2 files changed, 141 insertions, 4 deletions

diff --git a/server/tests/api/check-params/views.ts b/server/tests/api/check-params/views.ts
index ca4752345..3dba2a42e 100644
--- a/server/tests/api/check-params/views.ts
+++ b/server/tests/api/check-params/views.ts
@@ -112,6 +112,54 @@ describe('Test videos views', function () {
       await servers[0].videoStats.getTimeserieStats({ videoId, metric: 'hello' as any, expectedStatus: HttpStatusCode.BAD_REQUEST_400 })
     })
 
+    it('Should fail with an invalid start date', async function () {
+      await servers[0].videoStats.getTimeserieStats({
+        videoId,
+        metric: 'viewers',
+        startDate: 'fake' as any,
+        endDate: new Date(),
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+
+    it('Should fail with an invalid end date', async function () {
+      await servers[0].videoStats.getTimeserieStats({
+        videoId,
+        metric: 'viewers',
+        startDate: new Date(),
+        endDate: 'fake' as any,
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+
+    it('Should fail if start date is specified but not end date', async function () {
+      await servers[0].videoStats.getTimeserieStats({
+        videoId,
+        metric: 'viewers',
+        startDate: new Date(),
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+
+    it('Should fail if end date is specified but not start date', async function () {
+      await servers[0].videoStats.getTimeserieStats({
+        videoId,
+        metric: 'viewers',
+        endDate: new Date(),
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+
+    it('Should fail with a too big interval', async function () {
+      await servers[0].videoStats.getTimeserieStats({
+        videoId,
+        metric: 'viewers',
+        startDate: new Date('2021-04-07T08:31:57.126Z'),
+        endDate: new Date(),
+        expectedStatus: HttpStatusCode.BAD_REQUEST_400
+      })
+    })
+
     it('Should succeed with the correct parameters', async function () {
       await servers[0].videoStats.getTimeserieStats({ videoId, metric: 'viewers' })
     })
diff --git a/server/tests/api/views/video-views-timeserie-stats.ts b/server/tests/api/views/video-views-timeserie-stats.ts
index 858edeff7..4db76fe89 100644
--- a/server/tests/api/views/video-views-timeserie-stats.ts
+++ b/server/tests/api/views/video-views-timeserie-stats.ts
@@ -47,21 +47,31 @@ describe('Test views timeserie stats', function () {
     let liveVideoId: string
     let command: FfmpegCommand
 
-    function expectTimeserieData (result: VideoStatsTimeserie, lastValue: number) {
+    function expectTodayLastValue (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)
+    }
+
+    function expectTimeserieData (result: VideoStatsTimeserie, lastValue: number) {
+      const { data } = result
+      expect(data).to.have.lengthOf(30)
+
+      expectTodayLastValue(result, lastValue)
 
       for (let i = 0; i < data.length - 2; i++) {
         expect(data[i].value).to.equal(0)
       }
     }
 
+    function expectInterval (result: VideoStatsTimeserie, intervalMs: number) {
+      const first = result.data[0]
+      const second = result.data[1]
+      expect(new Date(second.date).getTime() - new Date(first.date).getTime()).to.equal(intervalMs)
+    }
+
     before(async function () {
       this.timeout(120000);
 
@@ -98,6 +108,85 @@ describe('Test views timeserie stats', function () {
       }
     })
 
+    it('Should use a custom start/end date', async function () {
+      const now = new Date()
+      const tenDaysAgo = new Date()
+      tenDaysAgo.setDate(tenDaysAgo.getDate() - 9)
+
+      const result = await servers[0].videoStats.getTimeserieStats({
+        videoId: vodVideoId,
+        metric: 'aggregateWatchTime',
+        startDate: tenDaysAgo,
+        endDate: now
+      })
+
+      expect(result.groupInterval).to.equal('one_day')
+      expect(result.data).to.have.lengthOf(10)
+
+      const first = result.data[0]
+      expect(new Date(first.date).toLocaleDateString()).to.equal(tenDaysAgo.toLocaleDateString())
+
+      expectInterval(result, 24 * 3600 * 1000)
+      expectTodayLastValue(result, 9)
+    })
+
+    it('Should automatically group by hours', async function () {
+      const now = new Date()
+      const twoDaysAgo = new Date()
+      twoDaysAgo.setDate(twoDaysAgo.getDate() - 1)
+
+      const result = await servers[0].videoStats.getTimeserieStats({
+        videoId: vodVideoId,
+        metric: 'aggregateWatchTime',
+        startDate: twoDaysAgo,
+        endDate: now
+      })
+
+      expect(result.groupInterval).to.equal('one_hour')
+      expect(result.data).to.have.length.above(24).and.below(50)
+
+      expectInterval(result, 3600 * 1000)
+      expectTodayLastValue(result, 9)
+    })
+
+    it('Should automatically group by ten minutes', async function () {
+      const now = new Date()
+      const twoHoursAgo = new Date()
+      twoHoursAgo.setHours(twoHoursAgo.getHours() - 1)
+
+      const result = await servers[0].videoStats.getTimeserieStats({
+        videoId: vodVideoId,
+        metric: 'aggregateWatchTime',
+        startDate: twoHoursAgo,
+        endDate: now
+      })
+
+      expect(result.groupInterval).to.equal('ten_minutes')
+      expect(result.data).to.have.length.above(6).and.below(18)
+
+      expectInterval(result, 60 * 10 * 1000)
+      expectTodayLastValue(result, 9)
+    })
+
+    it('Should automatically group by one minute', async function () {
+      const now = new Date()
+      const thirtyAgo = new Date()
+      thirtyAgo.setMinutes(thirtyAgo.getMinutes() - 30)
+
+      const result = await servers[0].videoStats.getTimeserieStats({
+        videoId: vodVideoId,
+        metric: 'aggregateWatchTime',
+        startDate: thirtyAgo,
+        endDate: now
+      })
+
+      expect(result.groupInterval).to.equal('one_minute')
+      expect(result.data).to.have.length.above(20).and.below(40)
+
+      expectInterval(result, 60 * 1000)
+      expectTodayLastValue(result, 9)
+    })
+
     after(async function () {
       await stopFfmpeg(command)
     })