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test: widen loopback find timeout on macos #1832

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Merged
bdraco merged 1 commit into from
Aug 28, 2026
Merged

test: widen loopback find timeout on macos #1832

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7 changes: 6 additions & 1 deletion tests/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
import asyncio
import platform
import socket
import sys
import time
from collections.abc import Iterable
from functools import cache
Expand All @@ -38,6 +39,7 @@
_MONOTONIC_RESOLUTION = time.get_clock_info("monotonic").resolution

_IS_PYPY = platform.python_implementation() == "PyPy"
_IS_MACOS = sys.platform == "darwin"

# get_service_info / async_request timeout for tests using the
# `quick_request_timing` fixture. The fixture cuts the initial-query
Expand All @@ -55,7 +57,10 @@
# the registrar's response lands inside ~10ms and 75ms is ~7x headroom.
# PyPy's JIT is still warming up the first time this path runs early in
# the suite, so the round trip is too slow for 75ms; give it more room.
LOOPBACK_FIND_TIMEOUT = 0.3 if _IS_PYPY else 0.075
# GitHub's macOS runners stall the whole process for longer than 75ms
# often enough that the response lands after `find()` has already
# cancelled the browser, so they get the same room.
LOOPBACK_FIND_TIMEOUT = 0.3 if _IS_PYPY or _IS_MACOS else 0.075

# IPv6-only `find()` on Linux GitHub runners can hit `[Errno 101] Network
# is unreachable` on the `::1` socket and falls back to the `fe80::` link-
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