Files
OmniRoute/tests/unit/combo-rr-diagnostics-11462.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

77 lines
2.7 KiB
TypeScript

import test from "node:test";
import assert from "node:assert/strict";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
const TEST_DATA_DIR = fs.mkdtempSync(path.join(os.tmpdir(), "omniroute-combo-rr-diag-11462-"));
const ORIGINAL_DATA_DIR = process.env.DATA_DIR;
process.env.DATA_DIR = TEST_DATA_DIR;
const { handleComboChat } = await import("../../open-sse/services/combo.ts");
const core = await import("../../src/lib/db/core.ts");
const { resetAllComboMetrics } = await import("../../open-sse/services/comboMetrics.ts");
const { resetAllCircuitBreakers } = await import("../../src/shared/utils/circuitBreaker.ts");
const { resetAll: resetAllSemaphores } =
await import("../../open-sse/services/rateLimitSemaphore.ts");
function createLog() {
return { info: () => {}, warn: () => {}, error: () => {}, debug: () => {} };
}
function failResponse() {
return new Response(JSON.stringify({ error: { message: "upstream 500" } }), {
status: 500,
headers: { "content-type": "application/json" },
});
}
test.beforeEach(() => {
resetAllComboMetrics();
resetAllCircuitBreakers();
resetAllSemaphores();
});
test.after(() => {
resetAllComboMetrics();
resetAllCircuitBreakers();
resetAllSemaphores();
core.resetDbInstance();
fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true, maxRetries: 5, retryDelay: 100 });
if (ORIGINAL_DATA_DIR === undefined) delete process.env.DATA_DIR;
else process.env.DATA_DIR = ORIGINAL_DATA_DIR;
});
test(
"#11462: round-robin combo's 'Maximum combo retry limit reached' 503 must carry " +
"the combo diagnostics trace (poolSize/attemptOrder/excluded/terminalReason)",
async () => {
const result = await handleComboChat({
body: { messages: [{ role: "user", content: "hi" }] },
combo: {
name: "rr-probe-11462",
strategy: "round-robin",
models: ["openai/rr-a", "anthropic/rr-b"],
config: {
maxRetries: 0,
maxGlobalAttempts: 1,
concurrencyPerModel: 1,
queueTimeoutMs: 1000,
},
},
handleSingleModel: async () => failResponse(),
isModelAvailable: async () => true,
log: createLog(),
settings: null,
relayOptions: null,
allCombos: null,
});
assert.equal(result.status, 503);
const body = await result.json();
assert.equal(body.error.message, "Maximum combo retry limit reached");
assert.ok(body.diagnostics, "round-robin 503 should carry a diagnostics field");
assert.ok(typeof body.diagnostics.poolSize === "number");
assert.ok(Array.isArray(body.diagnostics.attemptOrder));
assert.ok(typeof body.diagnostics.terminalReason === "string");
}
);