def test_simulate_until_with_rollback():
ap = ActionsPipeline()
shared_result = SharedResultAction()
action1 = Action(shared_result.gen_action("a"),
shared_result.gen_action("c"))
action2 = Action(shared_result.gen_action("b"),
shared_result.gen_action("d"))
ap.append(action1)
ap.append(action2)
action1_name = action1.get_name("action")
action2_name = action2.get_name("action")
action2_rollback_name = action2.get_name("rollback")
ap.simulate_until([(action1_name, {}), (action2_name, {}),
(action2_rollback_name, {})])
ap.undo()
assert shared_result.result == "c"
def test_simulate_until_error_undo():
ap = ActionsPipeline()
shared_result = SharedResultAction()
action1 = Action(shared_result.gen_action("a"),
shared_result.gen_action("c"))
ap.append(action1)
action1_name = action1.get_name("action")
with pytest.raises(ActionException):
ap.simulate_until([(action1_name, {}), ("garbage", {})])