/** * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* globals document, Event */ import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard'; import Collection from '@ckeditor/ckeditor5-utils/src/collection'; import utilsTestUtils from '@ckeditor/ckeditor5-utils/tests/_utils/utils'; import Model from '../../src/model'; import View from '../../src/view'; import ButtonView from '../../src/button/buttonview'; import ToolbarView from '../../src/toolbar/toolbarview'; import ListItemView from '../../src/list/listitemview'; import ListView from '../../src/list/listview'; import DropdownView from '../../src/dropdown/dropdownview'; import DropdownPanelView from '../../src/dropdown/dropdownpanelview'; import SplitButtonView from '../../src/button/splitbuttonview'; import { addListViewToDropdown, addToolbarToDropdown, closeDropdownOnBlur, closeDropdownOnExecute, createButtonForDropdown, createDropdownView, createSingleButtonDropdown, createSplitButtonForDropdown, enableModelIfOneIsEnabled, focusDropdownContentsOnArrows } from '../../src/dropdown/utils'; const assertBinding = utilsTestUtils.assertBinding; describe( 'utils', () => { let dropdownView, buttonView, model, locale; beforeEach( () => { locale = { t() {} }; model = new Model(); buttonView = createButtonForDropdown( model, locale ); dropdownView = createDropdownView( model, buttonView, locale ); } ); afterEach( () => { dropdownView.element.remove(); } ); describe( 'focusDropdownContentsOnArrows()', () => { let panelChildView; beforeEach( () => { panelChildView = new View(); panelChildView.setTemplate( { tag: 'div' } ); panelChildView.focus = () => {}; panelChildView.focusLast = () => {}; // TODO: describe this as #contentView instaed of #listView and #toolbarView dropdownView.panelView.children.add( panelChildView ); focusDropdownContentsOnArrows( dropdownView ); dropdownView.render(); document.body.appendChild( dropdownView.element ); } ); it( '"arrowdown" focuses the #innerPanelView if dropdown is open', () => { const keyEvtData = { keyCode: keyCodes.arrowdown, preventDefault: sinon.spy(), stopPropagation: sinon.spy() }; const spy = sinon.spy( panelChildView, 'focus' ); dropdownView.isOpen = false; dropdownView.keystrokes.press( keyEvtData ); sinon.assert.notCalled( spy ); dropdownView.isOpen = true; dropdownView.keystrokes.press( keyEvtData ); sinon.assert.calledOnce( spy ); } ); it( '"arrowup" focuses the last #item in #innerPanelView if dropdown is open', () => { const keyEvtData = { keyCode: keyCodes.arrowup, preventDefault: sinon.spy(), stopPropagation: sinon.spy() }; const spy = sinon.spy( panelChildView, 'focusLast' ); dropdownView.isOpen = false; dropdownView.keystrokes.press( keyEvtData ); sinon.assert.notCalled( spy ); dropdownView.isOpen = true; dropdownView.keystrokes.press( keyEvtData ); sinon.assert.calledOnce( spy ); } ); } ); describe( 'closeDropdownOnExecute()', () => { beforeEach( () => { closeDropdownOnExecute( dropdownView ); dropdownView.render(); document.body.appendChild( dropdownView.element ); } ); it( 'changes view#isOpen on view#execute', () => { dropdownView.isOpen = true; dropdownView.fire( 'execute' ); expect( dropdownView.isOpen ).to.be.false; dropdownView.fire( 'execute' ); expect( dropdownView.isOpen ).to.be.false; } ); } ); describe( 'closeDropdownOnBlur()', () => { beforeEach( () => { closeDropdownOnBlur( dropdownView ); dropdownView.render(); document.body.appendChild( dropdownView.element ); } ); it( 'listens to view#isOpen and reacts to DOM events (valid target)', () => { // Open the dropdown. dropdownView.isOpen = true; // Fire event from outside of the dropdown. document.body.dispatchEvent( new Event( 'mousedown', { bubbles: true } ) ); // Closed the dropdown. expect( dropdownView.isOpen ).to.be.false; // Fire event from outside of the dropdown. document.body.dispatchEvent( new Event( 'mousedown', { bubbles: true } ) ); // Dropdown is still closed. expect( dropdownView.isOpen ).to.be.false; } ); it( 'listens to view#isOpen and reacts to DOM events (invalid target)', () => { // Open the dropdown. dropdownView.isOpen = true; // Event from view.element should be discarded. dropdownView.element.dispatchEvent( new Event( 'mousedown', { bubbles: true } ) ); // Dropdown is still open. expect( dropdownView.isOpen ).to.be.true; // Event from within view.element should be discarded. const child = document.createElement( 'div' ); dropdownView.element.appendChild( child ); child.dispatchEvent( new Event( 'mousedown', { bubbles: true } ) ); // Dropdown is still open. expect( dropdownView.isOpen ).to.be.true; } ); } ); describe( 'createButtonForDropdown()', () => { beforeEach( () => { buttonView = createButtonForDropdown( new Model(), locale ); } ); it( 'accepts locale', () => { expect( buttonView.locale ).to.equal( locale ); } ); it( 'returns ButtonView instance', () => { expect( buttonView ).to.be.instanceof( ButtonView ); } ); it( 'delegates "execute" to "select" event', () => { const spy = sinon.spy(); buttonView.on( 'select', spy ); buttonView.fire( 'exec' ); sinon.assert.calledOnce( spy ); } ); } ); describe( 'createSplitButtonForDropdown()', () => { beforeEach( () => { buttonView = createSplitButtonForDropdown( new Model(), locale ); } ); it( 'accepts locale', () => { expect( buttonView.locale ).to.equal( locale ); } ); it( 'returns SplitButtonView instance', () => { expect( buttonView ).to.be.instanceof( SplitButtonView ); } ); it( 'binds actionView "execute" to "select" event', () => { const spy = sinon.spy(); buttonView.on( 'select', spy ); buttonView.fire( 'exec' ); sinon.assert.calledOnce( spy ); } ); } ); describe( 'createDropdownView()', () => { it( 'returns view', () => { model = new Model(); buttonView = new ButtonView(); dropdownView = createDropdownView( model, buttonView, locale ); expect( dropdownView ).to.be.instanceOf( DropdownView ); } ); it( 'creates dropdown#panelView out of DropdownPanelView', () => { model = new Model(); buttonView = new ButtonView(); dropdownView = createDropdownView( model, buttonView, locale ); expect( dropdownView.panelView ).to.be.instanceOf( DropdownPanelView ); } ); it( 'creates dropdown#buttonView out of buttonView', () => { model = new Model(); buttonView = new ButtonView(); dropdownView = createDropdownView( model, buttonView, locale ); expect( dropdownView.buttonView ).to.equal( buttonView ); } ); it( 'accepts locale', () => { const buttonView = new ButtonView(); dropdownView = createDropdownView( model, buttonView, locale ); expect( dropdownView.locale ).to.equal( locale ); expect( dropdownView.panelView.locale ).to.equal( locale ); } ); it( 'binds button attributes to the model', () => { const modelDef = { label: 'foo', isOn: false, isEnabled: true, withText: false, tooltip: false }; model = new Model( modelDef ); buttonView = new ButtonView(); createDropdownView( model, buttonView, locale ); assertBinding( buttonView, modelDef, [ [ model, { label: 'bar', isEnabled: false, isOn: true, withText: true, tooltip: true } ] ], { label: 'bar', isEnabled: false, isOn: true, withText: true, tooltip: true } ); } ); it( 'binds button#isOn do dropdown #isOpen and model #isOn', () => { const modelDef = { label: 'foo', isOn: false, isEnabled: true, withText: false, tooltip: false }; model = new Model( modelDef ); buttonView = new ButtonView(); dropdownView = createDropdownView( model, buttonView, locale ); dropdownView.isOpen = false; expect( buttonView.isOn ).to.be.false; model.isOn = true; expect( buttonView.isOn ).to.be.true; dropdownView.isOpen = true; expect( buttonView.isOn ).to.be.true; model.isOn = false; expect( buttonView.isOn ).to.be.true; } ); it( 'binds dropdown#isEnabled to the model', () => { const modelDef = { label: 'foo', isEnabled: true, withText: false, tooltip: false }; model = new Model( modelDef ); buttonView = new ButtonView(); dropdownView = createDropdownView( model, buttonView, locale ); assertBinding( dropdownView, { isEnabled: true }, [ [ model, { isEnabled: false } ] ], { isEnabled: false } ); } ); } ); describe( 'createSplitButtonDropdown()', () => { } ); describe( 'createSingleButtonDropdown()', () => {} ); describe( 'enableModelIfOneIsEnabled()', () => { it( 'Bind to #isEnabled of each observable and set it true if any observable #isEnabled is true', () => { const observables = [ new Model( { isEnabled: false } ), new Model( { isEnabled: false } ), new Model( { isEnabled: false } ) ]; enableModelIfOneIsEnabled( model, observables ); expect( model.isEnabled ).to.be.false; observables[ 0 ].isEnabled = true; expect( model.isEnabled ).to.be.true; observables[ 0 ].isEnabled = false; expect( model.isEnabled ).to.be.false; observables[ 1 ].isEnabled = true; expect( model.isEnabled ).to.be.true; } ); } ); describe( 'addListViewToDropdown()', () => { let items; beforeEach( () => { items = new Collection(); model = new Model( { isEnabled: true, items, isOn: false, label: 'foo' } ); dropdownView = createSingleButtonDropdown( model, locale ); addListViewToDropdown( dropdownView, model, locale ); dropdownView.render(); document.body.appendChild( dropdownView.element ); } ); it( 'sets view#locale', () => { expect( dropdownView.locale ).to.equal( locale ); } ); describe( 'view#listView', () => { it( 'is created', () => { const panelChildren = dropdownView.panelView.children; expect( panelChildren ).to.have.length( 1 ); expect( panelChildren.get( 0 ) ).to.equal( dropdownView.listView ); expect( dropdownView.listView ).to.be.instanceof( ListView ); } ); it( 'is bound to model#items', () => { items.add( new Model( { label: 'a', style: 'b' } ) ); items.add( new Model( { label: 'c', style: 'd' } ) ); expect( dropdownView.listView.items ).to.have.length( 2 ); expect( dropdownView.listView.items.get( 0 ) ).to.be.instanceOf( ListItemView ); expect( dropdownView.listView.items.get( 1 ).label ).to.equal( 'c' ); expect( dropdownView.listView.items.get( 1 ).style ).to.equal( 'd' ); items.remove( 1 ); expect( dropdownView.listView.items ).to.have.length( 1 ); expect( dropdownView.listView.items.get( 0 ).label ).to.equal( 'a' ); expect( dropdownView.listView.items.get( 0 ).style ).to.equal( 'b' ); } ); it( 'binds all attributes in model#items', () => { const itemModel = new Model( { label: 'a', style: 'b', foo: 'bar', baz: 'qux' } ); items.add( itemModel ); const item = dropdownView.listView.items.get( 0 ); expect( item.foo ).to.equal( 'bar' ); expect( item.baz ).to.equal( 'qux' ); itemModel.baz = 'foo?'; expect( item.baz ).to.equal( 'foo?' ); } ); it( 'delegates view.listView#execute to the view', done => { items.add( new Model( { label: 'a', style: 'b' } ) ); dropdownView.on( 'execute', evt => { expect( evt.source ).to.equal( dropdownView.listView.items.get( 0 ) ); expect( evt.path ).to.deep.equal( [ dropdownView.listView.items.get( 0 ), dropdownView ] ); done(); } ); dropdownView.listView.items.get( 0 ).fire( 'execute' ); } ); } ); } ); describe( 'addToolbarToDropdown()', () => { let buttons; beforeEach( () => { buttons = [ 'foo', 'bar' ].map( icon => { const button = new ButtonView(); button.icon = icon; return button; } ); model = new Model( { isVertical: true, buttons } ); dropdownView = createSingleButtonDropdown( model, locale ); addToolbarToDropdown( dropdownView, model ); dropdownView.render(); document.body.appendChild( dropdownView.element ); } ); it( 'sets view#locale', () => { expect( dropdownView.locale ).to.equal( locale ); } ); it( 'sets view class', () => { expect( dropdownView.element.classList.contains( 'ck-toolbar-dropdown' ) ).to.be.true; } ); describe( 'view#toolbarView', () => { it( 'is created', () => { const panelChildren = dropdownView.panelView.children; expect( panelChildren ).to.have.length( 1 ); expect( panelChildren.get( 0 ) ).to.equal( dropdownView.toolbarView ); expect( dropdownView.toolbarView ).to.be.instanceof( ToolbarView ); } ); it.skip( 'delegates view.toolbarView.items#execute to the view', done => { dropdownView.on( 'execute', evt => { expect( evt.source ).to.equal( dropdownView.toolbarView.items.get( 0 ) ); expect( evt.path ).to.deep.equal( [ dropdownView.toolbarView.items.get( 0 ), dropdownView ] ); done(); } ); dropdownView.toolbarView.items.get( 0 ).fire( 'execute' ); } ); it( 'reacts on model#isVertical', () => { model.isVertical = false; expect( dropdownView.toolbarView.isVertical ).to.be.false; model.isVertical = true; expect( dropdownView.toolbarView.isVertical ).to.be.true; } ); } ); describe( 'buttons', () => { // TODO: test me! } ); } ); describe( 'getBindingTargets()', () => {} ); } );