_forum_id_generation(self):
course = CourseFactory.create(org='edX', course='999', display_name='Robot Super Course')
new_component_location = course.id.make_usage_key('discussion', 'new_component')
# crate a new module and add it as a child to a vertical
self.store.create_and_save_xmodule(new_component_location, self.user.id)
new_discussion_item = self.store.get_item(new_component_location)
self.assertNotEquals(new_discussion_item.discussion_id, '$$GUID$$')
def test_metadata_inheritance(self):
_, course_items = import_from_xml(self.store, self.user.id, 'common/test/data/', ['toy'])
course = course_items[0]
verticals = self.store.get_items(course.id, category='vertical')
# let's assert on the metadata_inheritance on an existing vertical
for vertical in verticals:
self.assertEqual(course.xqa_key, vertical.xqa_key)
self.assertEqual(course.start, vertical.start)
self.assertGreater(len(verticals), 0)
new_component_location = course.id.make_usage_key('html', 'new_component')
# crate a new module and add it as a child to a vertical
new_object = self.store.create_xmodule(new_component_location)
self.store.update_item(new_object, self.user.id, allow_not_found=True)
parent = verticals[0]
parent.children.append(new_component_location)
self.store.update_item(parent, self.user.id)
# flush the cache
new_module = self.store.get_item(new_component_location)
# check for grace period definition which should be defined at the course level
self.assertEqual(parent.graceperiod, new_module.graceperiod)
self.assertEqual(parent.start, new_module.start)
self.assertEqual(course.start, new_module.start)
self.assertEqual(course.xqa_key, new_module.xqa_key)
#
# now let's define an override at the leaf node level
#
new_module.graceperiod = timedelta(1)
self.store.update_item(new_module, self.user.id)
# flush the cache and refetch
new_module = self.store.get_item(new_component_location)
self.assertEqual(timedelta(1), new_module.graceperiod)
def test_default_metadata_inheritance(self):
course = CourseFactory.create()
vertical = ItemFactory.create(parent_location=course.location)
course.children.append(vertical)
# in memory
self.assertIsNotNone(course.start)
self.assertEqual(course.start, vertical.start)
self.assertEqual(course.textbooks, [])
self.assertIn('GRADER', course.grading_policy)
self.assertIn('GRADE_CUTOFFS', course.grading_policy)
self.assertGreaterEqual(len(course.checklists), 4)
# by fetching
fetched_course = self.store.get_item(course.location)
fetched_item = self.store.get_item(vertical.location)
self.assertIsNotNone(fetched_course.start)
self.assertEqual(course.start, fetched_course.start)
self.assertEqual(fetched_course.start, fetched_item.start)
self.assertEqual(course.textbooks, fetched_course.textbooks)
# is this test too strict? i.e., it requires the dicts to be ==
self.assertEqual(course.checklists, fetched_course.checklists)
def test_image_import(self):
"""Test backwards compatibilty of course image."""
content_store = contentstore()
# Use conditional_and_poll, as it's got an image already
__, courses = import_from_xml(
self.store,
self.user.id,
'common/test/data/',
['conditional_and_poll'],
static_content_store=content_store
)
course = courses[0]
# Make sure the course image is set to the right place
self.assertEqual(course.course_image, 'images_course_image.jpg')
# Ensure that the imported course image is present -- this shouldn't raise an exception
asset_key = course.id.make_asset_key('asset', course.course_image)
content_store.find(asset_key)
def _show_course_overview(self, course_key):
"""
Show the course overview page.
"""
resp = self.client.get_html(get_url('course_handler', course_key, 'course_key_string'))
return resp
def test_wiki_slug(self):
"""When creating a course a unique wiki_slug should be set."""
course_key = _get_course_id(self.course_data)
_create_course(self, course_key, self.course_data)
course_module = self.store.get_course(course_key)
self.assertEquals(course_module.wiki_slug, 'MITx.111.2013_Spring')
class MetadataSaveTestCase(ContentStoreTestCase):
"""Test that metadata is correctly cached and decached."""
def setUp(self):
super(MetadataSaveTestCase, self).setUp()
course = CourseFactory.create(
org='edX', course='999', display_name='Robot Super Course')
video_sample_xml = '''
<video display_name="Test Video"
youtube="1.0:p2Q6BrNhdh8,0.75:izygArpw-Qo,1.25:1EeWXzPdhSA,1.5:rABDYkeK0x8"
show_captions="false"
from="00:00:01"
to="00:01:00">
<source src="http://www.example.com/file.mp4"/>
<track src="http://www.example.com/track"/>
</video>
'''
self.video_descriptor = ItemFactory.create(
parent_location=course.location, category='video',
data={'data': video_sample_xml}
)
def test_metadata_not_persistence(self):
"""
Test that descriptors which set metadata fields in their
constructor are correctly deleted.
"""
self.assertIn('html5_sources', own_metadata(self.video_descriptor))
attrs_to_strip = {
'show_captions',
'youtube_id_1_0',
'youtube_id_0_75',
'youtube_id_1_25',
'youtube_id_1_5',
'start_time',
'end_time',
'source',
'html5_sources',
'track'
}
location = self.video_descriptor.location
for field_name in attrs_to_strip:
delattr(self.video_descriptor, field_name)
self.assertNotIn('html5_sources', own_metadata(self.video_descriptor))
self.store.update_item(self.video_descriptor, self.user.id)
module = self.store.get_item(location)
self.assertNotIn('html5_sources', own_metadata(module))
def test_metadata_persistence(self):
# TODO: create the same test as `test_metadata_not_persistence`,
# but check persistence for some other module.
pass
class EntryPageTestCase(TestCase):
"""
Tests entry pages that aren't specific to a course.
"""
def setUp(self):
self.client = AjaxEnabledTestClient()
def _test_page(self, page, status_code=200):
resp = self.client.get_html(page)
self.assertEqual(resp.status_code, status_code)
def test_how_it_works(self):
self._test_page("/howitworks")
def test_signup(self):
self._test_page("/signup")
def test_login(self):
self._test_page("/signin")
def test_logout(self):
# Logout redirects.
self._test_page("/logout", 302)
def _create_course(test, course_key, course_data):
"""
Creates a course via an AJAX request and verifies the URL returned in the response.
"""
course_url = get_url('course_handler', course_key, 'course_key_string')
response = test.client.ajax_post(course_url, course_data)
test.assertEqual(response.status_code, 200)
data = parse_json(response)
test.assertNotIn('ErrMsg', data)
test.assertEqual(data['url'], course_url)
def _course_factory_create_course():
"""
Creates a course via the CourseFactory and returns the locator for it.
"""
return CourseFactory.create(org='MITx', course='999', display_name='Robot Super Course')
def _get_course_id(course_data):
"""Returns the course ID (org/number/run)."""
return SlashSeparatedCourseKey(course_data['org'], course_data['number'], course_data['run'])