/** * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ import Model from '../../src/model/model'; import { setData as modelSetData } from '../../src/dev-utils/model'; import View from '../../src/view/view'; import createViewRoot from '../view/_utils/createroot'; import { setData as viewSetData } from '../../src/dev-utils/view'; import Mapper from '../../src/conversion/mapper'; import ViewPosition from '../../src/view/position'; import { mapViewPositionInsideInlineElement } from '../../src/conversion/mapper-helpers'; describe( 'mapper-helpers', () => { describe( 'mapViewPositionInsideInlineElement()', () => { let model, view, viewDocument, mapper, modelRoot, viewRoot, viewInlineWidget, viewP, modelParagraph; beforeEach( () => { model = new Model(); modelRoot = model.document.createRoot(); model.schema.register( 'paragraph', { inheritAllFrom: '$block' } ); model.schema.register( 'inline-widget', { isInline: true, isObject: true, allowWhere: '$text' } ); modelSetData( model, 'foobar' ); view = new View(); viewDocument = view.document; viewRoot = createViewRoot( viewDocument, 'div', 'main' ); viewSetData( view, '

foowidget descriptionbar

' ); viewP = viewRoot.getChild( 0 ); viewInlineWidget = viewP.getChild( 1 ); modelParagraph = modelRoot.getChild( 0 ); mapper = new Mapper(); mapper.bindElements( modelRoot, viewRoot ); mapper.bindElements( modelParagraph, viewRoot.getChild( 0 ) ); mapper.bindElements( modelParagraph.getChild( 1 ), viewInlineWidget ); mapper.on( 'viewToModelPosition', mapViewPositionInsideInlineElement( model ) ); } ); it( 'should return position after inline-widget when view position is at start of inline-widget', () => { const viewPosition = new ViewPosition( viewInlineWidget, 0 ); const modelPosition = mapper.toModelPosition( viewPosition ); expect( modelPosition.parent ).to.equal( modelParagraph ); // The offset in should be after the inline-widget: // PARAGRAPH // |- foo before: [ 0 ] after: [ 3 ] // |- INLINE-WIDGET before: [ 3 ] after: [ 4 ] // |- bar before: [ 4 ] after: [ 7 ] expect( modelPosition.offset ).to.equal( 4 ); } ); it( 'should return position before inline-widget when view position is not at start of inline-widget', () => { const viewPosition = new ViewPosition( viewInlineWidget, 2 ); // in real-case scenarios is 1 even if placeholder has text. const modelPosition = mapper.toModelPosition( viewPosition ); expect( modelPosition.parent ).to.equal( modelParagraph ); // The offset in should be before the inline-widget: // PARAGRAPH // |- foo before: [ 0 ] after: [ 3 ] // |- INLINE-WIDGET before: [ 3 ] after: [ 4 ] // |- bar before: [ 4 ] after: [ 7 ] expect( modelPosition.offset ).to.equal( 3 ); } ); it( 'should do nothing if position maps to text node', () => { const viewPosition = new ViewPosition( viewP.getChild( 0 ), 1 ); const data = { viewPosition, mapper }; const mapperHelper = mapViewPositionInsideInlineElement( model ); mapperHelper( {}, data ); expect( data.modelPosition ).to.be.undefined; } ); it( 'should do nothing if position maps to a non-inline element', () => { const viewPosition = new ViewPosition( viewP, 0 ); const data = { viewPosition, mapper }; const mapperHelper = mapViewPositionInsideInlineElement( model ); mapperHelper( {}, data ); expect( data.modelPosition ).to.be.undefined; } ); } ); } );