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- /**
- * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: core, ui */
- 'use strict';
- const modules = bender.amd.require( 'ckeditor',
- 'ui/view',
- 'ui/controller',
- 'ui/region',
- 'ckeditorerror',
- 'model',
- 'collection',
- 'eventinfo'
- );
- let View, Controller, Model, CKEditorError, Collection;
- let ParentView;
- bender.tools.createSinonSandbox();
- describe( 'Controller', () => {
- beforeEach( updateModuleReference );
- describe( 'constructor', () => {
- it( 'should accept model and view', () => {
- const model = new Model();
- const view = new View();
- const controller = new Controller( model, view );
- expect( controller.model ).to.be.equal( model );
- expect( controller.view ).to.be.equal( view );
- } );
- it( 'should not initialize the controller', () => {
- const controller = new Controller();
- expect( controller.ready ).to.be.false;
- } );
- } );
- describe( 'init', () => {
- it( 'should throw when already initialized', () => {
- const controller = new Controller();
- return controller.init()
- .then( () => {
- controller.init();
- throw new Error( 'This should not be executed.' );
- } )
- .catch( ( err ) => {
- expect( err ).to.be.instanceof( CKEditorError );
- expect( err.message ).to.match( /ui-controller-init-re/ );
- } );
- } );
- it( 'should set #ready flag', () => {
- const controller = new Controller();
- return controller.init().then( () => {
- expect( controller.ready ).to.be.true;
- } );
- } );
- it( 'should initialize own view', () => {
- const view = new View();
- const controller = new Controller( null, view );
- const spy = bender.sinon.spy( view, 'init' );
- return controller.init().then( () => {
- sinon.assert.calledOnce( spy );
- } );
- } );
- it( 'should initialize child controllers in own collections', () => {
- const parentController = new Controller();
- parentController.register( 'buttons', new Collection() );
- const childController1 = new Controller();
- const childController2 = new Controller();
- const spy1 = bender.sinon.spy( childController1, 'init' );
- const spy2 = bender.sinon.spy( childController2, 'init' );
- parentController.addChild( 'buttons', childController1 );
- parentController.addChild( 'buttons', childController2 );
- return parentController.init().then( () => {
- expect( parentController.getChild( 'buttons', 0 ) ).to.be.equal( childController1 );
- expect( parentController.getChild( 'buttons', 1 ) ).to.be.equal( childController2 );
- sinon.assert.calledOnce( spy1 );
- sinon.assert.calledOnce( spy2 );
- } );
- } );
- } );
- describe( 'register', () => {
- it( 'should throw when bad type of argument', () => {
- const controller = new Controller();
- controller.register( 'x', new Collection() );
- expect( () => {
- controller.register();
- } ).to.throw;
- expect( () => {
- controller.register( 'x' );
- } ).to.throw( CKEditorError, /ui-controller-register-badtype/ );
- expect( () => {
- controller.register( 'x', new Date() );
- } ).to.throw( CKEditorError, /ui-controller-register-badtype/ );
- } );
- it( 'should throw when already registered but no override flag', () => {
- const controller = new Controller();
- controller.register( 'x', new Collection() );
- expect( () => {
- controller.register( 'x', new Collection() );
- } ).to.throw( CKEditorError, /ui-controller-register-noverride/ );
- } );
- it( 'should register a collection', () => {
- const controller = new Controller();
- const collection = new Collection();
- controller.register( 'x', collection );
- expect( controller._collections.get( 'x' ) ).to.be.equal( collection );
- } );
- it( 'should override existing collection with override flag', () => {
- const controller = new Controller();
- const newCollection = new Collection();
- controller.register( 'x', new Collection() );
- controller.register( 'x', newCollection, true );
- expect( controller._collections.get( 'x' ) ).to.be.equal( newCollection );
- } );
- it( 'should override existing collection with the same collection', () => {
- const controller = new Controller();
- const newCollection = new Collection();
- controller.register( 'x', newCollection );
- controller.register( 'x', newCollection );
- expect( controller._collections.get( 'x' ) ).to.be.equal( newCollection );
- } );
- } );
- describe( 'addChild', () => {
- beforeEach( defineParentViewClass );
- it( 'should throw when no collection name', () => {
- const controller = new Controller();
- controller.register( 'x', new Collection() );
- expect( () => {
- controller.addChild();
- } ).to.throw( CKEditorError, /ui-controller-addchild-badcname/ );
- } );
- it( 'should throw when collection of given name does not exist', () => {
- const controller = new Controller();
- controller.register( 'x', new Collection() );
- expect( () => {
- controller.addChild( 'y', new Controller() );
- } ).to.throw( CKEditorError, /ui-controller-addchild-nocol/ );
- } );
- it( 'should throw when controller or wrong controller is passed', () => {
- const controller = new Controller();
- controller.register( 'x', new Collection() );
- expect( () => {
- controller.addChild( 'x' );
- } ).to.throw( CKEditorError, /ui-controller-addchild-badtype/ );
- expect( () => {
- controller.addChild( 'x', new Date() );
- } ).to.throw( CKEditorError, /ui-controller-addchild-badtype/ );
- } );
- it( 'should add a child controller to given collection and return promise', () => {
- const parentController = new Controller();
- const childController = new Controller();
- const collection = new Collection();
- parentController.register( 'x', collection );
- const returned = parentController.addChild( 'x', childController );
- expect( returned ).to.be.an.instanceof( Promise );
- expect( collection.get( 0 ) ).to.be.equal( childController );
- } );
- it( 'should add a child controller at given position', () => {
- const parentController = new Controller();
- const childController1 = new Controller();
- const childController2 = new Controller();
- const collection = new Collection();
- parentController.register( 'x', collection );
- parentController.addChild( 'x', childController1 );
- parentController.addChild( 'x', childController2, 0 );
- expect( collection.get( 0 ) ).to.be.equal( childController2 );
- expect( collection.get( 1 ) ).to.be.equal( childController1 );
- } );
- it( 'should add a child controller which has no view', () => {
- const parentController = new Controller( null, new ParentView() );
- const childController = new Controller();
- parentController.register( 'x', new Collection() );
- return parentController.init()
- .then( () => {
- return parentController.addChild( 'x', childController );
- } )
- .then( () => {
- expect( parentController.getChild( 'x', 0 ) ).to.be.equal( childController );
- } );
- } );
- it( 'should append child controller\'s view to parent controller\'s view', () => {
- const parentView = new ParentView();
- const parentController = new Controller( null, parentView );
- const childController = new Controller( null, new View() );
- const spy1 = bender.sinon.spy( parentView, 'addChild' );
- parentController.register( 'x', new Collection() );
- parentController.addChild( 'x', childController );
- sinon.assert.notCalled( spy1 );
- parentController.removeChild( 'x', childController );
- return parentController.init()
- .then( () => {
- return parentController.addChild( 'x', childController );
- } )
- .then( () => {
- sinon.assert.calledOnce( spy1 );
- sinon.assert.calledWithExactly( spy1, 'x', childController.view, undefined );
- } );
- } );
- it( 'should append child controller\'s view to parent controller\'s view at given index', () => {
- const parentController = new Controller( null, new ParentView() );
- const childView1 = new View();
- const childController1 = new Controller( null, childView1 );
- const childView2 = new View();
- const childController2 = new Controller( null, childView2 );
- parentController.register( 'x', new Collection() );
- return parentController.init()
- .then( () => {
- return parentController.addChild( 'x', childController1 ).then( () => {
- return parentController.addChild( 'x', childController2, 0 );
- } );
- } )
- .then( () => {
- expect( parentController.view.getChild( 'x', 0 ) ).to.be.equal( childView2 );
- expect( parentController.view.getChild( 'x', 1 ) ).to.be.equal( childView1 );
- } );
- } );
- it( 'should initialize child controller if parent is ready', () => {
- const parentController = new Controller( null, new ParentView() );
- const childController = new Controller( null, new View() );
- const spy = bender.sinon.spy( childController, 'init' );
- parentController.register( 'x', new Collection() );
- parentController.addChild( 'x', childController );
- parentController.removeChild( 'x', childController );
- sinon.assert.notCalled( spy );
- return parentController.init()
- .then( () => {
- return parentController.addChild( 'x', childController );
- } )
- .then( () => {
- sinon.assert.calledOnce( spy );
- } );
- } );
- it( 'should not initialize child controller twice', () => {
- const parentController = new Controller( null, new ParentView() );
- const childController = new Controller( null, new View() );
- const spy = bender.sinon.spy( childController, 'init' );
- parentController.register( 'x', new Collection() );
- return parentController.init()
- .then( () => {
- return childController.init();
- } )
- .then( () => {
- return parentController.addChild( 'x', childController );
- } )
- .then( () => {
- sinon.assert.calledOnce( spy );
- } );
- } );
- } );
- describe( 'removeChild', () => {
- beforeEach( defineParentViewClass );
- it( 'should throw when no collection name', () => {
- const controller = new Controller();
- controller.register( 'x', new Collection() );
- expect( () => {
- controller.removeChild();
- } ).to.throw( CKEditorError, /ui-controller-removechild-badcname/ );
- } );
- it( 'should throw when collection of given name does not exist', () => {
- const controller = new Controller();
- controller.register( 'x', new Collection() );
- expect( () => {
- controller.removeChild( 'y' );
- } ).to.throw( CKEditorError, /ui-controller-removechild-nocol/ );
- } );
- it( 'should throw when controller or wrong controller is passed', () => {
- const controller = new Controller();
- controller.register( 'x', new Collection() );
- expect( () => {
- controller.removeChild( 'x' );
- } ).to.throw( CKEditorError, /ui-controller-removechild-badtype/ );
- expect( () => {
- controller.removeChild( 'x', new Date() );
- } ).to.throw( CKEditorError, /ui-controller-removechild-badtype/ );
- } );
- it( 'should remove child controller and return it', () => {
- const parentController = new Controller();
- const childController = new Controller();
- const collection = new Collection();
- parentController.register( 'x', collection );
- parentController.addChild( 'x', childController );
- const returned = parentController.removeChild( 'x', childController );
- expect( returned ).to.be.equal( childController );
- expect( collection.length ).to.be.equal( 0 );
- } );
- it( 'should remove child controller\'s view from parent controller\'s view', () => {
- const parentView = new ParentView();
- const parentController = new Controller( null, parentView );
- const childController = new Controller( null, new View() );
- const spy = bender.sinon.spy( parentView, 'removeChild' );
- parentController.register( 'x', new Collection() );
- parentController.addChild( 'x', childController );
- sinon.assert.notCalled( spy );
- return parentController.init()
- .then( () => {
- parentController.removeChild( 'x', childController );
- sinon.assert.calledOnce( spy );
- sinon.assert.calledWithExactly( spy, 'x', childController.view );
- } );
- } );
- } );
- describe( 'getChild', () => {
- beforeEach( defineParentViewClass );
- it( 'should throw when collection of given name does not exist', () => {
- const controller = new Controller();
- controller.register( 'x', new Collection() );
- expect( () => {
- controller.getChild( 'y', 0 );
- } ).to.throw( CKEditorError, /ui-controller-getchild-nocol/ );
- } );
- it( 'should get child controller by index', () => {
- const parentController = new Controller();
- const childController = new Controller();
- const collection = new Collection();
- parentController.register( 'x', collection );
- parentController.addChild( 'x', childController );
- expect( parentController.getChild( 'x', 0 ) ).to.be.equal( childController );
- } );
- } );
- describe( 'destroy', () => {
- beforeEach( defineParentViewClass );
- it( 'should destroy the controller', () => {
- const view = new View();
- const controller = new Controller( null, view );
- const spy = bender.sinon.spy( view, 'destroy' );
- return controller.init()
- .then( () => {
- return controller.destroy();
- } )
- .then( () => {
- sinon.assert.calledOnce( spy );
- expect( controller.model ).to.be.null;
- expect( controller.view ).to.be.null;
- expect( controller._collections ).to.be.null;
- } );
- } );
- it( 'should destroy the controller which has no view', () => {
- const controller = new Controller( null, null );
- return controller.init()
- .then( () => {
- return controller.destroy();
- } )
- .then( () => {
- expect( controller.model ).to.be.null;
- expect( controller.view ).to.be.null;
- expect( controller._collections ).to.be.null;
- } );
- } );
- it( 'should destroy child controllers in collections with their views', () => {
- const parentController = new Controller( null, new ParentView() );
- const childView = new View();
- const childController = new Controller( null, childView );
- const spy = bender.sinon.spy( childView, 'destroy' );
- parentController.register( 'x', new Collection() );
- parentController.addChild( 'x', childController );
- return parentController.init()
- .then( () => {
- return parentController.destroy();
- } )
- .then( () => {
- sinon.assert.calledOnce( spy );
- expect( childController.model ).to.be.null;
- expect( childController.view ).to.be.null;
- expect( childController._collections ).to.be.null;
- } );
- } );
- it( 'should destroy child controllers in collections when they have no views', () => {
- const parentController = new Controller( null, new ParentView() );
- const childController = new Controller( null, null );
- parentController.register( 'x', new Collection() );
- parentController.addChild( 'x', childController );
- return parentController.init()
- .then( () => {
- return parentController.destroy();
- } )
- .then( () => {
- expect( childController.model ).to.be.null;
- expect( childController.view ).to.be.null;
- expect( childController._collections ).to.be.null;
- } );
- } );
- } );
- } );
- function updateModuleReference() {
- View = modules[ 'ui/view' ];
- Controller = modules[ 'ui/controller' ];
- Model = modules.model;
- Collection = modules.collection;
- CKEditorError = modules.ckeditorerror;
- }
- function defineParentViewClass() {
- ParentView = class extends View {
- constructor() {
- super();
- this.el = document.createElement( 'span' );
- this.register( 'x', true );
- }
- };
- }
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