def setup(self):
root = mock.Mock()
root.root_dir = 'root-dir'
self.bind_root = RootBind(root)
# stub config files and bind locations
self.bind_root.config_files = ['/foo']
self.bind_root.bind_locations = ['/proc']
# stub files/dirs and mountpoints to cleanup
self.bind_root.cleanup_files = ['/foo.kiwi']
self.bind_root.mount_stack = ['/mountpoint']
self.bind_root.dir_stack = ['/mountpoint']
