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