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import QUnit from 'qunit';
import {
useFakeEnvironment
} from './test-helpers.js';
import * as MediaGroups from '../src/media-groups';
QUnit.module('MediaGroups', {
beforeEach(assert) {
this.env = useFakeEnvironment(assert);
this.clock = this.env.clock;
this.requests = this.env.requests;
},
afterEach(assert) {
this.env.restore();
}
});
QUnit.test('createMediaTypes creates skeleton object for all supported media groups',
function(assert) {
const noopToString = 'function noop() {}';
const result = MediaGroups.createMediaTypes();
assert.ok(result.AUDIO, 'created AUDIO media group object');
assert.deepEqual(result.AUDIO.groups, {},
'created empty object for AUDIO groups');
assert.deepEqual(result.AUDIO.tracks, {},
'created empty object for AUDIO tracks');
assert.equal(result.AUDIO.activePlaylistLoader, null,
'AUDIO activePlaylistLoader is null');
assert.equal(result.AUDIO.activeGroup.toString(), noopToString,
'created noop function for AUDIO activeGroup');
assert.equal(result.AUDIO.activeTrack.toString(), noopToString,
'created noop function for AUDIO activeTrack');
assert.equal(result.AUDIO.onGroupChanged.toString(), noopToString,
'created noop function for AUDIO onGroupChanged');
assert.equal(result.AUDIO.onTrackChanged.toString(), noopToString,
'created noop function for AUDIO onTrackChanged');
assert.ok(result.SUBTITLES, 'created SUBTITLES media group object');
assert.deepEqual(result.SUBTITLES.groups, {},
'created empty object for SUBTITLES groups');
assert.deepEqual(result.SUBTITLES.tracks, {},
'created empty object for SUBTITLES tracks');
assert.equal(result.SUBTITLES.activePlaylistLoader, null,
'SUBTITLES activePlaylistLoader is null');
assert.equal(result.SUBTITLES.activeGroup.toString(), noopToString,
'created noop function for SUBTITLES activeGroup');
assert.equal(result.SUBTITLES.activeTrack.toString(), noopToString,
'created noop function for SUBTITLES activeTrack');
assert.equal(result.SUBTITLES.onGroupChanged.toString(), noopToString,
'created noop function for SUBTITLES onGroupChanged');
assert.equal(result.SUBTITLES.onTrackChanged.toString(), noopToString,
'created noop function for SUBTITLES onTrackChanged');
assert.ok(result['CLOSED-CAPTIONS'], 'created CLOSED-CAPTIONS media group object');
assert.deepEqual(result['CLOSED-CAPTIONS'].groups, {},
'created empty object for CLOSED-CAPTIONS groups');
assert.deepEqual(result['CLOSED-CAPTIONS'].tracks, {},
'created empty object for CLOSED-CAPTIONS tracks');
assert.equal(result['CLOSED-CAPTIONS'].activePlaylistLoader, null,
'CLOSED-CAPTIONS activePlaylistLoader is null');
assert.equal(result['CLOSED-CAPTIONS'].activeGroup.toString(), noopToString,
'created noop function for CLOSED-CAPTIONS activeGroup');
assert.equal(result['CLOSED-CAPTIONS'].activeTrack.toString(), noopToString,
'created noop function for CLOSED-CAPTIONS activeTrack');
assert.equal(result['CLOSED-CAPTIONS'].onGroupChanged.toString(), noopToString,
'created noop function for CLOSED-CAPTIONS onGroupChanged');
assert.equal(result['CLOSED-CAPTIONS'].onTrackChanged.toString(), noopToString,
'created noop function for CLOSED-CAPTIONS onTrackChanged');
});
QUnit.test('stopLoaders pauses segment loader and playlist loader when available',
function(assert) {
let segmentLoaderAbortCalls = 0;
let segmentLoaderPauseCalls = 0;
let playlistLoaderPauseCalls = 0;
const segmentLoader = {
abort: () => segmentLoaderAbortCalls++,
pause: () => segmentLoaderPauseCalls++
};
const playlistLoader = {
pause: () => playlistLoaderPauseCalls++
};
const mediaType = { activePlaylistLoader: null };
MediaGroups.stopLoaders(segmentLoader, mediaType);
assert.equal(segmentLoaderAbortCalls, 1, 'aborted segment loader');
assert.equal(segmentLoaderPauseCalls, 1, 'paused segment loader');
assert.equal(playlistLoaderPauseCalls, 0, 'no pause when no active playlist loader');
mediaType.activePlaylistLoader = playlistLoader;
MediaGroups.stopLoaders(segmentLoader, mediaType);
assert.equal(segmentLoaderAbortCalls, 2, 'aborted segment loader');
assert.equal(segmentLoaderPauseCalls, 2, 'paused segment loader');
assert.equal(playlistLoaderPauseCalls, 1, 'pause active playlist loader');
assert.equal(mediaType.activePlaylistLoader, null,
'clears active playlist loader for media group');
});
QUnit.test('startLoaders starts playlist loader when appropriate',
function(assert) {
let playlistLoaderLoadCalls = 0;
let media = null;
const playlistLoader = {
load: () => playlistLoaderLoadCalls++,
media: () => media
};
const mediaType = { activePlaylistLoader: null };
MediaGroups.startLoaders(playlistLoader, mediaType);
assert.equal(playlistLoaderLoadCalls, 1, 'called load on playlist loader');
assert.strictEqual(mediaType.activePlaylistLoader, playlistLoader,
'set active playlist loader for media group');
});
QUnit.test('activeTrack returns the correct audio track', function(assert) {
const type = 'AUDIO';
const settings = { mediaTypes: MediaGroups.createMediaTypes() };
const tracks = settings.mediaTypes[type].tracks;
const activeTrack = MediaGroups.activeTrack[type](type, settings);
assert.equal(activeTrack(), null, 'returns null when empty track list');
tracks.track1 = { id: 'track1', enabled: false };
tracks.track2 = { id: 'track2', enabled: false };
tracks.track3 = { id: 'track3', enabled: false };
assert.equal(activeTrack(), null, 'returns null when no active tracks');
tracks.track3.enabled = true;
assert.strictEqual(activeTrack(), tracks.track3, 'returns active track');
tracks.track1.enabled = true;
// video.js treats the first enabled track in the track list as the active track
// so we want the same behavior here
assert.strictEqual(activeTrack(), tracks.track1, 'returns first active track');
tracks.track1.enabled = false;
assert.strictEqual(activeTrack(), tracks.track3, 'returns active track');
tracks.track3.enabled = false;
assert.equal(activeTrack(), null, 'returns null when no active tracks');
});
QUnit.test('activeTrack returns the correct subtitle track', function(assert) {
const type = 'SUBTITLES';
const settings = { mediaTypes: MediaGroups.createMediaTypes() };
const tracks = settings.mediaTypes[type].tracks;
const activeTrack = MediaGroups.activeTrack[type](type, settings);
assert.equal(activeTrack(), null, 'returns null when empty track list');
tracks.track1 = { id: 'track1', mode: 'disabled' };
tracks.track2 = { id: 'track2', mode: 'hidden' };
tracks.track3 = { id: 'track3', mode: 'disabled' };
assert.equal(activeTrack(), null, 'returns null when no active tracks');
tracks.track3.mode = 'showing';
assert.strictEqual(activeTrack(), tracks.track3, 'returns active track');
tracks.track1.mode = 'showing';
// video.js treats the first enabled track in the track list as the active track
// so we want the same behavior here
assert.strictEqual(activeTrack(), tracks.track1, 'returns first active track');
tracks.track1.mode = 'disabled';
assert.strictEqual(activeTrack(), tracks.track3, 'returns active track');
tracks.track3.mode = 'hidden';
assert.equal(activeTrack(), null, 'returns null when no active tracks');
});
QUnit.test('activeGroup returns the correct audio group', function(assert) {
const type = 'AUDIO';
let media = null;
const settings = {
mediaTypes: MediaGroups.createMediaTypes(),
masterPlaylistLoader: {
media: () => media
}
};
const groups = settings.mediaTypes[type].groups;
const tracks = settings.mediaTypes[type].tracks;
const activeTrack = MediaGroups.activeTrack[type](type, settings);
const activeGroup = MediaGroups.activeGroup(type, settings);
assert.equal(activeGroup(), null, 'returns null when no media in masterPlaylistLoader');
media = { attributes: { } };
groups.main = [{ id: 'en' }, { id: 'fr' }];
assert.strictEqual(activeGroup(), groups.main,
'defaults to main audio group when media does not specify audio group');
groups.audio = [{ id: 'en'}, { id: 'fr' }];
media.attributes.AUDIO = 'audio';
assert.strictEqual(activeGroup(), groups.audio,
'returns list of variants in active audio group');
tracks.en = { id: 'en', enabled: false };
tracks.fr = { id: 'fr', enabled: false };
assert.equal(activeGroup(activeTrack()), null,
'returns null when an active track is specified, but there is no active track');
tracks.fr.enabled = true;
assert.strictEqual(activeGroup(activeTrack()), groups.audio[1],
'returned the active group corresponding to the active track');
});
QUnit.test('activeGroup returns the correct subtitle group', function(assert) {
const type = 'SUBTITLES';
let media = null;
const settings = {
mediaTypes: MediaGroups.createMediaTypes(),
masterPlaylistLoader: {
media: () => media
}
};
const groups = settings.mediaTypes[type].groups;
const tracks = settings.mediaTypes[type].tracks;
const activeTrack = MediaGroups.activeTrack[type](type, settings);
const activeGroup = MediaGroups.activeGroup(type, settings);
assert.equal(activeGroup(), null, 'returns null when no media in masterPlaylistLoader');
media = { attributes: { } };
// there is no default `main` group for subtitles like there is for audio
assert.notOk(activeGroup(), 'returns null when media does not specify subtitle group');
groups.subs = [{ id: 'en'}, { id: 'fr' }];
media.attributes.SUBTITLES = 'subs';
assert.strictEqual(activeGroup(), groups.subs,
'returns list of variants in active subtitle group');
tracks.en = { id: 'en', mode: 'disabled' };
tracks.fr = { id: 'fr', mode: 'disabled' };
assert.equal(activeGroup(activeTrack()), null,
'returns null when an active track is specified, but there is no active track');
tracks.fr.mode = 'showing';
assert.strictEqual(activeGroup(activeTrack()), groups.subs[1],
'returned the active group corresponding to the active track');
});
QUnit.test('onGroupChanged updates active playlist loader and resyncs segment loader',
function(assert) {
let mainSegmentLoaderResetCalls = 0;
let segmentLoaderResyncCalls = 0;
let segmentLoaderPauseCalls = 0;
const type = 'AUDIO';
const media = { attributes: { AUDIO: 'main' } };
const mainSegmentLoader = { resetEverything: () => mainSegmentLoaderResetCalls++ };
const segmentLoader = {
abort() {},
pause: () => segmentLoaderPauseCalls++,
load() {},
playlist() {},
resyncLoader: () => segmentLoaderResyncCalls++
};
const mockPlaylistLoader = () => {
return {
media: () => media,
load() {},
pause() {}
};
};
const masterPlaylistLoader = mockPlaylistLoader();
const settings = {
segmentLoaders: {
AUDIO: segmentLoader,
main: mainSegmentLoader
},
mediaTypes: MediaGroups.createMediaTypes(),
masterPlaylistLoader
};
const mediaType = settings.mediaTypes[type];
const groups = mediaType.groups;
const tracks = mediaType.tracks;
groups.main = [
{ id: 'en', playlistLoader: null },
{ id: 'fr', playlistLoader: mockPlaylistLoader() },
{ id: 'es', playlistLoader: mockPlaylistLoader() }
];
tracks.en = { id: 'en', enabled: false };
tracks.fr = { id: 'fr', enabled: false };
tracks.es = { id: 'es', enabled: false };
mediaType.activeTrack = MediaGroups.activeTrack[type](type, settings);
mediaType.activeGroup = MediaGroups.activeGroup(type, settings);
const onGroupChanged = MediaGroups.onGroupChanged(type, settings);
onGroupChanged();
assert.equal(segmentLoaderPauseCalls, 1, 'loaders paused on group change');
assert.equal(mainSegmentLoaderResetCalls, 0, 'no reset when no active group');
assert.equal(segmentLoaderResyncCalls, 0, 'no resync when no active group');
tracks.en.enabled = true;
onGroupChanged();
assert.equal(segmentLoaderPauseCalls, 2, 'loaders paused on group change');
assert.equal(mainSegmentLoaderResetCalls, 0,
'no reset changing from no active playlist loader to group with no playlist loader');
assert.equal(segmentLoaderResyncCalls, 0,
'no resync changing to group with no playlist loader');
mediaType.activePlaylistLoader = groups.main[1].playlistLoader;
onGroupChanged();
assert.equal(segmentLoaderPauseCalls, 3, 'loaders paused on group change');
assert.equal(mainSegmentLoaderResetCalls, 1,
'reset changing from active playlist loader to group with no playlist loader');
assert.equal(segmentLoaderResyncCalls, 0,
'no resync changing to group with no playlist loader');
tracks.en.enabled = false;
tracks.fr.enabled = true;
mediaType.activePlaylistLoader = groups.main[2].playlistLoader;
onGroupChanged();
assert.equal(segmentLoaderPauseCalls, 4, 'loaders paused on group change');
assert.equal(mainSegmentLoaderResetCalls, 1,
'no reset changing to group with playlist loader');
assert.equal(segmentLoaderResyncCalls, 1,
'resync changing to group with playlist loader');
assert.strictEqual(mediaType.activePlaylistLoader, groups.main[1].playlistLoader,
'sets the correct active playlist loader');
});
QUnit.test('onTrackChanged updates active playlist loader and resets segment loader',
function(assert) {
let mainSegmentLoaderResetCalls = 0;
let segmentLoaderResetCalls = 0;
let segmentLoaderPauseCalls = 0;
let segmentLoaderTrack;
const type = 'AUDIO';
const media = { attributes: { AUDIO: 'main' } };
const mainSegmentLoader = { resetEverything: () => mainSegmentLoaderResetCalls++ };
const segmentLoader = {
abort() {},
pause: () => segmentLoaderPauseCalls++,
playlist() {},
resetEverything: () => segmentLoaderResetCalls++
};
const mockPlaylistLoader = () => {
return {
media: () => media,
load() {},
pause() {}
};
};
const masterPlaylistLoader = mockPlaylistLoader();
const settings = {
segmentLoaders: {
AUDIO: segmentLoader,
main: mainSegmentLoader
},
mediaTypes: MediaGroups.createMediaTypes(),
masterPlaylistLoader
};
const mediaType = settings.mediaTypes[type];
const groups = mediaType.groups;
const tracks = mediaType.tracks;
groups.main = [
{ id: 'en', playlistLoader: null },
{ id: 'fr', playlistLoader: mockPlaylistLoader() },
{ id: 'es', playlistLoader: mockPlaylistLoader() }
];
tracks.en = { id: 'en', enabled: false };
tracks.fr = { id: 'fr', enabled: false };
tracks.es = { id: 'es', enabled: false };
mediaType.activeTrack = MediaGroups.activeTrack[type](type, settings);
mediaType.activeGroup = MediaGroups.activeGroup(type, settings);
const onTrackChanged = MediaGroups.onTrackChanged(type, settings);
onTrackChanged();
assert.equal(segmentLoaderPauseCalls, 1, 'loaders paused on track change');
assert.equal(mainSegmentLoaderResetCalls, 0, 'no main reset when no active group');
assert.equal(segmentLoaderResetCalls, 0, 'no reset when no active group');
tracks.en.enabled = true;
onTrackChanged();
assert.equal(segmentLoaderPauseCalls, 2, 'loaders paused on track change');
assert.equal(mainSegmentLoaderResetCalls, 1,
'main reset changing to group with no playlist loader');
assert.equal(segmentLoaderResetCalls, 0,
'no reset changing to group with no playlist loader');
tracks.en.enabled = false;
tracks.fr.enabled = true;
mediaType.activePlaylistLoader = groups.main[1].playlistLoader;
onTrackChanged();
assert.equal(segmentLoaderPauseCalls, 3, 'loaders paused on track change');
assert.equal(mainSegmentLoaderResetCalls, 1,
'no main reset changing to group with playlist loader');
assert.equal(segmentLoaderResetCalls, 0,
'no reset when active group hasn\'t changed');
assert.strictEqual(mediaType.activePlaylistLoader, groups.main[1].playlistLoader,
'sets the correct active playlist loader');
mediaType.activePlaylistLoader = groups.main[2].playlistLoader;
onTrackChanged();
assert.equal(segmentLoaderPauseCalls, 4, 'loaders paused on track change');
assert.equal(mainSegmentLoaderResetCalls, 1,
'no main reset changing to group with playlist loader');
assert.equal(segmentLoaderResetCalls, 1,
'reset on track change');
assert.strictEqual(mediaType.activePlaylistLoader, groups.main[1].playlistLoader,
'sets the correct active playlist loader');
// setting the track on the segment loader only applies to the SUBTITLES case.
// even though this test is testing type AUDIO, aside from this difference of setting
// the track, the functionality between the types is the same.
segmentLoader.track = (track) => segmentLoaderTrack = track;
mediaType.activePlaylistLoader = groups.main[2].playlistLoader;
onTrackChanged();
assert.equal(segmentLoaderPauseCalls, 5, 'loaders paused on track change');
assert.equal(mainSegmentLoaderResetCalls, 1,
'no main reset changing to group with playlist loader');
assert.equal(segmentLoaderResetCalls, 2,
'reset on track change');
assert.strictEqual(mediaType.activePlaylistLoader, groups.main[1].playlistLoader,
'sets the correct active playlist loader');
assert.strictEqual(segmentLoaderTrack, tracks.fr,
'set the correct track on the segment loader');
});
QUnit.test('switches to default audio track when an error is encountered',
function(assert) {
let blacklistCurrentPlaylistCalls = 0;
let onTrackChangedCalls = 0;
const type = 'AUDIO';
const segmentLoader = { abort() {}, pause() {} };
const masterPlaylistLoader = {
media() {
return { attributes: { AUDIO: 'main' } };
}
};
const settings = {
segmentLoaders: { AUDIO: segmentLoader },
mediaTypes: MediaGroups.createMediaTypes(),
blacklistCurrentPlaylist: () => blacklistCurrentPlaylistCalls++,
masterPlaylistLoader
};
const mediaType = settings.mediaTypes[type];
const groups = mediaType.groups;
const tracks = mediaType.tracks;
mediaType.activeTrack = MediaGroups.activeTrack[type](type, settings);
mediaType.activeGroup = MediaGroups.activeGroup(type, settings);
mediaType.onTrackChanged = () => onTrackChangedCalls++;
const onError = MediaGroups.onError[type](type, settings);
groups.main = [ { id: 'en', default: true }, { id: 'fr'}, { id: 'es'} ];
tracks.en = { id: 'en', enabed: false };
tracks.fr = { id: 'fr', enabed: true };
tracks.es = { id: 'es', enabed: false };
onError();
assert.equal(blacklistCurrentPlaylistCalls, 0, 'did not blacklist current playlist');
assert.equal(onTrackChangedCalls, 1, 'called onTrackChanged after changing to default');
assert.equal(tracks.en.enabled, true, 'enabled default track');
assert.equal(tracks.fr.enabled, false, 'disabled active track');
assert.equal(tracks.es.enabled, false, 'disabled track still disabled');
assert.equal(this.env.log.warn.callCount, 1, 'logged a warning');
this.env.log.warn.callCount = 0;
onError();
assert.equal(blacklistCurrentPlaylistCalls, 1, 'blacklist current playlist');
assert.equal(onTrackChangedCalls, 1, 'did not call onTrackChanged after blacklist');
assert.equal(tracks.en.enabled, true, 'default track still enabled');
assert.equal(tracks.fr.enabled, false, 'disabled track still disabled');
assert.equal(tracks.es.enabled, false, 'disabled track still disabled');
assert.equal(this.env.log.warn.callCount, 0, 'no warning logged');
});
QUnit.test('disables subtitle track when an error is encountered', function(assert) {
let onTrackChangedCalls = 0;
const type = 'SUBTITLES';
const segmentLoader = { abort() {}, pause() {} };
const settings = {
segmentLoaders: { SUBTITLES: segmentLoader },
mediaTypes: MediaGroups.createMediaTypes()
};
const mediaType = settings.mediaTypes[type];
const tracks = mediaType.tracks;
mediaType.activeTrack = MediaGroups.activeTrack[type](type, settings);
mediaType.onTrackChanged = () => onTrackChangedCalls++;
const onError = MediaGroups.onError[type](type, settings);
tracks.en = { id: 'en', mode: 'disabled' };
tracks.fr = { id: 'fr', mode: 'disabled' };
tracks.es = { id: 'es', mode: 'showing' };
onError();
assert.equal(onTrackChangedCalls, 1, 'called onTrackChanged after disabling track');
assert.equal(tracks.en.mode, 'disabled', 'disabled track still disabled');
assert.equal(tracks.fr.mode, 'disabled', 'disabled track still disabled');
assert.equal(tracks.es.mode, 'disabled', 'disabled active track');
assert.equal(this.env.log.warn.callCount, 1, 'logged a warning');
this.env.log.warn.callCount = 0;
});
QUnit.test('setupListeners adds correct playlist loader listeners', function(assert) {
const settings = {
tech: {},
requestOptions: {},
segmentLoaders: {
AUDIO: {},
SUBTITLES: {}
},
mediaTypes: MediaGroups.createMediaTypes()
};
const listeners = [];
const on = (event, cb) => listeners.push([event, cb]);
const playlistLoader = { on };
let type = 'SUBTITLES';
MediaGroups.setupListeners[type](type, playlistLoader, settings);
assert.equal(listeners.length, 3, 'setup 3 event listeners');
assert.equal(listeners[0][0], 'loadedmetadata', 'setup loadedmetadata listener');
assert.equal(typeof listeners[0][1], 'function', 'setup loadedmetadata listener');
assert.equal(listeners[1][0], 'loadedplaylist', 'setup loadedmetadata listener');
assert.equal(typeof listeners[1][1], 'function', 'setup loadedmetadata listener');
assert.equal(listeners[2][0], 'error', 'setup loadedmetadata listener');
assert.equal(typeof listeners[2][1], 'function', 'setup loadedmetadata listener');
listeners.length = 0;
type = 'AUDIO';
MediaGroups.setupListeners[type](type, playlistLoader, settings);
assert.equal(listeners.length, 3, 'setup 3 event listeners');
assert.equal(listeners[0][0], 'loadedmetadata', 'setup loadedmetadata listener');
assert.equal(typeof listeners[0][1], 'function', 'setup loadedmetadata listener');
assert.equal(listeners[1][0], 'loadedplaylist', 'setup loadedmetadata listener');
assert.equal(typeof listeners[1][1], 'function', 'setup loadedmetadata listener');
assert.equal(listeners[2][0], 'error', 'setup loadedmetadata listener');
assert.equal(typeof listeners[2][1], 'function', 'setup loadedmetadata listener');
listeners.length = 0;
MediaGroups.setupListeners[type](type, null, settings);
assert.equal(listeners.length, 0, 'no event listeners setup when no playlist loader');
});
QUnit.module('MediaGroups - initialize', {
beforeEach(assert) {
this.mediaTypes = MediaGroups.createMediaTypes();
this.master = {
mediaGroups: {
'AUDIO': {},
'SUBTITLES': {},
'CLOSED-CAPTIONS': {}
}
};
this.settings = {
mode: 'html5',
hls: {},
tech: {
addRemoteTextTrack(track) {
return { track };
}
},
segmentLoaders: {
AUDIO: { on() {} },
SUBTITLES: { on() {} }
},
requestOptions: { withCredentials: false, timeout: 10 },
master: this.master,
mediaTypes: this.mediaTypes,
blacklistCurrentPlaylist() {}
};
}
});
QUnit.test('initialize audio forces default track when no audio groups provided',
function(assert) {
const type = 'AUDIO';
MediaGroups.initialize[type](type, this.settings);
assert.deepEqual(this.master.mediaGroups[type],
{ main: { default: { default: true } } }, 'forced default audio group');
assert.deepEqual(this.mediaTypes[type].groups,
{ main: [ { id: 'default', playlistLoader: null, default: true } ] },
'creates group properties and no playlist loader');
assert.ok(this.mediaTypes[type].tracks.default, 'created default track');
});
QUnit.test('initialize audio correctly generates tracks and playlist loaders',
function(assert) {
const type = 'AUDIO';
this.master.mediaGroups[type].aud1 = {
en: { default: true, language: 'en' },
fr: { default: false, language: 'fr', resolvedUri: 'aud1/fr.m3u8' }
};
this.master.mediaGroups[type].aud2 = {
en: { default: true, language: 'en' },
fr: { default: false, language: 'fr', resolvedUri: 'aud2/fr.m3u8' }
};
MediaGroups.initialize[type](type, this.settings);
assert.notOk(this.master.mediaGroups[type].main, 'no default main group added');
assert.deepEqual(this.mediaTypes[type].groups,
{
aud1: [
{ id: 'en', default: true, language: 'en', playlistLoader: null },
{ id: 'fr', default: false, language: 'fr', resolvedUri: 'aud1/fr.m3u8',
// just so deepEqual passes since there is no other way to get the object
// reference for the playlist loader. Assertions below will confirm that this is
// not null.
playlistLoader: this.mediaTypes[type].groups.aud1[1].playlistLoader }
],
aud2: [
{ id: 'en', default: true, language: 'en', playlistLoader: null },
{ id: 'fr', default: false, language: 'fr', resolvedUri: 'aud2/fr.m3u8',
// just so deepEqual passes since there is no other way to get the object
// reference for the playlist loader. Assertions below will confirm that this is
// not null.
playlistLoader: this.mediaTypes[type].groups.aud2[1].playlistLoader }
]
}, 'creates group properties');
assert.ok(this.mediaTypes[type].groups.aud1[1].playlistLoader,
'playlistLoader created for non muxed audio group');
assert.ok(this.mediaTypes[type].groups.aud2[1].playlistLoader,
'playlistLoader created for non muxed audio group');
assert.ok(this.mediaTypes[type].tracks.en, 'created audio track');
assert.ok(this.mediaTypes[type].tracks.fr, 'created audio track');
});
QUnit.test('initialize subtitles correctly generates tracks and playlist loaders',
function(assert) {
const type = 'SUBTITLES';
this.master.mediaGroups[type].sub1 = {
'en': { language: 'en', resolvedUri: 'sub1/en.m3u8' },
'en-forced': { language: 'en', resolvedUri: 'sub1/en-forced.m3u8', forced: true },
'fr': { language: 'fr', resolvedUri: 'sub1/fr.m3u8' }
};
this.master.mediaGroups[type].sub2 = {
'en': { language: 'en', resolvedUri: 'sub2/en.m3u8' },
'en-forced': { language: 'en', resolvedUri: 'sub2/en-forced.m3u8', forced: true },
'fr': { language: 'fr', resolvedUri: 'sub2/fr.m3u8' }
};
MediaGroups.initialize[type](type, this.settings);
assert.deepEqual(this.mediaTypes[type].groups,
{
sub1: [
{ id: 'en', language: 'en', resolvedUri: 'sub1/en.m3u8',
playlistLoader: this.mediaTypes[type].groups.sub1[0].playlistLoader },
{ id: 'fr', language: 'fr', resolvedUri: 'sub1/fr.m3u8',
playlistLoader: this.mediaTypes[type].groups.sub1[1].playlistLoader }
],
sub2: [
{ id: 'en', language: 'en', resolvedUri: 'sub2/en.m3u8',
playlistLoader: this.mediaTypes[type].groups.sub2[0].playlistLoader },
{ id: 'fr', language: 'fr', resolvedUri: 'sub2/fr.m3u8',
playlistLoader: this.mediaTypes[type].groups.sub2[1].playlistLoader }
]
}, 'creates group properties');
assert.ok(this.mediaTypes[type].groups.sub1[0].playlistLoader,
'playlistLoader created');
assert.ok(this.mediaTypes[type].groups.sub1[1].playlistLoader,
'playlistLoader created');
assert.ok(this.mediaTypes[type].groups.sub2[0].playlistLoader,
'playlistLoader created');
assert.ok(this.mediaTypes[type].groups.sub2[1].playlistLoader,
'playlistLoader created');
assert.ok(this.mediaTypes[type].tracks.en, 'created text track');
assert.ok(this.mediaTypes[type].tracks.fr, 'created text track');
});
QUnit.test('initialize closed-captions correctly generates tracks and NO loaders',
function(assert) {
const type = 'CLOSED-CAPTIONS';
this.master.mediaGroups[type].CCs = {
en608: { language: 'en', instreamId: 'CC1' },
en708: { language: 'en', instreamId: 'SERVICE1' },
fr608: { language: 'fr', instreamId: 'CC3' },
fr708: { language: 'fr', instreamId: 'SERVICE3' }
};
MediaGroups.initialize[type](type, this.settings);
assert.deepEqual(this.mediaTypes[type].groups,
{
CCs: [
{ id: 'en608', language: 'en', instreamId: 'CC1' },
{ id: 'fr608', language: 'fr', instreamId: 'CC3' }
]
}, 'creates group properties');
assert.ok(this.mediaTypes[type].tracks.en608, 'created text track');
assert.ok(this.mediaTypes[type].tracks.fr608, 'created text track');
});