Files
2026-07-13 13:17:40 +08:00

85 lines
2.6 KiB
Python

import unittest
from ray.rllib.algorithms.ppo import PPOConfig
from ray.rllib.policy.policy import PolicySpec
class TestCheckMultiAgent(unittest.TestCase):
def test_multi_agent_invalid_args(self):
self.assertRaisesRegex(
TypeError,
"got an unexpected keyword argument 'wrong_key'",
lambda: (
PPOConfig().multi_agent(
policies={"p0"}, policies_to_train=["p0"], wrong_key=1
)
),
)
def test_multi_agent_bad_policy_ids(self):
self.assertRaisesRegex(
ValueError,
"PolicyID `1` not valid!",
lambda: (
PPOConfig().multi_agent(
policies={1, "good_id"},
policy_mapping_fn=lambda agent_id, episode, worker, **kw: "good_id",
)
),
)
def test_multi_agent_invalid_sub_values(self):
self.assertRaisesRegex(
ValueError,
"config.multi_agent\\(count_steps_by=..\\) must be one of",
lambda: (PPOConfig().multi_agent(count_steps_by="invalid_value")),
)
def test_multi_agent_invalid_override_configs(self):
self.assertRaisesRegex(
KeyError,
"Invalid property name invdli for config class PPOConfig",
lambda: (
PPOConfig().multi_agent(
policies={
"p0": PolicySpec(config=PPOConfig.overrides(invdli=42.0)),
}
)
),
)
self.assertRaisesRegex(
KeyError,
"Invalid property name invdli for config class PPOConfig",
lambda: (
PPOConfig().multi_agent(
policies={
"p0": PolicySpec(config=PPOConfig.overrides(invdli=42.0)),
}
)
),
)
def test_setting_multiagent_key_in_config_should_fail(self):
config = PPOConfig().multi_agent(
policies={
"pol1": (None, None, None, None),
"pol2": (None, None, None, PPOConfig.overrides(lr=0.001)),
}
)
def set_ma(config):
# not ok: cannot set "multiagent" key in AlgorithmConfig anymore.
config["multiagent"] = {"policies": {"pol1", "pol2"}}
self.assertRaisesRegex(
AttributeError,
"Cannot set `multiagent` key in an AlgorithmConfig!",
lambda: set_ma(config),
)
if __name__ == "__main__":
import pytest
pytest.main()