SurfSense/surfsense_backend/tests/unit/utils/proxy/test_rotation.py
2026-07-17 17:23:21 -07:00

53 lines
2.1 KiB
Python

"""Unit tests for the shared cross-country exit rotation helper.
Offline: the provider is faked via monkeypatch, so no network/proxy is touched.
"""
from __future__ import annotations
from app.utils.proxy import rotation
class _Prov:
def __init__(self, location: str) -> None:
self._location = location
def get_location(self) -> str:
return self._location
def test_lead_country_leads_and_dedupes(monkeypatch):
# The configured/default exit country leads and isn't duplicated in the walk.
monkeypatch.setattr(rotation, "get_active_provider", lambda: _Prov("gb"))
countries = rotation.rotation_countries()
assert countries[0] == "gb"
assert len(countries) == len(set(countries)) # de-duplicated
assert set(rotation.FALLBACK_COUNTRIES) <= set(countries) # fallbacks kept
def test_no_configured_country_uses_fallbacks_only(monkeypatch):
# A bare PROXY_URL (no country) leaves just the fallback pools, in order.
monkeypatch.setattr(rotation, "get_active_provider", lambda: _Prov(""))
assert rotation.rotation_countries() == rotation.FALLBACK_COUNTRIES
def test_walk_covers_every_country_and_wraps(monkeypatch):
# A whole-pool block can't stall the walk: every country is reached, and the
# index cycles (wraps) rather than running off the end.
monkeypatch.setattr(rotation, "get_active_provider", lambda: _Prov("us"))
countries = rotation.rotation_countries()
tried = {rotation.country_for_rotation(n) for n in range(len(countries))}
assert tried == set(countries)
assert rotation.country_for_rotation(len(countries)) == countries[0] # wraps
def test_caller_budgets_cover_every_country():
# Each warm-on-block caller must budget enough rotations to try every pool at
# least once, else a wholly-blocked lead pool could fail a job prematurely.
from app.proprietary.platforms.reddit import fetch as reddit_fetch
from app.proprietary.platforms.tiktok.session import client as tiktok_client
assert len(rotation.FALLBACK_COUNTRIES) <= reddit_fetch._MAX_ROTATIONS
assert len(rotation.FALLBACK_COUNTRIES) <= tiktok_client._MAX_ROTATIONS