tg-ws-proxy/tests/test_app_runtime.py

139 lines
4.4 KiB
Python

import json
import tempfile
import unittest
from pathlib import Path
from proxy.app_runtime import DEFAULT_CONFIG, ProxyAppRuntime
class _FakeThread:
def __init__(self, target=None, args=(), daemon=None, name=None):
self.target = target
self.args = args
self.daemon = daemon
self.name = name
self.started = False
self.join_timeout = None
self._alive = False
def start(self):
self.started = True
self._alive = True
def is_alive(self):
return self._alive
def join(self, timeout=None):
self.join_timeout = timeout
self._alive = False
class ProxyAppRuntimeTests(unittest.TestCase):
def test_load_config_returns_defaults_when_missing(self):
with tempfile.TemporaryDirectory() as tmpdir:
runtime = ProxyAppRuntime(Path(tmpdir))
cfg = runtime.load_config()
self.assertEqual(cfg, DEFAULT_CONFIG)
def test_load_config_merges_defaults_into_saved_config(self):
with tempfile.TemporaryDirectory() as tmpdir:
app_dir = Path(tmpdir)
config_path = app_dir / "config.json"
app_dir.mkdir(parents=True, exist_ok=True)
config_path.write_text(
json.dumps({"port": 9050, "host": "127.0.0.2"}),
encoding="utf-8")
runtime = ProxyAppRuntime(app_dir)
cfg = runtime.load_config()
self.assertEqual(cfg["port"], 9050)
self.assertEqual(cfg["host"], "127.0.0.2")
self.assertEqual(cfg["dc_ip"], DEFAULT_CONFIG["dc_ip"])
self.assertEqual(cfg["verbose"], DEFAULT_CONFIG["verbose"])
def test_invalid_config_file_falls_back_to_defaults(self):
with tempfile.TemporaryDirectory() as tmpdir:
app_dir = Path(tmpdir)
app_dir.mkdir(parents=True, exist_ok=True)
(app_dir / "config.json").write_text("{broken", encoding="utf-8")
runtime = ProxyAppRuntime(app_dir)
cfg = runtime.load_config()
self.assertEqual(cfg, DEFAULT_CONFIG)
def test_start_proxy_starts_thread_with_parsed_dc_options(self):
with tempfile.TemporaryDirectory() as tmpdir:
captured = {}
thread_holder = {}
def fake_parse(entries):
captured["dc_ip"] = list(entries)
return {2: "149.154.167.220"}
def fake_thread_factory(**kwargs):
thread = _FakeThread(**kwargs)
thread_holder["thread"] = thread
return thread
runtime = ProxyAppRuntime(
Path(tmpdir),
parse_dc_ip_list=fake_parse,
thread_factory=fake_thread_factory)
started = runtime.start_proxy(dict(DEFAULT_CONFIG))
self.assertTrue(started)
self.assertEqual(captured["dc_ip"], DEFAULT_CONFIG["dc_ip"])
self.assertTrue(thread_holder["thread"].started)
self.assertEqual(
thread_holder["thread"].args,
(DEFAULT_CONFIG["port"], {2: "149.154.167.220"},
DEFAULT_CONFIG["host"]))
def test_start_proxy_reports_bad_config(self):
with tempfile.TemporaryDirectory() as tmpdir:
errors = []
def fake_parse(entries):
raise ValueError("bad dc mapping")
runtime = ProxyAppRuntime(
Path(tmpdir),
parse_dc_ip_list=fake_parse,
on_error=errors.append)
started = runtime.start_proxy({
"host": "127.0.0.1",
"port": 1080,
"dc_ip": ["broken"],
"verbose": False,
})
self.assertFalse(started)
self.assertEqual(errors, ["Ошибка конфигурации:\nbad dc mapping"])
def test_run_proxy_thread_reports_generic_runtime_error(self):
with tempfile.TemporaryDirectory() as tmpdir:
errors = []
async def fake_run_proxy(stop_event=None):
raise RuntimeError("proxy boom")
runtime = ProxyAppRuntime(
Path(tmpdir),
on_error=errors.append,
run_proxy=fake_run_proxy,
)
runtime._run_proxy_thread(1443, {2: "149.154.167.220"}, "127.0.0.1")
self.assertEqual(errors, ["proxy boom"])
if __name__ == "__main__":
unittest.main()