Files
edx-platform/cms/djangoapps/contentstore/views/tests/test_preview.py
2016-10-11 19:15:06 +05:00

180 lines
6.4 KiB
Python

"""
Tests for contentstore.views.preview.py
"""
import re
import ddt
import mock
from xblock.core import XBlock
from django.test.client import Client, RequestFactory
from xblock.core import XBlockAside
from student.tests.factories import UserFactory
from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
from contentstore.views.preview import get_preview_fragment, _preview_module_system
from contentstore.utils import reverse_usage_url
from xmodule.modulestore import ModuleStoreEnum
from xmodule.modulestore.tests.test_asides import AsideTestType
from xblock_config.models import StudioConfig
from xmodule.modulestore.django import modulestore
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(unicode(course.id.make_usage_key('html', 'replaceme'))).replace('replaceme', r'html_[0-9]*')
self.assertRegexpMatches(
html,
'data-usage-id="{}"'.format(html_pattern)
)
self.assertRegexpMatches(html, '<html>foobar</html>')
self.assertRegexpMatches(html, r"data-block-type=[\"\']test_aside[\"\']")
self.assertRegexpMatches(html, "Aside rendered")
# Now ensure the acid_aside is not in the result
self.assertNotRegexpMatches(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.assertNotRegexpMatches(html, r"data-block-type=[\"\']test_aside[\"\']")
self.assertNotRegexpMatches(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.assertNotRegexpMatches(html, r"data-block-type=[\"\']test_aside[\"\']")
self.assertNotRegexpMatches(html, "Aside rendered")
@mock.patch('xmodule.conditional_module.ConditionalModule.is_condition_satisfied')
def test_preview_conditional_module_children_context(self, mock_is_condition_satisfied):
"""
Testst that when empty context is pass to children of ConditionalModule 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)
@XBlock.needs("field-data")
@XBlock.needs("i18n")
@XBlock.needs("user")
class PureXBlock(XBlock):
"""
Pure XBlock to use in tests.
"""
pass
@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(StudioXBlockServiceBindingTest, self).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")
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)