Ejemplo n.º 1
0
def test_log_completed_trial_skip_storage_access() -> None:

    study = optuna.multi_objective.create_study(["minimize", "maximize"])

    new_trial_id = study._study._storage.create_new_trial(
        study._study._study_id)
    trial = optuna.Trial(study._study, new_trial_id)
    storage = study._storage

    with patch.object(storage, "get_trial",
                      wraps=storage.get_trial) as mock_object:
        optuna.multi_objective.study._log_completed_trial(study, trial, 1.0)
        # Trial.params and MultiObjectiveTrial._get_values access storage.
        assert mock_object.call_count == 2

    optuna.logging.set_verbosity(optuna.logging.WARNING)
    with patch.object(storage, "get_trial",
                      wraps=storage.get_trial) as mock_object:
        optuna.multi_objective.study._log_completed_trial(study, trial, 1.0)
        assert mock_object.call_count == 0

    optuna.logging.set_verbosity(optuna.logging.DEBUG)
    with patch.object(storage, "get_trial",
                      wraps=storage.get_trial) as mock_object:
        optuna.multi_objective.study._log_completed_trial(study, trial, 1.0)
        assert mock_object.call_count == 2
Ejemplo n.º 2
0
def test_log_completed_trial_skip_storage_access() -> None:

    study = optuna.create_study()

    # Create a trial to retrieve it as the `study.best_trial`.
    study.optimize(lambda _: 0.0, n_trials=1)
    trial = optuna.Trial(study,
                         study._storage.create_new_trial(study._study_id))

    storage = study._storage

    with patch.object(storage, "get_best_trial",
                      wraps=storage.get_best_trial) as mock_object:
        study._log_completed_trial(trial, 1.0)
        # Trial.best_trial and Trial.best_params access storage.
        assert mock_object.call_count == 2

    optuna.logging.set_verbosity(optuna.logging.WARNING)
    with patch.object(storage, "get_best_trial",
                      wraps=storage.get_best_trial) as mock_object:
        study._log_completed_trial(trial, 1.0)
        assert mock_object.call_count == 0

    optuna.logging.set_verbosity(optuna.logging.DEBUG)
    with patch.object(storage, "get_best_trial",
                      wraps=storage.get_best_trial) as mock_object:
        study._log_completed_trial(trial, 1.0)
        assert mock_object.call_count == 2
Ejemplo n.º 3
0
    def test_prepare_params(self):
        study = optuna.study.create_study()
        study.enqueue_trial({})
        trial = optuna.Trial(study, 0)

        params_file = r"../autolearn\params\xgboost.yml"
        params = utils.read_yaml(params_file)

        params = autolearn._Objective._eval_params(trial, params)
        assert isinstance(params, dict)