def test_complex_xblock_tree(self, _mock1, _mock2):
"""
Test a Pathway with a deep XBlock tree and inter-bundle-links
"""
# Create the following XBlock tree
# Library 2
# unit "alpha"
# -> link to library 1's bundle ("link1")
# -> unit "beta" (in Library 1)
# -> html "gamma"
# Then make sure we can add that whole hierarchy into a pathway.
beta_key = library_api.create_library_block(self.lib1.key, "unit", "beta").usage_key
gamma_key = library_api.create_library_block_child(beta_key, "html", "gamma").usage_key
library_api.set_library_block_olx(gamma_key, '<html>This is gamma.</html>')
library_api.publish_changes(self.lib1.key)
library_api.create_bundle_link(self.lib2.key, 'link1', self.lib1.key)
alpha_key = library_api.create_library_block(self.lib2.key, "unit", "alpha").usage_key
library_api.set_library_block_olx(alpha_key, '''
<unit display_name="alpha">
<xblock-include source="link1" definition="unit/beta" usage_hint="beta" />
</unit>
''')
library_api.publish_changes(self.lib2.key)
# Create a new pathway:
response = self.client.post(URL_CREATE_PATHWAY, {
"owner_user_id": self.user.id,
"draft_data": {
"title": "A Commplex Pathway",
"description": "Complex pathway for testing",
"data": {},
"items": [
{"original_usage_id": str(alpha_key)},
],
},
}, format='json')
self.assertEqual(response.status_code, 200)
pathway_id = response.data["id"]
pathway_url = URL_GET_PATHWAY.format(pathway_id=pathway_id)
# Now publish the pathway:
response = self.client.post(pathway_url + 'publish/')
self.assertEqual(response.status_code, 200)
# Get the resulting pathway:
response = self.client.get(pathway_url)
self.assertEqual(response.status_code, 200)
# Get the usage ID of the root 'alpha' XBlock:
alpha_key_pathway = UsageKey.from_string(response.data["published_data"]["items"][0]["usage_id"])
self.assertNotEqual(alpha_key_pathway, alpha_key)
block = xblock_api.load_block(alpha_key_pathway, user=self.other_user)
# Render the block and all its children - make sure even the descendants are rendered:
fragment = block.render('student_view', context={})
self.assertIn('This is gamma.', fragment.content)
def post(self, request, lib_key_str):
"""
Create a new link in this library.
"""
key = LibraryLocatorV2.from_string(lib_key_str)
api.require_permission_for_library_key(key, request.user, permissions.CAN_EDIT_THIS_CONTENT_LIBRARY)
serializer = LibraryBundleLinkSerializer(data=request.data)
serializer.is_valid(raise_exception=True)
target_key = LibraryLocatorV2.from_string(serializer.validated_data['opaque_key'])
api.create_bundle_link(
library_key=key,
link_id=serializer.validated_data['id'],
target_opaque_key=target_key,
version=serializer.validated_data['version'], # a number, or None for "use latest version"
)
return Response({})
