"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const flatbuffers = require("flatbuffers");
const mediasoup = require("../");
const enhancedEvents_1 = require("../enhancedEvents");
const errors_1 = require("../errors");
const utils = require("../utils");
const notification_1 = require("../fbs/notification");
const FbsProducer = require("../fbs/producer");
const ctx = {
    mediaCodecs: utils.deepFreeze([
        {
            kind: 'audio',
            mimeType: 'audio/opus',
            clockRate: 48000,
            channels: 2,
            parameters: {
                foo: '111',
            },
        },
        {
            kind: 'video',
            mimeType: 'video/VP8',
            clockRate: 90000,
        },
        {
            kind: 'video',
            mimeType: 'video/H264',
            clockRate: 90000,
            parameters: {
                'level-asymmetry-allowed': 1,
                'packetization-mode': 1,
                'profile-level-id': '4d0032',
                foo: 'bar',
            },
            rtcpFeedback: [], // Will be ignored.
        },
    ]),
    audioProducerOptions: utils.deepFreeze({
        kind: 'audio',
        rtpParameters: {
            mid: 'AUDIO',
            codecs: [
                {
                    mimeType: 'audio/opus',
                    payloadType: 0,
                    clockRate: 48000,
                    channels: 2,
                    parameters: {
                        useinbandfec: 1,
                        usedtx: 1,
                        foo: 222.222,
                        bar: '333',
                    },
                },
            ],
            headerExtensions: [
                {
                    uri: 'urn:ietf:params:rtp-hdrext:sdes:mid',
                    id: 10,
                },
                {
                    uri: 'urn:ietf:params:rtp-hdrext:ssrc-audio-level',
                    id: 12,
                },
            ],
            // Missing encodings on purpose.
            rtcp: {
                cname: 'audio-1',
            },
        },
        appData: { foo: 1, bar: '2' },
    }),
    videoProducerOptions: utils.deepFreeze({
        kind: 'video',
        rtpParameters: {
            mid: 'VIDEO',
            codecs: [
                {
                    mimeType: 'video/h264',
                    payloadType: 112,
                    clockRate: 90000,
                    parameters: {
                        'packetization-mode': 1,
                        'profile-level-id': '4d0032',
                    },
                    rtcpFeedback: [
                        { type: 'nack' },
                        { type: 'nack', parameter: 'pli' },
                        { type: 'goog-remb' },
                    ],
                },
                {
                    mimeType: 'video/rtx',
                    payloadType: 113,
                    clockRate: 90000,
                    parameters: { apt: 112 },
                },
            ],
            headerExtensions: [
                {
                    uri: 'urn:ietf:params:rtp-hdrext:sdes:mid',
                    id: 10,
                },
                {
                    uri: 'urn:3gpp:video-orientation',
                    id: 13,
                },
            ],
            encodings: [
                { ssrc: 22222222, rtx: { ssrc: 22222223 }, scalabilityMode: 'L1T3' },
                { ssrc: 22222224, rtx: { ssrc: 22222225 } },
                { ssrc: 22222226, rtx: { ssrc: 22222227 } },
                { ssrc: 22222228, rtx: { ssrc: 22222229 } },
            ],
            rtcp: {
                cname: 'video-1',
            },
        },
        appData: { foo: 1, bar: '2' },
    }),
};
beforeEach(async () => {
    ctx.worker = await mediasoup.createWorker();
    ctx.router = await ctx.worker.createRouter({ mediaCodecs: ctx.mediaCodecs });
    ctx.webRtcTransport1 = await ctx.router.createWebRtcTransport({
        listenIps: ['127.0.0.1'],
    });
    ctx.webRtcTransport2 = await ctx.router.createWebRtcTransport({
        listenIps: ['127.0.0.1'],
    });
});
afterEach(async () => {
    ctx.worker?.close();
    if (ctx.worker?.subprocessClosed === false) {
        await (0, enhancedEvents_1.enhancedOnce)(ctx.worker, 'subprocessclose');
    }
});
test('webRtcTransport1.produce() succeeds', async () => {
    const onObserverNewProducer = jest.fn();
    ctx.webRtcTransport1.observer.once('newproducer', onObserverNewProducer);
    const audioProducer = await ctx.webRtcTransport1.produce(ctx.audioProducerOptions);
    expect(onObserverNewProducer).toHaveBeenCalledTimes(1);
    expect(onObserverNewProducer).toHaveBeenCalledWith(audioProducer);
    expect(typeof audioProducer.id).toBe('string');
    expect(audioProducer.closed).toBe(false);
    expect(audioProducer.kind).toBe('audio');
    expect(typeof audioProducer.rtpParameters).toBe('object');
    expect(audioProducer.type).toBe('simple');
    // Private API.
    expect(typeof audioProducer.consumableRtpParameters).toBe('object');
    expect(audioProducer.paused).toBe(false);
    expect(audioProducer.score).toEqual([]);
    expect(audioProducer.appData).toEqual({ foo: 1, bar: '2' });
    await expect(ctx.router.dump()).resolves.toMatchObject({
        mapProducerIdConsumerIds: [{ key: audioProducer.id, values: [] }],
        mapConsumerIdProducerId: [],
    });
    await expect(ctx.webRtcTransport1.dump()).resolves.toMatchObject({
        id: ctx.webRtcTransport1.id,
        producerIds: [audioProducer.id],
        consumerIds: [],
    });
}, 2000);
test('webRtcTransport2.produce() succeeds', async () => {
    const onObserverNewProducer = jest.fn();
    ctx.webRtcTransport2.observer.once('newproducer', onObserverNewProducer);
    const videoProducer = await ctx.webRtcTransport2.produce(ctx.videoProducerOptions);
    expect(onObserverNewProducer).toHaveBeenCalledTimes(1);
    expect(onObserverNewProducer).toHaveBeenCalledWith(videoProducer);
    expect(typeof videoProducer.id).toBe('string');
    expect(videoProducer.closed).toBe(false);
    expect(videoProducer.kind).toBe('video');
    expect(typeof videoProducer.rtpParameters).toBe('object');
    expect(videoProducer.type).toBe('simulcast');
    // Private API.
    expect(typeof videoProducer.consumableRtpParameters).toBe('object');
    expect(videoProducer.paused).toBe(false);
    expect(videoProducer.score).toEqual([]);
    expect(videoProducer.appData).toEqual({ foo: 1, bar: '2' });
    const dump = await ctx.router.dump();
    expect(dump.mapProducerIdConsumerIds).toEqual(expect.arrayContaining([{ key: videoProducer.id, values: [] }]));
    expect(dump.mapConsumerIdProducerId.length).toBe(0);
    await expect(ctx.webRtcTransport2.dump()).resolves.toMatchObject({
        id: ctx.webRtcTransport2.id,
        producerIds: [videoProducer.id],
        consumerIds: [],
    });
}, 2000);
test('webRtcTransport1.produce() without header extensions and rtcp succeeds', async () => {
    const onObserverNewProducer = jest.fn();
    ctx.webRtcTransport1.observer.once('newproducer', onObserverNewProducer);
    const audioProducer = await ctx.webRtcTransport1.produce({
        kind: 'audio',
        rtpParameters: {
            mid: 'AUDIO2',
            codecs: [
                {
                    mimeType: 'audio/opus',
                    payloadType: 0,
                    clockRate: 48000,
                    channels: 2,
                    parameters: {
                        useinbandfec: 1,
                        usedtx: 1,
                        foo: 222.222,
                        bar: '333',
                    },
                },
            ],
        },
        appData: { foo: 1, bar: '2' },
    });
    expect(onObserverNewProducer).toHaveBeenCalledTimes(1);
    expect(onObserverNewProducer).toHaveBeenCalledWith(audioProducer);
    expect(typeof audioProducer.id).toBe('string');
    expect(audioProducer.closed).toBe(false);
    expect(audioProducer.kind).toBe('audio');
    expect(typeof audioProducer.rtpParameters).toBe('object');
    expect(audioProducer.type).toBe('simple');
    // Private API.
    expect(typeof audioProducer.consumableRtpParameters).toBe('object');
    expect(audioProducer.paused).toBe(false);
    expect(audioProducer.score).toEqual([]);
    expect(audioProducer.appData).toEqual({ foo: 1, bar: '2' });
    audioProducer.close();
}, 2000);
test('webRtcTransport1.produce() with wrong arguments rejects with TypeError', async () => {
    await expect(ctx.webRtcTransport1.produce({
        // @ts-expect-error --- Testing purposes.
        kind: 'chicken',
        // @ts-expect-error --- Testing purposes.
        rtpParameters: {},
    })).rejects.toThrow(TypeError);
    await expect(ctx.webRtcTransport1.produce({
        kind: 'audio',
        // @ts-expect-error --- Testing purposes.
        rtpParameters: {},
    })).rejects.toThrow(TypeError);
    // Invalid ssrc.
    await expect(ctx.webRtcTransport1.produce({
        kind: 'audio',
        rtpParameters: {
            codecs: [],
            headerExtensions: [],
            // @ts-expect-error --- Testing purposes.
            encodings: [{ ssrc: '1111' }],
            rtcp: { cname: 'qwerty' },
        },
    })).rejects.toThrow(TypeError);
    // Missing or empty rtpParameters.encodings.
    await expect(ctx.webRtcTransport1.produce({
        kind: 'video',
        rtpParameters: {
            codecs: [
                {
                    mimeType: 'video/h264',
                    payloadType: 112,
                    clockRate: 90000,
                    parameters: {
                        'packetization-mode': 1,
                        'profile-level-id': '4d0032',
                    },
                },
                {
                    mimeType: 'video/rtx',
                    payloadType: 113,
                    clockRate: 90000,
                    parameters: { apt: 112 },
                },
            ],
            headerExtensions: [],
            encodings: [],
            rtcp: { cname: 'qwerty' },
        },
    })).rejects.toThrow(TypeError);
    // Wrong apt in RTX codec.
    await expect(ctx.webRtcTransport1.produce({
        kind: 'audio',
        rtpParameters: {
            codecs: [
                {
                    mimeType: 'video/h264',
                    payloadType: 112,
                    clockRate: 90000,
                    parameters: {
                        'packetization-mode': 1,
                        'profile-level-id': '4d0032',
                    },
                },
                {
                    mimeType: 'video/rtx',
                    payloadType: 113,
                    clockRate: 90000,
                    parameters: { apt: 111 },
                },
            ],
            headerExtensions: [],
            encodings: [{ ssrc: 6666, rtx: { ssrc: 6667 } }],
            rtcp: {
                cname: 'video-1',
            },
        },
    })).rejects.toThrow(TypeError);
}, 2000);
test('webRtcTransport1.produce() with unsupported codecs rejects with UnsupportedError', async () => {
    await expect(ctx.webRtcTransport1.produce({
        kind: 'audio',
        rtpParameters: {
            codecs: [
                {
                    mimeType: 'audio/ISAC',
                    payloadType: 108,
                    clockRate: 32000,
                },
            ],
            headerExtensions: [],
            encodings: [{ ssrc: 1111 }],
            rtcp: { cname: 'audio' },
        },
    })).rejects.toThrow(errors_1.UnsupportedError);
    // Invalid H264 profile-level-id.
    await expect(ctx.webRtcTransport1.produce({
        kind: 'video',
        rtpParameters: {
            codecs: [
                {
                    mimeType: 'video/h264',
                    payloadType: 112,
                    clockRate: 90000,
                    parameters: {
                        'packetization-mode': 1,
                        'profile-level-id': 'CHICKEN',
                    },
                },
                {
                    mimeType: 'video/rtx',
                    payloadType: 113,
                    clockRate: 90000,
                    parameters: { apt: 112 },
                },
            ],
            headerExtensions: [],
            encodings: [{ ssrc: 6666, rtx: { ssrc: 6667 } }],
        },
    })).rejects.toThrow(errors_1.UnsupportedError);
}, 2000);
test('transport.produce() with already used MID or SSRC rejects with Error', async () => {
    const audioProducerOptions = {
        kind: 'audio',
        rtpParameters: {
            mid: 'AUDIO',
            codecs: [
                {
                    mimeType: 'audio/opus',
                    payloadType: 0,
                    clockRate: 48000,
                    channels: 2,
                },
            ],
            encodings: [{ ssrc: 33333333 }],
        },
    };
    const videoProducerOptions = {
        kind: 'video',
        rtpParameters: {
            mid: 'VIDEO2',
            codecs: [
                {
                    mimeType: 'video/h264',
                    payloadType: 112,
                    clockRate: 90000,
                    parameters: {
                        'packetization-mode': 1,
                        'profile-level-id': '4d0032',
                    },
                },
            ],
            headerExtensions: [
                {
                    uri: 'urn:ietf:params:rtp-hdrext:sdes:mid',
                    id: 10,
                },
            ],
            encodings: [{ ssrc: 22222222 }],
            rtcp: {
                cname: 'video-1',
            },
        },
    };
    await ctx.webRtcTransport1.produce(audioProducerOptions);
    await expect(ctx.webRtcTransport1.produce(audioProducerOptions)).rejects.toThrow(Error);
    await ctx.webRtcTransport2.produce(videoProducerOptions);
    await expect(ctx.webRtcTransport2.produce(videoProducerOptions)).rejects.toThrow(Error);
}, 2000);
test('transport.produce() with no MID and with single encoding without RID or SSRC rejects with Error', async () => {
    await expect(ctx.webRtcTransport1.produce({
        kind: 'audio',
        rtpParameters: {
            codecs: [
                {
                    mimeType: 'audio/opus',
                    payloadType: 111,
                    clockRate: 48000,
                    channels: 2,
                },
            ],
            encodings: [{}],
        },
    })).rejects.toThrow(Error);
}, 2000);
test('producer.dump() succeeds', async () => {
    const audioProducer = await ctx.webRtcTransport1.produce(ctx.audioProducerOptions);
    const dump1 = await audioProducer.dump();
    expect(dump1.id).toBe(audioProducer.id);
    expect(dump1.kind).toBe(audioProducer.kind);
    expect(typeof dump1.rtpParameters).toBe('object');
    expect(Array.isArray(dump1.rtpParameters.codecs)).toBe(true);
    expect(dump1.rtpParameters.codecs.length).toBe(1);
    expect(dump1.rtpParameters.codecs[0].mimeType).toBe('audio/opus');
    expect(dump1.rtpParameters.codecs[0].payloadType).toBe(0);
    expect(dump1.rtpParameters.codecs[0].clockRate).toBe(48000);
    expect(dump1.rtpParameters.codecs[0].channels).toBe(2);
    expect(dump1.rtpParameters.codecs[0].parameters).toEqual({
        useinbandfec: 1,
        usedtx: 1,
        foo: 222.222,
        bar: '333',
    });
    expect(dump1.rtpParameters.codecs[0].rtcpFeedback).toEqual([]);
    expect(Array.isArray(dump1.rtpParameters.headerExtensions)).toBe(true);
    expect(dump1.rtpParameters.headerExtensions.length).toBe(2);
    expect(dump1.rtpParameters.headerExtensions).toEqual([
        {
            uri: 'urn:ietf:params:rtp-hdrext:sdes:mid',
            id: 10,
            parameters: {},
            encrypt: false,
        },
        {
            uri: 'urn:ietf:params:rtp-hdrext:ssrc-audio-level',
            id: 12,
            parameters: {},
            encrypt: false,
        },
    ]);
    expect(Array.isArray(dump1.rtpParameters.encodings)).toBe(true);
    expect(dump1.rtpParameters.encodings.length).toBe(1);
    expect(dump1.rtpParameters.encodings[0]).toEqual(expect.objectContaining({
        codecPayloadType: 0,
    }));
    expect(dump1.type).toBe('simple');
    const videoProducer = await ctx.webRtcTransport2.produce(ctx.videoProducerOptions);
    const dump2 = await videoProducer.dump();
    expect(dump2.id).toBe(videoProducer.id);
    expect(dump2.kind).toBe(videoProducer.kind);
    expect(typeof dump2.rtpParameters).toBe('object');
    expect(Array.isArray(dump2.rtpParameters.codecs)).toBe(true);
    expect(dump2.rtpParameters.codecs.length).toBe(2);
    expect(dump2.rtpParameters.codecs[0].mimeType).toBe('video/H264');
    expect(dump2.rtpParameters.codecs[0].payloadType).toBe(112);
    expect(dump2.rtpParameters.codecs[0].clockRate).toBe(90000);
    expect(dump2.rtpParameters.codecs[0].channels).toBeUndefined();
    expect(dump2.rtpParameters.codecs[0].parameters).toEqual({
        'packetization-mode': 1,
        'profile-level-id': '4d0032',
    });
    expect(dump2.rtpParameters.codecs[0].rtcpFeedback).toEqual([
        { type: 'nack' },
        { type: 'nack', parameter: 'pli' },
        { type: 'goog-remb' },
    ]);
    expect(dump2.rtpParameters.codecs[1].mimeType).toBe('video/rtx');
    expect(dump2.rtpParameters.codecs[1].payloadType).toBe(113);
    expect(dump2.rtpParameters.codecs[1].clockRate).toBe(90000);
    expect(dump2.rtpParameters.codecs[1].channels).toBeUndefined();
    expect(dump2.rtpParameters.codecs[1].parameters).toEqual({ apt: 112 });
    expect(dump2.rtpParameters.codecs[1].rtcpFeedback).toEqual([]);
    expect(Array.isArray(dump2.rtpParameters.headerExtensions)).toBe(true);
    expect(dump2.rtpParameters.headerExtensions.length).toBe(2);
    expect(dump2.rtpParameters.headerExtensions).toEqual([
        {
            uri: 'urn:ietf:params:rtp-hdrext:sdes:mid',
            id: 10,
            parameters: {},
            encrypt: false,
        },
        {
            uri: 'urn:3gpp:video-orientation',
            id: 13,
            parameters: {},
            encrypt: false,
        },
    ]);
    expect(Array.isArray(dump2.rtpParameters.encodings)).toBe(true);
    expect(dump2.rtpParameters.encodings.length).toBe(4);
    expect(dump2.rtpParameters.encodings).toMatchObject([
        {
            codecPayloadType: 112,
            ssrc: 22222222,
            rtx: { ssrc: 22222223 },
            scalabilityMode: 'L1T3',
        },
        { codecPayloadType: 112, ssrc: 22222224, rtx: { ssrc: 22222225 } },
        { codecPayloadType: 112, ssrc: 22222226, rtx: { ssrc: 22222227 } },
        { codecPayloadType: 112, ssrc: 22222228, rtx: { ssrc: 22222229 } },
    ]);
    expect(dump2.type).toBe('simulcast');
}, 2000);
test('producer.getStats() succeeds', async () => {
    const audioProducer = await ctx.webRtcTransport1.produce(ctx.audioProducerOptions);
    const videoProducer = await ctx.webRtcTransport2.produce(ctx.videoProducerOptions);
    await expect(audioProducer.getStats()).resolves.toEqual([]);
    await expect(videoProducer.getStats()).resolves.toEqual([]);
}, 2000);
test('producer.pause() and resume() succeed', async () => {
    const audioProducer = await ctx.webRtcTransport1.produce(ctx.audioProducerOptions);
    const onObserverPause = jest.fn();
    const onObserverResume = jest.fn();
    audioProducer.observer.on('pause', onObserverPause);
    audioProducer.observer.on('resume', onObserverResume);
    await audioProducer.pause();
    expect(audioProducer.paused).toBe(true);
    await expect(audioProducer.dump()).resolves.toMatchObject({ paused: true });
    await audioProducer.resume();
    expect(audioProducer.paused).toBe(false);
    await expect(audioProducer.dump()).resolves.toMatchObject({ paused: false });
    // Even if we don't await for pause()/resume() completion, the observer must
    // fire 'pause' and 'resume' events if state was the opposite.
    void audioProducer.pause();
    void audioProducer.resume();
    void audioProducer.pause();
    void audioProducer.pause();
    void audioProducer.pause();
    await audioProducer.resume();
    expect(onObserverPause).toHaveBeenCalledTimes(3);
    expect(onObserverResume).toHaveBeenCalledTimes(3);
}, 2000);
test('producer.pause() and resume() emit events', async () => {
    const audioProducer = await ctx.webRtcTransport1.produce(ctx.audioProducerOptions);
    const promises = [];
    const events = [];
    audioProducer.observer.once('resume', () => {
        events.push('resume');
    });
    audioProducer.observer.once('pause', () => {
        events.push('pause');
    });
    promises.push(audioProducer.pause());
    promises.push(audioProducer.resume());
    await Promise.all(promises);
    expect(events).toEqual(['pause', 'resume']);
    expect(audioProducer.paused).toBe(false);
}, 2000);
test('producer.enableTraceEvent() succeed', async () => {
    const audioProducer = await ctx.webRtcTransport1.produce(ctx.audioProducerOptions);
    await audioProducer.enableTraceEvent(['rtp', 'pli']);
    const dump1 = await audioProducer.dump();
    expect(dump1.traceEventTypes).toEqual(expect.arrayContaining(['rtp', 'pli']));
    await audioProducer.enableTraceEvent([]);
    const dump2 = await audioProducer.dump();
    expect(dump2.traceEventTypes).toEqual(expect.arrayContaining([]));
    // @ts-expect-error --- Testing purposes.
    await audioProducer.enableTraceEvent(['nack', 'FOO', 'fir']);
    const dump3 = await audioProducer.dump();
    expect(dump3.traceEventTypes).toEqual(expect.arrayContaining(['nack', 'fir']));
    await audioProducer.enableTraceEvent();
    const dump4 = await audioProducer.dump();
    expect(dump4.traceEventTypes).toEqual(expect.arrayContaining([]));
}, 2000);
test('producer.enableTraceEvent() with wrong arguments rejects with TypeError', async () => {
    const audioProducer = await ctx.webRtcTransport1.produce(ctx.audioProducerOptions);
    // @ts-expect-error --- Testing purposes.
    await expect(audioProducer.enableTraceEvent(123)).rejects.toThrow(TypeError);
    // @ts-expect-error --- Testing purposes.
    await expect(audioProducer.enableTraceEvent('rtp')).rejects.toThrow(TypeError);
    await expect(
    // @ts-expect-error --- Testing purposes.
    audioProducer.enableTraceEvent(['fir', 123.123])).rejects.toThrow(TypeError);
}, 2000);
test('Producer emits "score"', async () => {
    const videoProducer = await ctx.webRtcTransport2.produce(ctx.videoProducerOptions);
    // Private API.
    const channel = videoProducer.channelForTesting;
    const onScore = jest.fn();
    videoProducer.on('score', onScore);
    // Simulate a 'score' notification coming through the channel.
    const builder = new flatbuffers.Builder();
    const producerScoreNotification = new FbsProducer.ScoreNotificationT([
        new FbsProducer.ScoreT(
        /* encodingIdx */ 0, 
        /* ssrc */ 11, 
        /* rid */ undefined, 
        /* score */ 10),
        new FbsProducer.ScoreT(
        /* encodingIdx */ 1, 
        /* ssrc */ 22, 
        /* rid */ undefined, 
        /* score */ 9),
    ]);
    const notificationOffset = notification_1.Notification.createNotification(builder, builder.createString(videoProducer.id), notification_1.Event.PRODUCER_SCORE, notification_1.Body.Producer_ScoreNotification, producerScoreNotification.pack(builder));
    builder.finish(notificationOffset);
    const notification = notification_1.Notification.getRootAsNotification(new flatbuffers.ByteBuffer(builder.asUint8Array()));
    channel.emit(videoProducer.id, notification_1.Event.PRODUCER_SCORE, notification);
    channel.emit(videoProducer.id, notification_1.Event.PRODUCER_SCORE, notification);
    channel.emit(videoProducer.id, notification_1.Event.PRODUCER_SCORE, notification);
    expect(onScore).toHaveBeenCalledTimes(3);
    expect(videoProducer.score).toEqual([
        { ssrc: 11, rid: undefined, score: 10, encodingIdx: 0 },
        { ssrc: 22, rid: undefined, score: 9, encodingIdx: 1 },
    ]);
}, 2000);
test('producer.close() succeeds', async () => {
    const audioProducer = await ctx.webRtcTransport1.produce(ctx.audioProducerOptions);
    const onObserverClose = jest.fn();
    audioProducer.observer.once('close', onObserverClose);
    audioProducer.close();
    expect(onObserverClose).toHaveBeenCalledTimes(1);
    expect(audioProducer.closed).toBe(true);
    await expect(ctx.router.dump()).resolves.toMatchObject({
        mapProducerIdConsumerIds: [],
        mapConsumerIdProducerId: [],
    });
    await expect(ctx.webRtcTransport1.dump()).resolves.toMatchObject({
        id: ctx.webRtcTransport1.id,
        producerIds: [],
        consumerIds: [],
    });
}, 2000);
test('Producer methods reject if closed', async () => {
    const audioProducer = await ctx.webRtcTransport1.produce(ctx.audioProducerOptions);
    audioProducer.close();
    await expect(audioProducer.dump()).rejects.toThrow(Error);
    await expect(audioProducer.getStats()).rejects.toThrow(Error);
    await expect(audioProducer.pause()).rejects.toThrow(Error);
    await expect(audioProducer.resume()).rejects.toThrow(Error);
}, 2000);
test('Producer emits "transportclose" if Transport is closed', async () => {
    const videoProducer = await ctx.webRtcTransport2.produce(ctx.videoProducerOptions);
    const onObserverClose = jest.fn();
    videoProducer.observer.once('close', onObserverClose);
    const promise = (0, enhancedEvents_1.enhancedOnce)(videoProducer, 'transportclose');
    ctx.webRtcTransport2.close();
    await promise;
    expect(onObserverClose).toHaveBeenCalledTimes(1);
    expect(videoProducer.closed).toBe(true);
}, 2000);
