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https://github.com/langbot-app/LangBot.git
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Hyu
48952206db
Move the Lark SDK synchronous connection URL lookup off the main asyncio loop, serialize reconnects, and cover the incident with a non-blocking regression test.
40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
import asyncio
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import threading
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import pytest
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from langbot.pkg.platform.sources.lark import NonBlockingLarkWSClient
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@pytest.mark.asyncio
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async def test_lark_connection_url_lookup_does_not_block_main_event_loop(monkeypatch):
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client = NonBlockingLarkWSClient('app-id', 'app-secret')
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lookup_started = threading.Event()
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release_lookup = threading.Event()
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base_connect_urls: list[str] = []
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def blocking_get_conn_url() -> str:
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lookup_started.set()
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if not release_lookup.wait(timeout=2):
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raise TimeoutError('test did not release the connection lookup')
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return 'wss://example.invalid/connect?device_id=device&service_id=service'
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async def fake_base_connect(self):
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base_connect_urls.append(self._get_conn_url())
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monkeypatch.setattr(client, '_get_conn_url', blocking_get_conn_url)
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monkeypatch.setattr('lark_oapi.ws.Client._connect', fake_base_connect)
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connect_task = asyncio.create_task(client._connect())
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await asyncio.wait_for(asyncio.to_thread(lookup_started.wait, 1), timeout=1)
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# If the SDK's synchronous requests.post still runs on the event-loop
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# thread, this sleep cannot complete until release_lookup is set.
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await asyncio.wait_for(asyncio.sleep(0.01), timeout=0.1)
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assert not connect_task.done()
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release_lookup.set()
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await asyncio.wait_for(connect_task, timeout=1)
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assert base_connect_urls == ['wss://example.invalid/connect?device_id=device&service_id=service']
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