How to use initializePlugins method in Cypress

...17			MicroPlugin.mixin(Lib);18			assert.equal(typeof Lib.prototype.initializePlugins, 'function');19		});20	});21	describe('#initializePlugins()', function() {22		describe('format: array of plugin names', function() {23			it('should load plugins with options empty', function() {24				var Lib = function() {25					this.initializePlugins(['a','b']);26				};27				MicroPlugin.mixin(Lib);28				var loaded = 0;29				Lib.define('a', function(options) { loaded++; assert.deepEqual(options, {}); });30				Lib.define('b', function(options) { loaded++; assert.deepEqual(options, {}); });31				new Lib();32				assert.equal(loaded, 2);33			});34			it('should not load plugins that are not listed', function() {35				var Lib = function() {36					this.initializePlugins(['a','b']);37				};38				MicroPlugin.mixin(Lib);39				var loaded = false;40				Lib.define('a', function(options) { });41				Lib.define('b', function(options) { });42				Lib.define('c', function(options) { loaded = true; });43				new Lib();44				assert.equal(loaded, false);45			});46			it('should only execute plugins once, even if listed more than once', function() {47				var Lib = function() {48					this.initializePlugins(['a','a']);49				};50				MicroPlugin.mixin(Lib);51				var counter = 0;52				Lib.define('a', function(options) { counter++; });53				new Lib();54				assert.equal(counter, 1);55			});56		});57		describe('format: hash of plugin options', function() {58			it('should load plugins with correct options', function() {59				var Lib = function() {60					this.initializePlugins({61						'a': {test: 'hello_a'},62						'b': {test: 'hello_b'}63					});64				};65				MicroPlugin.mixin(Lib);66				var loaded = 0;67				Lib.define('a', function(options) { loaded++; assert.equal(options.test, 'hello_a'); });68				Lib.define('b', function(options) { loaded++; assert.equal(options.test, 'hello_b'); });69				new Lib();70				assert.equal(loaded, 2);71			});72			it('should not load plugins that are not listed', function() {73				var Lib = function() {74					this.initializePlugins({75						'a': {test: 'hello_a'},76						'b': {test: 'hello_b'}77					});78				};79				MicroPlugin.mixin(Lib);80				var loaded = false;81				Lib.define('a', function(options) { });82				Lib.define('b', function(options) { });83				Lib.define('c', function(options) { loaded = true; });84				new Lib();85				assert.equal(loaded, false);86			});87		});88		describe('format: array of plugin options', function() {89			it('should load plugins with correct options', function() {90				var Lib = function() {91					this.initializePlugins([92						{name: 'a', options: {test: 'hello_a'}},93						{name: 'b', options: {test: 'hello_b'}}94					]);95				};96				MicroPlugin.mixin(Lib);97				var loaded = 0;98				Lib.define('a', function(options) { loaded++; assert.deepEqual(options, {test: 'hello_a'}); });99				Lib.define('b', function(options) { loaded++; assert.deepEqual(options, {test: 'hello_b'}); });100				new Lib();101				assert.equal(loaded, 2);102			});103			it('should not load plugins that are not listed', function() {104				var Lib = function() {105					this.initializePlugins([106						{name: 'a', options: {test: 'hello_a'}},107						{name: 'b', options: {test: 'hello_b'}}108					]);109				};110				MicroPlugin.mixin(Lib);111				var loaded = false;112				Lib.define('a', function(options) { });113				Lib.define('b', function(options) { });114				Lib.define('c', function(options) { loaded = true; });115				new Lib();116				assert.equal(loaded, false);117			});118			it('should only execute plugins once, even if listed more than once', function() {119				var Lib = function() {120					this.initializePlugins([121						{name: 'a', options: {test: 'hello_a'}},122						{name: 'a', options: {test: 'hello_a'}},123						{name: 'a', options: {test: 'hello_a'}}124					]);125				};126				MicroPlugin.mixin(Lib);127				var counter = 0;128				Lib.define('a', function(options) { counter++; });129				new Lib();130				assert.equal(counter, 1);131			});132		});133	});134	describe('#require()', function() {135		it('should throw error if requested plugin not defined', function() {136			var Lib = function() { this.initializePlugins(); };137			MicroPlugin.mixin(Lib);138			assert.throws(function() {139				var instance = new Lib();140				instance.require('a');141			});142		});143		it('should throw error if circular dependency exists', function() {144			var Lib = function() { this.initializePlugins(); };145			MicroPlugin.mixin(Lib);146			Lib.define('a', function() { this.require('b'); });147			Lib.define('b', function() { this.require('a'); });148			assert.throws(function() {149				var instance = new Lib();150				instance.require('b');151			}, /dependency/);152		});153		it('should not execute plugin code more than once', function() {154			var Lib = function() { this.initializePlugins(); };155			MicroPlugin.mixin(Lib);156			var counter = 0;157			Lib.define('a', function() { counter++; });158			Lib.define('b', function() { this.require('a'); });159			var instance = new Lib();160			instance.require('a');161			instance.require('a');162			instance.require('b');163			assert.equal(counter, 1);164		});165		it('should return plugin exports', function() {166			var Lib = function() { this.initializePlugins(); };167			MicroPlugin.mixin(Lib);168			Lib.define('a', function() { return 'test'; });169			Lib.define('b', function() { return {test: true}; });170			Lib.define('c', function() { return false; });171			Lib.define('d', function() { });172			var instance = new Lib();173			assert.equal(instance.require('a'), 'test');174			assert.equal(instance.require('a'), 'test');175			assert.equal(instance.require('b').test, true);176			assert.equal(instance.require('c'), false);177			assert.equal(typeof instance.require('d'), 'undefined');178		});179	});180});

...11    }12    static getPluginList() {13        return PluginManagerInstance.getPluginList();14    }15    static initializePlugins(scope) {16        return PluginManagerInstance.initializePlugins(scope);17    }18    static purgeRegisteredPlugins() { return PluginManagerInstance.purgeRegisteredPlugins() }19}20window.PluginManager = new PluginManager();21document.addEventListener('readystatechange', (event) => {22    if (event.target.readyState === 'complete') {23        PluginManager.initializePlugins(document);24    }25}, false);26EventManager.subscribe('pluginmanager.startInitializeScope', function(args) {27    if(args.length < 1 || typeof args[0] == 'string') {28        return;29    }30    PluginManager.initializePlugins(args[0]);...