autogen/python/tests/test_state.py
2024-06-20 15:19:56 -04:00

66 lines
1.8 KiB
Python

from typing import Any, Mapping, Sequence
import pytest
from agnext.application import SingleThreadedAgentRuntime
from agnext.core import BaseAgent, CancellationToken
class StatefulAgent(BaseAgent): # type: ignore
def __init__(self) -> None: # type: ignore
super().__init__("A stateful agent", [])
self.state = 0
@property
def subscriptions(self) -> Sequence[type]:
return []
async def on_message(self, message: Any, cancellation_token: CancellationToken) -> Any: # type: ignore
raise NotImplementedError
def save_state(self) -> Mapping[str, Any]:
return {"state": self.state}
def load_state(self, state: Mapping[str, Any]) -> None:
self.state = state["state"]
@pytest.mark.asyncio
async def test_agent_can_save_state() -> None:
runtime = SingleThreadedAgentRuntime()
agent1_id = runtime.register_and_get("name1", StatefulAgent)
agent1: StatefulAgent = runtime._get_agent(agent1_id) # type: ignore
assert agent1.state == 0
agent1.state = 1
assert agent1.state == 1
agent1_state = agent1.save_state()
agent1.state = 2
assert agent1.state == 2
agent1.load_state(agent1_state)
assert agent1.state == 1
@pytest.mark.asyncio
async def test_runtime_can_save_state() -> None:
runtime = SingleThreadedAgentRuntime()
agent1_id = runtime.register_and_get("name1", StatefulAgent)
agent1: StatefulAgent = runtime._get_agent(agent1_id) # type: ignore
assert agent1.state == 0
agent1.state = 1
assert agent1.state == 1
runtime_state = runtime.save_state()
runtime2 = SingleThreadedAgentRuntime()
agent2_id = runtime2.register_and_get("name1", StatefulAgent)
agent2: StatefulAgent = runtime2._get_agent(agent2_id) # type: ignore
runtime2.load_state(runtime_state)
assert agent2.state == 1