/* Copyright 2023 The Matrix.org Foundation C.I.C. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ import { SummaryStatsReportGatherer } from "../../../../src/webrtc/stats/summaryStatsReportGatherer"; import { StatsReportEmitter } from "../../../../src/webrtc/stats/statsReportEmitter"; import { groupCallParticipantsFourOtherDevices } from "../../../test-utils/webrtc"; describe("SummaryStatsReportGatherer", () => { let reporter: SummaryStatsReportGatherer; let emitter: StatsReportEmitter; beforeEach(() => { emitter = new StatsReportEmitter(); emitter.emitSummaryStatsReport = jest.fn(); reporter = new SummaryStatsReportGatherer(emitter); }); describe("build Summary Stats Report", () => { it("should do nothing if summary list empty", async () => { reporter.build([]); expect(emitter.emitSummaryStatsReport).not.toHaveBeenCalled(); }); it("should do nothing if a summary stats element collection the is first time", async () => { reporter.build([ { isFirstCollection: true, receivedMedia: 10, receivedAudioMedia: 4, receivedVideoMedia: 6, audioTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 100, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, ]); expect(emitter.emitSummaryStatsReport).not.toHaveBeenCalled(); }); it("should trigger new summary report", async () => { const summary = [ { isFirstCollection: false, receivedMedia: 10, receivedAudioMedia: 4, receivedVideoMedia: 6, audioTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 100, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, { isFirstCollection: false, receivedMedia: 13, receivedAudioMedia: 0, receivedVideoMedia: 13, audioTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 5, totalAudio: 100, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, { isFirstCollection: false, receivedMedia: 0, receivedAudioMedia: 0, receivedVideoMedia: 0, audioTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 10, totalAudio: 100, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, { isFirstCollection: false, receivedMedia: 15, receivedAudioMedia: 6, receivedVideoMedia: 9, audioTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 100, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, ]; reporter.build(summary); expect(emitter.emitSummaryStatsReport).toHaveBeenCalledWith({ percentageReceivedMedia: 0.5, percentageReceivedAudioMedia: 0.5, percentageReceivedVideoMedia: 0.75, maxJitter: 0, maxPacketLoss: 0, peerConnections: 4, percentageConcealedAudio: 0.0375, }); }); it("as received video Media, although video was not received, but because video muted", async () => { const summary = [ { isFirstCollection: false, receivedMedia: 10, receivedAudioMedia: 10, receivedVideoMedia: 0, audioTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 1, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, ]; reporter.build(summary); expect(emitter.emitSummaryStatsReport).toHaveBeenCalledWith({ percentageReceivedMedia: 1, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 1, maxJitter: 0, maxPacketLoss: 0, peerConnections: 1, percentageConcealedAudio: 0, }); }); it("as received no video Media, because only on video was muted", async () => { const summary = [ { isFirstCollection: false, receivedMedia: 10, receivedAudioMedia: 10, receivedVideoMedia: 0, audioTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 2, muted: 1, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, ]; reporter.build(summary); expect(emitter.emitSummaryStatsReport).toHaveBeenCalledWith({ percentageReceivedMedia: 0, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 0, maxJitter: 0, maxPacketLoss: 0, peerConnections: 1, percentageConcealedAudio: 0, }); }); it("as received no audio Media, although audio not received and audio muted", async () => { const summary = [ { isFirstCollection: false, receivedMedia: 100, receivedAudioMedia: 0, receivedVideoMedia: 100, audioTrackSummary: { count: 1, muted: 1, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, ]; reporter.build(summary); expect(emitter.emitSummaryStatsReport).toHaveBeenCalledWith({ percentageReceivedMedia: 0, percentageReceivedAudioMedia: 0, percentageReceivedVideoMedia: 1, maxJitter: 0, maxPacketLoss: 0, peerConnections: 1, percentageConcealedAudio: 0, }); }); it("should find max jitter and max packet loss", async () => { const summary = [ { isFirstCollection: false, receivedMedia: 1, receivedAudioMedia: 1, receivedVideoMedia: 1, audioTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, { isFirstCollection: false, receivedMedia: 1, receivedAudioMedia: 1, receivedVideoMedia: 1, audioTrackSummary: { count: 1, muted: 0, maxJitter: 20, maxPacketLoss: 5, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, { isFirstCollection: false, receivedMedia: 1, receivedAudioMedia: 1, receivedVideoMedia: 1, audioTrackSummary: { count: 1, muted: 0, maxJitter: 2, maxPacketLoss: 5, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 2, maxPacketLoss: 5, concealedAudio: 0, totalAudio: 0, }, }, { isFirstCollection: false, receivedMedia: 1, receivedAudioMedia: 1, receivedVideoMedia: 1, audioTrackSummary: { count: 1, muted: 0, maxJitter: 2, maxPacketLoss: 5, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 40, concealedAudio: 0, totalAudio: 0, }, }, ]; reporter.build(summary); expect(emitter.emitSummaryStatsReport).toHaveBeenCalledWith({ percentageReceivedMedia: 1, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 1, maxJitter: 20, maxPacketLoss: 40, peerConnections: 4, percentageConcealedAudio: 0, }); }); it("as received video Media, if no audio track received should count as received Media", async () => { const summary = [ { isFirstCollection: false, receivedMedia: 10, receivedAudioMedia: 0, receivedVideoMedia: 10, audioTrackSummary: { count: 0, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, ]; reporter.build(summary); expect(emitter.emitSummaryStatsReport).toHaveBeenCalledWith({ percentageReceivedMedia: 1, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 1, maxJitter: 0, maxPacketLoss: 0, peerConnections: 1, percentageConcealedAudio: 0, }); }); it("as received audio Media, if no video track received should count as received Media", async () => { const summary = [ { isFirstCollection: false, receivedMedia: 1, receivedAudioMedia: 22, receivedVideoMedia: 0, audioTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 0, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, ]; reporter.build(summary); expect(emitter.emitSummaryStatsReport).toHaveBeenCalledWith({ percentageReceivedMedia: 1, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 1, maxJitter: 0, maxPacketLoss: 0, peerConnections: 1, percentageConcealedAudio: 0, }); }); it("as received no media at all, as received Media", async () => { const summary = [ { isFirstCollection: false, receivedMedia: 0, receivedAudioMedia: 0, receivedVideoMedia: 0, audioTrackSummary: { count: 0, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 0, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, ]; reporter.build(summary); expect(emitter.emitSummaryStatsReport).toHaveBeenCalledWith({ percentageReceivedMedia: 1, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 1, maxJitter: 0, maxPacketLoss: 0, peerConnections: 1, percentageConcealedAudio: 0, }); }); it("should filter the first time summery stats", async () => { const summary = [ { isFirstCollection: false, receivedMedia: 1, receivedAudioMedia: 1, receivedVideoMedia: 1, audioTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, { isFirstCollection: true, receivedMedia: 1, receivedAudioMedia: 1, receivedVideoMedia: 1, audioTrackSummary: { count: 1, muted: 0, maxJitter: 20, maxPacketLoss: 5, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, { isFirstCollection: false, receivedMedia: 1, receivedAudioMedia: 1, receivedVideoMedia: 1, audioTrackSummary: { count: 1, muted: 0, maxJitter: 2, maxPacketLoss: 5, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 2, maxPacketLoss: 5, concealedAudio: 0, totalAudio: 0, }, }, { isFirstCollection: false, receivedMedia: 1, receivedAudioMedia: 1, receivedVideoMedia: 1, audioTrackSummary: { count: 1, muted: 0, maxJitter: 2, maxPacketLoss: 5, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 40, concealedAudio: 0, totalAudio: 0, }, }, ]; reporter.build(summary); expect(emitter.emitSummaryStatsReport).toHaveBeenCalledWith({ percentageReceivedMedia: 1, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 1, maxJitter: 2, maxPacketLoss: 40, peerConnections: 4, percentageConcealedAudio: 0, }); }); it("should report missing peer connections", async () => { const summary = [ { isFirstCollection: true, receivedMedia: 1, receivedAudioMedia: 1, receivedVideoMedia: 1, audioTrackSummary: { count: 1, muted: 0, maxJitter: 20, maxPacketLoss: 5, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 0, concealedAudio: 0, totalAudio: 0, }, }, { isFirstCollection: false, receivedMedia: 1, receivedAudioMedia: 1, receivedVideoMedia: 1, audioTrackSummary: { count: 1, muted: 0, maxJitter: 2, maxPacketLoss: 5, concealedAudio: 0, totalAudio: 0, }, videoTrackSummary: { count: 1, muted: 0, maxJitter: 0, maxPacketLoss: 40, concealedAudio: 0, totalAudio: 0, }, }, ]; reporter.build(summary); expect(emitter.emitSummaryStatsReport).toHaveBeenCalledWith({ percentageReceivedMedia: 1, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 1, maxJitter: 2, maxPacketLoss: 40, peerConnections: 2, percentageConcealedAudio: 0, }); }); }); describe("extend Summary Stats Report", () => { it("should extend the report with the appropriate data based on a user map", async () => { const summary = { percentageReceivedMedia: 1, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 1, maxJitter: 2, maxPacketLoss: 40, peerConnections: 4, percentageConcealedAudio: 0, }; SummaryStatsReportGatherer.extendSummaryReport(summary, groupCallParticipantsFourOtherDevices); expect(summary).toStrictEqual({ percentageReceivedMedia: 1, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 1, maxJitter: 2, maxPacketLoss: 40, peerConnections: 4, percentageConcealedAudio: 0, opponentUsersInCall: 1, opponentDevicesInCall: 4, diffDevicesToPeerConnections: 0, ratioPeerConnectionToDevices: 1, }); }); it("should extend the report data based on a user map", async () => { const summary = { percentageReceivedMedia: 1, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 1, maxJitter: 2, maxPacketLoss: 40, peerConnections: 4, percentageConcealedAudio: 0, }; SummaryStatsReportGatherer.extendSummaryReport(summary, new Map()); expect(summary).toStrictEqual({ percentageReceivedMedia: 1, percentageReceivedAudioMedia: 1, percentageReceivedVideoMedia: 1, maxJitter: 2, maxPacketLoss: 40, peerConnections: 4, percentageConcealedAudio: 0, opponentUsersInCall: 0, opponentDevicesInCall: 0, diffDevicesToPeerConnections: -4, ratioPeerConnectionToDevices: 0, }); }); }); });