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- /**
- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: treemodel, operation */
- 'use strict';
- import Document from '/ckeditor5/core/treemodel/document.js';
- import Element from '/ckeditor5/core/treemodel/element.js';
- import AttributeOperation from '/ckeditor5/core/treemodel/operation/attributeoperation.js';
- import Position from '/ckeditor5/core/treemodel/position.js';
- import Range from '/ckeditor5/core/treemodel/range.js';
- import Character from '/ckeditor5/core/treemodel/character.js';
- import Attribute from '/ckeditor5/core/treemodel/attribute.js';
- import Text from '/ckeditor5/core/treemodel/text.js';
- import CKEditorError from '/ckeditor5/core/ckeditorerror.js';
- describe( 'AttributeOperation', () => {
- let doc, root;
- beforeEach( () => {
- doc = new Document();
- root = doc.createRoot( 'root' );
- } );
- it( 'should have proper type', () => {
- const op = new AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 2 ] ) ),
- null,
- new Attribute( 'isNew', true ),
- doc.version
- );
- expect( op.type ).to.equal( 'attr' );
- } );
- it( 'should insert attribute to the set of nodes', () => {
- let newAttr = new Attribute( 'isNew', true );
- root.insertChildren( 0, 'bar' );
- doc.applyOperation(
- new AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 2 ] ) ),
- null,
- newAttr,
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 3 );
- expect( root.getChild( 0 ).attrs.has( newAttr ) ).to.be.true;
- expect( root.getChild( 1 ).attrs.has( newAttr ) ).to.be.true;
- expect( root.getChild( 2 ).attrs.size ).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 AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 1 ] ) ),
- null,
- newAttr,
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 1 );
- expect( root.getChild( 0 ).attrs.size ).to.equal( 3 );
- expect( root.getChild( 0 ).attrs.has( newAttr ) ).to.be.true;
- expect( root.getChild( 0 ).attrs.has( fooAttr ) ).to.be.true;
- expect( root.getChild( 0 ).attrs.has( 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 AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 2 ] ) ),
- oldAttr,
- newAttr,
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 3 );
- expect( root.getChild( 0 ).attrs.size ).to.equal( 1 );
- expect( root.getChild( 0 ).attrs.has( newAttr ) ).to.be.true;
- expect( root.getChild( 1 ).attrs.size ).to.equal( 1 );
- expect( root.getChild( 1 ).attrs.has( newAttr ) ).to.be.true;
- expect( root.getChild( 2 ).attrs.size ).to.equal( 1 );
- expect( root.getChild( 2 ).attrs.has( 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 AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 1 ] ) ),
- x1Attr,
- x2Attr,
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 1 );
- expect( root.getChild( 0 ).attrs.size ).to.equal( 3 );
- expect( root.getChild( 0 ).attrs.has( fooAttr ) ).to.be.true;
- expect( root.getChild( 0 ).attrs.has( x2Attr ) ).to.be.true;
- expect( root.getChild( 0 ).attrs.has( 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 AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 1 ] ) ),
- xAttr,
- null,
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 1 );
- expect( root.getChild( 0 ).attrs.size ).to.equal( 2 );
- expect( root.getChild( 0 ).attrs.has( fooAttr ) ).to.be.true;
- expect( root.getChild( 0 ).attrs.has( barAttr ) ).to.be.true;
- } );
- it( 'should create an AttributeOperation as a reverse', () => {
- let oldAttr = new Attribute( 'x', 'old' );
- let newAttr = new Attribute( 'x', 'new' );
- let range = new Range( new Position( root, [ 0 ] ), new Position( root, [ 3 ] ) );
- let operation = new AttributeOperation( range, oldAttr, newAttr, doc.version );
- let reverse = operation.getReversed();
- expect( reverse ).to.be.an.instanceof( AttributeOperation );
- expect( reverse.baseVersion ).to.equal( 1 );
- expect( reverse.range.isEqual( range ) ).to.be.true;
- 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 AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 3 ] ) ),
- 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 ).attrs.size ).to.equal( 0 );
- expect( root.getChild( 1 ).attrs.size ).to.equal( 0 );
- expect( root.getChild( 2 ).attrs.size ).to.equal( 0 );
- } );
- it( 'should not set attribute of element if change range starts in the middle of that element', () => {
- let fooAttr = new Attribute( 'foo', true );
- let eleA = new Element( 'a', [], 'abc' );
- let eleB = new Element( 'b', [], 'xyz' );
- root.insertChildren( 0, [ eleA, eleB ] );
- doc.applyOperation(
- new AttributeOperation(
- new Range( new Position( root, [ 0, 2 ] ), new Position( root, [ 1, 2 ] ) ),
- null,
- fooAttr,
- doc.version
- )
- );
- expect( root.getChild( 0 ).attrs.has( fooAttr ) ).to.be.false;
- } );
- it( 'should not remove attribute of element if change range starts in the middle of that element', () => {
- let fooAttr = new Attribute( 'foo', true );
- let eleA = new Element( 'a', [ fooAttr ], 'abc' );
- let eleB = new Element( 'b', [ fooAttr ], 'xyz' );
- root.insertChildren( 0, [ eleA, eleB ] );
- doc.applyOperation(
- new AttributeOperation(
- new Range( new Position( root, [ 0, 3 ] ), new Position( root, [ 1, 0 ] ) ),
- fooAttr,
- null,
- doc.version
- )
- );
- expect( root.getChild( 0 ).attrs.has( fooAttr ) ).to.be.true;
- } );
- 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 AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 3 ] ) ),
- 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 ).attrs.size ).to.equal( 1 );
- expect( root.getChild( 0 ).attrs.has( oldAttr ) ).to.be.true;
- expect( root.getChild( 1 ).attrs.size ).to.equal( 1 );
- expect( root.getChild( 1 ).attrs.has( oldAttr ) ).to.be.true;
- expect( root.getChild( 2 ).attrs.size ).to.equal( 1 );
- expect( root.getChild( 2 ).attrs.has( 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 AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 3 ] ) ),
- 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 ).attrs.size ).to.equal( 1 );
- expect( root.getChild( 0 ).attrs.has( fooAttr ) ).to.be.true;
- expect( root.getChild( 1 ).attrs.size ).to.equal( 1 );
- expect( root.getChild( 1 ).attrs.has( fooAttr ) ).to.be.true;
- expect( root.getChild( 2 ).attrs.size ).to.equal( 1 );
- expect( root.getChild( 2 ).attrs.has( 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 AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 1 ] ) ),
- fooAttr,
- null,
- doc.version
- )
- );
- } ).to.throw( CKEditorError, /operation-attribute-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 AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 1 ] ) ),
- null,
- x2Attr,
- doc.version
- )
- );
- } ).to.throw( CKEditorError, /operation-attribute-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 AttributeOperation(
- new Range( new Position( root, [ 0 ] ), new Position( root, [ 1 ] ) ),
- fooAttr,
- barAttr,
- doc.version
- )
- );
- } ).to.throw( CKEditorError, /operation-attribute-different-keys/ );
- } );
- it( 'should create an AttributeOperation with the same parameters when cloned', () => {
- let range = new Range( new Position( root, [ 0 ] ), new Position( root, [ 1 ] ) );
- let oldAttr = new Attribute( 'foo', 'old' );
- let newAttr = new Attribute( 'foo', 'bar' );
- let baseVersion = doc.version;
- let op = new AttributeOperation( range, oldAttr, newAttr, baseVersion );
- let clone = op.clone();
- // New instance rather than a pointer to the old instance.
- expect( clone ).not.to.be.equal( op );
- expect( clone ).to.be.instanceof( AttributeOperation );
- expect( clone.range.isEqual( range ) ).to.be.true;
- expect( clone.oldAttr.isEqual( oldAttr ) ).to.be.true;
- expect( clone.newAttr.isEqual( newAttr ) ).to.be.true;
- expect( clone.baseVersion ).to.equal( baseVersion );
- } );
- } );
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