/** * @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 CKEditorError from 'ckeditor5/utils/ckeditorerror.js'; import MoveDelta from 'ckeditor5/engine/model/delta/movedelta.js'; import MoveOperation from 'ckeditor5/engine/model/operation/moveoperation.js'; describe( 'Batch', () => { let doc, root, div, p, batch, chain; 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(); } ); describe( 'move', () => { it( 'should move specified node', () => { batch.move( div, new Position( root, [ 2 ] ) ); expect( root.maxOffset ).to.equal( 2 ); expect( getNodesAndText( Range.createIn( root.getChild( 0 ) ) ) ).to.equal( 'abcxyz' ); expect( getNodesAndText( Range.createIn( root.getChild( 1 ) ) ) ).to.equal( 'PggggPfoobarPhhhhP' ); } ); it( 'should move flat range of nodes', () => { let range = new Range( new Position( root, [ 0, 3 ] ), new Position( root, [ 0, 7 ] ) ); batch.move( range, new Position( root, [ 1, 3 ] ) ); expect( getNodesAndText( Range.createIn( root.getChild( 0 ) ) ) ).to.equal( 'PggggPfoPhhhhP' ); expect( getNodesAndText( Range.createIn( root.getChild( 1 ) ) ) ).to.equal( 'abcobarxyz' ); } ); it( 'should throw if given range is not flat', () => { let notFlatRange = new Range( new Position( root, [ 0, 2, 2 ] ), new Position( root, [ 0, 6 ] ) ); expect( () => { doc.batch().move( notFlatRange, new Position( root, [ 1, 3 ] ) ); } ).to.throw( CKEditorError, /^batch-move-range-not-flat/ ); } ); it( 'should be chainable', () => { chain = batch.move( div, new Position( root, [ 1, 3 ] ) ); expect( chain ).to.equal( batch ); } ); it( 'should add delta to batch and operation to delta before applying operation', () => { sinon.spy( doc, 'applyOperation' ); batch.move( div, new Position( root, [ 2 ] ) ); const correctDeltaMatcher = sinon.match( ( operation ) => { return operation.delta && operation.delta.batch && operation.delta.batch == batch; } ); expect( doc.applyOperation.calledWith( correctDeltaMatcher ) ).to.be.true; } ); } ); } ); describe( 'MoveDelta', () => { let moveDelta, doc, root; beforeEach( () => { doc = new Document(); root = doc.createRoot(); moveDelta = new MoveDelta(); } ); describe( 'constructor()', () => { it( 'should create move delta with no operations added', () => { expect( moveDelta.operations.length ).to.equal( 0 ); } ); } ); describe( 'sourcePosition', () => { it( 'should be null if there are no operations in delta', () => { expect( moveDelta.sourcePosition ).to.be.null; } ); it( 'should be equal to the position where node is inserted', () => { moveDelta.operations.push( new MoveOperation( new Position( root, [ 1, 1 ] ), 2, new Position( root, [ 2, 2 ] ), 0 ) ); expect( moveDelta.sourcePosition.root ).to.equal( root ); expect( moveDelta.sourcePosition.path ).to.deep.equal( [ 1, 1 ] ); } ); } ); describe( 'howMany', () => { it( 'should be null if there are no operations in delta', () => { expect( moveDelta.howMany ).to.be.null; } ); it( 'should be equal to the position where node is inserted', () => { moveDelta.operations.push( new MoveOperation( new Position( root, [ 1, 1 ] ), 2, new Position( root, [ 2, 2 ] ), 0 ) ); expect( moveDelta.howMany ).to.equal( 2 ); } ); } ); describe( 'targetPosition', () => { it( 'should be null if there are no operations in delta', () => { expect( moveDelta.targetPosition ).to.be.null; } ); it( 'should be equal to the move operation\'s target position', () => { moveDelta.operations.push( new MoveOperation( new Position( root, [ 1, 1 ] ), 2, new Position( root, [ 2, 2 ] ), 0 ) ); expect( moveDelta.targetPosition.root ).to.equal( root ); expect( moveDelta.targetPosition.path ).to.deep.equal( [ 2, 2 ] ); } ); } ); describe( 'getReversed', () => { it( 'should return empty MoveDelta if there are no operations in delta', () => { let reversed = moveDelta.getReversed(); expect( reversed ).to.be.instanceof( MoveDelta ); expect( reversed.operations.length ).to.equal( 0 ); } ); it( 'should return correct MoveDelta', () => { moveDelta.operations.push( new MoveOperation( new Position( root, [ 1, 1 ] ), 2, new Position( root, [ 2, 2 ] ), 0 ) ); let reversed = moveDelta.getReversed(); expect( reversed ).to.be.instanceof( MoveDelta ); expect( reversed.operations.length ).to.equal( 1 ); expect( reversed.operations[ 0 ] ).to.be.instanceof( MoveOperation ); expect( reversed.operations[ 0 ].sourcePosition.path ).to.deep.equal( [ 2, 2 ] ); expect( reversed.operations[ 0 ].howMany ).to.equal( 2 ); expect( reversed.operations[ 0 ].targetPosition.path ).to.deep.equal( [ 1, 1 ] ); } ); } ); it( 'should provide proper className', () => { expect( MoveDelta.className ).to.equal( 'engine.model.delta.MoveDelta' ); } ); } );