def test_removeFeaturelet(self):
featurelet = ListenFeaturelet(self.project)
fletsupporter = IFeatureletSupporter(self.project)
fletsupporter.installFeaturelet(featurelet)
fletsupporter.removeFeaturelet(featurelet)
list_folder_id = featurelet._info['content'][0]['id']
self.failIf(list_folder_id in self.project.objectIds())
request = self.project.REQUEST
try:
view = getMultiAdapter((self.project, request),
Interface, ListenFeaturelet.config_view)
except ComponentLookupError:
pass
else:
self.fail("Config view shouldn't be available after the "
"featurelet has been removed.")
def save_featurelets(obj, event=None, request=None):
"""
IObjectModified event subscriber that installs the appropriate
featurelets.
"""
if IContainerModifiedEvent.providedBy(event):
# we only care about direct edits
return
if not request:
request = obj.REQUEST
if event and request.get('__initialize_project__', None):
# bail if project isn't actuated yet and we are used via an
# IObjectModifiedEvent event
return
if request.get('set_flets') is None:
# don't do anything unless we're actually coming from the
# project edit screen
return
# XXX there must be a better way... :-|
if request.get('flet_recurse_flag') is not None:
return
request.set('flet_recurse_flag', True)
supporter = IFeatureletSupporter(obj)
flets = dict(getAdapters((supporter,), IFeaturelet))
desired = request.form.get('featurelets')
if desired is None:
desired = tuple()
desired = set(desired)
installed = set([name for name, flet in flets.items() if flet.installed])
needed = desired.difference(installed)
for flet_id in needed:
supporter.installFeaturelet(flets[flet_id])
removed = installed.difference(desired)
for flet_id in removed:
supporter.removeFeaturelet(flets[flet_id])
def handle_flet_uninstall(project, event=None):
supporter = IFeatureletSupporter(project)
for flet_id in supporter.getInstalledFeatureletIds():
supporter.removeFeaturelet(flet_id, raise_error=False)
