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#!/usr/bin/env node
var concat = require('concat-stream')
var cp = require('child_process')
var fs = require('fs')
var hyperquest = require('hyperquest')
var path = require('path')
var split = require('split')
var through = require('through2')
var url = 'https://api.github.com/repos/nodejs/node/contents'
var dirs = [
'/test/parallel',
'/test/pummel'
]
cp.execSync('rm -rf node/*.js', { cwd: path.join(__dirname, '../test') })
var httpOpts = {
headers: {
'User-Agent': null
// auth if github rate-limits you...
// 'Authorization': 'Basic ' + Buffer('username:password').toString('base64'),
}
}
dirs.forEach(function (dir) {
var req = hyperquest(url + dir, httpOpts)
req.pipe(concat(function (data) {
if (req.response.statusCode !== 200) {
throw new Error(url + dir + ': ' + data.toString())
}
downloadBufferTests(dir, JSON.parse(data))
}))
})
function downloadBufferTests (dir, files) {
files.forEach(function (file) {
if (!/test-buffer.*/.test(file.name)) return
if (file.name === 'test-buffer-fakes.js') {
// These teses only apply to node, where they're calling into C++ and need to
// ensure the prototype can't be faked, or else there will be a segfault.
return
}
console.log(file.download_url)
var out = path.join(__dirname, '../test/node', file.name)
hyperquest(file.download_url, httpOpts)
.pipe(split())
.pipe(testfixer(file.name))
.pipe(fs.createWriteStream(out))
.on('finish', function () {
console.log('wrote ' + file.name)
})
})
}
function testfixer (filename) {
var firstline = true
return through(function (line, enc, cb) {
line = line.toString()
if (firstline) {
// require buffer explicitly
var preamble = 'var Buffer = require(\'../../\').Buffer;\n'
if (/use strict/.test(line)) line += '\n' + preamble
else line + preamble + '\n' + line
firstline = false
}
// use `var` instead of `const`/`let`
line = line.replace(/(const|let) /g, 'var ')
// make `var common = require('common')` work
line = line.replace(/(var common = require.*)/g, 'var common = { skip: function () {} };')
// make `require('../common')` work
line = line.replace(/require\('\.\.\/common'\);/g, '')
// require browser buffer
line = line.replace(/(.*)require\('buffer'\)(.*)/g, '$1require(\'../../\')$2')
// comment out console logs
line = line.replace(/(.*console\..*)/g, '// $1')
// we can't reliably test typed array max-sizes in the browser
if (filename === 'test-buffer-big.js') {
line = line.replace(/(.*new Int8Array.*RangeError.*)/, '// $1')
line = line.replace(/(.*new ArrayBuffer.*RangeError.*)/, '// $1')
line = line.replace(/(.*new Float64Array.*RangeError.*)/, '// $1')
}
// https://github.com/nodejs/node/blob/v0.12/test/parallel/test-buffer.js#L1138
// unfortunately we can't run this because crypto-browserify doesn't work in old
// versions of ie
if (filename === 'test-buffer.js') {
line = line.replace(/^(\s*)(var crypto = require.*)/, '$1// $2')
line = line.replace(/(crypto.createHash.*\))/, '1 /*$1*/')
}
cb(null, line + '\n')
})
}
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