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- /**
- * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- import ViewElement from '@ckeditor/ckeditor5-engine/src/view/element';
- import ViewSelection from '@ckeditor/ckeditor5-engine/src/view/selection';
- import ViewDocumentFragment from '@ckeditor/ckeditor5-engine/src/view/documentfragment';
- import ViewDowncastWriter from '@ckeditor/ckeditor5-engine/src/view/downcastwriter';
- import ViewDocument from '@ckeditor/ckeditor5-engine/src/view/document';
- import ViewRange from '@ckeditor/ckeditor5-engine/src/view/range';
- import ModelElement from '@ckeditor/ckeditor5-engine/src/model/element';
- import { toImageWidget, isImageWidget, isImageWidgetSelected, isImage } from '../../src/image/utils';
- import { isWidget, getLabel } from '@ckeditor/ckeditor5-widget/src/utils';
- describe( 'image widget utils', () => {
- let element, image, writer;
- beforeEach( () => {
- writer = new ViewDowncastWriter( new ViewDocument() );
- image = new ViewElement( 'img' );
- element = new ViewElement( 'figure', null, image );
- toImageWidget( element, writer, 'image widget' );
- } );
- describe( 'toImageWidget()', () => {
- it( 'should be widgetized', () => {
- expect( isWidget( element ) ).to.be.true;
- } );
- it( 'should set element\'s label', () => {
- expect( getLabel( element ) ).to.equal( 'image widget' );
- } );
- it( 'should set element\'s label combined with alt attribute', () => {
- writer.setAttribute( 'alt', 'foo bar baz', image );
- expect( getLabel( element ) ).to.equal( 'foo bar baz image widget' );
- } );
- it( 'provided label creator should always return same label', () => {
- writer.setAttribute( 'alt', 'foo bar baz', image );
- expect( getLabel( element ) ).to.equal( 'foo bar baz image widget' );
- expect( getLabel( element ) ).to.equal( 'foo bar baz image widget' );
- } );
- } );
- describe( 'isImageWidget()', () => {
- it( 'should return true for elements marked with toImageWidget()', () => {
- expect( isImageWidget( element ) ).to.be.true;
- } );
- it( 'should return false for non-widgetized elements', () => {
- expect( isImageWidget( new ViewElement( 'p' ) ) ).to.be.false;
- } );
- } );
- describe( 'isImageWidgetSelected()', () => {
- let frag;
- it( 'should return true when image widget is the only element in the selection', () => {
- // We need to create a container for the element to be able to create a Range on this element.
- frag = new ViewDocumentFragment( [ element ] );
- const selection = new ViewSelection( element, 'on' );
- expect( isImageWidgetSelected( selection ) ).to.be.true;
- } );
- it( 'should return false when non-widgetized elements is the only element in the selection', () => {
- const notWidgetizedElement = new ViewElement( 'p' );
- // We need to create a container for the element to be able to create a Range on this element.
- frag = new ViewDocumentFragment( [ notWidgetizedElement ] );
- const selection = new ViewSelection( notWidgetizedElement, 'on' );
- expect( isImageWidgetSelected( selection ) ).to.be.false;
- } );
- it( 'should return false when widget element is not the only element in the selection', () => {
- const notWidgetizedElement = new ViewElement( 'p' );
- frag = new ViewDocumentFragment( [ element, notWidgetizedElement ] );
- const selection = new ViewSelection( ViewRange.createIn( frag ) );
- expect( isImageWidgetSelected( selection ) ).to.be.false;
- } );
- } );
- describe( 'isImage', () => {
- it( 'should return true for image element', () => {
- const image = new ModelElement( 'image' );
- expect( isImage( image ) ).to.be.true;
- } );
- it( 'should return true false for different elements', () => {
- const image = new ModelElement( 'foo' );
- expect( isImage( image ) ).to.be.false;
- } );
- it( 'should return true false for null and undefined', () => {
- expect( isImage( null ) ).to.be.false;
- expect( isImage( undefined ) ).to.be.false;
- } );
- } );
- } );
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