1 files changed, 289 insertions, 0 deletions

diff --git a/server/tests/api/transcoding/hls.ts b/server/tests/api/transcoding/hls.ts
new file mode 100644
index 000000000..218ec08ae
--- /dev/null
+++ b/server/tests/api/transcoding/hls.ts
@@ -0,0 +1,289 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
+
+import 'mocha'
+import * as chai from 'chai'
+import { basename, join } from 'path'
+import {
+  checkDirectoryIsEmpty,
+  checkResolutionsInMasterPlaylist,
+  checkSegmentHash,
+  checkTmpIsEmpty,
+  expectStartWith,
+  hlsInfohashExist
+} from '@server/tests/shared'
+import { areObjectStorageTestsDisabled, removeFragmentedMP4Ext, uuidRegex } from '@shared/core-utils'
+import { HttpStatusCode, VideoStreamingPlaylistType } from '@shared/models'
+import {
+  cleanupTests,
+  createMultipleServers,
+  doubleFollow,
+  makeRawRequest,
+  ObjectStorageCommand,
+  PeerTubeServer,
+  setAccessTokensToServers,
+  waitJobs,
+  webtorrentAdd
+} from '@shared/server-commands'
+import { DEFAULT_AUDIO_RESOLUTION } from '../../../initializers/constants'
+
+const expect = chai.expect
+
+async function checkHlsPlaylist (options: {
+  servers: PeerTubeServer[]
+  videoUUID: string
+  hlsOnly: boolean
+
+  resolutions?: number[]
+  objectStorageBaseUrl: string
+}) {
+  const { videoUUID, hlsOnly, objectStorageBaseUrl } = options
+
+  const resolutions = options.resolutions ?? [ 240, 360, 480, 720 ]
+
+  for (const server of options.servers) {
+    const videoDetails = await server.videos.get({ id: videoUUID })
+    const baseUrl = `http://${videoDetails.account.host}`
+
+    expect(videoDetails.streamingPlaylists).to.have.lengthOf(1)
+
+    const hlsPlaylist = videoDetails.streamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS)
+    expect(hlsPlaylist).to.not.be.undefined
+
+    const hlsFiles = hlsPlaylist.files
+    expect(hlsFiles).to.have.lengthOf(resolutions.length)
+
+    if (hlsOnly) expect(videoDetails.files).to.have.lengthOf(0)
+    else expect(videoDetails.files).to.have.lengthOf(resolutions.length)
+
+    // Check JSON files
+    for (const resolution of resolutions) {
+      const file = hlsFiles.find(f => f.resolution.id === resolution)
+      expect(file).to.not.be.undefined
+
+      expect(file.magnetUri).to.have.lengthOf.above(2)
+      expect(file.torrentUrl).to.match(
+        new RegExp(`http://${server.host}/lazy-static/torrents/${uuidRegex}-${file.resolution.id}-hls.torrent`)
+      )
+
+      if (objectStorageBaseUrl) {
+        expectStartWith(file.fileUrl, objectStorageBaseUrl)
+      } else {
+        expect(file.fileUrl).to.match(
+          new RegExp(`${baseUrl}/static/streaming-playlists/hls/${videoDetails.uuid}/${uuidRegex}-${file.resolution.id}-fragmented.mp4`)
+        )
+      }
+
+      expect(file.resolution.label).to.equal(resolution + 'p')
+
+      await makeRawRequest(file.torrentUrl, HttpStatusCode.OK_200)
+      await makeRawRequest(file.fileUrl, HttpStatusCode.OK_200)
+
+      const torrent = await webtorrentAdd(file.magnetUri, true)
+      expect(torrent.files).to.be.an('array')
+      expect(torrent.files.length).to.equal(1)
+      expect(torrent.files[0].path).to.exist.and.to.not.equal('')
+    }
+
+    // Check master playlist
+    {
+      await checkResolutionsInMasterPlaylist({ server, playlistUrl: hlsPlaylist.playlistUrl, resolutions })
+
+      const masterPlaylist = await server.streamingPlaylists.get({ url: hlsPlaylist.playlistUrl })
+
+      let i = 0
+      for (const resolution of resolutions) {
+        expect(masterPlaylist).to.contain(`${resolution}.m3u8`)
+        expect(masterPlaylist).to.contain(`${resolution}.m3u8`)
+
+        const url = 'http://' + videoDetails.account.host
+        await hlsInfohashExist(url, hlsPlaylist.playlistUrl, i)
+
+        i++
+      }
+    }
+
+    // Check resolution playlists
+    {
+      for (const resolution of resolutions) {
+        const file = hlsFiles.find(f => f.resolution.id === resolution)
+        const playlistName = removeFragmentedMP4Ext(basename(file.fileUrl)) + '.m3u8'
+
+        const url = objectStorageBaseUrl
+          ? `${objectStorageBaseUrl}hls/${videoUUID}/${playlistName}`
+          : `${baseUrl}/static/streaming-playlists/hls/${videoUUID}/${playlistName}`
+
+        const subPlaylist = await server.streamingPlaylists.get({ url })
+
+        expect(subPlaylist).to.match(new RegExp(`${uuidRegex}-${resolution}-fragmented.mp4`))
+        expect(subPlaylist).to.contain(basename(file.fileUrl))
+      }
+    }
+
+    {
+      const baseUrlAndPath = objectStorageBaseUrl
+        ? objectStorageBaseUrl + 'hls/' + videoUUID
+        : baseUrl + '/static/streaming-playlists/hls/' + videoUUID
+
+      for (const resolution of resolutions) {
+        await checkSegmentHash({
+          server,
+          baseUrlPlaylist: baseUrlAndPath,
+          baseUrlSegment: baseUrlAndPath,
+          resolution,
+          hlsPlaylist
+        })
+      }
+    }
+  }
+}
+
+describe('Test HLS videos', function () {
+  let servers: PeerTubeServer[] = []
+  let videoUUID = ''
+  let videoAudioUUID = ''
+
+  function runTestSuite (hlsOnly: boolean, objectStorageBaseUrl?: string) {
+
+    it('Should upload a video and transcode it to HLS', async function () {
+      this.timeout(120000)
+
+      const { uuid } = await servers[0].videos.upload({ attributes: { name: 'video 1', fixture: 'video_short.webm' } })
+      videoUUID = uuid
+
+      await waitJobs(servers)
+
+      await checkHlsPlaylist({ servers, videoUUID, hlsOnly, objectStorageBaseUrl })
+    })
+
+    it('Should upload an audio file and transcode it to HLS', async function () {
+      this.timeout(120000)
+
+      const { uuid } = await servers[0].videos.upload({ attributes: { name: 'video audio', fixture: 'sample.ogg' } })
+      videoAudioUUID = uuid
+
+      await waitJobs(servers)
+
+      await checkHlsPlaylist({
+        servers,
+        videoUUID: videoAudioUUID,
+        hlsOnly,
+        resolutions: [ DEFAULT_AUDIO_RESOLUTION, 360, 240 ],
+        objectStorageBaseUrl
+      })
+    })
+
+    it('Should update the video', async function () {
+      this.timeout(30000)
+
+      await servers[0].videos.update({ id: videoUUID, attributes: { name: 'video 1 updated' } })
+
+      await waitJobs(servers)
+
+      await checkHlsPlaylist({ servers, videoUUID, hlsOnly, objectStorageBaseUrl })
+    })
+
+    it('Should delete videos', async function () {
+      this.timeout(10000)
+
+      await servers[0].videos.remove({ id: videoUUID })
+      await servers[0].videos.remove({ id: videoAudioUUID })
+
+      await waitJobs(servers)
+
+      for (const server of servers) {
+        await server.videos.get({ id: videoUUID, expectedStatus: HttpStatusCode.NOT_FOUND_404 })
+        await server.videos.get({ id: videoAudioUUID, expectedStatus: HttpStatusCode.NOT_FOUND_404 })
+      }
+    })
+
+    it('Should have the playlists/segment deleted from the disk', async function () {
+      for (const server of servers) {
+        await checkDirectoryIsEmpty(server, 'videos')
+        await checkDirectoryIsEmpty(server, join('streaming-playlists', 'hls'))
+      }
+    })
+
+    it('Should have an empty tmp directory', async function () {
+      for (const server of servers) {
+        await checkTmpIsEmpty(server)
+      }
+    })
+  }
+
+  before(async function () {
+    this.timeout(120000)
+
+    const configOverride = {
+      transcoding: {
+        enabled: true,
+        allow_audio_files: true,
+        hls: {
+          enabled: true
+        }
+      }
+    }
+    servers = await createMultipleServers(2, configOverride)
+
+    // Get the access tokens
+    await setAccessTokensToServers(servers)
+
+    // Server 1 and server 2 follow each other
+    await doubleFollow(servers[0], servers[1])
+  })
+
+  describe('With WebTorrent & HLS enabled', function () {
+    runTestSuite(false)
+  })
+
+  describe('With only HLS enabled', function () {
+
+    before(async function () {
+      await servers[0].config.updateCustomSubConfig({
+        newConfig: {
+          transcoding: {
+            enabled: true,
+            allowAudioFiles: true,
+            resolutions: {
+              '144p': false,
+              '240p': true,
+              '360p': true,
+              '480p': true,
+              '720p': true,
+              '1080p': true,
+              '1440p': true,
+              '2160p': true
+            },
+            hls: {
+              enabled: true
+            },
+            webtorrent: {
+              enabled: false
+            }
+          }
+        }
+      })
+    })
+
+    runTestSuite(true)
+  })
+
+  describe('With object storage enabled', function () {
+    if (areObjectStorageTestsDisabled()) return
+
+    before(async function () {
+      this.timeout(120000)
+
+      const configOverride = ObjectStorageCommand.getDefaultConfig()
+      await ObjectStorageCommand.prepareDefaultBuckets()
+
+      await servers[0].kill()
+      await servers[0].run(configOverride)
+    })
+
+    runTestSuite(true, ObjectStorageCommand.getPlaylistBaseUrl())
+  })
+
+  after(async function () {
+    await cleanupTests(servers)
+  })
+})