/** * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* bender-tags: document */ 'use strict'; var modules = bender.amd.require( 'document/document', 'document/insertoperation', 'document/removeoperation', 'document/position', 'document/character', 'document/nodelist', 'ckeditorerror' ); describe( 'RemoveOperation', function() { it( 'should remove node', function() { var Document = modules[ 'document/document' ]; var RemoveOperation = modules[ 'document/removeoperation' ]; var Position = modules[ 'document/position' ]; var doc = new Document(); doc.root.insertChildren( 0, 'x' ); doc.applyOperation( new RemoveOperation( new Position( [ 0 ], doc.root ), doc.root.getChild( 0 ), doc.version ) ); expect( doc.version ).to.equal( 1 ); expect( doc.root.getChildCount() ).to.equal( 0 ); } ); it( 'should remove set of nodes', function() { var Document = modules[ 'document/document' ]; var RemoveOperation = modules[ 'document/removeoperation' ]; var Position = modules[ 'document/position' ]; var doc = new Document(); doc.root.insertChildren( 0, 'bar' ); doc.applyOperation( new RemoveOperation( new Position( [ 0 ], doc.root ), [ doc.root.getChild( 0 ), doc.root.getChild( 1 ), doc.root.getChild( 2 ) ], doc.version ) ); expect( doc.version ).to.equal( 1 ); expect( doc.root.getChildCount() ).to.equal( 0 ); } ); it( 'should remove from between existing nodes', function() { var Document = modules[ 'document/document' ]; var RemoveOperation = modules[ 'document/removeoperation' ]; var Position = modules[ 'document/position' ]; var doc = new Document(); doc.root.insertChildren( 0, 'bar' ); doc.applyOperation( new RemoveOperation( new Position( [ 1 ], doc.root ), [ doc.root.getChild( 1 ) ], doc.version ) ); expect( doc.version ).to.equal( 1 ); expect( doc.root.getChildCount() ).to.equal( 2 ); expect( doc.root.getChild( 0 ).character ).to.equal( 'b' ); expect( doc.root.getChild( 1 ).character ).to.equal( 'r' ); } ); it( 'should create a insert operation as a reverse', function() { var Document = modules[ 'document/document' ]; var InsertOperation = modules[ 'document/insertoperation' ]; var RemoveOperation = modules[ 'document/removeoperation' ]; var Position = modules[ 'document/position' ]; var NodeList = modules[ 'document/nodelist' ]; var doc = new Document(); var nodeList = new NodeList( 'bar' ); var position = new Position( [ 0 ], doc.root ); doc.root.insertChildren( 0, nodeList ); var operation = new RemoveOperation( position, nodeList, 0 ); var reverse = operation.reverseOperation(); expect( reverse ).to.be.an.instanceof( InsertOperation ); expect( reverse.baseVersion ).to.equal( 1 ); expect( reverse.nodeList ).to.equal( nodeList ); expect( reverse.position ).to.equal( position ); } ); it( 'should undo remove set of nodes by applying reverse operation', function() { var Document = modules[ 'document/document' ]; var RemoveOperation = modules[ 'document/removeoperation' ]; var Position = modules[ 'document/position' ]; var NodeList = modules[ 'document/nodelist' ]; var doc = new Document(); var nodeList = new NodeList( 'bar' ); var position = new Position( [ 0 ], doc.root ); doc.root.insertChildren( 0, nodeList ); var operation = new RemoveOperation( position, nodeList, 0 ); var reverse = operation.reverseOperation(); doc.applyOperation( operation ); expect( doc.version ).to.equal( 1 ); expect( doc.root.getChildCount() ).to.equal( 0 ); doc.applyOperation( reverse ); expect( doc.version ).to.equal( 2 ); expect( doc.root.getChildCount() ).to.equal( 3 ); expect( doc.root.getChild( 0 ).character ).to.equal( 'b' ); expect( doc.root.getChild( 1 ).character ).to.equal( 'a' ); expect( doc.root.getChild( 2 ).character ).to.equal( 'r' ); } ); if ( CKEDITOR.isDebug ) { it( 'should throw error if nodes to remove are different then actual nodes', function() { var Document = modules[ 'document/document' ]; var RemoveOperation = modules[ 'document/removeoperation' ]; var Position = modules[ 'document/position' ]; var CKEditorError = modules.ckeditorerror; var doc = new Document(); doc.root.insertChildren( 0, 'foo' ); expect( function() { doc.applyOperation( new RemoveOperation( new Position( [ 0 ], doc.root ), 'bar', doc.version ) ); } ).to.throw( CKEditorError, /operation-remove-node-does-not-exists/ ); } ); } } );