/** * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* bender-tags: treemodel, delta */ 'use strict'; const modules = bender.amd.require( 'treemodel/document', 'treemodel/position', 'treemodel/range', 'treemodel/element' ); describe( 'Batch', () => { let Document, Position, Range, Element; let doc, root, div, p, batch, chain, range; before( () => { Document = modules[ 'treemodel/document' ]; Position = modules[ 'treemodel/position' ]; Range = modules[ 'treemodel/range' ]; Element = modules[ 'treemodel/element' ]; } ); beforeEach( () => { doc = new Document(); root = doc.createRoot( 'root' ); div = new Element( 'div', [], 'foobar' ); p = new Element( 'p', [], 'abcxyz' ); div.insertChildren( 4, [ new Element( 'p', [], 'gggg' ) ] ); div.insertChildren( 2, [ new Element( 'p', [], '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, 2, 2 ] ), new Position( root, [ 0, 6 ] ) ); } ); function getNodesAndText( element ) { let range = Range.createFromElement( element ); let txt = ''; for ( let step of range ) { let node = step.node; if ( node.character ) { txt += node.character.toLowerCase(); } else if ( node.name ) { txt += node.name.toUpperCase(); } } return txt; } describe( 'move', () => { it( 'should move specified node', () => { batch.move( div, new Position( root, [ 2 ] ) ); expect( root.getChildCount() ).to.equal( 2 ); expect( getNodesAndText( root.getChild( 0 ) ) ).to.equal( 'abcxyz' ); expect( getNodesAndText( root.getChild( 1 ) ) ).to.equal( 'foPhhhhPobPggggPar' ); } ); it( 'should move any range of nodes', () => { batch.move( range, new Position( root, [ 1, 3 ] ) ); expect( getNodesAndText( root.getChild( 0 ) ) ).to.equal( 'foPhhPar' ); expect( getNodesAndText( root.getChild( 1 ) ) ).to.equal( 'abchhobPggggPxyz' ); } ); it( 'should create minimal number of operations when moving a range', () => { batch.move( range, new Position( root, [ 1, 3 ] ) ); expect( batch.deltas.length ).to.equal( 1 ); expect( batch.deltas[ 0 ].operations.length ).to.equal( 2 ); } ); it( 'should be chainable', () => { chain = batch.move( range, new Position( root, [ 1, 3 ] ) ); expect( chain ).to.equal( batch ); } ); } ); } );