mirror of
https://github.com/jxxghp/MoviePilot.git
synced 2026-08-09 23:44:20 +08:00
98 lines
3.4 KiB
Python
98 lines
3.4 KiB
Python
import socket
|
|
|
|
from app.helper import doh
|
|
|
|
|
|
def test_doh_executor_is_lazy_and_shutdown_restores_socket(monkeypatch):
|
|
"""DoH 线程池按需创建，并在模块关闭时恢复系统 DNS"""
|
|
original_getaddrinfo = socket.getaddrinfo
|
|
helper = object.__new__(doh.DohHelper)
|
|
monkeypatch.setattr(doh.settings, "DOH_DOMAINS", "example.com")
|
|
monkeypatch.setattr(doh.settings, "DOH_RESOLVERS", "resolver.test")
|
|
monkeypatch.setattr(doh, "_doh_query", lambda resolver, host: "203.0.113.7")
|
|
monkeypatch.setattr(doh, "_orig_getaddrinfo", lambda host, *args, **kwargs: [])
|
|
|
|
try:
|
|
helper.shutdown()
|
|
assert doh._executor is None
|
|
|
|
doh.enable_doh(True)
|
|
socket.getaddrinfo("example.com", None)
|
|
executor = doh._executor
|
|
assert executor is not None
|
|
|
|
helper.shutdown()
|
|
|
|
assert doh._executor is None
|
|
assert socket.getaddrinfo is doh._orig_getaddrinfo
|
|
assert getattr(executor, "_shutdown", False)
|
|
finally:
|
|
helper.shutdown()
|
|
socket.getaddrinfo = original_getaddrinfo
|
|
|
|
|
|
def test_doh_config_reload_disables_and_closes_executor(monkeypatch):
|
|
"""热更新关闭 DoH 时恢复系统 DNS 并释放已创建的线程池"""
|
|
original_getaddrinfo = socket.getaddrinfo
|
|
helper = object.__new__(doh.DohHelper)
|
|
monkeypatch.setattr(doh.settings, "DOH_DOMAINS", "example.com")
|
|
monkeypatch.setattr(doh.settings, "DOH_RESOLVERS", "resolver.test")
|
|
monkeypatch.setattr(doh, "_doh_query", lambda resolver, host: "203.0.113.7")
|
|
monkeypatch.setattr(doh, "_orig_getaddrinfo", lambda host, *args, **kwargs: [])
|
|
|
|
try:
|
|
helper.shutdown()
|
|
doh.enable_doh(True)
|
|
socket.getaddrinfo("example.com", None)
|
|
executor = doh._executor
|
|
assert executor is not None
|
|
monkeypatch.setattr(doh.settings, "DOH_ENABLE", False)
|
|
|
|
helper.on_config_changed()
|
|
|
|
assert doh._executor is None
|
|
assert getattr(executor, "_shutdown", False)
|
|
assert socket.getaddrinfo is doh._orig_getaddrinfo
|
|
finally:
|
|
helper.shutdown()
|
|
socket.getaddrinfo = original_getaddrinfo
|
|
|
|
|
|
def test_enable_doh_reuses_cached_host_resolution(monkeypatch):
|
|
"""
|
|
同一 DoH 域名第二次解析应命中缓存，避免重复请求远端解析器。
|
|
"""
|
|
query_calls = []
|
|
resolved_hosts = []
|
|
|
|
def fake_query(resolver: str, host: str) -> str:
|
|
query_calls.append((resolver, host))
|
|
return "203.0.113.7"
|
|
|
|
def fake_getaddrinfo(host: str, *args, **kwargs):
|
|
resolved_hosts.append(host)
|
|
return [(socket.AF_INET, socket.SOCK_STREAM, 0, "", (host, 0))]
|
|
|
|
monkeypatch.setattr(doh.settings, "DOH_DOMAINS", "example.com")
|
|
monkeypatch.setattr(doh.settings, "DOH_RESOLVERS", "resolver.test")
|
|
monkeypatch.setattr(doh, "_doh_query", fake_query)
|
|
monkeypatch.setattr(doh, "_orig_getaddrinfo", fake_getaddrinfo)
|
|
|
|
original_getaddrinfo = socket.getaddrinfo
|
|
with doh._doh_lock:
|
|
doh._doh_cache.clear()
|
|
|
|
try:
|
|
doh.enable_doh(True)
|
|
|
|
socket.getaddrinfo("example.com", None)
|
|
socket.getaddrinfo("example.com", None)
|
|
finally:
|
|
object.__new__(doh.DohHelper).shutdown()
|
|
socket.getaddrinfo = original_getaddrinfo
|
|
with doh._doh_lock:
|
|
doh._doh_cache.clear()
|
|
|
|
assert query_calls == [("resolver.test", "example.com")]
|
|
assert resolved_hosts == ["203.0.113.7", "203.0.113.7"]
|