def test_policy_loading_load_returns_wrong_type(tmp_path: Path):
original_policy_ensemble = PolicyEnsemble([LoadReturnsWrongTypePolicy()])
original_policy_ensemble.train([], None, RegexInterpreter())
original_policy_ensemble.persist(str(tmp_path))
with pytest.raises(Exception):
PolicyEnsemble.load(str(tmp_path))
def test_policy_loading_simple(tmp_path: Path):
original_policy_ensemble = PolicyEnsemble([WorkingPolicy()])
original_policy_ensemble.train([], None, RegexInterpreter())
original_policy_ensemble.persist(str(tmp_path))
loaded_policy_ensemble = PolicyEnsemble.load(str(tmp_path))
assert original_policy_ensemble.policies == loaded_policy_ensemble.policies
def test_policy_loading_simple(tmpdir):
original_policy_ensemble = PolicyEnsemble([WorkingPolicy()])
original_policy_ensemble.train([], None)
original_policy_ensemble.persist(str(tmpdir))
loaded_policy_ensemble = PolicyEnsemble.load(str(tmpdir))
assert original_policy_ensemble.policies == loaded_policy_ensemble.policies
def test_policy_loading_load_returns_wrong_type(tmpdir):
original_policy_ensemble = PolicyEnsemble([LoadReturnsWrongTypePolicy()])
original_policy_ensemble.train([], None)
original_policy_ensemble.persist(str(tmpdir))
with pytest.raises(Exception):
PolicyEnsemble.load(str(tmpdir))
def test_policy_loading_no_kwargs_with_no_context(tmp_path: Path,
capsys: CaptureFixture):
original_policy_ensemble = PolicyEnsemble([PolicyWithoutLoadKwargs()])
original_policy_ensemble.train([], None, RegexInterpreter())
original_policy_ensemble.persist(str(tmp_path))
with pytest.warns(FutureWarning):
PolicyEnsemble.load(str(tmp_path))
def test_policy_loading_no_kwargs_with_context(tmp_path: Path):
original_policy_ensemble = PolicyEnsemble([PolicyWithoutLoadKwargs()])
original_policy_ensemble.train([], None, RegexInterpreter())
original_policy_ensemble.persist(str(tmp_path))
with pytest.raises(UnsupportedDialogueModelError) as execinfo:
PolicyEnsemble.load(str(tmp_path), new_config={"policies": [{}]})
assert "`PolicyWithoutLoadKwargs.load` does not accept `**kwargs`" in str(
execinfo.value)
def test_policy_loading_load_returns_none(tmp_path: Path,
caplog: LogCaptureFixture):
original_policy_ensemble = PolicyEnsemble([LoadReturnsNonePolicy()])
original_policy_ensemble.train([], None, RegexInterpreter())
original_policy_ensemble.persist(str(tmp_path))
with caplog.at_level(logging.WARNING):
ensemble = PolicyEnsemble.load(str(tmp_path))
assert (caplog.records.pop().msg ==
"Failed to load policy tests.core.test_ensemble."
"LoadReturnsNonePolicy: load returned None")
assert len(ensemble.policies) == 0
