/** * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ import UIElement from '../../src/view/uielement'; import Element from '../../src/view/element'; import CKEditorError from '@ckeditor/ckeditor5-utils/src/ckeditorerror'; describe( 'UIElement', () => { let uiElement; beforeEach( () => { uiElement = new UIElement( 'span', { foo: 'bar', style: 'border: 1px solid red;color: white;', class: 'foo bar' } ); } ); describe( 'constructor()', () => { it( 'should create instance', () => { expect( uiElement.name ).to.equal( 'span' ); expect( uiElement.getAttribute( 'foo' ) ).to.equal( 'bar' ); expect( uiElement.getStyle( 'border' ) ).to.equal( '1px solid red' ); expect( uiElement.getStyle( 'color' ) ).to.equal( 'white' ); expect( uiElement.hasClass( 'foo' ) ).to.true; expect( uiElement.hasClass( 'bar' ) ).to.true; } ); it( 'should throw if child elements are passed to constructor', () => { expect( () => { new UIElement( 'img', null, [ new Element( 'i' ) ] ); } ).to.throw( CKEditorError, 'view-uielement-cannot-add: Cannot add child nodes to UIElement instance.' ); } ); } ); describe( 'appendChildren()', () => { it( 'should throw when try to append new child element', () => { expect( () => { uiElement.appendChildren( new Element( 'i' ) ); } ).to.throw( CKEditorError, 'view-uielement-cannot-add: Cannot add child nodes to UIElement instance.' ); } ); } ); describe( 'insertChildren()', () => { it( 'should throw when try to insert new child element', () => { expect( () => { uiElement.insertChildren( 0, new Element( 'i' ) ); } ).to.throw( CKEditorError, 'view-uielement-cannot-add: Cannot add child nodes to UIElement instance.' ); } ); } ); describe( 'clone()', () => { it( 'should be properly cloned', () => { const newUIElement = uiElement.clone(); expect( newUIElement.name ).to.equal( 'span' ); expect( newUIElement.getAttribute( 'foo' ) ).to.equal( 'bar' ); expect( newUIElement.getStyle( 'border' ) ).to.equal( '1px solid red' ); expect( newUIElement.getStyle( 'color' ) ).to.equal( 'white' ); expect( newUIElement.hasClass( 'foo' ) ).to.true; expect( newUIElement.hasClass( 'bar' ) ).to.true; expect( newUIElement.isSimilar( uiElement ) ).to.true; } ); } ); describe( 'getFillerOffset()', () => { it( 'should return null', () => { expect( uiElement.getFillerOffset() ).to.null; } ); } ); } );