shadowsocks-over-websocket/node_modules/tar-fs/test/index.js

var test = require('tape')
var rimraf = require('rimraf')
var tar = require('../index')
var path = require('path')
var fs = require('fs')
var os = require('os')

var win32 = os.platform() === 'win32'

var mtime = function (st) {
  return Math.floor(st.mtime.getTime() / 1000)
}

test('copy a -> copy/a', function (t) {
  t.plan(5)

  var a = path.join(__dirname, 'fixtures', 'a')
  var b = path.join(__dirname, 'fixtures', 'copy', 'a')

  rimraf.sync(b)
  tar.pack(a)
    .pipe(tar.extract(b))
    .on('finish', function () {
      var files = fs.readdirSync(b)
      t.same(files.length, 1)
      t.same(files[0], 'hello.txt')
      var fileB = path.join(b, files[0])
      var fileA = path.join(a, files[0])
      t.same(fs.readFileSync(fileB, 'utf-8'), fs.readFileSync(fileA, 'utf-8'))
      t.same(fs.statSync(fileB).mode, fs.statSync(fileA).mode)
      t.same(mtime(fs.statSync(fileB)), mtime(fs.statSync(fileA)))
    })
})

test('copy b -> copy/b', function (t) {
  t.plan(8)

  var a = path.join(__dirname, 'fixtures', 'b')
  var b = path.join(__dirname, 'fixtures', 'copy', 'b')

  rimraf.sync(b)
  tar.pack(a)
    .pipe(tar.extract(b))
    .on('finish', function () {
      var files = fs.readdirSync(b)
      t.same(files.length, 1)
      t.same(files[0], 'a')
      var dirB = path.join(b, files[0])
      var dirA = path.join(a, files[0])
      t.same(fs.statSync(dirB).mode, fs.statSync(dirA).mode)
      t.same(mtime(fs.statSync(dirB)), mtime(fs.statSync(dirA)))
      t.ok(fs.statSync(dirB).isDirectory())
      var fileB = path.join(dirB, 'test.txt')
      var fileA = path.join(dirA, 'test.txt')
      t.same(fs.readFileSync(fileB, 'utf-8'), fs.readFileSync(fileA, 'utf-8'))
      t.same(fs.statSync(fileB).mode, fs.statSync(fileA).mode)
      t.same(mtime(fs.statSync(fileB)), mtime(fs.statSync(fileA)))
    })
})

test('symlink', function (t) {
  if (win32) { // no symlink support on win32 currently. TODO: test if this can be enabled somehow
    t.plan(1)
    t.ok(true)
    return
  }

  t.plan(5)

  var a = path.join(__dirname, 'fixtures', 'c')

  rimraf.sync(path.join(a, 'link'))
  fs.symlinkSync('.gitignore', path.join(a, 'link'))

  var b = path.join(__dirname, 'fixtures', 'copy', 'c')

  rimraf.sync(b)
  tar.pack(a)
    .pipe(tar.extract(b))
    .on('finish', function () {
      var files = fs.readdirSync(b).sort()
      t.same(files.length, 2)
      t.same(files[0], '.gitignore')
      t.same(files[1], 'link')

      var linkA = path.join(a, 'link')
      var linkB = path.join(b, 'link')

      t.same(mtime(fs.lstatSync(linkB)), mtime(fs.lstatSync(linkA)))
      t.same(fs.readlinkSync(linkB), fs.readlinkSync(linkA))
    })
})

test('follow symlinks', function (t) {
  if (win32) { // no symlink support on win32 currently. TODO: test if this can be enabled somehow
    t.plan(1)
    t.ok(true)
    return
  }

  t.plan(5)

  var a = path.join(__dirname, 'fixtures', 'c')

  rimraf.sync(path.join(a, 'link'))
  fs.symlinkSync('.gitignore', path.join(a, 'link'))

  var b = path.join(__dirname, 'fixtures', 'copy', 'c-dereference')

  rimraf.sync(b)
  tar.pack(a, {dereference: true})
    .pipe(tar.extract(b))
    .on('finish', function () {
      var files = fs.readdirSync(b).sort()
      t.same(files.length, 2)
      t.same(files[0], '.gitignore')
      t.same(files[1], 'link')

      var file1 = path.join(b, '.gitignore')
      var file2 = path.join(b, 'link')

      t.same(mtime(fs.lstatSync(file1)), mtime(fs.lstatSync(file2)))
      t.same(fs.readFileSync(file1), fs.readFileSync(file2))
    })
})

test('strip', function (t) {
  t.plan(2)

  var a = path.join(__dirname, 'fixtures', 'b')
  var b = path.join(__dirname, 'fixtures', 'copy', 'b-strip')

  rimraf.sync(b)

  tar.pack(a)
    .pipe(tar.extract(b, {strip: 1}))
    .on('finish', function () {
      var files = fs.readdirSync(b).sort()
      t.same(files.length, 1)
      t.same(files[0], 'test.txt')
    })
})

test('strip + map', function (t) {
  t.plan(2)

  var a = path.join(__dirname, 'fixtures', 'b')
  var b = path.join(__dirname, 'fixtures', 'copy', 'b-strip')

  rimraf.sync(b)

  var uppercase = function (header) {
    header.name = header.name.toUpperCase()
    return header
  }

  tar.pack(a)
    .pipe(tar.extract(b, {strip: 1, map: uppercase}))
    .on('finish', function () {
      var files = fs.readdirSync(b).sort()
      t.same(files.length, 1)
      t.same(files[0], 'TEST.TXT')
    })
})

test('map + dir + permissions', function (t) {
  t.plan(win32 ? 1 : 2) // skip chmod test, it's not working like unix

  var a = path.join(__dirname, 'fixtures', 'b')
  var b = path.join(__dirname, 'fixtures', 'copy', 'a-perms')

  rimraf.sync(b)

  var aWithMode = function (header) {
    if (header.name === 'a') {
      header.mode = parseInt(700, 8)
    }
    return header
  }

  tar.pack(a)
      .pipe(tar.extract(b, {map: aWithMode}))
      .on('finish', function () {
        var files = fs.readdirSync(b).sort()
        var stat = fs.statSync(path.join(b, 'a'))
        t.same(files.length, 1)
        if (!win32) {
          t.same(stat.mode & parseInt(777, 8), parseInt(700, 8))
        }
      })
})

test('specific entries', function (t) {
  t.plan(6)

  var a = path.join(__dirname, 'fixtures', 'd')
  var b = path.join(__dirname, 'fixtures', 'copy', 'd-entries')

  var entries = [ 'file1', 'sub-files/file3', 'sub-dir' ]

  rimraf.sync(b)
  tar.pack(a, {entries: entries})
    .pipe(tar.extract(b))
    .on('finish', function () {
      var files = fs.readdirSync(b)
      t.same(files.length, 3)
      t.notSame(files.indexOf('file1'), -1)
      t.notSame(files.indexOf('sub-files'), -1)
      t.notSame(files.indexOf('sub-dir'), -1)
      var subFiles = fs.readdirSync(path.join(b, 'sub-files'))
      t.same(subFiles, ['file3'])
      var subDir = fs.readdirSync(path.join(b, 'sub-dir'))
      t.same(subDir, ['file5'])
    })
})

test('check type while mapping header on packing', function (t) {
  t.plan(3)

  var e = path.join(__dirname, 'fixtures', 'e')

  var checkHeaderType = function (header) {
    if (header.name.indexOf('.') === -1) t.same(header.type, header.name)
  }

  tar.pack(e, { map: checkHeaderType })
})