Function runCmd

packages/kaos/test/cmd.test.ts:15–53

* Helper to run a cmd.exe command and collect stdout/stderr/exitCode. * Prepends `chcp 65001>nul &` to ensure UTF-8 output.

(
  kaos: Kaos,
  command: string,
)

 * Prepends `chcp 65001>nul &` to ensure UTF-8 output.
 */
async function runCmd(
  kaos: Kaos,
  command: string,
): Promise<{ stdout: string; stderr: string; exitCode: number }> {
  const proc: KaosProcess = await kaos.exec('cmd.exe', '/c', `chcp 65001>nul & ${command}`);

  proc.stdin.end();

  const stdoutChunks: Buffer[] = [];
  const stderrChunks: Buffer[] = [];

  const stdoutDone = new Promise<void>((resolve) => {
    proc.stdout.on('data', (chunk: Buffer) => {
      stdoutChunks.push(chunk);
    });
    proc.stdout.on('end', () => {
      resolve();
    });
  });

  const stderrDone = new Promise<void>((resolve) => {
    proc.stderr.on('data', (chunk: Buffer) => {
      stderrChunks.push(chunk);
    });
    proc.stderr.on('end', () => {
      resolve();
    });
  });

  const exitCode = await proc.wait();
  await stdoutDone;
  await stderrDone;

  return {
    stdout: Buffer.concat(stdoutChunks).toString('utf-8'),
    stderr: Buffer.concat(stderrChunks).toString('utf-8'),
    exitCode,
  };
}

describe.skipIf(process.platform !== 'win32')('LocalKaos cmd.exe', () => {
  let kaos: Kaos;