def setUp(self): class StubUI(): release = None def hide_selector_info(self2): pass def hide_widget_on_top(self2): pass def status_info_message(self2, message): pass def show_maas_input(self2, *args): pass def status_openstack_rel(self2, text): self2.release = text ui = StubUI() self.controller = InstallController(ui=ui)