1 files changed, 109 insertions, 0 deletions

diff --git a/server/tests/api/views/video-views-timeserie-stats.ts b/server/tests/api/views/video-views-timeserie-stats.ts
new file mode 100644
index 000000000..98c041cdf
--- /dev/null
+++ b/server/tests/api/views/video-views-timeserie-stats.ts
@@ -0,0 +1,109 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
+
+import 'mocha'
+import * as chai from 'chai'
+import { FfmpegCommand } from 'fluent-ffmpeg'
+import { prepareViewsServers, prepareViewsVideos, processViewersStats } from '@server/tests/shared'
+import { VideoStatsTimeserie, VideoStatsTimeserieMetric } from '@shared/models'
+import { cleanupTests, PeerTubeServer, stopFfmpeg } from '@shared/server-commands'
+
+const expect = chai.expect
+
+describe('Test views timeserie stats', function () {
+  const availableMetrics: VideoStatsTimeserieMetric[] = [ 'viewers' ]
+
+  let servers: PeerTubeServer[]
+
+  before(async function () {
+    this.timeout(120000)
+
+    servers = await prepareViewsServers()
+  })
+
+  describe('Common metric tests', function () {
+    let vodVideoId: string
+
+    before(async function () {
+      this.timeout(60000);
+
+      ({ vodVideoId } = await prepareViewsVideos({ servers, live: false, vod: true }))
+    })
+
+    it('Should display empty metric stats', async function () {
+      for (const metric of availableMetrics) {
+        const { data } = await servers[0].videoStats.getTimeserieStats({ videoId: vodVideoId, metric })
+
+        expect(data).to.have.lengthOf(30)
+
+        for (const d of data) {
+          expect(d.value).to.equal(0)
+        }
+      }
+    })
+  })
+
+  describe('Test viewer and watch time metrics on live and VOD', function () {
+    let vodVideoId: string
+    let liveVideoId: string
+    let command: FfmpegCommand
+
+    function expectTimeserieData (result: VideoStatsTimeserie, lastValue: number) {
+      const { data } = result
+      expect(data).to.have.lengthOf(30)
+
+      const last = data[data.length - 1]
+
+      const today = new Date().getDate()
+      expect(new Date(last.date).getDate()).to.equal(today)
+      expect(last.value).to.equal(lastValue)
+
+      for (let i = 0; i < data.length - 2; i++) {
+        expect(data[i].value).to.equal(0)
+      }
+    }
+
+    before(async function () {
+      this.timeout(60000);
+
+      ({ vodVideoId, liveVideoId, ffmpegCommand: command } = await prepareViewsVideos({ servers, live: true, vod: true }))
+    })
+
+    it('Should display appropriate viewers metrics', async function () {
+      for (const videoId of [ vodVideoId, liveVideoId ]) {
+        await servers[0].views.simulateViewer({ id: videoId, currentTimes: [ 0, 3 ] })
+        await servers[1].views.simulateViewer({ id: videoId, currentTimes: [ 0, 5 ] })
+      }
+
+      await processViewersStats(servers)
+
+      for (const videoId of [ vodVideoId, liveVideoId ]) {
+        const result = await servers[0].videoStats.getTimeserieStats({ videoId, metric: 'viewers' })
+        expectTimeserieData(result, 2)
+      }
+    })
+
+    it('Should display appropriate watch time metrics', async function () {
+      for (const videoId of [ vodVideoId, liveVideoId ]) {
+        const result = await servers[0].videoStats.getTimeserieStats({ videoId, metric: 'aggregateWatchTime' })
+        expectTimeserieData(result, 8)
+
+        await servers[1].views.simulateViewer({ id: videoId, currentTimes: [ 0, 1 ] })
+      }
+
+      await processViewersStats(servers)
+
+      for (const videoId of [ vodVideoId, liveVideoId ]) {
+        const result = await servers[0].videoStats.getTimeserieStats({ videoId, metric: 'aggregateWatchTime' })
+        expectTimeserieData(result, 9)
+      }
+    })
+
+    after(async function () {
+      await stopFfmpeg(command)
+    })
+  })
+
+  after(async function () {
+    await cleanupTests(servers)
+  })
+})