From c55e3d7227fe1453869e309025996b9d75256d5d Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Fri, 17 Dec 2021 11:58:15 +0100
Subject: Move test functions outside extra-utils

---
 server/tests/shared/streaming-playlists.ts | 77 ++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 server/tests/shared/streaming-playlists.ts

(limited to 'server/tests/shared/streaming-playlists.ts')

diff --git a/server/tests/shared/streaming-playlists.ts b/server/tests/shared/streaming-playlists.ts
new file mode 100644
index 000000000..738dc90e1
--- /dev/null
+++ b/server/tests/shared/streaming-playlists.ts
@@ -0,0 +1,77 @@
+import { expect } from 'chai'
+import { basename } from 'path'
+import { removeFragmentedMP4Ext } from '@shared/core-utils'
+import { sha256 } from '@shared/core-utils/common/crypto'
+import { HttpStatusCode, VideoStreamingPlaylist } from '@shared/models'
+import { PeerTubeServer } from '@shared/server-commands'
+
+async function checkSegmentHash (options: {
+  server: PeerTubeServer
+  baseUrlPlaylist: string
+  baseUrlSegment: string
+  resolution: number
+  hlsPlaylist: VideoStreamingPlaylist
+}) {
+  const { server, baseUrlPlaylist, baseUrlSegment, resolution, hlsPlaylist } = options
+  const command = server.streamingPlaylists
+
+  const file = hlsPlaylist.files.find(f => f.resolution.id === resolution)
+  const videoName = basename(file.fileUrl)
+
+  const playlist = await command.get({ url: `${baseUrlPlaylist}/${removeFragmentedMP4Ext(videoName)}.m3u8` })
+
+  const matches = /#EXT-X-BYTERANGE:(\d+)@(\d+)/.exec(playlist)
+
+  const length = parseInt(matches[1], 10)
+  const offset = parseInt(matches[2], 10)
+  const range = `${offset}-${offset + length - 1}`
+
+  const segmentBody = await command.getSegment({
+    url: `${baseUrlSegment}/${videoName}`,
+    expectedStatus: HttpStatusCode.PARTIAL_CONTENT_206,
+    range: `bytes=${range}`
+  })
+
+  const shaBody = await command.getSegmentSha256({ url: hlsPlaylist.segmentsSha256Url })
+  expect(sha256(segmentBody)).to.equal(shaBody[videoName][range])
+}
+
+async function checkLiveSegmentHash (options: {
+  server: PeerTubeServer
+  baseUrlSegment: string
+  videoUUID: string
+  segmentName: string
+  hlsPlaylist: VideoStreamingPlaylist
+}) {
+  const { server, baseUrlSegment, videoUUID, segmentName, hlsPlaylist } = options
+  const command = server.streamingPlaylists
+
+  const segmentBody = await command.getSegment({ url: `${baseUrlSegment}/${videoUUID}/${segmentName}` })
+  const shaBody = await command.getSegmentSha256({ url: hlsPlaylist.segmentsSha256Url })
+
+  expect(sha256(segmentBody)).to.equal(shaBody[segmentName])
+}
+
+async function checkResolutionsInMasterPlaylist (options: {
+  server: PeerTubeServer
+  playlistUrl: string
+  resolutions: number[]
+}) {
+  const { server, playlistUrl, resolutions } = options
+
+  const masterPlaylist = await server.streamingPlaylists.get({ url: playlistUrl })
+
+  for (const resolution of resolutions) {
+    const reg = new RegExp(
+      '#EXT-X-STREAM-INF:BANDWIDTH=\\d+,RESOLUTION=\\d+x' + resolution + ',(FRAME-RATE=\\d+,)?CODECS="avc1.64001f,mp4a.40.2"'
+    )
+
+    expect(masterPlaylist).to.match(reg)
+  }
+}
+
+export {
+  checkSegmentHash,
+  checkLiveSegmentHash,
+  checkResolutionsInMasterPlaylist
+}
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