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123 lines
3.6 KiB
JavaScript
123 lines
3.6 KiB
JavaScript
/* eslint-env qunit */
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import AudioTrack from '../../../src/js/tracks/audio-track.js';
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import {AudioTrackKind} from '../../../src/js/tracks/track-enums.js';
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import TrackBaseline from './track-baseline';
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QUnit.module('Audio Track');
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// do baseline track testing
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TrackBaseline(AudioTrack, {
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id: '1',
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language: 'en',
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label: 'English',
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kind: 'main'
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});
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QUnit.test('can create an enabled propert on an AudioTrack', function(assert) {
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const enabled = true;
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const track = new AudioTrack({
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enabled
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});
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assert.equal(track.enabled, enabled, 'enabled value matches what we passed in');
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});
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QUnit.test('defaults when items not provided', function(assert) {
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const track = new AudioTrack();
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assert.equal(track.kind, '', 'kind defaulted to empty string');
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assert.equal(track.enabled, false, 'enabled defaulted to true since there is one track');
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assert.equal(track.label, '', 'label defaults to empty string');
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assert.equal(track.language, '', 'language defaults to empty string');
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assert.ok(track.id.match(/vjs_track_\d{5}/), 'id defaults to vjs_track_GUID');
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});
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QUnit.test('kind can only be one of several options, defaults to empty string', function(assert) {
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const track1 = new AudioTrack({
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kind: 'foo'
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});
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assert.equal(track1.kind, '', 'the kind is set to empty string, not foo');
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assert.notEqual(track1.kind, 'foo', 'the kind is set to empty string, not foo');
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// loop through all possible kinds to verify
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for (const key in AudioTrackKind) {
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const currentKind = AudioTrackKind[key];
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const track = new AudioTrack({
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kind: currentKind
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});
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assert.equal(track.kind, currentKind, 'the kind is set to ' + currentKind);
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}
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});
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QUnit.test('enabled can only be instantiated to true or false, defaults to false', function(assert) {
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let track = new AudioTrack({
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enabled: 'foo'
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});
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assert.equal(track.enabled, false, 'the enabled value is set to false, not foo');
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assert.notEqual(track.enabled, 'foo', 'the enabled value is not set to foo');
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track = new AudioTrack({
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enabled: true
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});
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assert.equal(track.enabled, true, 'the enabled value is set to true');
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track = new AudioTrack({
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enabled: false
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});
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assert.equal(track.enabled, false, 'the enabled value is set to false');
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});
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QUnit.test('enabled can only be changed to true or false', function(assert) {
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const track = new AudioTrack();
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track.enabled = 'foo';
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assert.notEqual(track.enabled, 'foo', 'enabled not set to invalid value, foo');
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assert.equal(track.enabled, false, 'enabled remains on the old value, false');
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track.enabled = true;
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assert.equal(track.enabled, true, 'enabled was set to true');
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track.enabled = 'baz';
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assert.notEqual(track.enabled, 'baz', 'enabled not set to invalid value, baz');
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assert.equal(track.enabled, true, 'enabled remains on the old value, true');
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track.enabled = false;
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assert.equal(track.enabled, false, 'enabled was set to false');
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});
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QUnit.test('when enabled is changed enabledchange event is fired', function(assert) {
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const track = new AudioTrack({
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tech: this.tech,
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enabled: false
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});
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let eventsTriggered = 0;
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track.addEventListener('enabledchange', () => {
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eventsTriggered++;
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});
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// two events
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track.enabled = true;
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track.enabled = false;
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assert.equal(eventsTriggered, 2, 'two enabled changes');
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// no event here
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track.enabled = false;
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track.enabled = false;
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assert.equal(eventsTriggered, 2, 'still two enabled changes');
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// one event
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track.enabled = true;
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assert.equal(eventsTriggered, 3, 'three enabled changes');
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// no events
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track.enabled = true;
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track.enabled = true;
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assert.equal(eventsTriggered, 3, 'still three enabled changes');
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});
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