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#!/usr/bin/env node
/*!
* Script to run vnu-jar if Java is available.
* Copyright 2017-2018 The Bootstrap Authors
* Copyright 2017-2018 Twitter, Inc.
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
*/
'use strict'
const childProcess = require('child_process')
const vnu = require('vnu-jar')
childProcess.exec('java -version', (error, stdout, stderr) => {
if (error) {
console.error('Skipping vnu-jar test; Java is missing.')
return
}
const is32bitJava = !stderr.match(/64-Bit/)
// vnu-jar accepts multiple ignores joined with a `|`.
// Also note that the ignores are 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.',
// We use holder.js with `data-src` and no `src` to avoid 404 errors;
// we could work around this, but I'm not sure it's worth it.
'Element “img” is missing required attribute “src”.',
// Markup used in Components → Forms → Layout → Form grid → Horizontal form is currently invalid,
// but used this way due to lack of support for flexbox layout on <fieldset> element in most browsers
'Element “legend” not allowed as child of element “div” in this context.*',
// Content → Reboot uses various date/time inputs as a visual example.
// Documentation does not rely on them being usable.
'The “date” input type is not supported in all browsers.*',
'The “time” input type is not supported in all browsers.*',
// IE11 doesn't recognise <main> / give the element an implicit "main" landmark.
// Explicit role="main" is redundant for other modern browsers, but still valid.
'The “main” role is unnecessary for element “main”.',
// Ignore the wrong lanuage code warnings for now; they happen randomly.
'This document appears to be written in.*'
].join('|')
const args = [
'-jar',
vnu,
'--asciiquotes',
'--skip-non-html',
'--Werror',
`--filterpattern "${ignores}"`,
'_gh_pages/',
'js/tests/'
]
// For the 32-bit Java we need to pass `-Xss512k`
if (is32bitJava) {
args.splice(0, 0, '-Xss512k')
}
return childProcess.spawn('java', args, {
shell: true,
stdio: 'inherit'
})
.on('exit', process.exit)
})
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