import fs from "node:fs";

import os from "node:os";

import { describe, expect, it, vi } from "vitest";

import { MAX_TIMER_TIMEOUT_MS } from "../shared/number-coercion.js";

import {

getShellEnvAppliedKeys,

getShellPathFromLoginShell,

OPENCLAW_SHELL_ENV_TIMEOUT_MS: "42abc",

}),

).toBe(15000);

expect(

resolveShellEnvFallbackTimeoutMs({

OPENCLAW_SHELL_ENV_TIMEOUT_MS: String(Number.MAX_SAFE_INTEGER),

}),

).toBe(MAX_TIMER_TIMEOUT_MS);

});

it("caps oversized fallback exec timeouts before probing the login shell", () => {

resetShellPathCacheForTests();

const env: NodeJS.ProcessEnv = {};

let receivedTimeout: number | undefined;

const exec = vi.fn((_shell: string, _args: string[], options: { timeout?: number }) => {

receivedTimeout = options.timeout;

return Buffer.from("OPENAI_API_KEY=from-shell\0");

});

const res = loadShellEnvFallback({

enabled: true,

env,

expectedKeys: ["OPENAI_API_KEY"],

timeoutMs: Number.MAX_SAFE_INTEGER,

exec: exec as unknown as Parameters<typeof loadShellEnvFallback>[0]["exec"],

});

expect(res.ok).toBe(true);

expect(receivedTimeout).toBe(MAX_TIMER_TIMEOUT_MS);

});

it("skips when already has all expected keys", () => {