/** * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license */ /* global Event */ import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard'; import TextAlternativeFormView from '../../../src/imagetextalternative/ui/textalternativeformview'; import View from '@ckeditor/ckeditor5-ui/src/view'; import KeystrokeHandler from '@ckeditor/ckeditor5-utils/src/keystrokehandler'; import FocusTracker from '@ckeditor/ckeditor5-utils/src/focustracker'; import FocusCycler from '@ckeditor/ckeditor5-ui/src/focuscycler'; import ViewCollection from '@ckeditor/ckeditor5-ui/src/viewcollection'; import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils'; describe( 'TextAlternativeFormView', () => { let view; testUtils.createSinonSandbox(); beforeEach( () => { view = new TextAlternativeFormView( { t: () => {} } ); } ); describe( 'constructor()', () => { it( 'should create element from template', () => { view.render(); expect( view.element.classList.contains( 'ck' ) ).to.be.true; expect( view.element.classList.contains( 'ck-text-alternative-form' ) ).to.be.true; expect( view.element.classList.contains( 'ck-responsive-form' ) ).to.be.true; expect( view.element.getAttribute( 'tabindex' ) ).to.equal( '-1' ); } ); it( 'should create #focusTracker instance', () => { expect( view.focusTracker ).to.be.instanceOf( FocusTracker ); } ); it( 'should create #keystrokes instance', () => { expect( view.keystrokes ).to.be.instanceOf( KeystrokeHandler ); } ); it( 'should create child views', () => { expect( view.labeledInput ).to.be.instanceOf( View ); expect( view.saveButtonView ).to.be.instanceOf( View ); expect( view.cancelButtonView ).to.be.instanceOf( View ); view.render(); expect( view.saveButtonView.element.classList.contains( 'ck-button-save' ) ).to.be.true; expect( view.cancelButtonView.element.classList.contains( 'ck-button-cancel' ) ).to.be.true; } ); it( 'should create #_focusCycler instance', () => { expect( view._focusCycler ).to.be.instanceOf( FocusCycler ); } ); it( 'should create #_focusables view collection', () => { expect( view._focusables ).to.be.instanceOf( ViewCollection ); } ); it( 'should fire `cancel` event on cancelButtonView#execute', () => { const spy = sinon.spy(); view.on( 'cancel', spy ); view.cancelButtonView.fire( 'execute' ); sinon.assert.calledOnce( spy ); } ); } ); describe( 'render()', () => { it( 'starts listening for #keystrokes coming from #element', () => { const spy = sinon.spy( view.keystrokes, 'listenTo' ); view.render(); sinon.assert.calledOnce( spy ); sinon.assert.calledWithExactly( spy, view.element ); } ); describe( 'focus cycling and management', () => { it( 'should register child views in #_focusables', () => { view.render(); expect( view._focusables.map( f => f ) ).to.have.members( [ view.labeledInput, view.saveButtonView, view.cancelButtonView ] ); } ); it( 'should register child views\' #element in #focusTracker', () => { const spy = testUtils.sinon.spy( FocusTracker.prototype, 'add' ); view.render(); sinon.assert.calledWithExactly( spy.getCall( 0 ), view.labeledInput.element ); sinon.assert.calledWithExactly( spy.getCall( 1 ), view.saveButtonView.element ); sinon.assert.calledWithExactly( spy.getCall( 2 ), view.cancelButtonView.element ); } ); describe( 'activates keyboard navigation in the form', () => { beforeEach( () => { view.render(); } ); it( 'so "tab" focuses the next focusable item', () => { const keyEvtData = { keyCode: keyCodes.tab, preventDefault: sinon.spy(), stopPropagation: sinon.spy() }; // Mock the url input is focused. view.focusTracker.isFocused = true; view.focusTracker.focusedElement = view.labeledInput.element; const spy = sinon.spy( view.saveButtonView, 'focus' ); view.keystrokes.press( keyEvtData ); sinon.assert.calledOnce( keyEvtData.preventDefault ); sinon.assert.calledOnce( keyEvtData.stopPropagation ); sinon.assert.calledOnce( spy ); } ); it( 'so "shift + tab" focuses the previous focusable item', () => { const keyEvtData = { keyCode: keyCodes.tab, shiftKey: true, preventDefault: sinon.spy(), stopPropagation: sinon.spy() }; // Mock the cancel button is focused. view.focusTracker.isFocused = true; view.focusTracker.focusedElement = view.cancelButtonView.element; const spy = sinon.spy( view.saveButtonView, 'focus' ); view.keystrokes.press( keyEvtData ); sinon.assert.calledOnce( keyEvtData.preventDefault ); sinon.assert.calledOnce( keyEvtData.stopPropagation ); sinon.assert.calledOnce( spy ); } ); } ); } ); } ); describe( 'DOM bindings', () => { describe( 'submit event', () => { it( 'should trigger submit event', () => { const spy = sinon.spy(); view.render(); view.on( 'submit', spy ); view.element.dispatchEvent( new Event( 'submit' ) ); expect( spy.calledOnce ).to.true; } ); } ); } ); } );