from active_runtime.app.task_lifecycle import TaskLifecycle


def test_owner_approval_button_appears_for_waiting_task():
    lifecycle = TaskLifecycle()
    actions = lifecycle.available_actions({"task_id": "t1", "status": "waiting_approval"}, "owner")
    approve = [a for a in actions if a["action"] == "approve"][0]
    assert approve["enabled"] is True


def test_block_requires_reason():
    lifecycle = TaskLifecycle()
    try:
        lifecycle.transition({"status": "running"}, "block", "executor")
        assert False
    except ValueError:
        assert True