element-web/test/unit-tests/voice-broadcast/utils/pauseNonLiveBroadcastFromOtherRoom-test.ts

/*
Copyright 2024 New Vector Ltd.
Copyright 2022 The Matrix.org Foundation C.I.C.

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/

import { MatrixClient, Room } from "matrix-js-sdk/src/matrix";

import {
    VoiceBroadcastInfoState,
    VoiceBroadcastPlayback,
    VoiceBroadcastPlaybacksStore,
    VoiceBroadcastRecordingsStore,
} from "../../../src/voice-broadcast";
import { pauseNonLiveBroadcastFromOtherRoom } from "../../../src/voice-broadcast/utils/pauseNonLiveBroadcastFromOtherRoom";
import { stubClient } from "../../test-utils";
import { mkVoiceBroadcastInfoStateEvent } from "./test-utils";

describe("pauseNonLiveBroadcastFromOtherRoom", () => {
    const roomId = "!room:example.com";
    const roomId2 = "!room2@example.com";
    let room: Room;
    let client: MatrixClient;
    let playback: VoiceBroadcastPlayback;
    let playbacks: VoiceBroadcastPlaybacksStore;
    let recordings: VoiceBroadcastRecordingsStore;

    const mkPlayback = (infoState: VoiceBroadcastInfoState, roomId: string): VoiceBroadcastPlayback => {
        const infoEvent = mkVoiceBroadcastInfoStateEvent(
            roomId,
            infoState,
            client.getSafeUserId(),
            client.getDeviceId()!,
        );
        const playback = new VoiceBroadcastPlayback(infoEvent, client, recordings);
        jest.spyOn(playback, "pause");
        playbacks.setCurrent(playback);
        return playback;
    };

    beforeEach(() => {
        client = stubClient();
        room = new Room(roomId, client, client.getSafeUserId());
        recordings = new VoiceBroadcastRecordingsStore();
        playbacks = new VoiceBroadcastPlaybacksStore(recordings);
        jest.spyOn(playbacks, "clearCurrent");
    });

    afterEach(() => {
        playback?.destroy();
        playbacks.destroy();
    });

    describe("when there is no current playback", () => {
        it("should not clear the current playback", () => {
            pauseNonLiveBroadcastFromOtherRoom(room, playbacks);
            expect(playbacks.clearCurrent).not.toHaveBeenCalled();
        });
    });

    describe("when listening to a live broadcast in another room", () => {
        beforeEach(() => {
            playback = mkPlayback(VoiceBroadcastInfoState.Started, roomId2);
        });

        it("should not clear current / pause the playback", () => {
            pauseNonLiveBroadcastFromOtherRoom(room, playbacks);
            expect(playbacks.clearCurrent).not.toHaveBeenCalled();
            expect(playback.pause).not.toHaveBeenCalled();
        });
    });

    describe("when listening to a non-live broadcast in the same room", () => {
        beforeEach(() => {
            playback = mkPlayback(VoiceBroadcastInfoState.Stopped, roomId);
        });

        it("should not clear current / pause the playback", () => {
            pauseNonLiveBroadcastFromOtherRoom(room, playbacks);
            expect(playbacks.clearCurrent).not.toHaveBeenCalled();
            expect(playback.pause).not.toHaveBeenCalled();
        });
    });

    describe("when listening to a non-live broadcast in another room", () => {
        beforeEach(() => {
            playback = mkPlayback(VoiceBroadcastInfoState.Stopped, roomId2);
        });

        it("should clear current and pause the playback", () => {
            pauseNonLiveBroadcastFromOtherRoom(room, playbacks);
            expect(playbacks.getCurrent()).toBeNull();
            expect(playback.pause).toHaveBeenCalled();
        });
    });
});