chore(tests): simplify get_platform test

`nest_asyncio` is archived and broken on some platforms so it's
not worth keeping in our test suite.

Author: stainless-app[bot]

pyproject.toml

@@ -56,7 +56,6 @@ dev-dependencies = [
     "dirty-equals>=0.6.0",
     "importlib-metadata>=6.7.0",
     "rich>=13.7.1",
-    "nest_asyncio==1.6.0",
     "pytest-xdist>=3.6.1",
 ]
 

requirements-dev.lock

@@ -75,7 +75,6 @@ multidict==6.4.4
 mypy==1.14.1
 mypy-extensions==1.0.0
     # via mypy
-nest-asyncio==1.6.0
 nodeenv==1.8.0
     # via pyright
 nox==2023.4.22

tests/test_client.py

@@ -6,13 +6,10 @@
 import os
 import sys
 import json
-import time
 import asyncio
 import inspect
-import subprocess
 import tracemalloc
 from typing import Any, Union, cast
-from textwrap import dedent
 from unittest import mock
 from typing_extensions import Literal
 
@@ -23,14 +20,17 @@
 
 from lumaai import LumaAI, AsyncLumaAI, APIResponseValidationError
 from lumaai._types import Omit
+from lumaai._utils import asyncify
 from lumaai._models import BaseModel, FinalRequestOptions
 from lumaai._exceptions import LumaAIError, APIStatusError, APITimeoutError, APIResponseValidationError
 from lumaai._base_client import (
     DEFAULT_TIMEOUT,
     HTTPX_DEFAULT_TIMEOUT,
     BaseClient,
+    OtherPlatform,
     DefaultHttpxClient,
     DefaultAsyncHttpxClient,
+    get_platform,
     make_request_options,
 )
 
@@ -1649,50 +1649,9 @@ def retry_handler(_request: httpx.Request) -> httpx.Response:
 
         assert response.http_request.headers.get("x-stainless-retry-count") == "42"
 
-    def test_get_platform(self) -> None:
-        # A previous implementation of asyncify could leave threads unterminated when
-        # used with nest_asyncio.
-        #
-        # Since nest_asyncio.apply() is global and cannot be un-applied, this
-        # test is run in a separate process to avoid affecting other tests.
-        test_code = dedent("""
-        import asyncio
-        import nest_asyncio
-        import threading
-
-        from lumaai._utils import asyncify
-        from lumaai._base_client import get_platform
-
-        async def test_main() -> None:
-            result = await asyncify(get_platform)()
-            print(result)
-            for thread in threading.enumerate():
-                print(thread.name)
-
-        nest_asyncio.apply()
-        asyncio.run(test_main())
-        """)
-        with subprocess.Popen(
-            [sys.executable, "-c", test_code],
-            text=True,
-        ) as process:
-            timeout = 10  # seconds
-
-            start_time = time.monotonic()
-            while True:
-                return_code = process.poll()
-                if return_code is not None:
-                    if return_code != 0:
-                        raise AssertionError("calling get_platform using asyncify resulted in a non-zero exit code")
-
-                    # success
-                    break
-
-                if time.monotonic() - start_time > timeout:
-                    process.kill()
-                    raise AssertionError("calling get_platform using asyncify resulted in a hung process")
-
-                time.sleep(0.1)
+    async def test_get_platform(self) -> None:
+        platform = await asyncify(get_platform)()
+        assert isinstance(platform, (str, OtherPlatform))
 
     async def test_proxy_environment_variables(self, monkeypatch: pytest.MonkeyPatch) -> None:
         # Test that the proxy environment variables are set correctly