Files
codex/sdk/python/tests/test_async_client_behavior.py

65 lines
2.0 KiB
Python

from __future__ import annotations
import asyncio
import time
from codex_app_server.async_client import AsyncAppServerClient
def test_async_client_allows_parallel_transport_calls() -> None:
async def scenario() -> int:
client = AsyncAppServerClient()
active = 0
max_active = 0
def fake_model_list(include_hidden: bool = False) -> bool:
nonlocal active, max_active
active += 1
max_active = max(max_active, active)
time.sleep(0.05)
active -= 1
return include_hidden
client._sync.model_list = fake_model_list # type: ignore[method-assign]
await asyncio.gather(client.model_list(), client.model_list())
return max_active
assert asyncio.run(scenario()) == 2
def test_async_stream_text_is_incremental_and_allows_parallel_calls() -> None:
async def scenario() -> tuple[str, list[str], bool]:
client = AsyncAppServerClient()
def fake_stream_text(thread_id: str, text: str, params=None): # type: ignore[no-untyped-def]
yield "first"
time.sleep(0.03)
yield "second"
yield "third"
def fake_model_list(include_hidden: bool = False) -> str:
return "done"
client._sync.stream_text = fake_stream_text # type: ignore[method-assign]
client._sync.model_list = fake_model_list # type: ignore[method-assign]
stream = client.stream_text("thread-1", "hello")
first = await anext(stream)
completed_before_stream_done = False
competing_call = asyncio.create_task(client.model_list())
await asyncio.sleep(0.01)
completed_before_stream_done = competing_call.done()
remaining: list[str] = []
async for item in stream:
remaining.append(item)
await competing_call
return first, remaining, completed_before_stream_done
first, remaining, completed = asyncio.run(scenario())
assert first == "first"
assert remaining == ["second", "third"]
assert completed