FM / dns-txt

/var/www/flurhymez/node_modules/dns-txt/

/var/www/flurhymez/node_modules/dns-txt

Name	Size	Mode	Actions
.npmignore	13	0644	edit dl rm
.travis.yml	162	0644	edit dl rm
index.js	2604	0644	edit dl rm
LICENSE	1086	0644	edit dl rm
package.json	1678	0644	edit dl rm
README.md	2806	0644	edit dl rm
test.js	3999	0644	edit dl rm

Edit: /var/www/flurhymez/node_modules/dns-txt/test.js (3999B)

'use strict'

var test = require('tape')
var txtStr = require('./')()
var txtBin = require('./')({ binary: true })

var obj = {
  String: 'foo',
  number: 42,
  empty: '',
  null: null,
  bool: true,
  buffer: new Buffer('bar')
}

test('encodingLength', function (t) {
  var len = txtBin.encodingLength(obj)
  t.equal(len, 54)
  t.end()
})

test('encode', function (t) {
  var buf = txtBin.encode(obj)
  var expected = new Buffer('0a' + '537472696e67' + '3d' + '666f6f' +
                            '09' + '6e756d626572' + '3d' + '3432' +
                            '06' + '656d707479' + '3d' +
                            '09' + '6e756c6c' + '3d' + '6e756c6c' +
                            '04' + '626f6f6c' +
                            '0a' + '627566666572' + '3d' + '626172', 'hex')
  t.deepEqual(buf, expected)
  t.equal(txtBin.encode.bytes, expected.length)
  t.end()
})

test('encode - empty', function (t) {
  var buf = txtBin.encode({})
  var expected = new Buffer('00', 'hex')
  t.deepEqual(buf, expected)
  t.equal(txtBin.encode.bytes, expected.length)
  t.end()
})

test('encode - undefined', function (t) {
  var buf = txtBin.encode()
  var expected = new Buffer('00', 'hex')
  t.deepEqual(buf, expected)
  t.equal(txtBin.encode.bytes, expected.length)
  t.end()
})

test('encode - with buffer', function (t) {
  var buf = new Buffer(3)
  buf.fill(255)
  txtBin.encode({}, buf)
  var expected = new Buffer('00ffff', 'hex')
  t.deepEqual(buf, expected)
  t.equal(txtBin.encode.bytes, 1)
  t.end()
})

test('encode - with buffer and offset', function (t) {
  var buf = new Buffer(3)
  buf.fill(255)
  txtBin.encode({}, buf, 1)
  var expected = new Buffer('ff00ff', 'hex')
  t.deepEqual(buf, expected)
  t.equal(txtBin.encode.bytes, 1)
  t.end()
})

test('decode', function (t) {
  var encoded = txtBin.encode(obj)
  var result = txtBin.decode(encoded)
  var expected = {
    string: new Buffer('foo'),
    number: new Buffer('42'),
    empty: new Buffer(0),
    null: new Buffer('null'),
    bool: true,
    buffer: new Buffer('bar')
  }
  t.deepEqual(result, expected)
  t.equal(txtBin.decode.bytes, encoded.length)
  t.end()
})

test('decode - strings', function (t) {
  var encoded = txtStr.encode(obj)
  var result = txtStr.decode(encoded)
  var expected = {
    string: 'foo',
    number: '42',
    empty: '',
    null: 'null',
    bool: true,
    buffer: 'bar'
  }
  t.deepEqual(result, expected)
  t.equal(txtStr.decode.bytes, encoded.length)
  t.end()
})

test('decode - duplicate', function (t) {
  var orig = {
    Foo: 'bar',
    foo: 'ignore this'
  }
  var expected = {
    foo: new Buffer('bar')
  }
  var encoded = txtBin.encode(orig)
  var result = txtBin.decode(encoded)
  t.deepEqual(result, expected)
  t.equal(txtBin.decode.bytes, encoded.length)
  t.end()
})

test('decode - single zero bype', function (t) {
  var encoded = new Buffer('00', 'hex')
  var result = txtBin.decode(encoded)
  t.deepEqual(result, {})
  t.equal(txtBin.decode.bytes, encoded.length)
  t.end()
})

test('decode - with offset', function (t) {
  var encoded = new Buffer('012300', 'hex')
  var result = txtBin.decode(encoded, 2)
  t.deepEqual(result, {})
  t.equal(txtBin.decode.bytes, 1)
  t.end()
})

test('decode - exactly 256 bytes', function (t) {
  var expected = { foo: '' }
  var maxLength = Object.keys(expected).reduce(function (total, key) {
    return total - key.length - 1 // - 1 for the equal sign used to separate the key and the value
  }, 255)

for (var n = 0; n < maxLength; n++) {
    expected.foo += 'x'
  }

// the max case:
  var encoded = txtStr.encode(expected)
  t.equal(txtStr.encode.bytes, 256)
  var result = txtStr.decode(encoded)
  t.deepEqual(result, expected)
  t.equal(txtStr.decode.bytes, encoded.length)

// go beound the max:
  expected.foo += 'x'
  encoded = txtStr.encode(expected)
  t.equal(txtStr.encode.bytes, 257)
  result = txtStr.decode(encoded)
  t.notDeepEqual(result, expected)
  t.ok(txtStr.decode.bytes > encoded.length)

t.end()
})

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