#!/usr/bin/env node
/*!
* Script to run vnu-jar if Java is available.
* Copyright 2017-2023 The Bootstrap Authors
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
*/
import { execFile, spawn } from 'node:child_process'
import vnu from 'vnu-jar'
execFile('java', ['-version'], (error, stdout, stderr) => {
if (error) {
console.error('Skipping vnu-jar test; Java is probably missing.')
console.error(error)
return
}
console.log('Running vnu-jar validation...')
const is32bitJava = !/64-Bit/.test(stderr)
// vnu-jar accepts multiple ignores joined with a `|`.
// Also note that the ignores are string regular expressions.
const ignores = [
// "autocomplete" is included in <button> and checkboxes and radio <input>s due to
// Firefox's non-standard autocomplete behavior - see https://bugzilla.mozilla.org/show_bug.cgi?id=654072
'Attribute “autocomplete” is only allowed when the input type is.*',
'Attribute “autocomplete” not allowed on element “button” at this point.',
// Per https://www.w3.org/TR/html-aria/#docconformance having "aria-disabled" on a link is
// NOT RECOMMENDED, but it's still valid - we explain in the docs that it's not ideal,
// and offer more robust alternatives, but also need to show a less-than-ideal example
'An “aria-disabled” attribute whose value is “true” should not be specified on an “a” element that has an “href” attribute.'
].join('|')
const args = [
'-jar',
`"${vnu}"`,
'--asciiquotes',
'--skip-non-html',
'--Werror',
`--filterpattern "${ignores}"`,
'_site/',
'js/tests/'
]
// For the 32-bit Java we need to pass `-Xss512k`
if (is32bitJava) {
args.splice(0, 0, '-Xss512k')
}
console.log(`command used: java ${args.join(' ')}`)
return spawn('java', args, {
shell: true,
stdio: 'inherit'
})
.on('exit', process.exit)
})