Files
OmniRoute/tests/unit/mitm-manager-repair.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

68 lines
2.5 KiB
TypeScript

/**
* Gap 7 regression: repairMitm() must be able to undo every system mutation
* startMitm() makes. buildRepairPlan() is the pure, testable description of
* that teardown (DNS hosts to remove + cert removal + system-proxy revert),
* separated from repairMitm() so the enumeration is unit-testable without
* touching the OS or requiring sudo.
*
* DATA_DIR-tmp + resetDbInstance pattern prevents the Node test runner from
* hanging on open SQLite handles (CLAUDE.md PII learning #3).
*/
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-mitm-repair-"));
process.env.DATA_DIR = TEST_DATA_DIR;
const core = await import("../../src/lib/db/core.ts");
const manager = await import("../../src/mitm/manager.ts");
async function resetStorage() {
core.resetDbInstance();
for (let attempt = 0; attempt < 10; attempt++) {
try {
if (fs.existsSync(TEST_DATA_DIR)) {
fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true, maxRetries: 5, retryDelay: 100 });
}
break;
} catch (error: unknown) {
const code = (error as { code?: string } | null)?.code;
if ((code === "EBUSY" || code === "EPERM") && attempt < 9) {
await new Promise((resolve) => setTimeout(resolve, 50 * (attempt + 1)));
} else {
throw error;
}
}
}
fs.mkdirSync(TEST_DATA_DIR, { recursive: true });
}
test.beforeEach(async () => {
await resetStorage();
});
test.after(async () => {
core.resetDbInstance();
fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true, maxRetries: 5, retryDelay: 100 });
});
test("buildRepairPlan enumerates DNS hosts and the CA + proxy teardown steps", () => {
const plan = manager.buildRepairPlan();
assert.ok(Array.isArray(plan.dnsHostsToRemove), "plan.dnsHostsToRemove must be an array");
assert.ok(plan.dnsHostsToRemove.length > 0, "must remove at least the agent target hosts");
assert.equal(plan.removeCert, true, "repair must include CA removal");
assert.equal(plan.revertSystemProxy, true, "repair must attempt system-proxy revert");
});
test("buildRepairPlan reuses collectManagedHosts (same managed host set)", () => {
const plan = manager.buildRepairPlan();
assert.deepEqual(
[...plan.dnsHostsToRemove].sort(),
[...manager.collectManagedHosts()].sort(),
"repair must target exactly the managed host set so teardown stays symmetric"
);
});