Files
edx-platform/cms/djangoapps/contentstore/views/tests/test_preview.py
Michael Terry cb1bb7fa64 test: switch default test store to the split store
It's long past time that the default test modulestore was Split,
instead of Old Mongo. This commit switches the default store and
fixes some tests that now fail:
- Tests that didn't expect MFE to be enabled (because we don't
  enable MFE for Old Mongo) - opt out of MFE for those
- Tests that hardcoded old key string formats
- Lots of other random little differences

In many places, I didn't spend much time trying to figure out how to
properly fix the test, and instead just set the modulestore to Old
Mongo.

For those tests that I didn't spend time investigating, I've set
the modulestore to TEST_DATA_MONGO_AMNESTY_MODULESTORE - search for
that string to find further work.
2022-02-04 14:32:50 -05:00

290 lines
10 KiB
Python

"""
Tests for contentstore.views.preview.py
"""
import re
from unittest import mock
import ddt
from django.test.client import Client, RequestFactory
from django.test.utils import override_settings
from web_fragments.fragment import Fragment
from xblock.core import XBlock, XBlockAside
from xmodule.contentstore.django import contentstore
from xmodule.modulestore import ModuleStoreEnum
from xmodule.modulestore.django import modulestore
from xmodule.modulestore.tests.django_utils import (
TEST_DATA_MONGO_MODULESTORE, ModuleStoreTestCase, upload_file_to_course,
)
from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
from xmodule.modulestore.tests.test_asides import AsideTestType
from cms.djangoapps.contentstore.utils import reverse_usage_url
from cms.djangoapps.xblock_config.models import StudioConfig
from common.djangoapps.student.tests.factories import UserFactory
from ..preview import _preview_module_system, get_preview_fragment
@ddt.ddt
class GetPreviewHtmlTestCase(ModuleStoreTestCase):
"""
Tests for get_preview_fragment.
Note that there are other existing test cases in test_contentstore that indirectly execute
get_preview_fragment via the xblock RESTful API.
"""
@XBlockAside.register_temp_plugin(AsideTestType, 'test_aside')
def test_preview_fragment(self):
"""
Test for calling get_preview_html. Ensures data-usage-id is correctly set and
asides are correctly included.
"""
course = CourseFactory.create(default_store=ModuleStoreEnum.Type.split)
html = ItemFactory.create(
parent_location=course.location,
category="html",
data={'data': "<html>foobar</html>"}
)
config = StudioConfig.current()
config.enabled = True
config.save()
request = RequestFactory().get('/dummy-url')
request.user = UserFactory()
request.session = {}
# Call get_preview_fragment directly.
context = {
'reorderable_items': set(),
'read_only': True
}
html = get_preview_fragment(request, html, context).content
# Verify student view html is returned, and the usage ID is as expected.
html_pattern = re.escape(
str(course.id.make_usage_key('html', 'replaceme'))
).replace('replaceme', r'html_[0-9]*')
self.assertRegex(
html,
f'data-usage-id="{html_pattern}"'
)
self.assertRegex(html, '<html>foobar</html>')
self.assertRegex(html, r"data-block-type=[\"\']test_aside[\"\']")
self.assertRegex(html, "Aside rendered")
# Now ensure the acid_aside is not in the result
self.assertNotRegex(html, r"data-block-type=[\"\']acid_aside[\"\']")
# Ensure about pages don't have asides
about = modulestore().get_item(course.id.make_usage_key('about', 'overview'))
html = get_preview_fragment(request, about, context).content
self.assertNotRegex(html, r"data-block-type=[\"\']test_aside[\"\']")
self.assertNotRegex(html, "Aside rendered")
@XBlockAside.register_temp_plugin(AsideTestType, 'test_aside')
def test_preview_no_asides(self):
"""
Test for calling get_preview_html. Ensures data-usage-id is correctly set and
asides are correctly excluded because they are not enabled.
"""
course = CourseFactory.create(default_store=ModuleStoreEnum.Type.split)
html = ItemFactory.create(
parent_location=course.location,
category="html",
data={'data': "<html>foobar</html>"}
)
config = StudioConfig.current()
config.enabled = False
config.save()
request = RequestFactory().get('/dummy-url')
request.user = UserFactory()
request.session = {}
# Call get_preview_fragment directly.
context = {
'reorderable_items': set(),
'read_only': True
}
html = get_preview_fragment(request, html, context).content
self.assertNotRegex(html, r"data-block-type=[\"\']test_aside[\"\']")
self.assertNotRegex(html, "Aside rendered")
@mock.patch('xmodule.conditional_module.ConditionalBlock.is_condition_satisfied')
def test_preview_conditional_module_children_context(self, mock_is_condition_satisfied):
"""
Tests that when empty context is pass to children of ConditionalBlock it will not raise KeyError.
"""
mock_is_condition_satisfied.return_value = True
client = Client()
client.login(username=self.user.username, password=self.user_password)
with self.store.default_store(ModuleStoreEnum.Type.split):
course = CourseFactory.create()
conditional_block = ItemFactory.create(
parent_location=course.location,
category="conditional"
)
# child conditional_block
ItemFactory.create(
parent_location=conditional_block.location,
category="conditional"
)
url = reverse_usage_url(
'preview_handler',
conditional_block.location,
kwargs={'handler': 'xmodule_handler/conditional_get'}
)
response = client.post(url)
self.assertEqual(response.status_code, 200)
@ddt.data(ModuleStoreEnum.Type.split, ModuleStoreEnum.Type.mongo)
def test_block_branch_not_changed_by_preview_handler(self, default_store):
"""
Tests preview_handler should not update blocks being previewed
"""
client = Client()
client.login(username=self.user.username, password=self.user_password)
with self.store.default_store(default_store):
course = CourseFactory.create()
block = ItemFactory.create(
parent_location=course.location,
category="problem"
)
url = reverse_usage_url(
'preview_handler',
block.location,
kwargs={'handler': 'xmodule_handler/problem_check'}
)
response = client.post(url)
self.assertEqual(response.status_code, 200)
self.assertFalse(modulestore().has_changes(modulestore().get_item(block.location)))
@XBlock.needs("field-data")
@XBlock.needs("i18n")
@XBlock.needs("mako")
@XBlock.needs("user")
@XBlock.needs("teams_configuration")
class PureXBlock(XBlock):
"""
Pure XBlock to use in tests.
"""
def student_view(self, context):
"""
Renders the output that a student will see.
"""
fragment = Fragment()
fragment.add_content(self.runtime.service(self, 'mako').render_template('edxmako.html', context))
return fragment
@ddt.ddt
class StudioXBlockServiceBindingTest(ModuleStoreTestCase):
"""
Tests that the Studio Module System (XBlock Runtime) provides an expected set of services.
"""
def setUp(self):
"""
Set up the user and request that will be used.
"""
super().setUp()
self.user = UserFactory()
self.course = CourseFactory.create()
self.request = mock.Mock()
self.field_data = mock.Mock()
@XBlock.register_temp_plugin(PureXBlock, identifier='pure')
@ddt.data("user", "i18n", "field-data", "teams_configuration")
def test_expected_services_exist(self, expected_service):
"""
Tests that the 'user' and 'i18n' services are provided by the Studio runtime.
"""
descriptor = ItemFactory(category="pure", parent=self.course)
runtime = _preview_module_system(
self.request,
descriptor,
self.field_data,
)
service = runtime.service(descriptor, expected_service)
self.assertIsNotNone(service)
class CmsModuleSystemShimTest(ModuleStoreTestCase):
"""
Tests that the deprecated attributes in the Module System (XBlock Runtime) return the expected values.
"""
MODULESTORE = TEST_DATA_MONGO_MODULESTORE
COURSE_ID = 'edX/CmsModuleShimTest/2021_Fall'
PYTHON_LIB_FILENAME = 'test_python_lib.zip'
PYTHON_LIB_SOURCE_FILE = './common/test/data/uploads/python_lib.zip'
def setUp(self):
"""
Set up the user, course and other fields that will be used to instantiate the runtime.
"""
super().setUp()
org, number, run = self.COURSE_ID.split('/')
self.course = CourseFactory.create(org=org, number=number, run=run)
self.user = UserFactory()
self.request = RequestFactory().get('/dummy-url')
self.request.user = self.user
self.request.session = {}
self.descriptor = ItemFactory(category="video", parent=self.course)
self.field_data = mock.Mock()
self.contentstore = contentstore()
self.runtime = _preview_module_system(
self.request,
descriptor=ItemFactory(category="problem", parent=self.course),
field_data=mock.Mock(),
)
def test_get_user_role(self):
assert self.runtime.get_user_role() == 'staff'
@XBlock.register_temp_plugin(PureXBlock, identifier='pure')
def test_render_template(self):
descriptor = ItemFactory(category="pure", parent=self.course)
html = get_preview_fragment(self.request, descriptor, {'element_id': 142}).content
assert '<div id="142" ns="main">Testing the MakoService</div>' in html
@override_settings(COURSES_WITH_UNSAFE_CODE=[COURSE_ID])
def test_can_execute_unsafe_code(self):
assert self.runtime.can_execute_unsafe_code()
def test_cannot_execute_unsafe_code(self):
assert not self.runtime.can_execute_unsafe_code()
@override_settings(PYTHON_LIB_FILENAME=PYTHON_LIB_FILENAME)
def test_get_python_lib_zip(self):
zipfile = upload_file_to_course(
course_key=self.course.id,
contentstore=self.contentstore,
source_file=self.PYTHON_LIB_SOURCE_FILE,
target_filename=self.PYTHON_LIB_FILENAME,
)
assert self.runtime.get_python_lib_zip() == zipfile
def test_no_get_python_lib_zip(self):
zipfile = upload_file_to_course(
course_key=self.course.id,
contentstore=self.contentstore,
source_file=self.PYTHON_LIB_SOURCE_FILE,
target_filename=self.PYTHON_LIB_FILENAME,
)
assert self.runtime.get_python_lib_zip() is None
def test_cache(self):
assert hasattr(self.runtime.cache, 'get')
assert hasattr(self.runtime.cache, 'set')