/** * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license */ import LinkActionsView from '../../src/ui/linkactionsview'; import View from '@ckeditor/ckeditor5-ui/src/view'; import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard'; 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( 'LinkActionsView', () => { let view; testUtils.createSinonSandbox(); beforeEach( () => { view = new LinkActionsView( { t: val => val } ); view.render(); } ); describe( 'constructor()', () => { it( 'should create element from template', () => { expect( view.element.classList.contains( 'ck' ) ).to.true; expect( view.element.classList.contains( 'ck-link-actions' ) ).to.true; expect( view.element.getAttribute( 'tabindex' ) ).to.equal( '-1' ); } ); it( 'should create child views', () => { expect( view.previewButtonView ).to.be.instanceOf( View ); expect( view.unlinkButtonView ).to.be.instanceOf( View ); expect( view.editButtonView ).to.be.instanceOf( View ); expect( view._unboundChildren.get( 0 ) ).to.equal( view.previewButtonView ); expect( view._unboundChildren.get( 1 ) ).to.equal( view.editButtonView ); expect( view._unboundChildren.get( 2 ) ).to.equal( view.unlinkButtonView ); } ); 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 #_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 `edit` event on editButtonView#execute', () => { const spy = sinon.spy(); view.on( 'edit', spy ); view.editButtonView.fire( 'execute' ); expect( spy.calledOnce ).to.true; } ); it( 'should fire `unlink` event on unlinkButtonView#execute', () => { const spy = sinon.spy(); view.on( 'unlink', spy ); view.unlinkButtonView.fire( 'execute' ); expect( spy.calledOnce ).to.true; } ); describe( 'preview button view', () => { it( 'is an anchor', () => { expect( view.previewButtonView.element.tagName.toLowerCase() ).to.equal( 'a' ); } ); it( 'has a CSS class', () => { expect( view.previewButtonView.element.classList.contains( 'ck-link-actions__preview' ) ).to.be.true; } ); it( 'has a target attribute', () => { expect( view.previewButtonView.element.getAttribute( 'target' ) ).to.equal( '_blank' ); } ); describe( ' bindings', () => { it( 'binds href DOM attribute to view#href', () => { expect( view.previewButtonView.element.getAttribute( 'href' ) ).to.be.null; view.href = 'foo'; expect( view.previewButtonView.element.getAttribute( 'href' ) ).to.equal( 'foo' ); } ); it( 'does not render unsafe view#href', () => { view.href = 'javascript:alert(1)'; expect( view.previewButtonView.element.getAttribute( 'href' ) ).to.equal( '#' ); } ); it( 'binds #isEnabled to view#href', () => { expect( view.previewButtonView.isEnabled ).to.be.false; view.href = 'foo'; expect( view.previewButtonView.isEnabled ).to.be.true; } ); } ); } ); describe( 'template', () => { it( 'has child views', () => { expect( view.template.children[ 0 ] ).to.equal( view.previewButtonView ); expect( view.template.children[ 1 ] ).to.equal( view.editButtonView ); expect( view.template.children[ 2 ] ).to.equal( view.unlinkButtonView ); } ); } ); } ); describe( 'render()', () => { it( 'should register child views in #_focusables', () => { expect( view._focusables.map( f => f ) ).to.have.members( [ view.previewButtonView, view.editButtonView, view.unlinkButtonView ] ); } ); it( 'should register child views\' #element in #focusTracker', () => { const spy = testUtils.sinon.spy( FocusTracker.prototype, 'add' ); view = new LinkActionsView( { t: () => {} } ); view.render(); sinon.assert.calledWithExactly( spy.getCall( 0 ), view.previewButtonView.element ); sinon.assert.calledWithExactly( spy.getCall( 1 ), view.editButtonView.element ); sinon.assert.calledWithExactly( spy.getCall( 2 ), view.unlinkButtonView.element ); } ); it( 'starts listening for #keystrokes coming from #element', () => { view = new LinkActionsView( { t: () => {} } ); const spy = sinon.spy( view.keystrokes, 'listenTo' ); view.render(); sinon.assert.calledOnce( spy ); sinon.assert.calledWithExactly( spy, view.element ); } ); describe( 'activates keyboard navigation for the toolbar', () => { it( 'so "tab" focuses the next focusable item', () => { const keyEvtData = { keyCode: keyCodes.tab, preventDefault: sinon.spy(), stopPropagation: sinon.spy() }; // Mock the preview button is focused. view.focusTracker.isFocused = true; view.focusTracker.focusedElement = view.previewButtonView.element; const spy = sinon.spy( view.editButtonView, '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 edit button is focused. view.focusTracker.isFocused = true; view.focusTracker.focusedElement = view.editButtonView.element; const spy = sinon.spy( view.previewButtonView, 'focus' ); view.keystrokes.press( keyEvtData ); sinon.assert.calledOnce( keyEvtData.preventDefault ); sinon.assert.calledOnce( keyEvtData.stopPropagation ); sinon.assert.calledOnce( spy ); } ); } ); } ); describe( 'focus()', () => { it( 'focuses the #previewButtonView', () => { const spy = sinon.spy( view.previewButtonView, 'focus' ); view.focus(); sinon.assert.calledOnce( spy ); } ); } ); } );