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test(codex-local): isolate quota spawn test from host CODEX_HOME

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After the mocked RPC spawn fails, getQuotaWindows() still calls
readCodexToken(). Use an empty mkdtemp directory for CODEX_HOME for the
duration of the test so we never read ~/.codex/auth.json or call WHAM.
This commit is contained in:
Mikhail Batukhtin 2026-03-29 15:13:39 +03:00
parent c98af52590
commit dc3aa8f31f
1 changed files with 29 additions and 1 deletions
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30
packages/adapters/codex-local/src/server/quota-spawn-error.test.ts
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@ -1,6 +1,9 @@
import { EventEmitter } from "node:events";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import type { ChildProcess } from "node:child_process";
import { describe, expect, it, vi, beforeEach } from "vitest";
import { describe, expect, it, vi, beforeEach, afterEach } from "vitest";
const { mockSpawn } = vi.hoisted(() => ({
mockSpawn: vi.fn(),
@ -34,8 +37,33 @@ function createChildThatErrorsOnMicrotask(err: Error): ChildProcess {
}
describe("CodexRpcClient spawn failures", () => {
let previousCodexHome: string | undefined;
let isolatedCodexHome: string | undefined;
beforeEach(() => {
mockSpawn.mockReset();
// After the RPC path fails, getQuotaWindows() calls readCodexToken() which
// reads $CODEX_HOME/auth.json (default ~/.codex). Point CODEX_HOME at an
// empty temp directory so we never hit real host auth or the WHAM network.
previousCodexHome = process.env.CODEX_HOME;
isolatedCodexHome = fs.mkdtempSync(path.join(os.tmpdir(), "paperclip-codex-spawn-test-"));
process.env.CODEX_HOME = isolatedCodexHome;
});
afterEach(() => {
if (isolatedCodexHome) {
try {
fs.rmSync(isolatedCodexHome, { recursive: true, force: true });
} catch {
/* ignore */
}
isolatedCodexHome = undefined;
}
if (previousCodexHome === undefined) {
delete process.env.CODEX_HOME;
} else {
process.env.CODEX_HOME = previousCodexHome;
}
});
it("does not crash the process when codex is missing; getQuotaWindows returns ok: false", async () => {