Files
OmniRoute/tests/unit/cli-ipv4-first-dns-2699.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

94 lines
3.3 KiB
TypeScript

import test from "node:test";
import assert from "node:assert/strict";
import { EventEmitter } from "node:events";
import { mkdtempSync, rmSync } from "node:fs";
import { createRequire, syncBuiltinESMExports } from "node:module";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { pathToFileURL } from "node:url";
import { buildNodeRuntimeArgs } from "../../scripts/build/runtime-env.mjs";
const require = createRequire(import.meta.url);
const childProcess = require("node:child_process");
const originalSpawn = childProcess.spawn;
test.afterEach(() => {
childProcess.spawn = originalSpawn;
syncBuiltinESMExports();
});
test("Node server runtime prefers IPv4 DNS before the server entrypoint", () => {
assert.deepEqual(buildNodeRuntimeArgs({}, 2048, "/app/server.js"), [
"--dns-result-order=ipv4first",
"--max-old-space-size=2048",
"/app/server.js",
]);
});
test("Node server runtime preserves an explicit heap setting while preferring IPv4", () => {
assert.deepEqual(
buildNodeRuntimeArgs(
{ NODE_OPTIONS: "--enable-source-maps --max-old-space-size=8192" },
512,
"/app/server.js"
),
["--dns-result-order=ipv4first", "/app/server.js"]
);
});
test("ServerSupervisor starts Node with IPv4-first DNS", async () => {
const spawnCalls: Array<{ command: string; args: string[] }> = [];
const child = Object.assign(new EventEmitter(), {
pid: 2699,
stdout: new EventEmitter(),
stderr: new EventEmitter(),
});
childProcess.spawn = (command: string, args: string[]) => {
spawnCalls.push({ command, args });
return child;
};
syncBuiltinESMExports();
const dataDir = mkdtempSync(join(tmpdir(), "omniroute-ipv4-first-"));
const previousDataDir = process.env.DATA_DIR;
process.env.DATA_DIR = dataDir;
// The supervisor reads process.env (not its own `env`) to decide whether an
// explicit --max-old-space-size is already pinned via NODE_OPTIONS, in which
// case it suppresses its own heap flag (envHasExplicitHeapFlag). CI runs with
// no heap flag in NODE_OPTIONS, but this suite can be launched with an ambient
// NODE_OPTIONS=--max-old-space-size=... (e.g. the sandbox exports one), which
// would make the supervisor legitimately drop the flag and fail the assertion
// below. Neutralize it for the duration of this test so the expectation
// matches the CI environment.
const previousNodeOptions = process.env.NODE_OPTIONS;
delete process.env.NODE_OPTIONS;
try {
const moduleUrl = pathToFileURL(
join(process.cwd(), "bin/cli/runtime/processSupervisor.mjs")
).href;
const { ServerSupervisor } = await import(`${moduleUrl}?ipv4-first=${Date.now()}`);
const supervisor = new ServerSupervisor({
serverPath: "/app/server.js",
env: {},
memoryLimit: 2048,
});
supervisor.start();
assert.deepEqual(spawnCalls, [
{
command: process.execPath,
args: ["--dns-result-order=ipv4first", "--max-old-space-size=2048", "/app/server.js"],
},
]);
} finally {
if (previousDataDir === undefined) delete process.env.DATA_DIR;
else process.env.DATA_DIR = previousDataDir;
if (previousNodeOptions === undefined) delete process.env.NODE_OPTIONS;
else process.env.NODE_OPTIONS = previousNodeOptions;
rmSync(dataDir, { recursive: true, force: true, maxRetries: 5, retryDelay: 100 });
}
});