mediasoup/node/lib/test/test-mediasoup.js

Cutting Edge WebRTC Video Conferencing

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const fs = require("node:fs");
const path = require("node:path");
const mediasoup = require("../");
const PKG = JSON.parse(fs.readFileSync(path.join(__dirname, '..', '..', '..', 'package.json'), {
    encoding: 'utf-8',
}));
const { version, getSupportedRtpCapabilities, parseScalabilityMode } = mediasoup;
test('mediasoup.version matches version field in package.json', () => {
    expect(version).toBe(PKG.version);
});
test('mediasoup.getSupportedRtpCapabilities() returns the mediasoup RTP capabilities', () => {
    const rtpCapabilities = getSupportedRtpCapabilities();
    expect(typeof rtpCapabilities).toBe('object');
    // Mangle retrieved codecs to check that, if called again,
    // getSupportedRtpCapabilities() returns a cloned object.
    // @ts-ignore
    rtpCapabilities.codecs = 'bar';
    const rtpCapabilities2 = getSupportedRtpCapabilities();
    expect(rtpCapabilities2).not.toEqual(rtpCapabilities);
});
test('parseScalabilityMode() works', () => {
    expect(parseScalabilityMode('L1T3')).toEqual({
        spatialLayers: 1,
        temporalLayers: 3,
        ksvc: false,
    });
    expect(parseScalabilityMode('L3T2_KEY')).toEqual({
        spatialLayers: 3,
        temporalLayers: 2,
        ksvc: true,
    });
    expect(parseScalabilityMode('S2T3')).toEqual({
        spatialLayers: 2,
        temporalLayers: 3,
        ksvc: false,
    });
    expect(parseScalabilityMode('foo')).toEqual({
        spatialLayers: 1,
        temporalLayers: 1,
        ksvc: false,
    });
    expect(parseScalabilityMode(undefined)).toEqual({
        spatialLayers: 1,
        temporalLayers: 1,
        ksvc: false,
    });
    expect(parseScalabilityMode('S0T3')).toEqual({
        spatialLayers: 1,
        temporalLayers: 1,
        ksvc: false,
    });
    expect(parseScalabilityMode('S1T0')).toEqual({
        spatialLayers: 1,
        temporalLayers: 1,
        ksvc: false,
    });
    expect(parseScalabilityMode('L20T3')).toEqual({
        spatialLayers: 20,
        temporalLayers: 3,
        ksvc: false,
    });
    expect(parseScalabilityMode('S200T3')).toEqual({
        spatialLayers: 1,
        temporalLayers: 1,
        ksvc: false,
    });
    expect(parseScalabilityMode('L4T7_KEY_SHIFT')).toEqual({
        spatialLayers: 4,
        temporalLayers: 7,
        ksvc: true,
    });
});