"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const mediasoup = require("../");
const enhancedEvents_1 = require("../enhancedEvents");
const ctx = {};
beforeEach(async () => {
    ctx.worker = await mediasoup.createWorker();
    ctx.router = await ctx.worker.createRouter();
});
afterEach(async () => {
    ctx.worker?.close();
    if (ctx.worker?.subprocessClosed === false) {
        await (0, enhancedEvents_1.enhancedOnce)(ctx.worker, 'subprocessclose');
    }
});
test('router.createDirectTransport() succeeds', async () => {
    const onObserverNewTransport = jest.fn();
    ctx.router.observer.once('newtransport', onObserverNewTransport);
    const directTransport = await ctx.router.createDirectTransport({
        maxMessageSize: 1024,
        appData: { foo: 'bar' },
    });
    await expect(ctx.router.dump()).resolves.toMatchObject({
        transportIds: [directTransport.id],
    });
    expect(onObserverNewTransport).toHaveBeenCalledTimes(1);
    expect(onObserverNewTransport).toHaveBeenCalledWith(directTransport);
    expect(typeof directTransport.id).toBe('string');
    expect(directTransport.type).toBe('direct');
    expect(directTransport.closed).toBe(false);
    expect(directTransport.appData).toEqual({ foo: 'bar' });
    const dump = await directTransport.dump();
    expect(dump.id).toBe(directTransport.id);
    expect(dump.producerIds).toEqual([]);
    expect(dump.consumerIds).toEqual([]);
    expect(dump.dataProducerIds).toEqual([]);
    expect(dump.dataConsumerIds).toEqual([]);
    expect(dump.recvRtpHeaderExtensions).toBeDefined();
    expect(typeof dump.rtpListener).toBe('object');
    directTransport.close();
    expect(directTransport.closed).toBe(true);
}, 2000);
test('router.createDirectTransport() with wrong arguments rejects with TypeError', async () => {
    await expect(
    // @ts-expect-error --- Testing purposes.
    ctx.router.createDirectTransport({ maxMessageSize: 'foo' })).rejects.toThrow(TypeError);
    await expect(ctx.router.createDirectTransport({ maxMessageSize: -2000 })).rejects.toThrow(TypeError);
}, 2000);
test('directTransport.getStats() succeeds', async () => {
    const directTransport = await ctx.router.createDirectTransport();
    const stats = await directTransport.getStats();
    expect(Array.isArray(stats)).toBe(true);
    expect(stats.length).toBe(1);
    expect(stats[0].type).toBe('direct-transport');
    expect(stats[0].transportId).toBe(directTransport.id);
    expect(typeof stats[0].timestamp).toBe('number');
    expect(stats[0].bytesReceived).toBe(0);
    expect(stats[0].recvBitrate).toBe(0);
    expect(stats[0].bytesSent).toBe(0);
    expect(stats[0].sendBitrate).toBe(0);
    expect(stats[0].rtpBytesReceived).toBe(0);
    expect(stats[0].rtpRecvBitrate).toBe(0);
    expect(stats[0].rtpBytesSent).toBe(0);
    expect(stats[0].rtpSendBitrate).toBe(0);
    expect(stats[0].rtxBytesReceived).toBe(0);
    expect(stats[0].rtxRecvBitrate).toBe(0);
    expect(stats[0].rtxBytesSent).toBe(0);
    expect(stats[0].rtxSendBitrate).toBe(0);
    expect(stats[0].probationBytesSent).toBe(0);
    expect(stats[0].probationSendBitrate).toBe(0);
}, 2000);
test('directTransport.connect() succeeds', async () => {
    const directTransport = await ctx.router.createDirectTransport();
    await expect(directTransport.connect()).resolves.toBeUndefined();
}, 2000);
test('dataProducer.send() succeeds', async () => {
    const directTransport = await ctx.router.createDirectTransport();
    const dataProducer = await directTransport.produceData({
        label: 'foo',
        protocol: 'bar',
        appData: { foo: 'bar' },
    });
    const dataConsumer = await directTransport.consumeData({
        dataProducerId: dataProducer.id,
    });
    const numMessages = 200;
    const pauseSendingAtMessage = 10;
    const resumeSendingAtMessage = 20;
    const pauseReceivingAtMessage = 40;
    const resumeReceivingAtMessage = 60;
    const expectedReceivedNumMessages = numMessages -
        (resumeSendingAtMessage - pauseSendingAtMessage) -
        (resumeReceivingAtMessage - pauseReceivingAtMessage);
    let sentMessageBytes = 0;
    let effectivelySentMessageBytes = 0;
    let recvMessageBytes = 0;
    let numSentMessages = 0;
    let numReceivedMessages = 0;
    async function sendNextMessage() {
        const id = ++numSentMessages;
        let message;
        if (id === pauseSendingAtMessage) {
            await dataProducer.pause();
        }
        else if (id === resumeSendingAtMessage) {
            await dataProducer.resume();
        }
        else if (id === pauseReceivingAtMessage) {
            await dataConsumer.pause();
        }
        else if (id === resumeReceivingAtMessage) {
            await dataConsumer.resume();
        }
        let messageSize;
        // Send string (WebRTC DataChannel string).
        if (id < numMessages / 2) {
            message = String(id);
            messageSize = Buffer.from(message).byteLength;
        }
        // Send string (WebRTC DataChannel binary).
        else {
            message = Buffer.from(String(id));
            messageSize = message.byteLength;
        }
        dataProducer.send(message);
        sentMessageBytes += messageSize;
        if (!dataProducer.paused && !dataConsumer.paused) {
            effectivelySentMessageBytes += messageSize;
        }
        if (id < numMessages) {
            void sendNextMessage();
        }
    }
    await new Promise((resolve, reject) => {
        dataProducer.on('listenererror', (eventName, error) => {
            reject(new Error(`dataProducer 'listenererror' [eventName:${eventName}]: ${error.toString()}`));
        });
        dataConsumer.on('listenererror', (eventName, error) => {
            reject(new Error(`dataConsumer 'listenererror' [eventName:${eventName}]: ${error.toString()}`));
        });
        dataConsumer.on('message', (message, ppid) => {
            ++numReceivedMessages;
            // message is always a Buffer.
            recvMessageBytes += message.byteLength;
            const id = Number(message.toString('utf8'));
            if (id === numMessages) {
                resolve();
            }
            // PPID of WebRTC DataChannel string.
            else if (id < numMessages / 2 && ppid !== 51) {
                reject(new Error(`ppid in message with id ${id} should be 51 but it is ${ppid}`));
            }
            // PPID of WebRTC DataChannel binary.
            else if (id > numMessages / 2 && ppid !== 53) {
                reject(new Error(`ppid in message with id ${id} should be 53 but it is ${ppid}`));
            }
        });
        void sendNextMessage();
    });
    expect(numSentMessages).toBe(numMessages);
    expect(numReceivedMessages).toBe(expectedReceivedNumMessages);
    expect(recvMessageBytes).toBe(effectivelySentMessageBytes);
    await expect(dataProducer.getStats()).resolves.toMatchObject([
        {
            type: 'data-producer',
            label: dataProducer.label,
            protocol: dataProducer.protocol,
            messagesReceived: numMessages,
            bytesReceived: sentMessageBytes,
        },
    ]);
    await expect(dataConsumer.getStats()).resolves.toMatchObject([
        {
            type: 'data-consumer',
            label: dataConsumer.label,
            protocol: dataConsumer.protocol,
            messagesSent: expectedReceivedNumMessages,
            bytesSent: recvMessageBytes,
        },
    ]);
}, 5000);
test('dataProducer.send() with subchannels succeeds', async () => {
    const directTransport = await ctx.router.createDirectTransport();
    const dataProducer = await directTransport.produceData();
    const dataConsumer1 = await directTransport.consumeData({
        dataProducerId: dataProducer.id,
        subchannels: [1, 11, 666],
    });
    const dataConsumer2 = await directTransport.consumeData({
        dataProducerId: dataProducer.id,
        subchannels: [2, 22, 666],
    });
    const expectedReceivedNumMessages1 = 7;
    const expectedReceivedNumMessages2 = 5;
    const receivedMessages1 = [];
    const receivedMessages2 = [];
    await new Promise(resolve => {
        // Must be received by dataConsumer1 and dataConsumer2.
        dataProducer.send('both', 
        /* ppid */ undefined, 
        /* subchannels */ undefined, 
        /* requiredSubchannel */ undefined);
        // Must be received by dataConsumer1 and dataConsumer2.
        dataProducer.send('both', 
        /* ppid */ undefined, 
        /* subchannels */ [1, 2], 
        /* requiredSubchannel */ undefined);
        // Must be received by dataConsumer1 and dataConsumer2.
        dataProducer.send('both', 
        /* ppid */ undefined, 
        /* subchannels */ [11, 22, 33], 
        /* requiredSubchannel */ 666);
        // Must not be received by neither dataConsumer1 nor dataConsumer2.
        dataProducer.send('none', 
        /* ppid */ undefined, 
        /* subchannels */ [3], 
        /* requiredSubchannel */ 666);
        // Must not be received by neither dataConsumer1 nor dataConsumer2.
        dataProducer.send('none', 
        /* ppid */ undefined, 
        /* subchannels */ [666], 
        /* requiredSubchannel */ 3);
        // Must be received by dataConsumer1.
        dataProducer.send('dc1', 
        /* ppid */ undefined, 
        /* subchannels */ [1], 
        /* requiredSubchannel */ undefined);
        // Must be received by dataConsumer1.
        dataProducer.send('dc1', 
        /* ppid */ undefined, 
        /* subchannels */ [11], 
        /* requiredSubchannel */ 1);
        // Must be received by dataConsumer1.
        dataProducer.send('dc1', 
        /* ppid */ undefined, 
        /* subchannels */ [666], 
        /* requiredSubchannel */ 11);
        // Must be received by dataConsumer2.
        dataProducer.send('dc2', 
        /* ppid */ undefined, 
        /* subchannels */ [666], 
        /* requiredSubchannel */ 2);
        // Make dataConsumer2 also subscribe to subchannel 1.
        // NOTE: No need to await for this call.
        void dataConsumer2.setSubchannels([...dataConsumer2.subchannels, 1]);
        // Must be received by dataConsumer1 and dataConsumer2.
        dataProducer.send('both', 
        /* ppid */ undefined, 
        /* subchannels */ [1], 
        /* requiredSubchannel */ 666);
        dataConsumer1.on('message', message => {
            receivedMessages1.push(message.toString('utf8'));
            if (receivedMessages1.length === expectedReceivedNumMessages1 &&
                receivedMessages2.length === expectedReceivedNumMessages2) {
                resolve();
            }
        });
        dataConsumer2.on('message', message => {
            receivedMessages2.push(message.toString('utf8'));
            if (receivedMessages1.length === expectedReceivedNumMessages1 &&
                receivedMessages2.length === expectedReceivedNumMessages2) {
                resolve();
            }
        });
    });
    expect(receivedMessages1.length).toBe(expectedReceivedNumMessages1);
    expect(receivedMessages2.length).toBe(expectedReceivedNumMessages2);
    for (const message of receivedMessages1) {
        expect(['both', 'dc1'].includes(message)).toBe(true);
        expect(['dc2'].includes(message)).toBe(false);
    }
    for (const message of receivedMessages2) {
        expect(['both', 'dc2'].includes(message)).toBe(true);
        expect(['dc1'].includes(message)).toBe(false);
    }
}, 5000);
test('DirectTransport methods reject if closed', async () => {
    const directTransport = await ctx.router.createDirectTransport();
    const onObserverClose = jest.fn();
    directTransport.observer.once('close', onObserverClose);
    directTransport.close();
    expect(onObserverClose).toHaveBeenCalledTimes(1);
    expect(directTransport.closed).toBe(true);
    await expect(directTransport.dump()).rejects.toThrow(Error);
    await expect(directTransport.getStats()).rejects.toThrow(Error);
}, 2000);
test('DirectTransport emits "routerclose" if Router is closed', async () => {
    const directTransport = await ctx.router.createDirectTransport();
    const onObserverClose = jest.fn();
    directTransport.observer.once('close', onObserverClose);
    const promise = (0, enhancedEvents_1.enhancedOnce)(directTransport, 'routerclose');
    ctx.router.close();
    await promise;
    expect(onObserverClose).toHaveBeenCalledTimes(1);
    expect(directTransport.closed).toBe(true);
}, 2000);
test('DirectTransport emits "routerclose" if Worker is closed', async () => {
    const directTransport = await ctx.router.createDirectTransport();
    const onObserverClose = jest.fn();
    directTransport.observer.once('close', onObserverClose);
    const promise = (0, enhancedEvents_1.enhancedOnce)(directTransport, 'routerclose');
    ctx.worker.close();
    await promise;
    expect(onObserverClose).toHaveBeenCalledTimes(1);
    expect(directTransport.closed).toBe(true);
}, 2000);
