const repoRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");

const scriptPath = path.join(repoRoot, "scripts/e2e/lib/run-with-pty.mjs");

function runPtyProbe(logPath: string): Promise<{ code: number | null; stdout: string; stderr: string }> {

function runPtyProbe(

logPath: string,

env: Record<string, string> = {},

): Promise<{ code: number | null; stdout: string; stderr: string }> {

return new Promise((resolve, reject) => {

const child = spawn(

process.execPath,

"-lc",

'printf "prompt\\n"; IFS= read -r value; printf "got:%s\\n" "$value"',

],

{ stdio: ["pipe", "pipe", "pipe"] },

{ env: { ...process.env, ...env }, stdio: ["pipe", "pipe", "pipe"] },

);

let stdout = "";

let stderr = "";

}

describe("run-with-pty", () => {

it("rejects loose terminal dimension env values", async () => {

const tempRoot = await mkdtemp(path.join(os.tmpdir(), "openclaw-run-with-pty-"));

const logPath = path.join(tempRoot, "pty.log");

try {

const result = await runPtyProbe(logPath, { COLUMNS: "120cols" });

expect(result.code).not.toBe(0);

expect(result.stderr).toContain("invalid COLUMNS: 120cols");

} finally {

await rm(tempRoot, { recursive: true, force: true });

}

});

it("forwards stdin through a PTY and writes the transcript log", async () => {

const tempRoot = await mkdtemp(path.join(os.tmpdir(), "openclaw-run-with-pty-"));

const logPath = path.join(tempRoot, "pty.log");