/** * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* bender-tags: model, delta */ import { getNodesAndText } from '/tests/engine/model/_utils/utils.js'; import Document from '/ckeditor5/engine/model/document.js'; import Position from '/ckeditor5/engine/model/position.js'; import Range from '/ckeditor5/engine/model/range.js'; import Element from '/ckeditor5/engine/model/element.js'; import Text from '/ckeditor5/engine/model/text.js'; import RemoveDelta from '/ckeditor5/engine/model/delta/removedelta.js'; describe( 'Batch', () => { let doc, root, div, p, batch, chain, range; beforeEach( () => { doc = new Document(); root = doc.createRoot(); div = new Element( 'div', [], new Text( 'foobar' ) ); p = new Element( 'p', [], new Text( 'abcxyz' ) ); div.insertChildren( 0, [ new Element( 'p', [], new Text( 'gggg' ) ) ] ); div.insertChildren( 2, [ new Element( 'p', [], new Text( 'hhhh' ) ) ] ); root.insertChildren( 0, [ div, p ] ); batch = doc.batch(); // Range starts in ROOT > DIV > P > gg|gg. // Range ends in ROOT > DIV > ...|ar. range = new Range( new Position( root, [ 0, 0, 2 ] ), new Position( root, [ 0, 5 ] ) ); } ); describe( 'remove', () => { it( 'should remove specified node', () => { batch.remove( div ); expect( root.maxOffset ).to.equal( 1 ); expect( root.childCount ).to.equal( 1 ); expect( getNodesAndText( Range.createIn( root.getChild( 0 ) ) ) ).to.equal( 'abcxyz' ); } ); it( 'should remove any range of nodes', () => { batch.remove( range ); expect( getNodesAndText( Range.createIn( root.getChild( 0 ) ) ) ).to.equal( 'PggParPhhhhP' ); expect( getNodesAndText( Range.createIn( root.getChild( 1 ) ) ) ).to.equal( 'abcxyz' ); } ); it( 'should create minimal number of operations when removing a range', () => { batch.remove( range ); expect( batch.deltas.length ).to.equal( 1 ); expect( batch.deltas[ 0 ].operations.length ).to.equal( 2 ); } ); it( 'should be chainable', () => { chain = batch.remove( range ); expect( chain ).to.equal( batch ); } ); it( 'should add delta to batch and operation to delta before applying operation', () => { sinon.spy( doc, 'applyOperation' ); batch.remove( div ); const correctDeltaMatcher = sinon.match( ( operation ) => { return operation.delta && operation.delta.batch && operation.delta.batch == batch; } ); expect( doc.applyOperation.calledWith( correctDeltaMatcher ) ).to.be.true; } ); } ); } ); describe( 'RemoveDelta', ()=> { it( 'should provide proper className', () => { expect( RemoveDelta.className ).to.equal( 'engine.model.delta.RemoveDelta' ); } ); } );