1 files changed, 186 insertions, 0 deletions

diff --git a/packages/tests/src/shared/live.ts b/packages/tests/src/shared/live.ts
new file mode 100644
index 000000000..9c7991b0d
--- /dev/null
+++ b/packages/tests/src/shared/live.ts
@@ -0,0 +1,186 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
+
+import { expect } from 'chai'
+import { pathExists } from 'fs-extra/esm'
+import { readdir } from 'fs/promises'
+import { join } from 'path'
+import { sha1 } from '@peertube/peertube-node-utils'
+import { LiveVideo, VideoStreamingPlaylistType } from '@peertube/peertube-models'
+import { ObjectStorageCommand, PeerTubeServer } from '@peertube/peertube-server-commands'
+import { SQLCommand } from './sql-command.js'
+import { checkLiveSegmentHash, checkResolutionsInMasterPlaylist } from './streaming-playlists.js'
+
+async function checkLiveCleanup (options: {
+  server: PeerTubeServer
+  videoUUID: string
+  permanent: boolean
+  savedResolutions?: number[]
+}) {
+  const { server, videoUUID, permanent, savedResolutions = [] } = options
+
+  const basePath = server.servers.buildDirectory('streaming-playlists')
+  const hlsPath = join(basePath, 'hls', videoUUID)
+
+  if (permanent) {
+    if (!await pathExists(hlsPath)) return
+
+    const files = await readdir(hlsPath)
+    expect(files).to.have.lengthOf(0)
+    return
+  }
+
+  if (savedResolutions.length === 0) {
+    return checkUnsavedLiveCleanup(server, videoUUID, hlsPath)
+  }
+
+  return checkSavedLiveCleanup(hlsPath, savedResolutions)
+}
+
+// ---------------------------------------------------------------------------
+
+async function testLiveVideoResolutions (options: {
+  sqlCommand: SQLCommand
+  originServer: PeerTubeServer
+
+  servers: PeerTubeServer[]
+  liveVideoId: string
+  resolutions: number[]
+  transcoded: boolean
+
+  objectStorage?: ObjectStorageCommand
+  objectStorageBaseUrl?: string
+}) {
+  const {
+    originServer,
+    sqlCommand,
+    servers,
+    liveVideoId,
+    resolutions,
+    transcoded,
+    objectStorage,
+    objectStorageBaseUrl = objectStorage?.getMockPlaylistBaseUrl()
+  } = options
+
+  for (const server of servers) {
+    const { data } = await server.videos.list()
+    expect(data.find(v => v.uuid === liveVideoId)).to.exist
+
+    const video = await server.videos.get({ id: liveVideoId })
+    expect(video.streamingPlaylists).to.have.lengthOf(1)
+
+    const hlsPlaylist = video.streamingPlaylists.find(s => s.type === VideoStreamingPlaylistType.HLS)
+    expect(hlsPlaylist).to.exist
+    expect(hlsPlaylist.files).to.have.lengthOf(0) // Only fragmented mp4 files are displayed
+
+    await checkResolutionsInMasterPlaylist({
+      server,
+      playlistUrl: hlsPlaylist.playlistUrl,
+      resolutions,
+      transcoded,
+      withRetry: !!objectStorage
+    })
+
+    if (objectStorage) {
+      expect(hlsPlaylist.playlistUrl).to.contain(objectStorageBaseUrl)
+    }
+
+    for (let i = 0; i < resolutions.length; i++) {
+      const segmentNum = 3
+      const segmentName = `${i}-00000${segmentNum}.ts`
+      await originServer.live.waitUntilSegmentGeneration({
+        server: originServer,
+        videoUUID: video.uuid,
+        playlistNumber: i,
+        segment: segmentNum,
+        objectStorage,
+        objectStorageBaseUrl
+      })
+
+      const baseUrl = objectStorage
+        ? join(objectStorageBaseUrl, 'hls')
+        : originServer.url + '/static/streaming-playlists/hls'
+
+      if (objectStorage) {
+        expect(hlsPlaylist.segmentsSha256Url).to.contain(objectStorageBaseUrl)
+      }
+
+      const subPlaylist = await originServer.streamingPlaylists.get({
+        url: `${baseUrl}/${video.uuid}/${i}.m3u8`,
+        withRetry: !!objectStorage // With object storage, the request may fail because of inconsistent data in S3
+      })
+
+      expect(subPlaylist).to.contain(segmentName)
+
+      await checkLiveSegmentHash({
+        server,
+        baseUrlSegment: baseUrl,
+        videoUUID: video.uuid,
+        segmentName,
+        hlsPlaylist,
+        withRetry: !!objectStorage // With object storage, the request may fail because of inconsistent data in S3
+      })
+
+      if (originServer.internalServerNumber === server.internalServerNumber) {
+        const infohash = sha1(`${2 + hlsPlaylist.playlistUrl}+V${i}`)
+        const dbInfohashes = await sqlCommand.getPlaylistInfohash(hlsPlaylist.id)
+
+        expect(dbInfohashes).to.include(infohash)
+      }
+    }
+  }
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  checkLiveCleanup,
+  testLiveVideoResolutions
+}
+
+// ---------------------------------------------------------------------------
+
+async function checkSavedLiveCleanup (hlsPath: string, savedResolutions: number[] = []) {
+  const files = await readdir(hlsPath)
+
+  // fragmented file and playlist per resolution + master playlist + segments sha256 json file
+  expect(files, `Directory content: ${files.join(', ')}`).to.have.lengthOf(savedResolutions.length * 2 + 2)
+
+  for (const resolution of savedResolutions) {
+    const fragmentedFile = files.find(f => f.endsWith(`-${resolution}-fragmented.mp4`))
+    expect(fragmentedFile).to.exist
+
+    const playlistFile = files.find(f => f.endsWith(`${resolution}.m3u8`))
+    expect(playlistFile).to.exist
+  }
+
+  const masterPlaylistFile = files.find(f => f.endsWith('-master.m3u8'))
+  expect(masterPlaylistFile).to.exist
+
+  const shaFile = files.find(f => f.endsWith('-segments-sha256.json'))
+  expect(shaFile).to.exist
+}
+
+async function checkUnsavedLiveCleanup (server: PeerTubeServer, videoUUID: string, hlsPath: string) {
+  let live: LiveVideo
+
+  try {
+    live = await server.live.get({ videoId: videoUUID })
+  } catch {}
+
+  if (live?.permanentLive) {
+    expect(await pathExists(hlsPath)).to.be.true
+
+    const hlsFiles = await readdir(hlsPath)
+    expect(hlsFiles).to.have.lengthOf(1) // Only replays directory
+
+    const replayDir = join(hlsPath, 'replay')
+    expect(await pathExists(replayDir)).to.be.true
+
+    const replayFiles = await readdir(join(hlsPath, 'replay'))
+    expect(replayFiles).to.have.lengthOf(0)
+
+    return
+  }
+
+  expect(await pathExists(hlsPath)).to.be.false
+}