def test_callback_returning_something_cancels_parent_section_hook_handling():
config = Config({'uploads': {
'db': {
'user': '******',
}
}})
calls = []
@config.hooks.item_added_to_section
def root_handler(**kwargs):
calls.append('root')
@config.uploads.hooks.item_added_to_section
def uploads_handler(**kwargs):
calls.append('uploads')
@config.uploads.db.hooks.item_added_to_section
def db_handler(**kwargs):
calls.append('db')
assert calls == []
config.uploads.db.add_item('password', config.create_item(name='password'))
assert calls == ['db', 'uploads', 'root']
@config.uploads.hooks.item_added_to_section
def another_uploads_handler(**kwargs):
calls.append('uploads2')
return True
# Root hooks are not handled because uploads2 returned something
config.uploads.db.add_item('host', config.create_item(name='host'))
assert len(calls) == 6
assert calls[-3:] == ['db', 'uploads', 'uploads2']
# Root hook is handled because the event happens on root level
config.add_item('greeting', config.create_item(name='greeting'))
assert len(calls) == 7
assert calls[-1:] == ['root']
def test_item_added_to_section_hook():
calls = []
config = Config({'uploads': {
'db': {
'user': '******',
}
}})
@config.hooks.item_added_to_section
def item_added_to_section(*args, **kwargs):
calls.append(
('first', args, sub_dict(kwargs, ('section', 'subject', 'alias'))))
@config.hooks.item_added_to_section
def item_added_to_section2(*args, **kwargs):
calls.append(
('second', args, sub_dict(kwargs,
('section', 'subject', 'alias'))))
assert calls == []
# Adding a section to a section is unrelated
config.add_section('downloads', config.create_section())
assert calls == []
password = config.create_item(name='password')
threads = config.create_item(name='threads', default=5)
assert calls == []
config.uploads.db.add_item(password.name, password)
# Note that the item added to Config is actually a different instance to the one that was passed to add_item.
# This is because we do deepcopy in add_item.
assert calls == [
('first', (), {
'section': config.uploads.db,
'subject': config.uploads.db.password,
'alias': 'password'
}),
('second', (), {
'section': config.uploads.db,
'subject': config.uploads.db.password,
'alias': 'password'
}),
]
config.uploads.add_item('threads_alias', threads)
assert len(calls) == 4
assert calls[2:] == [
('first', (), {
'section': config.uploads,
'subject': config.uploads.threads,
'alias': 'threads_alias'
}),
('second', (), {
'section': config.uploads,
'subject': config.uploads.threads,
'alias': 'threads_alias'
}),
]
