1 import { makeRawRequest } from '../requests/requests'
2 import { sha256 } from '../../../server/helpers/core-utils'
3 import { VideoStreamingPlaylist } from '../../models/videos/video-streaming-playlist.model'
4 import { expect } from 'chai'
6 function getPlaylist (url: string, statusCodeExpected = 200) {
7 return makeRawRequest(url, statusCodeExpected)
10 function getSegment (url: string, statusCodeExpected = 200, range?: string) {
11 return makeRawRequest(url, statusCodeExpected, range)
14 function getSegmentSha256 (url: string, statusCodeExpected = 200) {
15 return makeRawRequest(url, statusCodeExpected)
18 async function checkSegmentHash (
19 baseUrlPlaylist: string,
20 baseUrlSegment: string,
23 hlsPlaylist: VideoStreamingPlaylist
25 const res = await getPlaylist(`${baseUrlPlaylist}/${videoUUID}/${resolution}.m3u8`)
26 const playlist = res.text
28 const videoName = `${videoUUID}-${resolution}-fragmented.mp4`
30 const matches = /#EXT-X-BYTERANGE:(\d+)@(\d+)/.exec(playlist)
32 const length = parseInt(matches[1], 10)
33 const offset = parseInt(matches[2], 10)
34 const range = `${offset}-${offset + length - 1}`
36 const res2 = await getSegment(`${baseUrlSegment}/${videoUUID}/${videoName}`, 206, `bytes=${range}`)
38 const resSha = await getSegmentSha256(hlsPlaylist.segmentsSha256Url)
40 const sha256Server = resSha.body[videoName][range]
41 expect(sha256(res2.body)).to.equal(sha256Server)
44 async function checkLiveSegmentHash (
45 baseUrlSegment: string,
48 hlsPlaylist: VideoStreamingPlaylist
50 const res2 = await getSegment(`${baseUrlSegment}/${videoUUID}/${segmentName}`)
52 const resSha = await getSegmentSha256(hlsPlaylist.segmentsSha256Url)
54 const sha256Server = resSha.body[segmentName]
55 expect(sha256(res2.body)).to.equal(sha256Server)
58 async function checkResolutionsInMasterPlaylist (playlistUrl: string, resolutions: number[]) {
59 const res = await getPlaylist(playlistUrl)
61 const masterPlaylist = res.text
63 for (const resolution of resolutions) {
64 const reg = new RegExp(
65 '#EXT-X-STREAM-INF:BANDWIDTH=\\d+,RESOLUTION=\\d+x' + resolution + ',(FRAME-RATE=\\d+,)?CODECS="avc1.64001f,mp4a.40.2"'
68 expect(masterPlaylist).to.match(reg)
72 // ---------------------------------------------------------------------------
77 checkResolutionsInMasterPlaylist,