Files
OmniRoute/tests/unit/policy-engine.test.ts
Diego Rodrigues de Sa e Souza 3d4f3e4960 test(infra): retry recursive temp-dir removal instead of failing a shard on ENOTEMPTY (#11966) (#11968)
* test(infra): retry recursive temp-dir removal instead of failing a shard on ENOTEMPTY (#11966)

Two shards on release/v3.8.51 went red in one day with the same signature —
"ENOTEMPTY, Directory not empty: /tmp/omniroute-<test>-XXXXXX" — from
combo-same-provider-cascade (Unit Tests fast-path 4/4, on a PR that touches only
.github/) and auth-policy-embeddings-webfetch-7785 (the 20k-test TIA step). Both pass
alone and on re-run: the cleanup races something still writing into the directory
(SQLite WAL/-shm checkpoint, a worker, the backup) and under a loaded hosted runner
the window opens. 1154 test files do their own cleanup with
fs.rmSync(dir, { recursive: true, force: true }); 57 already asked for retries.

One-shot codemod (scripts/ad-hoc/codemod-rm-maxretries.mjs, kept for the record):
every rm / rmSync / rmdirSync option object with `recursive: true` and no
`maxRetries` gains `maxRetries: 5, retryDelay: 100` — Node itself then retries
ENOTEMPTY/EBUSY/EPERM for up to ~0.5 s before giving up. 2243 call sites in 1292
files under tests/, the shared tests/_setup/isolateDataDir.ts exit hook included.
Only the option object changes: no call site, assertion or import is touched.

Validation: prettier and ESLint (with the frozen suppressions) clean on all 1292
files; a random 20-file sample runs green (quota-redis-store hangs identically on
the untouched tree — it needs a Redis on localhost, an environment matter). The
four unit shards on this PR are the full run.

* fix(quality): let check-forgotten-sibling-tests read a 1,000-file diff

The gate shells out to `git diff` through execFileSync with Node's default 1 MB
maxBuffer; the 1,292-file codemod in this PR is the first diff large enough to
overflow it, and the gate died with `spawnSync git ENOBUFS` before comparing
anything. 64 MB is far above any real PR and costs nothing when unused.
2026-08-29 01:17:40 -03:00

90 lines
3.4 KiB
TypeScript

import { describe, test, beforeEach, afterEach } from "node:test";
import assert from "node:assert/strict";
import fs from "node:fs";
import path from "node:path";
import os from "node:os";
// ──────────────────────────────────────────────────────
// Policy Engine Tests — FASE-06
// ──────────────────────────────────────────────────────
let tmpDir;
// Set up isolated DB for each test run
beforeEach(() => {
tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "pe-test-"));
process.env.DATA_DIR = tmpDir;
});
afterEach(() => {
delete process.env.DATA_DIR;
if (tmpDir) fs.rmSync(tmpDir, { recursive: true, force: true, maxRetries: 5, retryDelay: 100 });
});
describe("policyEngine", async () => {
// Dynamic import to pick up DATA_DIR
const { evaluateRequest, evaluateFirstAllowed } =
await import("../../src/domain/policyEngine.ts");
const { registerFallback } = await import("../../src/domain/fallbackPolicy.ts");
const { setBudget, recordCost } = await import("../../src/domain/costRules.ts");
const { recordFailedAttempt } = await import("../../src/domain/lockoutPolicy.ts");
test("allows a basic request with no restrictions", () => {
const verdict = evaluateRequest({ model: "gpt-4o" });
assert.equal(verdict.allowed, true);
assert.equal(verdict.policyPhase, "passed");
assert.equal(verdict.reason, null);
});
test("returns fallback chain when registered", () => {
registerFallback("pe-model-fb", [
{ provider: "openai", priority: 1, enabled: true },
{ provider: "azure", priority: 2, enabled: true },
]);
const verdict = evaluateRequest({ model: "pe-model-fb" });
assert.equal(verdict.allowed, true);
assert.ok(Array.isArray(verdict.adjustments.fallbackChain));
assert.ok(verdict.adjustments.fallbackChain.length > 0);
});
test("denies when budget is exceeded", () => {
const keyId = `pe-budget-${Date.now()}`;
setBudget(keyId, { dailyLimitUsd: 0.001 });
recordCost(keyId, 100);
const verdict = evaluateRequest({ model: "gpt-4o", apiKeyId: keyId });
assert.equal(verdict.allowed, false);
assert.equal(verdict.policyPhase, "budget");
assert.ok(verdict.reason.includes("Budget exceeded"));
});
test("denies when client is locked out", () => {
const ip = `pe-lockout-${Date.now()}`;
// Force lockout by recording many failures
for (let i = 0; i < 20; i++) {
recordFailedAttempt(ip);
}
const verdict = evaluateRequest({ model: "gpt-4o", clientIp: ip });
assert.equal(verdict.allowed, false);
assert.equal(verdict.policyPhase, "lockout");
});
test("evaluateFirstAllowed returns first allowed model", () => {
const result = evaluateFirstAllowed(["model-a", "model-b", "model-c"], {});
assert.equal(result.model, "model-a");
assert.equal(result.verdict.allowed, true);
});
test("evaluateFirstAllowed returns null when all denied", () => {
const keyId = `pe-all-denied-${Date.now()}`;
setBudget(keyId, { dailyLimitUsd: 0.001 });
recordCost(keyId, 100);
const result = evaluateFirstAllowed(["model-a", "model-b"], { apiKeyId: keyId });
assert.equal(result.model, null);
assert.equal(result.verdict.allowed, false);
});
});