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