'use strict';
require('../common');

// Tests that node exits consistently on bad option syntax.

const assert = require('assert');
const { spawnSync } = require('child_process');

if (process.features.inspector) {
  requiresArgument('--inspect-port');
  requiresArgument('--inspect-port=');
  requiresArgument('--debug-port');
  requiresArgument('--debug-port=');
}
requiresArgument('--eval');

missingOption('--allow-fs-read=*', '--experimental-permission');
missingOption('--allow-fs-write=*', '--experimental-permission');

function missingOption(option, requiredOption) {
  const r = spawnSync(process.execPath, [option], { encoding: 'utf8' });
  assert.strictEqual(r.status, 1);

  const message = `${requiredOption} is required`;
  assert.match(r.stderr, new RegExp(message));
}

function requiresArgument(option) {
  const r = spawnSync(process.execPath, [option], { encoding: 'utf8' });

  assert.strictEqual(r.status, 9);

  const msg = r.stderr.split(/\r?\n/)[0];
  assert.strictEqual(
    msg,
    `${process.execPath}: ${option} requires an argument`
  );
}