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- /**
- * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: document */
- 'use strict';
- const modules = bender.amd.require(
- 'document/document',
- 'document/operation/changeoperation',
- 'document/position',
- 'document/range',
- 'document/character',
- 'document/attribute',
- 'document/nodelist',
- 'document/text',
- 'ckeditorerror'
- );
- describe( 'ChangeOperation', () => {
- let Document, ChangeOperation, Position, Range, Character, Attribute, NodeList, Text, CKEditorError;
- before( () => {
- Document = modules[ 'document/document' ];
- ChangeOperation = modules[ 'document/operation/changeoperation' ];
- Position = modules[ 'document/position' ];
- Range = modules[ 'document/range' ];
- Character = modules[ 'document/character' ];
- Attribute = modules[ 'document/attribute' ];
- NodeList = modules[ 'document/nodelist' ];
- Text = modules[ 'document/text' ];
- CKEditorError = modules.ckeditorerror;
- } );
- let doc, root;
- beforeEach( () => {
- doc = new Document();
- root = doc.createRoot( 'root' );
- } );
- it( 'should insert attribute to the set of nodes', () => {
- let newAttr = new Attribute( 'isNew', true );
- root.insertChildren( 0, 'bar' );
- doc.applyOperation(
- new ChangeOperation(
- new Range( new Position( [ 0 ], root ), new Position( [ 2 ], root ) ),
- null,
- newAttr,
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 3 );
- expect( root.getChild( 0 ).hasAttr( newAttr ) ).to.be.true;
- expect( root.getChild( 1 ).hasAttr( newAttr ) ).to.be.true;
- expect( root.getChild( 2 )._getAttrCount() ).to.equal( 0 );
- } );
- it( 'should add attribute to the existing attributes', () => {
- let newAttr = new Attribute( 'isNew', true );
- let fooAttr = new Attribute( 'foo', true );
- let barAttr = new Attribute( 'bar', true );
- root.insertChildren( 0, new Character( 'x', [ fooAttr, barAttr ] ) );
- doc.applyOperation(
- new ChangeOperation(
- new Range( new Position( [ 0 ], root ), new Position( [ 1 ], root ) ),
- null,
- newAttr,
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 1 );
- expect( root.getChild( 0 )._getAttrCount() ).to.equal( 3 );
- expect( root.getChild( 0 ).hasAttr( newAttr ) ).to.be.true;
- expect( root.getChild( 0 ).hasAttr( fooAttr ) ).to.be.true;
- expect( root.getChild( 0 ).hasAttr( barAttr ) ).to.be.true;
- } );
- it( 'should change attribute to the set of nodes', () => {
- let oldAttr = new Attribute( 'isNew', false );
- let newAttr = new Attribute( 'isNew', true );
- root.insertChildren( 0, new Text( 'bar', [ oldAttr ] ) );
- doc.applyOperation(
- new ChangeOperation(
- new Range( new Position( [ 0 ], root ), new Position( [ 2 ], root ) ),
- oldAttr,
- newAttr,
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 3 );
- expect( root.getChild( 0 )._getAttrCount() ).to.equal( 1 );
- expect( root.getChild( 0 ).hasAttr( newAttr ) ).to.be.true;
- expect( root.getChild( 1 )._getAttrCount() ).to.equal( 1 );
- expect( root.getChild( 1 ).hasAttr( newAttr ) ).to.be.true;
- expect( root.getChild( 2 )._getAttrCount() ).to.equal( 1 );
- expect( root.getChild( 2 ).hasAttr( oldAttr ) ).to.be.true;
- } );
- it( 'should change attribute in the middle of existing attributes', () => {
- let fooAttr = new Attribute( 'foo', true );
- let x1Attr = new Attribute( 'x', 1 );
- let x2Attr = new Attribute( 'x', 2 );
- let barAttr = new Attribute( 'bar', true );
- root.insertChildren( 0, new Character( 'x', [ fooAttr, x1Attr, barAttr ] ) );
- doc.applyOperation(
- new ChangeOperation(
- new Range( new Position( [ 0 ], root ), new Position( [ 1 ], root ) ),
- x1Attr,
- x2Attr,
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 1 );
- expect( root.getChild( 0 )._getAttrCount() ).to.equal( 3 );
- expect( root.getChild( 0 ).hasAttr( fooAttr ) ).to.be.true;
- expect( root.getChild( 0 ).hasAttr( x2Attr ) ).to.be.true;
- expect( root.getChild( 0 ).hasAttr( barAttr ) ).to.be.true;
- } );
- it( 'should remove attribute', () => {
- let fooAttr = new Attribute( 'foo', true );
- let xAttr = new Attribute( 'x', true );
- let barAttr = new Attribute( 'bar', true );
- root.insertChildren( 0, new Character( 'x', [ fooAttr, xAttr, barAttr ] ) );
- doc.applyOperation(
- new ChangeOperation(
- new Range( new Position( [ 0 ], root ), new Position( [ 1 ], root ) ),
- xAttr,
- null,
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 1 );
- expect( root.getChild( 0 )._getAttrCount() ).to.equal( 2 );
- expect( root.getChild( 0 ).hasAttr( fooAttr ) ).to.be.true;
- expect( root.getChild( 0 ).hasAttr( barAttr ) ).to.be.true;
- } );
- it( 'should create a change operation as a reverse', () => {
- let oldAttr = new Attribute( 'x', 'old' );
- let newAttr = new Attribute( 'x', 'new' );
- let range = new Range( new Position( [ 0 ], root ), new Position( [ 3 ], root ) );
- let operation = new ChangeOperation( range, oldAttr, newAttr, doc.version );
- let reverse = operation.getReversed();
- expect( reverse ).to.be.an.instanceof( ChangeOperation );
- expect( reverse.baseVersion ).to.equal( 1 );
- expect( reverse.range ).to.equal( range );
- expect( reverse.oldAttr ).to.equal( newAttr );
- expect( reverse.newAttr ).to.equal( oldAttr );
- } );
- it( 'should undo adding attribute by applying reverse operation', () => {
- let newAttr = new Attribute( 'isNew', true );
- root.insertChildren( 0, 'bar' );
- let operation = new ChangeOperation(
- new Range( new Position( [ 0 ], root ), new Position( [ 3 ], root ) ),
- null,
- newAttr,
- doc.version
- );
- let reverse = operation.getReversed();
- doc.applyOperation( operation );
- doc.applyOperation( reverse );
- expect( doc.version ).to.equal( 2 );
- expect( root.getChildCount() ).to.equal( 3 );
- expect( root.getChild( 0 )._getAttrCount() ).to.equal( 0 );
- expect( root.getChild( 1 )._getAttrCount() ).to.equal( 0 );
- expect( root.getChild( 2 )._getAttrCount() ).to.equal( 0 );
- } );
- it( 'should undo changing attribute by applying reverse operation', () => {
- let oldAttr = new Attribute( 'isNew', false );
- let newAttr = new Attribute( 'isNew', true );
- root.insertChildren( 0, new Text( 'bar', [ oldAttr ] ) );
- let operation = new ChangeOperation(
- new Range( new Position( [ 0 ], root ), new Position( [ 3 ], root ) ),
- oldAttr,
- newAttr,
- doc.version
- );
- let reverse = operation.getReversed();
- doc.applyOperation( operation );
- doc.applyOperation( reverse );
- expect( doc.version ).to.equal( 2 );
- expect( root.getChildCount() ).to.equal( 3 );
- expect( root.getChild( 0 )._getAttrCount() ).to.equal( 1 );
- expect( root.getChild( 0 ).hasAttr( oldAttr ) ).to.be.true;
- expect( root.getChild( 1 )._getAttrCount() ).to.equal( 1 );
- expect( root.getChild( 1 ).hasAttr( oldAttr ) ).to.be.true;
- expect( root.getChild( 2 )._getAttrCount() ).to.equal( 1 );
- expect( root.getChild( 2 ).hasAttr( oldAttr ) ).to.be.true;
- } );
- it( 'should undo remove attribute by applying reverse operation', () => {
- let fooAttr = new Attribute( 'foo', false );
- root.insertChildren( 0, new Text( 'bar', [ fooAttr ] ) );
- let operation = new ChangeOperation(
- new Range( new Position( [ 0 ], root ), new Position( [ 3 ], root ) ),
- fooAttr,
- null,
- doc.version
- );
- let reverse = operation.getReversed();
- doc.applyOperation( operation );
- doc.applyOperation( reverse );
- expect( doc.version ).to.equal( 2 );
- expect( root.getChildCount() ).to.equal( 3 );
- expect( root.getChild( 0 )._getAttrCount() ).to.equal( 1 );
- expect( root.getChild( 0 ).hasAttr( fooAttr ) ).to.be.true;
- expect( root.getChild( 1 )._getAttrCount() ).to.equal( 1 );
- expect( root.getChild( 1 ).hasAttr( fooAttr ) ).to.be.true;
- expect( root.getChild( 2 )._getAttrCount() ).to.equal( 1 );
- expect( root.getChild( 2 ).hasAttr( fooAttr ) ).to.be.true;
- } );
- it( 'should throw an error when one try to remove and the attribute does not exists', () => {
- let fooAttr = new Attribute( 'foo', true );
- root.insertChildren( 0, 'x' );
- expect(
- () => {
- doc.applyOperation(
- new ChangeOperation(
- new Range( new Position( [ 0 ], root ), new Position( [ 1 ], root ) ),
- fooAttr,
- null,
- doc.version
- )
- );
- }
- ).to.throw( CKEditorError, /operation-change-no-attr-to-remove/ );
- } );
- it( 'should throw an error when one try to insert and the attribute already exists', () => {
- let x1Attr = new Attribute( 'x', 1 );
- let x2Attr = new Attribute( 'x', 2 );
- root.insertChildren( 0, new Character( 'x', [ x1Attr ] ) );
- expect(
- () => {
- doc.applyOperation(
- new ChangeOperation(
- new Range( new Position( [ 0 ], root ), new Position( [ 1 ], root ) ),
- null,
- x2Attr,
- doc.version
- )
- );
- }
- ).to.throw( CKEditorError, /operation-change-attr-exists/ );
- } );
- it( 'should throw an error when one try to change and the new and old attributes have different keys', () => {
- let fooAttr = new Attribute( 'foo', true );
- let barAttr = new Attribute( 'bar', true );
- root.insertChildren( 0, 'x' );
- expect(
- () => {
- doc.applyOperation(
- new ChangeOperation(
- new Range( new Position( [ 0 ], root ), new Position( [ 1 ], root ) ),
- fooAttr,
- barAttr,
- doc.version
- )
- );
- }
- ).to.throw( CKEditorError, /operation-change-different-keys/ );
- } );
- } );
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