server/tests/api/live/live-fast-restream.ts

   1 /* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
   2
   3 import { expect } from 'chai'
   4 import { wait } from '@shared/core-utils'
   5 import { HttpStatusCode, LiveVideoCreate, VideoPrivacy } from '@shared/models'
   6 import {
   7   cleanupTests,
   8   createSingleServer,
   9   makeRawRequest,
  10   PeerTubeServer,
  11   setAccessTokensToServers,
  12   setDefaultVideoChannel,
  13   stopFfmpeg,
  14   waitJobs
  15 } from '@shared/server-commands'
  16
  17 describe('Fast restream in live', function () {
  18   let server: PeerTubeServer
  19
  20   async function createLiveWrapper (options: { permanent: boolean, replay: boolean }) {
  21     const attributes: LiveVideoCreate = {
  22       channelId: server.store.channel.id,
  23       privacy: VideoPrivacy.PUBLIC,
  24       name: 'my super live',
  25       saveReplay: options.replay,
  26       permanentLive: options.permanent
  27     }
  28
  29     const { uuid } = await server.live.create({ fields: attributes })
  30     return uuid
  31   }
  32
  33   async function fastRestreamWrapper ({ replay }: { replay: boolean }) {
  34     const liveVideoUUID = await createLiveWrapper({ permanent: true, replay })
  35     await waitJobs([ server ])
  36
  37     const rtmpOptions = {
  38       videoId: liveVideoUUID,
  39       copyCodecs: true,
  40       fixtureName: 'video_short.mp4'
  41     }
  42
  43     // Streaming session #1
  44     let ffmpegCommand = await server.live.sendRTMPStreamInVideo(rtmpOptions)
  45     await server.live.waitUntilPublished({ videoId: liveVideoUUID })
  46
  47     const video = await server.videos.get({ id: liveVideoUUID })
  48     const session1PlaylistId = video.streamingPlaylists[0].id
  49
  50     await stopFfmpeg(ffmpegCommand)
  51     await server.live.waitUntilWaiting({ videoId: liveVideoUUID })
  52
  53     // Streaming session #2
  54     ffmpegCommand = await server.live.sendRTMPStreamInVideo(rtmpOptions)
  55
  56     let hasNewPlaylist = false
  57     do {
  58       const video = await server.videos.get({ id: liveVideoUUID })
  59       hasNewPlaylist = video.streamingPlaylists.length === 1 && video.streamingPlaylists[0].id !== session1PlaylistId
  60
  61       await wait(100)
  62     } while (!hasNewPlaylist)
  63
  64     await server.live.waitUntilSegmentGeneration({
  65       server,
  66       videoUUID: liveVideoUUID,
  67       segment: 1,
  68       playlistNumber: 0,
  69       objectStorage: false
  70     })
  71
  72     return { ffmpegCommand, liveVideoUUID }
  73   }
  74
  75   async function ensureLastLiveWorks (liveId: string) {
  76     // Equivalent to PEERTUBE_TEST_CONSTANTS_VIDEO_LIVE_CLEANUP_DELAY
  77     for (let i = 0; i < 100; i++) {
  78       const video = await server.videos.get({ id: liveId })
  79       expect(video.streamingPlaylists).to.have.lengthOf(1)
  80
  81       await server.live.getSegmentFile({ videoUUID: liveId, segment: 0, playlistNumber: 0 })
  82       await makeRawRequest({ url: video.streamingPlaylists[0].playlistUrl, expectedStatus: HttpStatusCode.OK_200 })
  83       await makeRawRequest({ url: video.streamingPlaylists[0].segmentsSha256Url, expectedStatus: HttpStatusCode.OK_200 })
  84
  85       await wait(100)
  86     }
  87   }
  88
  89   async function runTest (replay: boolean) {
  90     const { ffmpegCommand, liveVideoUUID } = await fastRestreamWrapper({ replay })
  91
  92     await ensureLastLiveWorks(liveVideoUUID)
  93
  94     await stopFfmpeg(ffmpegCommand)
  95     await server.live.waitUntilWaiting({ videoId: liveVideoUUID })
  96
  97     // Wait for replays
  98     await waitJobs([ server ])
  99
 100     const { total, data: sessions } = await server.live.listSessions({ videoId: liveVideoUUID })
 101
 102     expect(total).to.equal(2)
 103     expect(sessions).to.have.lengthOf(2)
 104
 105     for (const session of sessions) {
 106       expect(session.error).to.be.null
 107
 108       if (replay) {
 109         expect(session.replayVideo).to.exist
 110
 111         await server.videos.get({ id: session.replayVideo.uuid })
 112       } else {
 113         expect(session.replayVideo).to.not.exist
 114       }
 115     }
 116   }
 117
 118   before(async function () {
 119     this.timeout(120000)
 120
 121     const env = { PEERTUBE_TEST_CONSTANTS_VIDEO_LIVE_CLEANUP_DELAY: '10000' }
 122     server = await createSingleServer(1, {}, { env })
 123
 124     // Get the access tokens
 125     await setAccessTokensToServers([ server ])
 126     await setDefaultVideoChannel([ server ])
 127
 128     await server.config.enableMinimumTranscoding(false, true)
 129     await server.config.enableLive({ allowReplay: true, transcoding: true, resolutions: 'min' })
 130   })
 131
 132   it('Should correctly fast reastream in a permanent live with and without save replay', async function () {
 133     this.timeout(240000)
 134
 135     // A test can take a long time, so prefer to run them in parallel
 136     await Promise.all([
 137       runTest(true),
 138       runTest(false)
 139     ])
 140   })
 141
 142   after(async function () {
 143     await cleanupTests([ server ])
 144   })
 145 })