/** * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ import Document from '../../../src/model/document'; import ReinsertOperation from '../../../src/model/operation/reinsertoperation'; import RemoveOperation from '../../../src/model/operation/removeoperation'; import MoveOperation from '../../../src/model/operation/moveoperation'; import Position from '../../../src/model/position'; import Element from '../../../src/model/element'; import Text from '../../../src/model/text'; import { jsonParseStringify, wrapInDelta } from '../../../tests/model/_utils/utils'; describe( 'ReinsertOperation', () => { let doc, root, graveyard, operation, graveyardPosition, rootPosition; beforeEach( () => { doc = new Document(); root = doc.createRoot(); graveyard = doc.graveyard; graveyardPosition = new Position( graveyard, [ 0 ] ); rootPosition = new Position( root, [ 0 ] ); operation = new ReinsertOperation( graveyardPosition, 2, rootPosition, doc.version ); } ); it( 'should have position property equal to the position where node will be reinserted', () => { expect( operation.position.isEqual( rootPosition ) ).to.be.true; // Setting also works: operation.position = new Position( root, [ 1 ] ); expect( operation.position.isEqual( new Position( root, [ 1 ] ) ) ).to.be.true; } ); it( 'should have proper type', () => { expect( operation.type ).to.equal( 'reinsert' ); } ); it( 'should not be sticky', () => { expect( operation.isSticky ).to.be.false; } ); it( 'should extend MoveOperation class', () => { expect( operation ).to.be.instanceof( MoveOperation ); } ); it( 'should create ReinsertOperation with same parameters when cloned', () => { const clone = operation.clone(); expect( clone ).to.be.instanceof( ReinsertOperation ); expect( clone.sourcePosition.isEqual( operation.sourcePosition ) ).to.be.true; expect( clone.targetPosition.isEqual( operation.targetPosition ) ).to.be.true; expect( clone.howMany ).to.equal( operation.howMany ); expect( clone.baseVersion ).to.equal( operation.baseVersion ); } ); it( 'should create a correct RemoveOperation as a reverse', () => { graveyard.appendChildren( new Element( 'x' ) ); const reverse = operation.getReversed(); expect( reverse ).to.be.an.instanceof( RemoveOperation ); expect( reverse.baseVersion ).to.equal( 1 ); expect( reverse.howMany ).to.equal( 2 ); expect( reverse.sourcePosition.isEqual( rootPosition ) ).to.be.true; expect( reverse.targetPosition.isEqual( graveyardPosition ) ).to.be.true; } ); it( 'should undo reinsert set of nodes by applying reverse operation', () => { const reverse = operation.getReversed(); graveyard.insertChildren( 0, new Text( 'xx' ) ); doc.applyOperation( wrapInDelta( operation ) ); expect( doc.version ).to.equal( 1 ); expect( root.maxOffset ).to.equal( 2 ); expect( graveyard.maxOffset ).to.equal( 0 ); doc.applyOperation( wrapInDelta( reverse ) ); expect( doc.version ).to.equal( 2 ); expect( root.maxOffset ).to.equal( 0 ); expect( graveyard.maxOffset ).to.equal( 2 ); } ); describe( 'toJSON', () => { it( 'should create proper json object', () => { const serialized = jsonParseStringify( operation ); expect( serialized ).to.deep.equal( { __className: 'engine.model.operation.ReinsertOperation', baseVersion: 0, howMany: 2, isSticky: false, sourcePosition: jsonParseStringify( operation.sourcePosition ), targetPosition: jsonParseStringify( operation.targetPosition ) } ); } ); } ); describe( 'fromJSON', () => { it( 'should create proper ReinsertOperation from json object', () => { const serialized = jsonParseStringify( operation ); const deserialized = ReinsertOperation.fromJSON( serialized, doc ); expect( deserialized ).to.deep.equal( operation ); } ); } ); } );