var test = require('tape')
var tar = require('../index')
var fixtures = require('./fixtures')
var concat = require('concat-stream')
var fs = require('fs')

test('one-file', function(t) {
  t.plan(2)

  var pack = tar.pack()

  pack.entry({
    name:'test.txt',
    mtime:new Date(1387580181000),
    mode:0644,
    uname:'maf',
    gname:'staff',
    uid:501,
    gid:20
  }, 'hello world\n')

  pack.finalize()

  pack.pipe(concat(function(data) {
    t.same(data.length & 511, 0)
    t.deepEqual(data, fs.readFileSync(fixtures.ONE_FILE_TAR))
  }))
})

test('multi-file', function(t) {
  t.plan(2)

  var pack = tar.pack()

  pack.entry({
    name:'file-1.txt',
    mtime:new Date(1387580181000),
    mode:0644,
    uname:'maf',
    gname:'staff',
    uid:501,
    gid:20
  }, 'i am file-1\n')

  pack.entry({
    name:'file-2.txt',
    mtime:new Date(1387580181000),
    mode:0644,
    size:12,
    uname:'maf',
    gname:'staff',
    uid:501,
    gid:20
  }).end('i am file-2\n')

  pack.finalize()

  pack.pipe(concat(function(data) {
    t.same(data.length & 511, 0)
    t.deepEqual(data, fs.readFileSync(fixtures.MULTI_FILE_TAR))
  }))
})

test('types', function(t) {
  t.plan(2)
  var pack = tar.pack()

  pack.entry({
    name:'directory',
    mtime:new Date(1387580181000),
    type:'directory',
    mode:0755,
    uname:'maf',
    gname:'staff',
    uid:501,
    gid:20
  })

  pack.entry({
    name:'directory-link',
    mtime:new Date(1387580181000),
    type:'symlink',
    linkname: 'directory',
    mode:0755,
    uname:'maf',
    gname:'staff',
    uid:501,
    gid:20
  })

  pack.finalize()

  pack.pipe(concat(function(data) {
    t.equal(data.length & 511, 0)
    t.deepEqual(data, fs.readFileSync(fixtures.TYPES_TAR))
  }))

})

test('long-name', function(t) {
  t.plan(2)
  var pack = tar.pack()

  pack.entry({
    name:'my/file/is/longer/than/100/characters/and/should/use/the/prefix/header/foobarbaz/foobarbaz/foobarbaz/foobarbaz/foobarbaz/foobarbaz/filename.txt',
    mtime:new Date(1387580181000),
    type:'file',
    mode:0644,
    uname:'maf',
    gname:'staff',
    uid:501,
    gid:20
  }, 'hello long name\n')

  pack.finalize()

  pack.pipe(concat(function(data) {
    t.equal(data.length & 511, 0)
    t.deepEqual(data, fs.readFileSync(fixtures.LONG_NAME_TAR))
  }))
})

test('unicode', function(t) {
  t.plan(2)
  var pack = tar.pack()

  pack.entry({
    name:'høstål.txt',
    mtime:new Date(1387580181000),
    type:'file',
    mode:0644,
    uname:'maf',
    gname:'staff',
    uid:501,
    gid:20
  }, 'høllø\n')

  pack.finalize()

  pack.pipe(concat(function(data) {
    t.equal(data.length & 511, 0)
    t.deepEqual(data, fs.readFileSync(fixtures.UNICODE_TAR))
  }))
})