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