node-ejs-renderer/node_modules/tar-fs/test/index.js
2024-06-09 13:55:01 -04:00

347 lines
8.8 KiB
JavaScript

var test = require('tape')
var rimraf = require('rimraf')
var tar = require('../index')
var tarStream = require('tar-stream')
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 })
})
test('finish callbacks', function (t) {
t.plan(3)
var a = path.join(__dirname, 'fixtures', 'a')
var b = path.join(__dirname, 'fixtures', 'copy', 'a')
rimraf.sync(b)
var packEntries = 0
var extractEntries = 0
var countPackEntry = function (header) { packEntries++ }
var countExtractEntry = function (header) { extractEntries++ }
var pack
var onPackFinish = function (passedPack) {
t.equal(packEntries, 2, 'All entries have been packed') // 2 entries - the file and base directory
t.equal(passedPack, pack, 'The finish hook passes the pack')
}
var onExtractFinish = function () { t.equal(extractEntries, 2) }
pack = tar.pack(a, { map: countPackEntry, finish: onPackFinish })
pack.pipe(tar.extract(b, { map: countExtractEntry, finish: onExtractFinish }))
.on('finish', function () {
t.end()
})
})
test('not finalizing the pack', function (t) {
t.plan(2)
var a = path.join(__dirname, 'fixtures', 'a')
var b = path.join(__dirname, 'fixtures', 'b')
var out = path.join(__dirname, 'fixtures', 'copy', 'merged-packs')
rimraf.sync(out)
var prefixer = function (prefix) {
return function (header) {
header.name = path.join(prefix, header.name)
return header
}
}
tar.pack(a, {
map: prefixer('a-files'),
finalize: false,
finish: packB
})
function packB (pack) {
tar.pack(b, { pack: pack, map: prefixer('b-files') })
.pipe(tar.extract(out))
.on('finish', assertResults)
}
function assertResults () {
var containers = fs.readdirSync(out)
t.deepEqual(containers, ['a-files', 'b-files'])
var aFiles = fs.readdirSync(path.join(out, 'a-files'))
t.deepEqual(aFiles, ['hello.txt'])
}
})
test('do not extract invalid tar', function (t) {
var a = path.join(__dirname, 'fixtures', 'invalid.tar')
var out = path.join(__dirname, 'fixtures', 'invalid')
rimraf.sync(out)
fs.createReadStream(a)
.pipe(tar.extract(out))
.on('error', function (err) {
t.ok(/is not a valid path/i.test(err.message))
fs.stat(path.join(out, '../bar'), function (err) {
t.ok(err)
t.end()
})
})
})
test('no abs hardlink targets', function (t) {
var out = path.join(__dirname, 'fixtures', 'invalid')
var outside = path.join(__dirname, 'fixtures', 'outside')
rimraf.sync(out)
var s = tarStream.pack()
fs.writeFileSync(outside, 'something')
s.entry({
type: 'link',
name: 'link',
linkname: outside
})
s.entry({
name: 'link'
}, 'overwrite')
s.finalize()
s.pipe(tar.extract(out))
.on('error', function (err) {
t.ok(err, 'had error')
fs.readFile(outside, 'utf-8', function (err, str) {
t.error(err, 'no error')
t.same(str, 'something')
t.end()
})
})
})