88 lines
2.4 KiB
JavaScript
88 lines
2.4 KiB
JavaScript
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/* eslint-env qunit */
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import HTMLTrackElementList from '../../../src/js/tracks/html-track-element-list.js';
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import TextTrack from '../../../src/js/tracks/text-track.js';
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const defaultTech = {
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textTracks() {},
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on() {},
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off() {},
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one() {},
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currentTime() {}
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};
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const track1 = new TextTrack({
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id: 1,
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tech: defaultTech
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});
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const track2 = new TextTrack({
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id: 2,
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tech: defaultTech
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});
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const genericHtmlTrackElements = [{
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tech() {},
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kind: 'captions',
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track: track1
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}, {
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tech() {},
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kind: 'chapters',
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track: track2
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}];
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QUnit.module('HTML Track Element List');
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QUnit.test('HTMLTrackElementList\'s length is set correctly', function(assert) {
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const htmlTrackElementList = new HTMLTrackElementList(genericHtmlTrackElements);
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assert.equal(
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htmlTrackElementList.length,
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genericHtmlTrackElements.length,
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`the length is ${genericHtmlTrackElements.length}`
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);
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});
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QUnit.test('can get html track element by track', function(assert) {
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const htmlTrackElementList = new HTMLTrackElementList(genericHtmlTrackElements);
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assert.equal(
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htmlTrackElementList.getTrackElementByTrack_(track1).kind,
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'captions',
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'track1 has kind of captions'
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);
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assert.equal(
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htmlTrackElementList.getTrackElementByTrack_(track2).kind,
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'chapters',
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'track2 has kind of captions'
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);
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});
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QUnit.test('length is updated when new tracks are added or removed', function(assert) {
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const htmlTrackElementList = new HTMLTrackElementList(genericHtmlTrackElements);
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htmlTrackElementList.addTrackElement_({tech() {}});
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assert.equal(
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htmlTrackElementList.length,
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genericHtmlTrackElements.length + 1,
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`the length is ${genericHtmlTrackElements.length + 1}`
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);
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htmlTrackElementList.addTrackElement_({tech() {}});
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assert.equal(
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htmlTrackElementList.length,
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genericHtmlTrackElements.length + 2,
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`the length is ${genericHtmlTrackElements.length + 2}`
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);
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htmlTrackElementList.removeTrackElement_(htmlTrackElementList.getTrackElementByTrack_(track1));
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assert.equal(
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htmlTrackElementList.length,
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genericHtmlTrackElements.length + 1,
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`the length is ${genericHtmlTrackElements.length + 1}`
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);
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htmlTrackElementList.removeTrackElement_(htmlTrackElementList.getTrackElementByTrack_(track2));
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assert.equal(
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htmlTrackElementList.length,
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genericHtmlTrackElements.length,
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`the length is ${genericHtmlTrackElements.length}`
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);
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});
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