playable/dist/src/modules/playback-engine/output/native/adapters-strategy.spec.js

Video player based on HTML5Video

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
require("jsdom-global/register");
var chai_1 = require("chai");
var sinon = (0, tslib_1.__importStar)(require("sinon"));
var event_emitter_1 = (0, tslib_1.__importDefault)(require("../../../../modules/event-emitter/event-emitter"));
var native_1 = (0, tslib_1.__importDefault)(require("./adapters/native"));
var adapters_strategy_1 = (0, tslib_1.__importDefault)(require("./adapters-strategy"));
var constants_1 = require("../../../../constants");
describe('AdapterStrategy', function () {
    var video = document.createElement('video');
    var strategy;
    var eventEmitter;
    var playbackAdapters;
    beforeEach(function () {
        eventEmitter = new event_emitter_1.default();
        // @ts-ignore
        strategy = new adapters_strategy_1.default(eventEmitter, video);
    });
    it('should do nothing if src not passed', function () {
        strategy.connectAdapter();
        (0, chai_1.expect)(strategy.attachedAdapter).to.be.null;
    });
    it('should generate list of available stream creator in env on construction', function () {
        var availableStream = (0, native_1.default)(constants_1.MediaStreamType.HLS, constants_1.MediaStreamDeliveryPriority.NATIVE_ADAPTIVE);
        var unavailableStream = (0, native_1.default)(constants_1.MediaStreamType.DASH, constants_1.MediaStreamDeliveryPriority.NATIVE_ADAPTIVE);
        availableStream.isSupported = function () { return true; };
        unavailableStream.isSupported = function () { return false; };
        var newStrategy = new adapters_strategy_1.default(eventEmitter, video, [
            availableStream,
            unavailableStream,
        ]);
        (0, chai_1.expect)(newStrategy._availableAdapters.length).to.be.equal(1);
        (0, chai_1.expect)(newStrategy._availableAdapters[0].constructor).to.be.equal(availableStream);
    });
    it('should choose proper media stream for proper format', function () {
        playbackAdapters = [
            (0, native_1.default)(constants_1.MediaStreamType.HLS, constants_1.MediaStreamDeliveryPriority.NATIVE_ADAPTIVE),
            (0, native_1.default)(constants_1.MediaStreamType.DASH, constants_1.MediaStreamDeliveryPriority.NATIVE_ADAPTIVE),
            (0, native_1.default)(constants_1.MediaStreamType.MP4, constants_1.MediaStreamDeliveryPriority.NATIVE_ADAPTIVE),
        ];
        playbackAdapters.forEach(function (adapter) {
            return strategy._availableAdapters.push(new adapter(strategy._eventEmitter));
        });
        strategy.connectAdapter('http://www.dash.com/dash.mpd');
        (0, chai_1.expect)(strategy.attachedAdapter.mediaStreamType).to.be.equal(constants_1.MediaStreamType.DASH);
        strategy.connectAdapter('http://www.hls.com/hls.m3u8');
        (0, chai_1.expect)(strategy.attachedAdapter.mediaStreamType).to.be.equal(constants_1.MediaStreamType.HLS);
        strategy.connectAdapter({
            url: 'http://www.mp4.com/mp4.mp4',
            type: constants_1.MediaStreamType.MP4,
        });
    });
    it('should choose proper media stream based on priority', function () {
        playbackAdapters = [
            (0, native_1.default)(constants_1.MediaStreamType.DASH, constants_1.MediaStreamDeliveryPriority.NATIVE_PROGRESSIVE),
            (0, native_1.default)(constants_1.MediaStreamType.DASH, constants_1.MediaStreamDeliveryPriority.NATIVE_ADAPTIVE),
        ];
        playbackAdapters.forEach(function (adapter) {
            return strategy._availableAdapters.push(new adapter(strategy._eventEmitter));
        });
        strategy.connectAdapter('http://www.dash.com/dash.mpd');
        (0, chai_1.expect)(strategy.attachedAdapter.mediaStreamDeliveryPriority).to.be.equal(constants_1.MediaStreamDeliveryPriority.NATIVE_ADAPTIVE);
        playbackAdapters = [
            (0, native_1.default)(constants_1.MediaStreamType.HLS, constants_1.MediaStreamDeliveryPriority.NATIVE_ADAPTIVE),
            (0, native_1.default)(constants_1.MediaStreamType.HLS, constants_1.MediaStreamDeliveryPriority.NATIVE_PROGRESSIVE),
        ];
        playbackAdapters.forEach(function (adapter) {
            return strategy._availableAdapters.push(new adapter(strategy._eventEmitter));
        });
        strategy.connectAdapter('http://www.hls.com/hls.m3u8');
        (0, chai_1.expect)(strategy.attachedAdapter.mediaStreamDeliveryPriority).to.be.equal(constants_1.MediaStreamDeliveryPriority.NATIVE_ADAPTIVE);
    });
    it('should detach current stream on changing of stream and destroy', function () {
        playbackAdapters = [
            (0, native_1.default)(constants_1.MediaStreamType.DASH, constants_1.MediaStreamDeliveryPriority.NATIVE_ADAPTIVE),
        ];
        playbackAdapters.forEach(function (adapter) {
            return strategy._availableAdapters.push(new adapter(strategy._eventEmitter));
        });
        strategy.connectAdapter('http://www.dash.com/dash.mpd');
        var attachedAdapter = strategy.attachedAdapter;
        sinon.spy(attachedAdapter, 'detach');
        strategy.connectAdapter('http://www.dash.com/dash2.mpd');
        (0, chai_1.expect)(attachedAdapter.detach.called).to.be.true;
    });
    it('should detach current stream on destroy', function () {
        playbackAdapters = [
            (0, native_1.default)(constants_1.MediaStreamType.DASH, constants_1.MediaStreamDeliveryPriority.NATIVE_ADAPTIVE),
        ];
        // @ts-ignore
        playbackAdapters.forEach(function (adapter) {
            return strategy._availableAdapters.push(new adapter(strategy._eventEmitter));
        });
        strategy.connectAdapter('http://www.dash.com/dash.mpd');
        var attachedAdapter = strategy.attachedAdapter;
        sinon.spy(attachedAdapter, 'detach');
        strategy.destroy();
        (0, chai_1.expect)(attachedAdapter.detach.called).to.be.true;
    });
});
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