ytptube/app/tests/test_extractor_timeout.py

94 lines
3 KiB
Python

from __future__ import annotations
import asyncio
from unittest.mock import Mock
import pytest
from app.features.ytdlp import extractor
class _Loop:
def __init__(self) -> None:
self.calls: list[object | None] = []
def run_in_executor(self, executor, func): # noqa: ANN001
self.calls.append(executor)
return func
class _Pool:
def __init__(self) -> None:
self.semaphore = asyncio.Semaphore(1)
self.executor = object()
def get_semaphore(self, _config: extractor.ExtractorConfig) -> asyncio.Semaphore:
return self.semaphore
def get_pool(self, _config: extractor.ExtractorConfig) -> object:
return self.executor
def test_sleep_budget() -> None:
assert extractor._sleep_timeout({}, 70, False) == 70
assert extractor._sleep_timeout({"sleep_interval_requests": 0}, 70, True) == 70
assert extractor._sleep_timeout({"sleep_interval_requests": 3}, 70, True) == 130
assert extractor._sleep_timeout({"sleep_interval_requests": 30}, 70, True) == 370
@pytest.mark.asyncio
async def test_timeout_no_retry(monkeypatch: pytest.MonkeyPatch) -> None:
pool = _Pool()
loop = _Loop()
seen: list[float] = []
async def fake_wait_for(*, fut, timeout):
seen.append(timeout)
raise TimeoutError
monkeypatch.setattr(extractor.ExtractorPool, "get_instance", classmethod(lambda cls: pool))
monkeypatch.setattr(extractor.asyncio, "get_running_loop", lambda: loop)
monkeypatch.setattr(extractor.asyncio, "wait_for", fake_wait_for)
with pytest.raises(TimeoutError):
await extractor.fetch_info(
config={"sleep_interval_requests": 3},
url="https://example.com",
extractor_config=extractor.ExtractorConfig(concurrency=1, timeout=70),
budget_sleep=True,
)
assert loop.calls == [pool.executor]
assert seen == [130]
assert not pool.semaphore.locked()
@pytest.mark.asyncio
async def test_pool_fallback(monkeypatch: pytest.MonkeyPatch) -> None:
pool = _Pool()
loop = _Loop()
expected = ({"id": "ok"}, [])
seen: list[float] = []
async def fake_wait_for(*, fut, timeout):
seen.append(timeout)
if len(loop.calls) == 1:
raise RuntimeError("pool failed")
return fut()
monkeypatch.setattr(extractor.ExtractorPool, "get_instance", classmethod(lambda cls: pool))
monkeypatch.setattr(extractor.asyncio, "get_running_loop", lambda: loop)
monkeypatch.setattr(extractor.asyncio, "wait_for", fake_wait_for)
monkeypatch.setattr(extractor, "extract_info_sync", Mock(return_value=expected))
result = await extractor.fetch_info(
config={"sleep_interval_requests": 3},
url="https://example.com",
extractor_config=extractor.ExtractorConfig(concurrency=1, timeout=70),
budget_sleep=True,
)
assert result == expected
assert loop.calls == [pool.executor, None]
assert seen == [130, 130]
assert not pool.semaphore.locked()