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# Copyright 2009 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Useful helper functions used for testing menus."""
__metaclass__ = type
from zope.component import getMultiAdapter
from canonical.lazr.testing.menus import make_fake_request
from canonical.launchpad.webapp.publisher import canonical_url
def check_menu_links(menu):
context = menu.context
for link in menu.iterlinks():
if link.target.startswith('/'):
# The context is not the context of this target.
continue
if '?' in link.target:
view_name, _args = link.target.split('?')
else:
view_name = link.target
url = canonical_url(context, view_name=view_name)
request = make_fake_request(url)
try:
view = getMultiAdapter((context, request), name=view_name)
except:
return 'Bad link %s: %s' % (link.name, url)
return True
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