Files
ThothII/backend/test/catalog-local-ner-detector.test.ts
T

132 lines
4.1 KiB
TypeScript

import { existsSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { afterEach, expect, test, vi } from "vitest";
import { PythonLocalNerDetector } from "../src/catalog/local-ner-detector.js";
const roots: string[] = [];
afterEach(() => {
vi.unstubAllEnvs();
for (const root of roots.splice(0)) rmSync(root, { recursive: true, force: true });
});
test("keeps a CPU-only local worker warm and returns sanitized evidence", async () => {
vi.stubEnv("THT_MODEL_API_KEY", "must-not-reach-worker");
const root = mkdtempSync(join(tmpdir(), "thothii-local-ner-"));
roots.push(root);
const helper = join(root, "fake_ner_worker.py");
writeFileSync(helper, `
import json
import os
import pathlib
import sys
root = pathlib.Path.cwd()
root.joinpath("runtime.json").write_text(json.dumps({
"argv": sys.argv,
"cuda": os.environ.get("CUDA_VISIBLE_DEVICES"),
"hip": os.environ.get("HIP_VISIBLE_DEVICES"),
"offline": os.environ.get("HF_HUB_OFFLINE"),
"inherited_secret": os.environ.get("THT_MODEL_API_KEY"),
"pid": os.getpid(),
}), encoding="utf-8")
print(json.dumps({"ready": True}), flush=True)
for line in sys.stdin:
request = json.loads(line)
root.joinpath("request.json").write_text(json.dumps(request), encoding="utf-8")
print(json.dumps({
"id": request["id"],
"ok": True,
"evidence": [{
"columnId": request["candidates"][0]["columnId"],
"label": "person",
"confidence": 0.93,
}],
}), flush=True)
`, "utf8");
const detector = new PythonLocalNerDetector({
pythonExecutable: "python3",
workerScript: helper,
modelPath: join(root, "pinned-model"),
cwd: root,
threads: 2,
startupTimeoutMs: 5_000,
});
const candidate = {
columnId: "33333333-3333-4333-8333-333333333333",
text: "Dimesso Mario Rossi",
};
try {
expect(detector.isReady()).toBe(false);
await detector.warmup();
expect(detector.isReady()).toBe(true);
expect(existsSync(join(root, "request.json"))).toBe(false);
await expect(detector.detect(
[candidate],
new AbortController().signal,
Date.now() + 5_000,
)).resolves.toEqual([{
columnId: candidate.columnId,
label: "person",
confidence: 0.93,
}]);
const firstRuntime = JSON.parse(readFileSync(join(root, "runtime.json"), "utf8"));
expect(firstRuntime).toMatchObject({
cuda: "",
hip: "",
offline: "1",
inherited_secret: null,
});
expect(JSON.stringify(firstRuntime.argv)).not.toContain(candidate.text);
expect(JSON.parse(readFileSync(join(root, "request.json"), "utf8")).candidates).toEqual([candidate]);
await detector.detect([candidate], new AbortController().signal, Date.now() + 5_000);
const secondRuntime = JSON.parse(readFileSync(join(root, "runtime.json"), "utf8"));
expect(secondRuntime.pid).toBe(firstRuntime.pid);
} finally {
await detector.close();
}
});
test("bounds worker startup by the caller deadline", async () => {
const root = mkdtempSync(join(tmpdir(), "thothii-local-ner-deadline-"));
roots.push(root);
const helper = join(root, "slow_ner_worker.py");
writeFileSync(helper, `
import json
import sys
import time
time.sleep(2)
print(json.dumps({"ready": True}), flush=True)
for line in sys.stdin:
request = json.loads(line)
print(json.dumps({"id": request["id"], "ok": True, "evidence": []}), flush=True)
`, "utf8");
const detector = new PythonLocalNerDetector({
pythonExecutable: "python3",
workerScript: helper,
modelPath: join(root, "pinned-model"),
cwd: root,
startupTimeoutMs: 5_000,
});
const startedAt = Date.now();
try {
await expect(detector.detect(
[{
columnId: "33333333-3333-4333-8333-333333333333",
text: "Dimesso Mario Rossi",
}],
new AbortController().signal,
startedAt + 50,
)).rejects.toThrow("local NER is unavailable");
expect(Date.now() - startedAt).toBeLessThan(1_000);
} finally {
await detector.close();
}
});