server/tests/helpers/core-utils.ts

   1 /* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
   2
   3 import 'mocha'
   4 import * as chai from 'chai'
   5 import { snakeCase } from 'lodash'
   6 import validator from 'validator'
   7 import { getAverageBitrate, getMaxBitrate } from '@shared/core-utils'
   8 import { VideoResolution } from '@shared/models'
   9 import { objectConverter, parseBytes, parseDurationToMs } from '../../helpers/core-utils'
  10
  11 const expect = chai.expect
  12
  13 describe('Parse Bytes', function () {
  14
  15   it('Should pass on valid value', async function () {
  16     // just return it
  17     expect(parseBytes(-1024)).to.equal(-1024)
  18     expect(parseBytes(1024)).to.equal(1024)
  19     expect(parseBytes(1048576)).to.equal(1048576)
  20     expect(parseBytes('1024')).to.equal(1024)
  21     expect(parseBytes('1048576')).to.equal(1048576)
  22
  23     // sizes
  24     expect(parseBytes('1B')).to.equal(1024)
  25     expect(parseBytes('1MB')).to.equal(1048576)
  26     expect(parseBytes('1GB')).to.equal(1073741824)
  27     expect(parseBytes('1TB')).to.equal(1099511627776)
  28
  29     expect(parseBytes('5GB')).to.equal(5368709120)
  30     expect(parseBytes('5TB')).to.equal(5497558138880)
  31
  32     expect(parseBytes('1024B')).to.equal(1048576)
  33     expect(parseBytes('1024MB')).to.equal(1073741824)
  34     expect(parseBytes('1024GB')).to.equal(1099511627776)
  35     expect(parseBytes('1024TB')).to.equal(1125899906842624)
  36
  37     // with whitespace
  38     expect(parseBytes('1 GB')).to.equal(1073741824)
  39     expect(parseBytes('1\tGB')).to.equal(1073741824)
  40
  41     // sum value
  42     expect(parseBytes('1TB 1024MB')).to.equal(1100585369600)
  43     expect(parseBytes('4GB 1024MB')).to.equal(5368709120)
  44     expect(parseBytes('4TB 1024GB')).to.equal(5497558138880)
  45     expect(parseBytes('4TB 1024GB 0MB')).to.equal(5497558138880)
  46     expect(parseBytes('1024TB 1024GB 1024MB')).to.equal(1127000492212224)
  47   })
  48
  49   it('Should be invalid when given invalid value', async function () {
  50     expect(parseBytes('6GB 1GB')).to.equal(6)
  51   })
  52 })
  53
  54 describe('Parse duration', function () {
  55
  56   it('Should pass when given valid value', async function () {
  57     expect(parseDurationToMs(35)).to.equal(35)
  58     expect(parseDurationToMs(-35)).to.equal(-35)
  59     expect(parseDurationToMs('35 seconds')).to.equal(35 * 1000)
  60     expect(parseDurationToMs('1 minute')).to.equal(60 * 1000)
  61     expect(parseDurationToMs('1 hour')).to.equal(3600 * 1000)
  62     expect(parseDurationToMs('35 hours')).to.equal(3600 * 35 * 1000)
  63   })
  64
  65   it('Should be invalid when given invalid value', async function () {
  66     expect(parseBytes('35m 5s')).to.equal(35)
  67   })
  68 })
  69
  70 describe('Object', function () {
  71
  72   it('Should convert an object', async function () {
  73     function keyConverter (k: string) {
  74       return snakeCase(k)
  75     }
  76
  77     function valueConverter (v: any) {
  78       if (validator.isNumeric(v + '')) return parseInt('' + v, 10)
  79
  80       return v
  81     }
  82
  83     const obj = {
  84       mySuperKey: 'hello',
  85       mySuper2Key: '45',
  86       mySuper3Key: {
  87         mySuperSubKey: '15',
  88         mySuperSub2Key: 'hello',
  89         mySuperSub3Key: [ '1', 'hello', 2 ],
  90         mySuperSub4Key: 4
  91       },
  92       mySuper4Key: 45,
  93       toto: {
  94         super_key: '15',
  95         superKey2: 'hello'
  96       },
  97       super_key: {
  98         superKey4: 15
  99       }
 100     }
 101
 102     const res = objectConverter(obj, keyConverter, valueConverter)
 103
 104     expect(res.my_super_key).to.equal('hello')
 105     expect(res.my_super_2_key).to.equal(45)
 106     expect(res.my_super_3_key.my_super_sub_key).to.equal(15)
 107     expect(res.my_super_3_key.my_super_sub_2_key).to.equal('hello')
 108     expect(res.my_super_3_key.my_super_sub_3_key).to.deep.equal([ 1, 'hello', 2 ])
 109     expect(res.my_super_3_key.my_super_sub_4_key).to.equal(4)
 110     expect(res.toto.super_key).to.equal(15)
 111     expect(res.toto.super_key_2).to.equal('hello')
 112     expect(res.super_key.super_key_4).to.equal(15)
 113
 114     // Immutable
 115     expect(res.mySuperKey).to.be.undefined
 116     expect(obj['my_super_key']).to.be.undefined
 117   })
 118 })
 119
 120 describe('Bitrate', function () {
 121
 122   it('Should get appropriate max bitrate', function () {
 123     const tests = [
 124       { resolution: VideoResolution.H_144P, ratio: 16 / 9, fps: 24, min: 200, max: 400 },
 125       { resolution: VideoResolution.H_240P, ratio: 16 / 9, fps: 24, min: 600, max: 800 },
 126       { resolution: VideoResolution.H_360P, ratio: 16 / 9, fps: 24, min: 1200, max: 1600 },
 127       { resolution: VideoResolution.H_480P, ratio: 16 / 9, fps: 24, min: 2000, max: 2300 },
 128       { resolution: VideoResolution.H_720P, ratio: 16 / 9, fps: 24, min: 4000, max: 4400 },
 129       { resolution: VideoResolution.H_1080P, ratio: 16 / 9, fps: 24, min: 8000, max: 10000 },
 130       { resolution: VideoResolution.H_4K, ratio: 16 / 9, fps: 24, min: 25000, max: 30000 }
 131     ]
 132
 133     for (const test of tests) {
 134       expect(getMaxBitrate(test)).to.be.above(test.min * 1000).and.below(test.max * 1000)
 135     }
 136   })
 137
 138   it('Should get appropriate average bitrate', function () {
 139     const tests = [
 140       { resolution: VideoResolution.H_144P, ratio: 16 / 9, fps: 24, min: 50, max: 300 },
 141       { resolution: VideoResolution.H_240P, ratio: 16 / 9, fps: 24, min: 350, max: 450 },
 142       { resolution: VideoResolution.H_360P, ratio: 16 / 9, fps: 24, min: 700, max: 900 },
 143       { resolution: VideoResolution.H_480P, ratio: 16 / 9, fps: 24, min: 1100, max: 1300 },
 144       { resolution: VideoResolution.H_720P, ratio: 16 / 9, fps: 24, min: 2300, max: 2500 },
 145       { resolution: VideoResolution.H_1080P, ratio: 16 / 9, fps: 24, min: 4700, max: 5000 },
 146       { resolution: VideoResolution.H_4K, ratio: 16 / 9, fps: 24, min: 15000, max: 17000 }
 147     ]
 148
 149     for (const test of tests) {
 150       expect(getAverageBitrate(test)).to.be.above(test.min * 1000).and.below(test.max * 1000)
 151     }
 152   })
 153 })