server/tests/helpers/core-utils.ts

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