/** * @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 EmptyElement from '../../src/view/emptyelement'; import Element from '../../src/view/element'; import { expectToThrowCKEditorError } from '@ckeditor/ckeditor5-utils/tests/_utils/utils'; describe( 'EmptyElement', () => { let element, emptyElement; beforeEach( () => { element = new Element( 'b' ); emptyElement = new EmptyElement( 'img', { alt: 'alternative text', style: 'border: 1px solid red;color: white;', class: 'image big' } ); } ); describe( 'is()', () => { let el; before( () => { el = new EmptyElement( 'p' ); } ); it( 'should return true for emptyElement/element, also with correct name and element name', () => { expect( el.is( 'emptyElement' ) ).to.be.true; expect( el.is( 'view:emptyElement' ) ).to.be.true; expect( el.is( 'emptyElement', 'p' ) ).to.be.true; expect( el.is( 'view:emptyElement', 'p' ) ).to.be.true; expect( el.is( 'element' ) ).to.be.true; expect( el.is( 'view:element' ) ).to.be.true; expect( el.is( 'element', 'p' ) ).to.be.true; expect( el.is( 'view:element', 'p' ) ).to.be.true; expect( el.is( 'p' ) ).to.be.true; expect( el.is( 'view:p' ) ).to.be.true; } ); it( 'should return false for other accept values', () => { expect( el.is( 'emptyElement', 'span' ) ).to.be.false; expect( el.is( 'view:emptyElement', 'span' ) ).to.be.false; expect( el.is( 'element', 'span' ) ).to.be.false; expect( el.is( 'view:element', 'span' ) ).to.be.false; expect( el.is( 'span' ) ).to.be.false; expect( el.is( 'view:span' ) ).to.be.false; expect( el.is( 'text' ) ).to.be.false; expect( el.is( 'view:text' ) ).to.be.false; expect( el.is( 'textProxy' ) ).to.be.false; expect( el.is( 'containerElement' ) ).to.be.false; expect( el.is( 'attributeElement' ) ).to.be.false; expect( el.is( 'uiElement' ) ).to.be.false; expect( el.is( 'rootElement' ) ).to.be.false; expect( el.is( 'documentFragment' ) ).to.be.false; } ); } ); it( 'should throw if child elements are passed to constructor', () => { const el = new Element( 'i' ); expectToThrowCKEditorError( () => { new EmptyElement( 'img', null, [ el ] ); // eslint-disable-line no-new }, 'view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.', el ); } ); describe( '_appendChild', () => { it( 'should throw when try to append new child element', () => { expectToThrowCKEditorError( () => { emptyElement._appendChild( element ); }, 'view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.', element ); } ); } ); describe( '_insertChild', () => { it( 'should throw when try to insert new child element', () => { expectToThrowCKEditorError( () => { emptyElement._insertChild( 0, element ); }, 'view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.', element ); } ); } ); describe( '_clone()', () => { it( 'should be cloned properly', () => { const newEmptyElement = emptyElement._clone(); expect( newEmptyElement.name ).to.equal( 'img' ); expect( newEmptyElement.getAttribute( 'alt' ) ).to.equal( 'alternative text' ); expect( newEmptyElement.getStyle( 'border' ) ).to.equal( '1px solid red' ); expect( newEmptyElement.getStyle( 'color' ) ).to.equal( 'white' ); expect( newEmptyElement.hasClass( 'image' ) ).to.be.true; expect( newEmptyElement.hasClass( 'big' ) ).to.be.true; expect( newEmptyElement.isSimilar( emptyElement ) ).to.be.true; } ); } ); describe( 'getFillerOffset', () => { it( 'should return null', () => { expect( emptyElement.getFillerOffset() ).to.be.null; } ); } ); } );