Files
local-translator/tests/test_translation.py
T
mrleo1nidandClaude Sonnet 5.5 f49ee90477 feat: browser access (allowed_origins, CORS with Private Network Access), job cancel, Tomie/Unity adapters, benchmark
Includes earlier uncommitted work: Tomie and Unity adapters, benchmark, structured output, call metrics.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-25 18:59:28 +03:00

347 lines
20 KiB
Python

import asyncio
import json
from pathlib import Path
import tempfile
import unittest
from unittest.mock import patch
import httpx
from pydantic import ValidationError
from local_translator.api import create_app
from local_translator.config import ProviderConfig, Settings, load_settings
from local_translator.models import Project, ProtectionRule, TranslationRequest
from local_translator.protection import protect
from local_translator.provider import Provider, ProviderError, autostart
from local_translator.storage import Storage
class ProtectionTests(unittest.TestCase):
def test_preserve_common_game_syntax_and_unicode(self):
source = '<color=red>Hello {name}! ${quest} {{value}} %1$s %02d %NAME% [wait] &amp;\r\n\\n\tПривет'
masked = protect(source, Project(name="demo"))
self.assertNotIn("{name}", masked.text)
self.assertEqual(masked.restore(masked.text.replace("Hello", "Привет")), source.replace("Hello", "Привет"))
def test_token_damage_and_invented_markup_rejected(self):
masked = protect("Hello {name}, %s", Project(name="demo"))
tokens = list(masked.tokens)
bad_values = [masked.text.replace(tokens[0], ""), masked.text + tokens[0], masked.text + " <b>",
masked.text.replace(tokens[0], "TEMP").replace(tokens[1], tokens[0]).replace("TEMP", tokens[1])]
for value in bad_values:
with self.subTest(value=value), self.assertRaises(ValueError):
masked.restore(value)
def test_custom_rule_overrides_builtin_and_disable(self):
project = Project(name="demo", disabled_rules=["square"], protection_rules=[ProtectionRule(name="engine", pattern=r"@[A-Z]+@")])
masked = protect("Hello @PLAYER@ [translate me]", project)
self.assertIn("[translate me]", masked.text)
self.assertNotIn("@PLAYER@", masked.text)
self.assertEqual(masked.restore(masked.text.replace("[translate me]", "[переведи меня]")), "Hello @PLAYER@ [переведи меня]")
def test_source_sentinel_is_preserved(self):
source = "Hello __LT_abc_0__ {name}"
masked = protect(source, Project(name="demo"))
self.assertEqual(masked.restore(masked.text), source)
def test_invalid_rules_rejected(self):
for pattern in ("[", ".*"):
with self.assertRaises(ValidationError):
ProtectionRule(name="bad", pattern=pattern)
with self.assertRaises(ValidationError):
Project(name="demo", disabled_rules=["typo"])
class APIEngineTests(unittest.IsolatedAsyncioTestCase):
async def asyncSetUp(self):
self.temp = tempfile.TemporaryDirectory()
self.settings = Settings(database=str(Path(self.temp.name) / "test.sqlite3"))
self.calls = []
self.requests = []
self.fail_ids = set()
self.fail_once = set()
def handler(request):
self.requests.append(request)
if request.url.path.endswith("/models"):
return httpx.Response(200, json={"data": [{"id": "test-hy"}]})
payload = json.loads(request.content)
content = payload["messages"][-1]["content"]
inputs = json.loads(content.split("[Source JSON]\n")[-1])["items"]
self.calls.append(inputs)
output = []
for item in inputs:
if item["text"] in self.fail_ids:
continue
if item["text"] in self.fail_once:
self.fail_once.remove(item["text"])
continue
output.append({"id": item["id"], "text": item["text"].replace("Hello", "Привет")})
return httpx.Response(200, json={"usage": {"prompt_tokens": 10, "completion_tokens": 4}, "choices": [{"finish_reason": "stop", "message": {"content": json.dumps({"items": output}, ensure_ascii=False)}}]})
self.transport = httpx.MockTransport(handler)
self.factory = lambda config: Provider(config, transport=self.transport)
self.app = create_app(self.settings, self.factory)
self.lifespan = self.app.router.lifespan_context(self.app)
await self.lifespan.__aenter__()
self.client = httpx.AsyncClient(transport=httpx.ASGITransport(app=self.app), base_url="http://test")
response = await self.client.post("/projects", json={"name": "demo", "context": "Fantasy game", "glossary": {"Moon": "Луна"}})
self.assertEqual(response.status_code, 201)
self.project = response.json()
async def asyncTearDown(self):
await self.client.aclose()
await self.lifespan.__aexit__(None, None, None)
self.temp.cleanup()
async def wait_job(self, identity):
for _ in range(250):
response = await self.client.get("/jobs/" + identity)
job = response.json()
if job["status"] not in {"queued", "running"}:
return job
await asyncio.sleep(0.02)
self.fail("Job did not finish")
async def submit(self, items, **options):
response = await self.client.post(f"/projects/{self.project['id']}/jobs", json={"items": items, **options})
self.assertEqual(response.status_code, 202, response.text)
return await self.wait_job(response.json()["id"])
async def test_batch_masking_cache_and_project_revision(self):
items = [{"id": str(i), "text": f"Hello {{player}} {i}"} for i in range(12)]
job = await self.submit(items)
self.assertEqual(job["status"], "completed")
self.assertEqual([len(batch) for batch in self.calls], [10, 2])
self.assertEqual(job["metrics"]["provider_calls"], 2)
self.assertEqual(job["metrics"]["prompt_tokens"], 20)
self.assertEqual(job["metrics"]["completion_tokens"], 8)
self.assertEqual(job["metrics"]["calls_with_completion_usage"], 2)
self.assertGreater(job["metrics"]["provider_seconds"], 0)
self.assertEqual(job["items"][0]["translation"], "Привет {player} 0")
self.assertNotIn("{player}", self.calls[0][0]["text"])
payload = json.loads(self.requests[1].content)
self.assertEqual([x["role"] for x in payload["messages"]], ["user"])
self.assertIn("Fantasy game", payload["messages"][0]["content"])
self.assertEqual(payload["top_p"], 0.6)
self.assertEqual(payload["response_format"]["type"], "json_schema")
self.assertEqual([item["id"] for item in self.calls[0]], [str(i) for i in range(10)])
cached = await self.submit(items)
self.assertTrue(all(item["cached"] for item in cached["items"]))
self.assertEqual(len(self.calls), 2)
updated = {key: value for key, value in self.project.items() if key not in {"id", "revision"}}
updated["context"] = "A new setting"
response = await self.client.put(f"/projects/{self.project['id']}", json=updated)
self.assertEqual(response.json()["revision"], 2)
new = await self.submit(items)
self.assertEqual(len(self.calls), 4)
self.assertTrue(all(not item["cached"] for item in new["items"]))
old = (await self.client.get("/jobs/" + job["id"])).json()
self.assertEqual(old["revision"], 1)
self.assertEqual(old["items"], job["items"])
async def test_only_missing_items_are_retried(self):
self.fail_once.add("Hello again")
job = await self.submit([{"id": "good", "text": "Hello"}, {"id": "bad", "text": "Hello again"}], retries=1)
self.assertEqual(job["status"], "completed")
self.assertEqual([[item["text"] for item in batch] for batch in self.calls], [["Hello", "Hello again"], ["Hello again"]])
self.assertEqual([item["attempts"] for item in job["items"]], [1, 2])
async def test_failure_is_explicit_and_retry_preserves_successes(self):
self.fail_ids.add("Hello again")
job = await self.submit([{"id": "ok", "text": "Hello"}, {"id": "bad", "text": "Hello again"}], retries=0)
self.assertEqual(job["status"], "completed_with_errors")
self.assertIsNone(job["items"][1]["translation"])
self.fail_ids.clear()
response = await self.client.post(f"/jobs/{job['id']}/retry")
self.assertEqual(response.status_code, 202)
retried = await self.wait_job(job["id"])
self.assertEqual(retried["status"], "completed")
self.assertEqual([item["text"] for item in self.calls[-1]], ["Hello again"])
self.assertEqual((await self.client.post(f"/jobs/{job['id']}/retry")).status_code, 409)
async def test_crash_recovery_keeps_completed_items_and_snapshot(self):
await self.app.state.engine.stop()
storage = self.app.state.storage
request = TranslationRequest(items=[{"id": "done", "text": "Hello"}, {"id": "pending", "text": "Hello again"}])
job = storage.create_job(self.project, self.settings.providers["lmstudio"].model_dump(), request.model_dump())
storage.item_result(job["id"], 0, "completed", "Сохранённый перевод")
storage.job_status(job["id"], "running", model="original-model")
self.app.state.engine.start()
recovered = await self.wait_job(job["id"])
self.assertEqual(recovered["status"], "completed")
self.assertEqual(recovered["model"], "original-model")
self.assertEqual(recovered["items"][0]["translation"], "Сохранённый перевод")
self.assertEqual([item["text"] for item in self.calls[0]], ["Hello again"])
async def test_cache_bypass_and_whitespace(self):
items = [{"id": "1", "text": "Hello"}, {"id": "2", "text": "\r\n "}]
await self.submit(items)
result = await self.submit(items, use_cache=False)
self.assertEqual(len(self.calls), 2)
self.assertEqual(result["items"][1]["translation"], "\r\n ")
async def test_exact_glossary_is_authoritative_and_preserves_syntax(self):
updated = {key: value for key, value in self.project.items() if key not in {"id", "revision"}}
updated["glossary"] = {"Q.LOAD": "БЫСТРАЯ ЗАГРУЗКА", "Hello {name}": "Привет"}
await self.client.put(f"/projects/{self.project['id']}", json=updated)
result = await self.submit([{"id": "label", "text": "Q.LOAD"}, {"id": "invalid", "text": "Hello {name}"}], retries=0)
self.assertEqual(result["items"][0]["translation"], "БЫСТРАЯ ЗАГРУЗКА")
self.assertEqual(result["items"][0]["attempts"], 0)
self.assertEqual(result["items"][1]["status"], "failed")
self.assertEqual(self.calls, [])
async def test_invalid_requests(self):
path = f"/projects/{self.project['id']}/jobs"
for payload in ({"items": []}, {"items": [{"id": "x", "text": "a"}, {"id": "x", "text": "b"}]}, {"items": [{"id": "x", "text": "a"}], "retries": 999}):
self.assertEqual((await self.client.post(path, json=payload)).status_code, 422)
self.assertEqual((await self.client.get("/jobs/missing")).status_code, 404)
self.assertEqual((await self.client.post("/projects", json={"name": "bad", "provider": "missing"})).status_code, 422)
async def test_cancel_queued_job_keeps_it_cancelled(self):
request = {"items": [{"id": "1", "text": "Hello"}], "batch_size": 1, "max_batch_chars": 1000, "retries": 0, "use_cache": False}
job = self.app.state.storage.create_job(self.project, self.settings.providers["lmstudio"].model_dump(), request)
response = await self.client.post(f"/jobs/{job['id']}/cancel")
self.assertEqual(response.json()["status"], "cancelled")
self.assertEqual(response.json()["items"][0]["error"], "Cancelled")
self.app.state.engine.wakeup.set()
await asyncio.sleep(0.3)
self.assertEqual((await self.client.get(f"/jobs/{job['id']}")).json()["status"], "cancelled")
self.assertEqual(self.calls, [])
self.assertEqual((await self.client.post(f"/jobs/{job['id']}/cancel")).json()["status"], "cancelled")
self.assertEqual((await self.client.get("/health")).json()["api_version"], 2)
async def test_synchronous_translation_and_openapi(self):
result = await self.client.post(f"/projects/{self.project['id']}/translate", json={"items": [{"id": "one", "text": "Hello"}]})
self.assertEqual(result.status_code, 200)
self.assertEqual(result.json()["items"][0]["translation"], "Привет")
self.assertEqual((await self.client.get("/openapi.json")).status_code, 200)
class ProviderTests(unittest.IsolatedAsyncioTestCase):
async def test_short_wire_ids_roundtrip_and_schema_are_explicit(self):
seen = []
def handler(request):
payload = json.loads(request.content)
seen.append(payload)
return httpx.Response(200, json={"choices": [{"message": {"content": json.dumps({"items": [
{"id": "1", "text": "Второй"}, {"id": "0", "text": "Первый"},
]})}}]})
provider = Provider(ProviderConfig(structured_output=True), transport=httpx.MockTransport(handler))
try:
result = await provider.translate("test", Project(name="demo"), [
{"id": "Naninovel.UI.Unusually.Long.Key.First", "text": "First"},
{"id": "arbitrary-client-key:second", "text": "Second"},
])
finally:
await provider.close()
self.assertEqual(result, {"arbitrary-client-key:second": "Второй", "Naninovel.UI.Unusually.Long.Key.First": "Первый"})
self.assertNotIn("Unusually.Long.Key", json.dumps(seen))
schema = seen[0]["response_format"]["json_schema"]["schema"]["properties"]["items"]
self.assertEqual(schema["minItems"], 2)
self.assertEqual(schema["maxItems"], 2)
self.assertEqual(schema["items"]["properties"]["id"]["enum"], ["0", "1"])
async def test_generic_provider_does_not_require_structured_output(self):
seen = []
def handler(request):
seen.append(json.loads(request.content))
return httpx.Response(200, json={"choices": [{"message": {"content": '{"items":[{"id":"0","text":"Привет"}]}'}}]})
provider = Provider(ProviderConfig(), transport=httpx.MockTransport(handler))
try:
result = await provider.translate("test", Project(name="demo"), [{"id": "original", "text": "Hello"}])
finally:
await provider.close()
self.assertEqual(result, {"original": "Привет"})
self.assertNotIn("response_format", seen[0])
async def test_autostart_reuses_already_available_identifier(self):
transport = httpx.MockTransport(lambda request: httpx.Response(200, json={"data": [{"id": "already-loaded"}]}))
factory = lambda config: Provider(config, transport=transport)
with patch("local_translator.provider.Provider", factory), patch("local_translator.provider.shutil.which") as which:
await autostart(ProviderConfig(model="already-loaded", load_model="local-file"))
which.assert_not_called()
async def test_malformed_duplicate_missing_and_truncated_responses(self):
cases = [
("not json", None, True),
(json.dumps({"items": [{"id": "0", "text": "x"}, {"id": "0", "text": "y"}, {"id": "1", "text": "z"}]}), None, False),
(json.dumps({"items": []}), "length", True),
]
for text, finish, should_raise in cases:
with self.subTest(text=text):
transport = httpx.MockTransport(lambda request: httpx.Response(200, json={"choices": [{"finish_reason": finish, "message": {"content": text}}]}))
provider = Provider(ProviderConfig(), transport=transport)
try:
if should_raise:
with self.assertRaises(ProviderError):
await provider.translate("test", Project(name="demo"), [{"id": "a", "text": "hello"}])
else:
self.assertEqual(await provider.translate("test", Project(name="demo"), [{"id": "a", "text": "hello"}, {"id": "b", "text": "world"}]), {"b": "z"})
finally:
await provider.close()
async def test_provider_errors_and_ambiguous_model(self):
for response in (httpx.Response(401, text="SECRET"), httpx.Response(200, json={"data": [{"id": "a"}, {"id": "b"}]})):
provider = Provider(ProviderConfig(), transport=httpx.MockTransport(lambda request: response))
try:
with self.assertRaises(ProviderError) as caught:
await provider.resolve_model()
self.assertNotIn("SECRET", str(caught.exception))
finally:
await provider.close()
class StorageConfigTests(unittest.TestCase):
def test_ui_dictionary_preserves_keys_and_value_colons(self):
from examples.extract_tomie_ui import parse_dictionary
rows = parse_dictionary('; comment\r\nSettings.Time: Time: 10:00\r\nTip: <color=red>Help</color>')
self.assertEqual(rows, [
{"id": "Settings.Time", "text": "Time: 10:00", "line": 2},
{"id": "Tip", "text": "<color=red>Help</color>", "line": 3},
])
with self.assertRaises(ValueError):
parse_dictionary("Key: A\nKey: B")
def test_config_paths_and_single_worker_lock(self):
with tempfile.TemporaryDirectory() as directory:
path = Path(directory) / "settings.toml"
path.write_text('database = "db/test.sqlite3"\n', encoding="utf-8")
settings = load_settings(str(path))
self.assertEqual(Path(settings.database).resolve(), (Path(directory) / "db/test.sqlite3").resolve())
storage = Storage(settings.database)
with storage.exclusive_worker():
with self.assertRaises(RuntimeError):
with Storage(settings.database).exclusive_worker():
self.fail("Two workers acquired the same database")
with storage.exclusive_worker():
pass
class CorsTests(unittest.IsolatedAsyncioTestCase):
async def test_only_configured_origins_may_call_from_a_browser(self):
with tempfile.TemporaryDirectory() as temp:
settings = Settings(database=str(Path(temp) / "t.sqlite3"), allowed_origins=["https://games.example/"])
self.assertEqual(settings.allowed_origins, ["https://games.example"])
app = create_app(settings)
async with app.router.lifespan_context(app):
async with httpx.AsyncClient(transport=httpx.ASGITransport(app=app), base_url="http://test") as client:
preflight = await client.options("/projects", headers={
"Origin": "https://games.example", "Access-Control-Request-Method": "POST",
"Access-Control-Request-Headers": "content-type", "Access-Control-Request-Private-Network": "true"})
self.assertEqual(preflight.headers["access-control-allow-origin"], "https://games.example")
self.assertEqual(preflight.headers["access-control-allow-private-network"], "true")
allowed = await client.get("/health", headers={"Origin": "https://games.example"})
self.assertEqual(allowed.headers["access-control-allow-origin"], "https://games.example")
other = await client.get("/health", headers={"Origin": "https://evil.example"})
self.assertNotIn("access-control-allow-origin", other.headers)
def test_wildcard_and_paths_are_rejected(self):
for value in ("*", "https://games.example/app", "games.example"):
with self.subTest(value=value), self.assertRaises(ValidationError):
Settings(allowed_origins=[value])
if __name__ == "__main__":
unittest.main()