1
0
mirror of https://github.com/videojs/video.js.git synced 2024-12-23 02:04:34 +02:00
video.js/test/unit/tech/html5.test.js
2019-03-18 15:49:48 -04:00

1019 lines
28 KiB
JavaScript

/* eslint-env qunit, browser */
let player;
let tech;
import Html5 from '../../../src/js/tech/html5.js';
import * as browser from '../../../src/js/utils/browser.js';
import document from 'global/document';
QUnit.module('HTML5', {
beforeEach(assert) {
const el = document.createElement('div');
el.innerHTML = '<div />';
player = {
id() {
return 'id';
},
el() {
return el;
},
options_: {},
options() {
return this.options_;
},
bufferedPercent() {
return 0;
},
controls() {
return false;
},
usingNativeControls() {
return false;
},
on() {
return this;
},
off() {
return this;
},
ready() {},
addChild() {},
trigger() {}
};
tech = new Html5({});
},
afterEach(assert) {
tech.dispose();
player = null;
tech = null;
}
});
QUnit.test('should be able to set playsinline attribute', function(assert) {
assert.expect(2);
tech.createEl();
tech.setPlaysinline(true);
assert.ok(tech.el().hasAttribute('playsinline'), 'playsinline attribute was added');
tech.setPlaysinline(false);
assert.ok(!tech.el().hasAttribute('playsinline'), 'playsinline attribute was removed');
});
QUnit.test('should detect whether the volume can be changed', function(assert) {
if (!{}.__defineSetter__) {
assert.ok(true, 'your browser does not support this test, skipping it');
return;
}
const testVid = Html5.TEST_VID;
const ConstVolumeVideo = function() {
this.volume = 1;
this.__defineSetter__('volume', function() {});
};
Html5.TEST_VID = new ConstVolumeVideo();
assert.ok(!Html5.canControlVolume());
Html5.TEST_VID = testVid;
});
QUnit.test('test playbackRate', function(assert) {
// Android 2.3 always returns 0 for playback rate
if (!Html5.canControlPlaybackRate()) {
assert.ok(true, 'Playback rate is not supported');
return;
}
tech.createEl();
tech.el().playbackRate = 1.25;
assert.strictEqual(tech.playbackRate(), 1.25, 'can be changed from the element');
tech.setPlaybackRate(0.75);
assert.strictEqual(tech.playbackRate(), 0.75, 'can be changed from the API');
});
QUnit.test('test defaultPlaybackRate', function(assert) {
// Android 2.3 always returns 0 for playback rate
if (!Html5.canControlPlaybackRate()) {
assert.ok(true, 'Playback rate is not supported');
return;
}
tech.createEl();
tech.el().defaultPlaybackRate = 1.25;
assert.strictEqual(tech.defaultPlaybackRate(), 1.25, 'can be changed from the element');
tech.setDefaultPlaybackRate(0.75);
assert.strictEqual(tech.defaultPlaybackRate(), 0.75, 'can be changed from the API');
});
QUnit.test('blacklist playbackRate support on older verisons of Chrome on Android', function(assert) {
if (!Html5.canControlPlaybackRate()) {
assert.ok(true, 'playbackRate is not supported');
return;
}
// Reset playbackrate - Firefox's rounding of playbackRate causes the rate not to change in canControlPlaybackRate() after a few instances
Html5.TEST_VID.playbackRate = 1;
const oldIsAndroid = browser.IS_ANDROID;
const oldIsChrome = browser.IS_CHROME;
const oldChromeVersion = browser.CHROME_VERSION;
browser.IS_ANDROID = true;
browser.IS_CHROME = true;
browser.CHROME_VERSION = 50;
assert.strictEqual(Html5.canControlPlaybackRate(), false, 'canControlPlaybackRate should return false on older Chrome');
browser.CHROME_VERSION = 58;
assert.strictEqual(Html5.canControlPlaybackRate(), true, 'canControlPlaybackRate should return true on newer Chrome');
browser.IS_ANDROID = oldIsAndroid;
browser.IS_CHROME = oldIsChrome;
browser.CHROME_VERSION = oldChromeVersion;
});
QUnit.test('test volume', function(assert) {
if (!Html5.canControlVolume()) {
assert.ok(true, 'Volume is not supported');
return;
}
tech.createEl();
tech.el().volume = 0.5;
assert.strictEqual(tech.volume(), 0.5, 'can be changed from the element');
tech.setVolume(1);
assert.strictEqual(tech.volume(), 1, 'can be changed from the API');
});
QUnit.test('test defaultMuted', function(assert) {
tech.createEl();
tech.el().defaultMuted = true;
assert.strictEqual(tech.defaultMuted(), true, 'can be changed from the element');
tech.setDefaultMuted(false);
assert.strictEqual(tech.defaultMuted(), false, 'can be changed from the API');
});
QUnit.test('should export played', function(assert) {
tech.createEl();
assert.deepEqual(tech.played(), tech.el().played, 'returns the played attribute');
});
QUnit.test('should remove the controls attribute when recreating the element', function(assert) {
player.tagAttributes = {
controls: true
};
// force custom controls so the test environment is equivalent on iOS
player.options_.nativeControlsForTouch = false;
const el = tech.createEl();
// On the iPhone controls are always true
if (!browser.IS_IPHONE) {
assert.ok(!el.controls, 'controls attribute is absent');
}
assert.ok(player.tagAttributes.controls, 'tag attribute is still present');
});
QUnit.test('patchCanPlayType patches canplaytype with our function, conditionally', function(assert) {
// the patch runs automatically so we need to first unpatch
Html5.unpatchCanPlayType();
const oldAV = browser.ANDROID_VERSION;
const oldIsFirefox = browser.IS_FIREFOX;
const oldIsChrome = browser.IS_CHROME;
const video = document.createElement('video');
const canPlayType = Html5.TEST_VID.constructor.prototype.canPlayType;
browser.ANDROID_VERSION = 4.0;
browser.IS_FIREFOX = false;
browser.IS_CHROME = false;
Html5.patchCanPlayType();
assert.notStrictEqual(
video.canPlayType,
canPlayType,
'original canPlayType and patched canPlayType should not be equal'
);
const patchedCanPlayType = video.canPlayType;
const unpatchedCanPlayType = Html5.unpatchCanPlayType();
assert.strictEqual(
canPlayType,
Html5.TEST_VID.constructor.prototype.canPlayType,
'original canPlayType and unpatched canPlayType should be equal'
);
assert.strictEqual(
patchedCanPlayType,
unpatchedCanPlayType,
'patched canPlayType and function returned from unpatch are equal'
);
browser.ANDROID_VERSION = oldAV;
browser.IS_FIREFOX = oldIsFirefox;
browser.IS_CHROME = oldIsChrome;
Html5.unpatchCanPlayType();
});
QUnit.test('patchCanPlayType doesn\'t patch canplaytype with our function in Chrome for Android', function(assert) {
// the patch runs automatically so we need to first unpatch
Html5.unpatchCanPlayType();
const oldAV = browser.ANDROID_VERSION;
const oldIsChrome = browser.IS_CHROME;
const oldIsFirefox = browser.IS_FIREFOX;
const video = document.createElement('video');
const canPlayType = Html5.TEST_VID.constructor.prototype.canPlayType;
browser.ANDROID_VERSION = 4.0;
browser.IS_CHROME = true;
browser.IS_FIREFOX = false;
Html5.patchCanPlayType();
assert.strictEqual(
video.canPlayType,
canPlayType,
'original canPlayType and patched canPlayType should be equal'
);
browser.ANDROID_VERSION = oldAV;
browser.IS_CHROME = oldIsChrome;
browser.IS_FIREFOX = oldIsFirefox;
Html5.unpatchCanPlayType();
});
QUnit.test('patchCanPlayType doesn\'t patch canplaytype with our function in Firefox for Android', function(assert) {
// the patch runs automatically so we need to first unpatch
Html5.unpatchCanPlayType();
const oldAV = browser.ANDROID_VERSION;
const oldIsFirefox = browser.IS_FIREFOX;
const oldIsChrome = browser.IS_CHROME;
const video = document.createElement('video');
const canPlayType = Html5.TEST_VID.constructor.prototype.canPlayType;
browser.ANDROID_VERSION = 4.0;
browser.IS_FIREFOX = true;
browser.IS_CHROME = false;
Html5.patchCanPlayType();
assert.strictEqual(
video.canPlayType,
canPlayType,
'original canPlayType and patched canPlayType should be equal'
);
browser.ANDROID_VERSION = oldAV;
browser.IS_FIREFOX = oldIsFirefox;
browser.IS_CHROME = oldIsChrome;
Html5.unpatchCanPlayType();
});
QUnit.test('should return maybe for HLS urls on Android 4.0 or above when not Chrome or Firefox', function(assert) {
const oldAV = browser.ANDROID_VERSION;
const oldIsFirefox = browser.IS_FIREFOX;
const oldIsChrome = browser.IS_CHROME;
const video = document.createElement('video');
browser.ANDROID_VERSION = 4.0;
browser.IS_FIREFOX = false;
browser.IS_CHROME = false;
Html5.patchCanPlayType();
assert.strictEqual(
video.canPlayType('application/x-mpegurl'),
'maybe',
'android version 4.0 or above should be a maybe for x-mpegurl'
);
assert.strictEqual(
video.canPlayType('application/x-mpegURL'),
'maybe',
'android version 4.0 or above should be a maybe for x-mpegURL'
);
assert.strictEqual(
video.canPlayType('application/vnd.apple.mpegurl'),
'maybe',
'android version 4.0 or above should be a ' +
'maybe for vnd.apple.mpegurl'
);
assert.strictEqual(
video.canPlayType('application/vnd.apple.mpegURL'),
'maybe',
'android version 4.0 or above should be a ' +
'maybe for vnd.apple.mpegurl'
);
browser.ANDROID_VERSION = oldAV;
browser.IS_FIREFOX = oldIsFirefox;
browser.IS_CHROME = oldIsChrome;
Html5.unpatchCanPlayType();
});
QUnit.test('should return a maybe for mp4 on OLD ANDROID', function(assert) {
const isOldAndroid = browser.IS_OLD_ANDROID;
const video = document.createElement('video');
browser.IS_OLD_ANDROID = true;
Html5.patchCanPlayType();
assert.strictEqual(
video.canPlayType('video/mp4'),
'maybe',
'old android should return a maybe for video/mp4'
);
browser.IS_OLD_ANDROID = isOldAndroid;
Html5.unpatchCanPlayType();
});
QUnit.test('error events may not set the errors property', function(assert) {
assert.equal(tech.error(), undefined, 'no tech-level error');
tech.trigger('error');
assert.ok(true, 'no error was thrown');
});
QUnit.test('should have the source handler interface', function(assert) {
assert.ok(Html5.registerSourceHandler, 'has the registerSourceHandler function');
});
QUnit.test('native source handler canPlayType', function(assert) {
// Stub the test video canPlayType (used in canPlayType) to control results
const origCPT = Html5.TEST_VID.canPlayType;
Html5.TEST_VID.canPlayType = function(type) {
if (type === 'video/mp4') {
return 'maybe';
}
return '';
};
const canPlayType = Html5.nativeSourceHandler.canPlayType;
assert.equal(
canPlayType('video/mp4'),
'maybe',
'Native source handler reported type support'
);
assert.equal(canPlayType('foo'), '', 'Native source handler handled bad type');
// Reset test video canPlayType
Html5.TEST_VID.canPlayType = origCPT;
});
QUnit.test('native source handler canHandleSource', function(assert) {
// Stub the test video canPlayType (used in canHandleSource) to control results
const origCPT = Html5.TEST_VID.canPlayType;
Html5.TEST_VID.canPlayType = function(type) {
if (type === 'video/mp4') {
return 'maybe';
}
return '';
};
const canHandleSource = Html5.nativeSourceHandler.canHandleSource;
assert.equal(
canHandleSource({ type: 'video/mp4', src: 'video.flv' }, {}),
'maybe',
'Native source handler reported type support'
);
assert.equal(
canHandleSource({ src: 'http://www.example.com/video.mp4' }, {}),
'maybe',
'Native source handler reported extension support'
);
assert.equal(
canHandleSource({ src: 'https://example.com/video.sd.mp4?s=foo&token=bar' }, {}),
'maybe',
'Native source handler reported extension support'
);
assert.equal(
canHandleSource({ src: 'https://example.com/video.sd.mp4?s=foo' }, {}),
'maybe',
'Native source handler reported extension support'
);
// Test for issue videojs/video.js#1785 and other potential failures
assert.equal(
canHandleSource({ src: '' }, {}),
'',
'Native source handler handled empty src'
);
assert.equal(
canHandleSource({}, {}),
'',
'Native source handler handled empty object'
);
assert.equal(
canHandleSource({ src: 'foo' }, {}),
'',
'Native source handler handled bad src'
);
assert.equal(
canHandleSource({ type: 'foo' }, {}),
'',
'Native source handler handled bad type'
);
// Reset test video canPlayType
Html5.TEST_VID.canPlayType = origCPT;
});
if (Html5.supportsNativeTextTracks()) {
QUnit.test('add native textTrack listeners on startup', function(assert) {
const adds = [];
const rems = [];
const tt = {
length: 0,
addEventListener: (type, fn) => adds.push([type, fn]),
removeEventListener: (type, fn) => rems.push([type, fn])
};
const el = document.createElement('div');
el.textTracks = tt;
const htmlTech = new Html5({el});
assert.equal(adds[0][0], 'change', 'change event handler added');
assert.equal(adds[1][0], 'addtrack', 'addtrack event handler added');
assert.equal(adds[2][0], 'removetrack', 'removetrack event handler added');
htmlTech.dispose();
});
QUnit.test('does not add native textTrack listeners when disabled', function(assert) {
const events = [];
const tt = {
length: 0,
addEventListener: (type, fn) => events.push([type, fn]),
removeEventListener: (type, fn) => events.push([type, fn])
};
const el = document.createElement('video');
Object.defineProperty(el, 'textTracks', {
get: () => tt
});
const htmlTech = new Html5({el, nativeTextTracks: false});
assert.equal(events.length, 0, 'no listeners added');
const htmlTechAlternate = new Html5({el, nativeCaptions: false});
assert.equal(events.length, 0, 'no listeners added');
htmlTech.dispose();
htmlTechAlternate.dispose();
});
QUnit.test('remove all tracks from emulated list on dispose', function(assert) {
const adds = [];
const rems = [];
const tt = {
length: 0,
addEventListener: (type, fn) => adds.push([type, fn]),
removeEventListener: (type, fn) => rems.push([type, fn])
};
const el = document.createElement('div');
el.textTracks = tt;
const htmlTech = new Html5({el});
htmlTech.dispose();
assert.equal(adds[0][0], 'change', 'change event handler added');
assert.equal(adds[1][0], 'addtrack', 'addtrack event handler added');
assert.equal(adds[2][0], 'removetrack', 'removetrack event handler added');
assert.equal(rems[0][0], 'change', 'change event handler removed');
assert.equal(rems[1][0], 'addtrack', 'addtrack event handler removed');
assert.equal(rems[2][0], 'removetrack', 'removetrack event handler removed');
assert.equal(adds[0][0], rems[0][0], 'change event handler removed');
assert.equal(adds[1][0], rems[1][0], 'addtrack event handler removed');
assert.equal(adds[2][0], rems[2][0], 'removetrack event handler removed');
});
}
if (Html5.supportsNativeAudioTracks()) {
QUnit.test('add native audioTrack listeners on startup', function(assert) {
const adds = [];
const rems = [];
const at = {
length: 0,
addEventListener: (type, fn) => adds.push([type, fn]),
removeEventListener: (type, fn) => rems.push([type, fn])
};
const el = document.createElement('div');
el.audioTracks = at;
const htmlTech = new Html5({el});
assert.equal(adds[0][0], 'change', 'change event handler added');
assert.equal(adds[1][0], 'addtrack', 'addtrack event handler added');
assert.equal(adds[2][0], 'removetrack', 'removetrack event handler added');
htmlTech.dispose();
});
QUnit.test('does not add native audioTrack listeners when disabled', function(assert) {
const events = [];
const at = {
length: 0,
addEventListener: (type, fn) => events.push([type, fn]),
removeEventListener: (type, fn) => events.push([type, fn])
};
const el = document.createElement('div');
el.audioTracks = at;
const htmlTech = new Html5({el, nativeAudioTracks: false});
assert.equal(events.length, 0, 'no listeners added');
htmlTech.dispose();
});
QUnit.test('remove all tracks from emulated list on dispose', function(assert) {
const adds = [];
const rems = [];
const at = {
length: 0,
addEventListener: (type, fn) => adds.push([type, fn]),
removeEventListener: (type, fn) => rems.push([type, fn])
};
const el = document.createElement('div');
el.audioTracks = at;
const htmlTech = new Html5({el});
htmlTech.dispose();
assert.equal(adds[0][0], 'change', 'change event handler added');
assert.equal(adds[1][0], 'addtrack', 'addtrack event handler added');
assert.equal(adds[2][0], 'removetrack', 'removetrack event handler added');
assert.equal(rems[0][0], 'change', 'change event handler removed');
assert.equal(rems[1][0], 'addtrack', 'addtrack event handler removed');
assert.equal(rems[2][0], 'removetrack', 'removetrack event handler removed');
assert.equal(adds[0][0], rems[0][0], 'change event handler removed');
assert.equal(adds[1][0], rems[1][0], 'addtrack event handler removed');
assert.equal(adds[2][0], rems[2][0], 'removetrack event handler removed');
});
QUnit.test('should use overrideNativeTracks on audio correctly', function(assert) {
assert.expect(8);
const adds = [];
const rems = [];
const at = {
length: 0,
addEventListener: (type, fn) => {
adds.push({ type, fn });
},
removeEventListener: (type, fn) => {
rems.push({ type, fn });
}
};
const el = document.createElement('div');
el.audioTracks = at;
const htmlTech = new Html5({el});
assert.equal(
adds.length, 3,
'should have added change, remove, add listeners'
);
assert.equal(
rems.length, 0,
'no listeners should be removed'
);
htmlTech.overrideNativeAudioTracks(true);
assert.equal(
adds.length, 3,
'should not have added additional listeners'
);
assert.equal(
rems.length, 3,
'should have removed previous three listeners'
);
htmlTech.overrideNativeAudioTracks(true);
assert.equal(
adds.length, 3,
'no state change so do not add listeners'
);
assert.equal(
rems.length, 3,
'no state change so do not remove listeners'
);
htmlTech.overrideNativeAudioTracks(false);
assert.equal(
adds.length, 6,
'should add listeners because native tracks should be proxied'
);
assert.equal(
rems.length, 3,
'should not remove listeners because there where none added on previous state'
);
htmlTech.dispose();
});
}
if (Html5.supportsNativeVideoTracks()) {
QUnit.test('add native videoTrack listeners on startup', function(assert) {
const adds = [];
const rems = [];
const vt = {
length: 0,
addEventListener: (type, fn) => adds.push([type, fn]),
removeEventListener: (type, fn) => rems.push([type, fn])
};
const el = document.createElement('div');
el.videoTracks = vt;
const htmlTech = new Html5({el});
assert.equal(adds[0][0], 'change', 'change event handler added');
assert.equal(adds[1][0], 'addtrack', 'addtrack event handler added');
assert.equal(adds[2][0], 'removetrack', 'removetrack event handler added');
htmlTech.dispose();
});
QUnit.test('does not add native audioTrack listeners when disabled', function(assert) {
const events = [];
const vt = {
length: 0,
addEventListener: (type, fn) => events.push([type, fn]),
removeEventListener: (type, fn) => events.push([type, fn])
};
const el = document.createElement('div');
el.videoTracks = vt;
const htmlTech = new Html5({el, nativeVideoTracks: false});
assert.equal(events.length, 0, 'no listeners added');
htmlTech.dispose();
});
QUnit.test('remove all tracks from emulated list on dispose', function(assert) {
const adds = [];
const rems = [];
const vt = {
length: 0,
addEventListener: (type, fn) => adds.push([type, fn]),
removeEventListener: (type, fn) => rems.push([type, fn])
};
const el = document.createElement('div');
el.videoTracks = vt;
const htmlTech = new Html5({el});
htmlTech.dispose();
assert.equal(adds[0][0], 'change', 'change event handler added');
assert.equal(adds[1][0], 'addtrack', 'addtrack event handler added');
assert.equal(adds[2][0], 'removetrack', 'removetrack event handler added');
assert.equal(rems[0][0], 'change', 'change event handler removed');
assert.equal(rems[1][0], 'addtrack', 'addtrack event handler removed');
assert.equal(rems[2][0], 'removetrack', 'removetrack event handler removed');
assert.equal(adds[0][0], rems[0][0], 'change event handler removed');
assert.equal(adds[1][0], rems[1][0], 'addtrack event handler removed');
assert.equal(adds[2][0], rems[2][0], 'removetrack event handler removed');
});
QUnit.test('should use overrideNativeTracks on video correctly', function(assert) {
assert.expect(8);
const adds = [];
const rems = [];
const vt = {
length: 0,
addEventListener: (type, fn) => {
adds.push({ type, fn });
},
removeEventListener: (type, fn) => {
rems.push({ type, fn });
}
};
const el = document.createElement('div');
el.videoTracks = vt;
const htmlTech = new Html5({el});
assert.equal(
adds.length, 3,
'should have added change, remove, add listeners'
);
assert.equal(
rems.length, 0,
'no listeners should be removed'
);
htmlTech.overrideNativeVideoTracks(true);
assert.equal(
adds.length, 3,
'should not have added additional listeners'
);
assert.equal(
rems.length, 3,
'should have removed previous three listeners'
);
htmlTech.overrideNativeVideoTracks(true);
assert.equal(
adds.length, 3,
'no state change so do not add listeners'
);
assert.equal(
rems.length, 3,
'no state change so do not remove listeners'
);
htmlTech.overrideNativeVideoTracks(false);
assert.equal(
adds.length, 6,
'should add listeners because native tracks should be proxied'
);
assert.equal(
rems.length, 3,
'should not remove listeners because there where none added on previous state'
);
htmlTech.dispose();
});
}
QUnit.test('should always return currentSource_ if set', function(assert) {
const currentSrc = Html5.prototype.currentSrc;
assert.equal(
currentSrc.call({el_: {currentSrc: 'test1'}}),
'test1',
'sould return source from element if nothing else set'
);
assert.equal(
currentSrc.call({currentSource_: {src: 'test2'}}),
'test2',
'sould return source from currentSource_, if nothing else set'
);
assert.equal(
currentSrc.call({currentSource_: {src: 'test2'},
el_: {currentSrc: 'test1'}}),
'test2',
'sould return source from source set, not from element'
);
});
QUnit.test('should fire makeup events when a video tag is initialized late', function(assert) {
const lateInit = Html5.prototype.handleLateInit_;
let triggeredEvents = [];
const mockHtml5 = {
readyListeners: [],
ready(listener) {
this.readyListeners.push(listener);
},
triggerReady() {
this.readyListeners.forEach(function(listener) {
listener.call(this);
}, this);
},
trigger(type) {
triggeredEvents.push(type);
},
on() {},
off() {}
};
function testStates(statesObject, expectedEvents) {
lateInit.call(mockHtml5, statesObject);
mockHtml5.triggerReady();
assert.deepEqual(
triggeredEvents,
expectedEvents,
'wrong events triggered for ' +
`networkState:${statesObject.networkState} ` +
`and readyState:${statesObject.readyState || 'no readyState'}`
);
// reset mock
triggeredEvents = [];
mockHtml5.readyListeners = [];
}
// Network States
testStates({ networkState: 0, readyState: 0 }, []);
testStates({ networkState: 1, readyState: 0 }, ['loadstart']);
testStates({ networkState: 2, readyState: 0 }, ['loadstart']);
testStates({ networkState: 3, readyState: 0 }, []);
// Ready States
testStates({ networkState: 1, readyState: 0 }, ['loadstart']);
testStates({ networkState: 1, readyState: 1 }, ['loadstart', 'loadedmetadata']);
testStates(
{ networkState: 1, readyState: 2 },
['loadstart', 'loadedmetadata', 'loadeddata']
);
testStates(
{ networkState: 1, readyState: 3 },
['loadstart', 'loadedmetadata', 'loadeddata', 'canplay']
);
testStates(
{ networkState: 1, readyState: 4 },
['loadstart', 'loadedmetadata', 'loadeddata', 'canplay', 'canplaythrough']
);
});
QUnit.test('Html5.resetMediaElement should remove sources and call load', function(assert) {
let selector;
const removedChildren = [];
let removedAttribute;
let loaded;
const children = ['source1', 'source2', 'source3'];
const testEl = {
querySelectorAll(input) {
selector = input;
return children;
},
removeChild(child) {
removedChildren.push(child);
},
removeAttribute(attr) {
removedAttribute = attr;
},
load() {
loaded = true;
}
};
Html5.resetMediaElement(testEl);
assert.equal(selector, 'source', 'we got the source elements from the test el');
assert.deepEqual(
removedChildren,
children.reverse(),
'we removed the children that were present'
);
assert.equal(removedAttribute, 'src', 'we removed the src attribute');
assert.ok(loaded, 'we called load on the element');
});
QUnit.test('Html5#reset calls Html5.resetMediaElement when called', function(assert) {
const oldResetMedia = Html5.resetMediaElement;
let resetEl;
Html5.resetMediaElement = (el) => {
resetEl = el;
};
const el = {};
Html5.prototype.reset.call({el_: el});
assert.equal(resetEl, el, 'we called resetMediaElement with the tech\'s el');
Html5.resetMediaElement = oldResetMedia;
});
QUnit.test('When Android Chrome reports Infinity duration with currentTime 0, return NaN', function(assert) {
const oldIsAndroid = browser.IS_ANDROID;
const oldIsChrome = browser.IS_CHROME;
const oldEl = tech.el_;
browser.IS_ANDROID = true;
browser.IS_CHROME = true;
tech.el_ = {
duration: Infinity,
currentTime: 0
};
assert.ok(Number.isNaN(tech.duration()), 'returned NaN with currentTime 0');
browser.IS_ANDROID = oldIsAndroid;
browser.IS_CHROME = oldIsChrome;
tech.el_ = oldEl;
});
QUnit.test('supports getting available media playback quality metrics', function(assert) {
const origPerformance = window.performance;
const origDate = window.Date;
const oldEl = tech.el_;
const videoPlaybackQuality = {
creationTime: 1,
corruptedVideoFrames: 2,
droppedVideoFrames: 3,
totalVideoFrames: 5
};
tech.el_ = {
getVideoPlaybackQuality: () => videoPlaybackQuality
};
assert.deepEqual(
tech.getVideoPlaybackQuality(),
videoPlaybackQuality,
'uses native implementation when supported'
);
tech.el_ = {
webkitDroppedFrameCount: 1,
webkitDecodedFrameCount: 2
};
window.performance = {
now: () => 4
};
assert.deepEqual(
tech.getVideoPlaybackQuality(),
{ droppedVideoFrames: 1, totalVideoFrames: 2, creationTime: 4 },
'uses webkit prefixed metrics and performance.now when supported'
);
tech.el_ = {
webkitDroppedFrameCount: 1,
webkitDecodedFrameCount: 2
};
window.Date = {
now: () => 10
};
window.performance = {
timing: {
navigationStart: 3
}
};
assert.deepEqual(
tech.getVideoPlaybackQuality(),
{ droppedVideoFrames: 1, totalVideoFrames: 2, creationTime: 7 },
'uses webkit prefixed metrics and Date.now() - navigationStart when ' +
'supported'
);
tech.el_ = {};
window.performance = void 0;
assert.deepEqual(tech.getVideoPlaybackQuality(), {}, 'empty object when not supported');
window.performance = {
now: () => 5
};
assert.deepEqual(
tech.getVideoPlaybackQuality(),
{ creationTime: 5 },
'only creation time when it\'s the only piece available'
);
window.performance = {
timing: {
navigationStart: 3
}
};
assert.deepEqual(
tech.getVideoPlaybackQuality(),
{ creationTime: 7 },
'only creation time when it\'s the only piece available'
);
tech.el_ = {
getVideoPlaybackQuality: () => videoPlaybackQuality,
webkitDroppedFrameCount: 1,
webkitDecodedFrameCount: 2
};
assert.deepEqual(
tech.getVideoPlaybackQuality(),
videoPlaybackQuality,
'prefers native implementation when supported'
);
tech.el_ = oldEl;
window.performance = origPerformance;
window.Date = origDate;
});