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video.js/test/unit/plugins.test.js

201 lines
4.8 KiB
JavaScript

import registerPlugin from '../../src/js/plugins.js';
import Player from '../../src/js/player.js';
import TestHelpers from './test-helpers.js';
import window from 'global/window';
q.module('Plugins');
test('Plugin should get initialized and receive options', function(){
expect(2);
registerPlugin('myPlugin1', function(options){
ok(true, 'Plugin initialized');
ok(options['test'], 'Option passed through');
});
registerPlugin('myPlugin2', function(options){
ok(false, 'Plugin initialized and should not have been');
});
var player = TestHelpers.makePlayer({
'plugins': {
'myPlugin1': {
'test': true
}
}
});
player.dispose();
});
test('Plugin should have the option of being initilized outside of player init', function(){
expect(3);
registerPlugin('myPlugin3', function(options){
ok(true, 'Plugin initialized after player init');
ok(options['test'], 'Option passed through');
});
var player = TestHelpers.makePlayer({});
ok(player['myPlugin3'], 'Plugin has direct access on player instance');
player['myPlugin3']({
'test': true
});
player.dispose();
});
test('Plugin should be able to add a UI component', function(){
expect(2);
registerPlugin('myPlugin4', function(options){
ok((this instanceof Player), 'Plugin executed in player scope by default');
this.addChild('component');
});
var player = TestHelpers.makePlayer({});
player['myPlugin4']({
'test': true
});
var comp = player.getChild('component');
ok(comp, 'Plugin added a component to the player');
player.dispose();
});
test('Plugin should overwrite plugin of same name', function(){
var v1Called = 0,
v2Called = 0,
v3Called = 0;
// Create initial plugin
registerPlugin('myPlugin5', function(options){
v1Called++;
});
var player = TestHelpers.makePlayer({});
player['myPlugin5']({});
// Overwrite and create new player
registerPlugin('myPlugin5', function(options){
v2Called++;
});
var player2 = TestHelpers.makePlayer({});
player2['myPlugin5']({});
// Overwrite and init new version on existing player
registerPlugin('myPlugin5', function(options){
v3Called++;
});
player2['myPlugin5']({});
var comp = player.getChild('component');
ok(v1Called === 1, 'First version of plugin called once');
ok(v2Called === 1, 'Plugin overwritten for new player');
ok(v3Called === 1, 'Plugin overwritten for existing player');
player.dispose();
player2.dispose();
});
test('Plugins should get events in registration order', function() {
var order = [];
var expectedOrder = [];
var pluginName = 'orderPlugin';
var i = 0;
var name;
var player = TestHelpers.makePlayer({});
var plugin = function (name) {
registerPlugin(name, function (opts) {
this.on('test', function (event) {
order.push(name);
});
});
player[name]({});
};
for (; i < 3; i++ ) {
name = pluginName + i;
expectedOrder.push(name);
plugin(name);
}
registerPlugin('testerPlugin', function (opts) {
this.trigger('test');
});
player['testerPlugin']({});
deepEqual(order, expectedOrder, 'plugins should receive events in order of initialization');
player.dispose();
});
test('Plugins should not get events after stopImmediatePropagation is called', function () {
var order = [];
var expectedOrder = [];
var pluginName = 'orderPlugin';
var i = 0;
var name;
var player = TestHelpers.makePlayer({});
var plugin = function (name) {
registerPlugin(name, function (opts) {
this.on('test', function (event) {
order.push(name);
event.stopImmediatePropagation();
});
});
player[name]({});
};
for (; i < 3; i++ ) {
name = pluginName + i;
expectedOrder.push(name);
plugin(name);
}
registerPlugin('testerPlugin', function (opts) {
this.trigger('test');
});
player['testerPlugin']({});
deepEqual(order, expectedOrder.slice(0, order.length), 'plugins should receive events in order of initialization, until stopImmediatePropagation');
equal(order.length, 1, 'only one event listener should have triggered');
player.dispose();
});
test('Plugin that does not exist logs an error', function() {
// stub the global log functions
var console, log, error, origConsole;
origConsole = window['console'];
console = window['console'] = {
log: function(){},
warn: function(){},
error: function(){}
};
log = sinon.stub(console, 'log');
error = sinon.stub(console, 'error');
// enable a non-existing plugin
TestHelpers.makePlayer({
plugins: {
'nonExistingPlugin': {
'foo': 'bar'
}
}
});
ok(error.called, 'error was called');
equal(error.firstCall.args[2], 'Unable to find plugin:');
equal(error.firstCall.args[3], 'nonExistingPlugin');
// tear down logging stubs
log.restore();
error.restore();
window['console'] = origConsole;
});