/** * @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' ); describe( 'InsertOperation', function() { it( 'should insert node', function() { var Document = modules[ 'document/document' ]; var InsertOperation = modules[ 'document/insertoperation' ]; var Position = modules[ 'document/position' ]; var Character = modules[ 'document/character' ]; var doc = new Document(); doc.applyOperation( new InsertOperation( new Position( [ 0 ], doc.root ), new Character( null, 'x' ), doc.version ) ); expect( doc.version ).to.be.equal( 1 ); expect( doc.root.children.length ).to.be.equal( 1 ); expect( doc.root.children.get( 0 ).character ).to.be.equal( 'x' ); } ); it( 'should insert set of nodes', function() { var Document = modules[ 'document/document' ]; var InsertOperation = modules[ 'document/insertoperation' ]; var Position = modules[ 'document/position' ]; var Character = modules[ 'document/character' ]; var doc = new Document(); doc.applyOperation( new InsertOperation( new Position( [ 0 ], doc.root ), [ new Character( null, 'b' ), new Character( null, 'a' ), new Character( null, 'r' ) ], doc.version ) ); expect( doc.version ).to.be.equal( 1 ); expect( doc.root.children.length ).to.be.equal( 3 ); expect( doc.root.children.get( 0 ).character ).to.be.equal( 'b' ); expect( doc.root.children.get( 1 ).character ).to.be.equal( 'a' ); expect( doc.root.children.get( 2 ).character ).to.be.equal( 'r' ); } ); it( 'should insert between existing nodes', function() { var Document = modules[ 'document/document' ]; var InsertOperation = modules[ 'document/insertoperation' ]; var Position = modules[ 'document/position' ]; var Character = modules[ 'document/character' ]; var doc = new Document(); doc.root.children.push( new Character( doc.root, 'x' ) ); doc.root.children.push( new Character( doc.root, 'y' ) ); doc.applyOperation( new InsertOperation( new Position( [ 1 ], doc.root ), [ new Character( null, 'b' ), new Character( null, 'a' ), new Character( null, 'r' ) ], doc.version ) ); expect( doc.version ).to.be.equal( 1 ); expect( doc.root.children.length ).to.be.equal( 5 ); expect( doc.root.children.get( 0 ).character ).to.be.equal( 'x' ); expect( doc.root.children.get( 1 ).character ).to.be.equal( 'b' ); expect( doc.root.children.get( 2 ).character ).to.be.equal( 'a' ); expect( doc.root.children.get( 3 ).character ).to.be.equal( 'r' ); expect( doc.root.children.get( 4 ).character ).to.be.equal( 'y' ); } ); it( 'should insert text', function() { var Document = modules[ 'document/document' ]; var InsertOperation = modules[ 'document/insertoperation' ]; var Position = modules[ 'document/position' ]; var Character = modules[ 'document/character' ]; var doc = new Document(); doc.applyOperation( new InsertOperation( new Position( [ 0 ], doc.root ), [ 'foo', new Character( null, 'x' ), 'bar' ], doc.version ) ); expect( doc.version ).to.be.equal( 1 ); expect( doc.root.children.length ).to.be.equal( 7 ); expect( doc.root.children.get( 0 ).character ).to.be.equal( 'f' ); expect( doc.root.children.get( 1 ).character ).to.be.equal( 'o' ); expect( doc.root.children.get( 2 ).character ).to.be.equal( 'o' ); expect( doc.root.children.get( 3 ).character ).to.be.equal( 'x' ); expect( doc.root.children.get( 4 ).character ).to.be.equal( 'b' ); expect( doc.root.children.get( 5 ).character ).to.be.equal( 'a' ); expect( doc.root.children.get( 6 ).character ).to.be.equal( 'r' ); } ); it( 'should create a remove 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 Character = modules[ 'document/character' ]; var NodeList = modules[ 'document/nodelist' ]; var doc = new Document(); var nodeList = new NodeList( [ new Character( null, 'b' ), new Character( null, 'a' ), new Character( null, 'r' ) ] ); var position = new Position( [ 0 ], doc.root ); var operation = new InsertOperation( position, nodeList, 0 ); var reverse = operation.reverseOperation(); expect( reverse ).to.be.an.instanceof( RemoveOperation ); expect( reverse.baseVersion ).to.be.equals( 1 ); expect( reverse.nodeList ).to.be.equals( nodeList ); expect( reverse.position ).to.be.equals( position ); } ); it( 'should undo insert node by applying reverse operation', function() { var Document = modules[ 'document/document' ]; var InsertOperation = modules[ 'document/insertoperation' ]; var Position = modules[ 'document/position' ]; var Character = modules[ 'document/character' ]; var doc = new Document(); var operation = new InsertOperation( new Position( [ 0 ], doc.root ), new Character( null, 'x' ), doc.version ); var reverse = operation.reverseOperation(); doc.applyOperation( operation ); expect( doc.version ).to.be.equal( 1 ); doc.applyOperation( reverse ); expect( doc.version ).to.be.equal( 2 ); expect( doc.root.children.length ).to.be.equal( 0 ); } ); it( 'should undo insert set of nodes by applying reverse operation', function() { var Document = modules[ 'document/document' ]; var InsertOperation = modules[ 'document/insertoperation' ]; var Position = modules[ 'document/position' ]; var Character = modules[ 'document/character' ]; var doc = new Document(); var operation = new InsertOperation( new Position( [ 0 ], doc.root ), [ new Character( null, 'b' ), new Character( null, 'a' ), new Character( null, 'r' ) ], doc.version ); var reverse = operation.reverseOperation(); doc.applyOperation( operation ); expect( doc.version ).to.be.equal( 1 ); doc.applyOperation( reverse ); expect( doc.version ).to.be.equal( 2 ); expect( doc.root.children.length ).to.be.equal( 0 ); } ); } );