def test_env_clear_free_ids():
env = EvaluationEnvironment()
eid0 = env.current_execution()
env.new_execution()
env.clear()
assert env.current_execution() == eid0
def test_lazy_always_reevaluate_if_inputs_changed():
evaluated = []
def func(txt):
evaluated.append(txt)
return txt
pg = PortGraph()
vid = pg.add_actor(FuncNode(func))
assert pg.actor(vid).is_lazy()
algo = LazyEvaluation(pg)
env = EvaluationEnvironment()
ws = WorkflowState(pg)
ws.store_param(pg.in_port(vid, 'txt'), 'toto', env.current_execution())
algo.eval(env, ws)
assert len(evaluated) == 1
env.new_execution()
ws.store_param(pg.in_port(vid, 'txt'), 'toto', env.current_execution())
algo.eval(env, ws)
assert len(evaluated) == 2
def test_env_created_with_proper_id():
env = EvaluationEnvironment()
assert env.current_execution() is not None
env = EvaluationEnvironment(1)
assert env.current_execution() == 1
def test_env_new_execution():
env = EvaluationEnvironment()
eid0 = env.current_execution()
env.new_execution()
assert env.current_execution() != eid0
