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- /**
- * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- import ViewDocument from '@ckeditor/ckeditor5-engine/src/view/document';
- import ViewEditableElement from '@ckeditor/ckeditor5-engine/src/view/editableelement';
- import ViewElement from '@ckeditor/ckeditor5-engine/src/view/element';
- import ViewContainerElement from '@ckeditor/ckeditor5-engine/src/view/containerelement';
- import {
- captionElementCreator,
- isCaption,
- getCaptionFromImage,
- isInsideCaption,
- matchImageCaption,
- insertViewCaptionAndBind
- } from '../../src/imagecaption/utils';
- import ModelElement from '@ckeditor/ckeditor5-engine/src/model/element';
- import Mapper from '@ckeditor/ckeditor5-engine/src/conversion/mapper';
- describe( 'image captioning utils', () => {
- let element, document;
- beforeEach( () => {
- document = new ViewDocument();
- const creator = captionElementCreator( document );
- element = creator();
- } );
- describe( 'editableCaptionCreator', () => {
- it( 'should create figcatpion editable element', () => {
- expect( element ).to.be.instanceOf( ViewEditableElement );
- expect( element.name ).to.equal( 'figcaption' );
- expect( isCaption( element ) ).to.be.true;
- } );
- it( 'should be created in context of proper document', () => {
- expect( element.document ).to.equal( document );
- } );
- it( 'should add proper class when element is focused', () => {
- element.isFocused = true;
- expect( element.hasClass( 'focused' ) ).to.be.true;
- element.isFocused = false;
- expect( element.hasClass( 'focused' ) ).to.be.false;
- } );
- } );
- describe( 'isCaptionEditable', () => {
- it( 'should return true for elements created with creator', () => {
- expect( isCaption( element ) ).to.be.true;
- } );
- it( 'should return false for other elements', () => {
- const editable = new ViewEditableElement( 'figcaption', { contenteditable: true } ) ;
- editable.document = document;
- expect( isCaption( editable ) ).to.be.false;
- } );
- } );
- describe( 'getCaptionFromImage', () => {
- it( 'should return caption element from image element', () => {
- const dummy = new ModelElement( 'dummy' );
- const caption = new ModelElement( 'caption' );
- const image = new ModelElement( 'image', null, [ dummy, caption ] );
- expect( getCaptionFromImage( image ) ).to.equal( caption );
- } );
- it( 'should return null when caption element is not present', () => {
- const image = new ModelElement( 'image' );
- expect( getCaptionFromImage( image ) ).to.be.null;
- } );
- } );
- describe( 'isInsideCaption', () => {
- it( 'should return false if node has no parent', () => {
- const el = new ModelElement( 'test' );
- expect( isInsideCaption( el ) ).to.be.false;
- } );
- it( 'should return false if node\'s parent is not caption', () => {
- const el = new ModelElement( 'test' );
- new ModelElement( 'test', null, el );
- expect( isInsideCaption( el ) ).to.be.false;
- } );
- it( 'should return false if parent`s parent node is not defined', () => {
- const el = new ModelElement( 'test' );
- new ModelElement( 'caption', null, el );
- expect( isInsideCaption( el ) ).to.be.false;
- } );
- it( 'should return false if parent\'s parent node is not an image', () => {
- const el = new ModelElement( 'test' );
- const parent = new ModelElement( 'caption', null, el );
- new ModelElement( 'not-image', null, parent );
- expect( isInsideCaption( el ) ).to.be.false;
- } );
- it( 'should return true if node is placed inside image\'s caption', () => {
- const el = new ModelElement( 'test' );
- const parent = new ModelElement( 'caption', null, el );
- new ModelElement( 'image', null, parent );
- expect( isInsideCaption( el ) ).to.be.true;
- } );
- } );
- describe( 'matchImageCaption', () => {
- it( 'should return null for element that is not a figcaption', () => {
- const element = new ViewElement( 'div' );
- expect( matchImageCaption( element ) ).to.be.null;
- } );
- it( 'should return null if figcaption has no parent', () => {
- const element = new ViewElement( 'figcaption' );
- expect( matchImageCaption( element ) ).to.be.null;
- } );
- it( 'should return null if figcaption\'s parent is not a figure', () => {
- const element = new ViewElement( 'figcaption' );
- new ViewElement( 'div', null, element );
- expect( matchImageCaption( element ) ).to.be.null;
- } );
- it( 'should return null if parent has no image class', () => {
- const element = new ViewElement( 'figcaption' );
- new ViewElement( 'figure', null, element );
- expect( matchImageCaption( element ) ).to.be.null;
- } );
- it( 'should return object if element is a valid caption', () => {
- const element = new ViewElement( 'figcaption' );
- new ViewElement( 'figure', { class: 'image' }, element );
- expect( matchImageCaption( element ) ).to.deep.equal( { name: true } );
- } );
- } );
- describe( 'insertViewCaptionAndBind', () => {
- let viewCaption, modelCaption, viewImage, mapper;
- beforeEach( () => {
- viewCaption = new ViewContainerElement( 'figcaption' );
- modelCaption = new ModelElement( 'caption' );
- viewImage = new ViewContainerElement( 'figure', { class: 'image' } );
- mapper = new Mapper();
- } );
- it( 'should insert provided caption to provided image', () => {
- insertViewCaptionAndBind( viewCaption, modelCaption, viewImage, mapper );
- expect( viewImage.getChild( 0 ) ).to.equal( viewCaption );
- } );
- it( 'should insert provided caption at the end of provided image', () => {
- const dummyElement = new ViewElement( 'dummy' );
- viewImage.appendChildren( dummyElement );
- insertViewCaptionAndBind( viewCaption, modelCaption, viewImage, mapper );
- expect( viewImage.getChild( 1 ) ).to.equal( viewCaption );
- } );
- it( 'should bind view caption to model caption using provided mapper', () => {
- insertViewCaptionAndBind( viewCaption, modelCaption, viewImage, mapper );
- expect( mapper.toModelElement( viewCaption ) ).to.equal( modelCaption );
- } );
- } );
- } );
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