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mirror of https://github.com/videojs/video.js.git synced 2024-12-12 11:15:04 +02:00
video.js/test/unit/video.test.js
Gary Katsevman 34aab3f357 feat: middleware (#3788)
Add middleware support. Middleware can function as go-between between the player and the tech. For example, it can modify the duration that the tech returns to the player. In addition, middleware allow for supporting custom video sources and types.

Currently, middleware can only intercept timeline methods like duration, currentTime, and setCurrentTime.

For example,
```js
videojs.use('video/foo', {
  setSource(src, next) {
    next(null, {
      src: 'http://example.com/video.mp4',
      type: 'video/mp4'
    });
  }
});
```
Will allow you to set a source with type `video/foo` which will play back `video.mp4`.

This makes setting the source asynchronous, which aligns it with the spec a bit more. Methods like play can still be called synchronously on the player after setting the source and the player will play once the source has loaded.

`sourceOrder` option was removed as well and it will now always use source ordering.

BREAKING CHANGE: setting the source is now asynchronous. `sourceOrder` option removed and made the default.
2017-01-19 17:29:09 -05:00

334 lines
10 KiB
JavaScript

/* eslint-env qunit */
import videojs from '../../src/js/video.js';
import * as Dom from '../../src/js/utils/dom.js';
import log from '../../src/js/utils/log.js';
import document from 'global/document';
import sinon from 'sinon';
QUnit.module('video.js', {
beforeEach() {
this.clock = sinon.useFakeTimers();
},
afterEach() {
this.clock.restore();
}
});
QUnit.test('should create a video tag and have access children in old IE', function(assert) {
const fixture = document.getElementById('qunit-fixture');
fixture.innerHTML += '<video id="test_vid_id"><source type="video/mp4"></video>';
const vid = document.getElementById('test_vid_id');
assert.ok(vid.childNodes.length === 1);
assert.ok(vid.childNodes[0].getAttribute('type') === 'video/mp4');
});
QUnit.test('should return a video player instance', function(assert) {
const fixture = document.getElementById('qunit-fixture');
fixture.innerHTML += '<video id="test_vid_id"></video>' +
'<video id="test_vid_id2"></video>';
const player = videojs('test_vid_id', { techOrder: ['techFaker'] });
assert.ok(player, 'created player from tag');
assert.ok(player.id() === 'test_vid_id');
assert.ok(videojs.getPlayers().test_vid_id === player,
'added player to global reference');
const playerAgain = videojs('test_vid_id');
assert.ok(player === playerAgain, 'did not create a second player from same tag');
assert.equal(player, playerAgain, 'we did not make a new player');
const tag2 = document.getElementById('test_vid_id2');
const player2 = videojs(tag2, { techOrder: ['techFaker'] });
assert.ok(player2.id() === 'test_vid_id2', 'created player from element');
player.dispose();
player2.dispose();
});
QUnit.test('should log about already initalized players if options already passed',
function(assert) {
const origWarnLog = log.warn;
const fixture = document.getElementById('qunit-fixture');
const warnLogs = [];
log.warn = (args) => {
warnLogs.push(args);
};
fixture.innerHTML += '<video id="test_vid_id"></video>';
const player = videojs('test_vid_id', { techOrder: ['techFaker'] });
assert.ok(player, 'created player from tag');
assert.equal(player.id(), 'test_vid_id', 'player has the right ID');
assert.equal(warnLogs.length, 0, 'no warn logs');
const playerAgain = videojs('test_vid_id');
assert.equal(player, playerAgain, 'did not create a second player from same tag');
assert.equal(warnLogs.length, 0, 'no warn logs');
const playerAgainWithOptions = videojs('test_vid_id', { techOrder: ['techFaker'] });
assert.equal(player,
playerAgainWithOptions,
'did not create a second player from same tag');
assert.equal(warnLogs.length, 1, 'logged a warning');
assert.equal(warnLogs[0],
'Player "test_vid_id" is already initialised. Options will not be applied.',
'logged the right message');
log.warn = origWarnLog;
player.dispose();
});
QUnit.test('should return a video player instance from el html5 tech', function(assert) {
const fixture = document.getElementById('qunit-fixture');
fixture.innerHTML += '<video id="test_vid_id"></video>' +
'<video id="test_vid_id2"></video>';
const vid = document.querySelector('#test_vid_id');
const player = videojs(vid);
assert.ok(player, 'created player from tag');
assert.ok(player.id() === 'test_vid_id');
assert.ok(videojs.getPlayers().test_vid_id === player,
'added player to global reference');
const playerAgain = videojs(vid);
assert.ok(player === playerAgain, 'did not create a second player from same tag');
assert.equal(player, playerAgain, 'we did not make a new player');
const tag2 = document.getElementById('test_vid_id2');
const player2 = videojs(tag2, { techOrder: ['techFaker'] });
assert.ok(player2.id() === 'test_vid_id2', 'created player from element');
player.dispose();
player2.dispose();
});
QUnit.test('should return a video player instance from el techfaker', function(assert) {
const fixture = document.getElementById('qunit-fixture');
fixture.innerHTML += '<video id="test_vid_id"></video>' +
'<video id="test_vid_id2"></video>';
const vid = document.querySelector('#test_vid_id');
const player = videojs(vid, {techOrder: ['techFaker']});
assert.ok(player, 'created player from tag');
assert.ok(player.id() === 'test_vid_id');
assert.ok(videojs.getPlayers().test_vid_id === player,
'added player to global reference');
const playerAgain = videojs(vid);
assert.ok(player === playerAgain, 'did not create a second player from same tag');
assert.equal(player, playerAgain, 'we did not make a new player');
const tag2 = document.getElementById('test_vid_id2');
const player2 = videojs(tag2, { techOrder: ['techFaker'] });
assert.ok(player2.id() === 'test_vid_id2', 'created player from element');
player.dispose();
player2.dispose();
});
QUnit.test('should add the value to the languages object', function(assert) {
const code = 'es';
const data = {Hello: 'Hola'};
const result = videojs.addLanguage(code, data);
assert.ok(videojs.options.languages[code], 'should exist');
assert.equal(videojs.options.languages.es.Hello, 'Hola', 'should match');
assert.deepEqual(result.Hello, videojs.options.languages.es.Hello, 'should also match');
});
QUnit.test('should add the value to the languages object with lower case lang code', function(assert) {
const code = 'DE';
const data = {Hello: 'Guten Tag'};
const result = videojs.addLanguage(code, data);
assert.ok(videojs.options.languages[code.toLowerCase()], 'should exist');
assert.equal(videojs.options.languages[code.toLowerCase()].Hello,
'Guten Tag',
'should match');
assert.deepEqual(result,
videojs.options.languages[code.toLowerCase()],
'should also match');
});
QUnit.test('should expose plugin functions', function(assert) {
[
'registerPlugin',
'plugin',
'getPlugins',
'getPlugin',
'getPluginVersion'
].forEach(name => {
assert.strictEqual(typeof videojs[name], 'function', `videojs.${name} is a function`);
});
});
QUnit.test('should expose options and players properties for backward-compatibility', function(assert) {
assert.ok(typeof videojs.options, 'object', 'options should be an object');
assert.ok(typeof videojs.players, 'object', 'players should be an object');
});
QUnit.test('should expose DOM functions', function(assert) {
const origWarnLog = log.warn;
const warnLogs = [];
log.warn = (args) => {
warnLogs.push(args);
};
const methods = [
'isEl',
'isTextNode',
'createEl',
'hasClass',
'addClass',
'removeClass',
'toggleClass',
'setAttributes',
'getAttributes',
'emptyEl',
'insertContent',
'appendContent'
];
methods.forEach(name => {
assert.strictEqual(typeof videojs[name], 'function', `function videojs.${name}`);
assert.strictEqual(typeof Dom[name], 'function', `Dom.${name} function exists`);
const oldMethod = Dom[name];
let domCalls = 0;
Dom[name] = () => domCalls++;
videojs[name]();
assert.equal(domCalls, 1, `Dom.${name} was called when videojs.${name} is run.`);
assert.equal(warnLogs.length, 1, `videojs.${name} logs a deprecation warning`);
// reset
warnLogs.length = 0;
Dom[name] = oldMethod;
});
// reset log
log.warn = origWarnLog;
});
QUnit.test('ingest player div if data-vjs-player attribute is present on video parentNode', function(assert) {
const fixture = document.querySelector('#qunit-fixture');
fixture.innerHTML = `
<div data-vjs-player class="foo">
<video id="test_vid_id">
<source src="http://example.com/video.mp4" type="video/mp4"></source>
</video>
</div>
`;
const playerDiv = document.querySelector('.foo');
const vid = document.querySelector('#test_vid_id');
const player = videojs(vid, {
techOrder: ['html5']
});
assert.equal(player.el(), playerDiv, 'we re-used the given div');
assert.ok(player.hasClass('foo'), 'keeps any classes that were around previously');
player.dispose();
});
QUnit.test('ingested player div should not create a new tag for movingMediaElementInDOM', function(assert) {
const Html5 = videojs.getTech('Html5');
const oldIS = Html5.isSupported;
const oldMoving = Html5.prototype.movingMediaElementInDOM;
const oldCPT = Html5.nativeSourceHandler.canPlayType;
const fixture = document.querySelector('#qunit-fixture');
fixture.innerHTML = `
<div data-vjs-player class="foo">
<video id="test_vid_id">
<source src="http://example.com/video.mp4" type="video/mp4"></source>
</video>
</div>
`;
Html5.prototype.movingMediaElementInDOM = false;
Html5.isSupported = () => true;
Html5.nativeSourceHandler.canPlayType = () => true;
const playerDiv = document.querySelector('.foo');
const vid = document.querySelector('#test_vid_id');
const player = videojs(vid, {
techOrder: ['html5']
});
this.clock.tick(1);
assert.equal(player.el(), playerDiv, 'we re-used the given div');
assert.equal(player.tech_.el(), vid, 'we re-used the video element');
assert.ok(player.hasClass('foo'), 'keeps any classes that were around previously');
player.dispose();
Html5.prototype.movingMediaElementInDOM = oldMoving;
Html5.isSupported = oldIS;
Html5.nativeSourceHandler.canPlayType = oldCPT;
});
QUnit.test('should create a new tag for movingMediaElementInDOM', function(assert) {
const Html5 = videojs.getTech('Html5');
const oldMoving = Html5.prototype.movingMediaElementInDOM;
const oldCPT = Html5.nativeSourceHandler.canPlayType;
const fixture = document.querySelector('#qunit-fixture');
const oldIS = Html5.isSupported;
fixture.innerHTML = `
<div class="foo">
<video id="test_vid_id">
<source src="http://example.com/video.mp4" type="video/mp4"></source>
</video>
</div>
`;
Html5.prototype.movingMediaElementInDOM = false;
Html5.isSupported = () => true;
Html5.nativeSourceHandler.canPlayType = () => true;
const playerDiv = document.querySelector('.foo');
const vid = document.querySelector('#test_vid_id');
const player = videojs(vid, {
techOrder: ['html5']
});
this.clock.tick(1);
assert.notEqual(player.el(), playerDiv, 'we used a new div');
assert.notEqual(player.tech_.el(), vid, 'we a new video element');
player.dispose();
Html5.prototype.movingMediaElementInDOM = oldMoving;
Html5.isSupported = oldIS;
Html5.nativeSourceHandler.canPlayType = oldCPT;
});