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- /**
- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: model, delta */
- import Document from '/ckeditor5/engine/model/document.js';
- import Position from '/ckeditor5/engine/model/position.js';
- import Element from '/ckeditor5/engine/model/element.js';
- import Text from '/ckeditor5/engine/model/text.js';
- import CKEditorError from '/ckeditor5/utils/ckeditorerror.js';
- import MergeDelta from '/ckeditor5/engine/model/delta/mergedelta.js';
- import SplitDelta from '/ckeditor5/engine/model/delta/splitdelta.js';
- import MoveOperation from '/ckeditor5/engine/model/operation/moveoperation.js';
- import RemoveOperation from '/ckeditor5/engine/model/operation/removeoperation.js';
- import ReinsertOperation from '/ckeditor5/engine/model/operation/reinsertoperation.js';
- import count from '/ckeditor5/utils/count.js';
- describe( 'Batch', () => {
- let doc, root, p1, p2, batch;
- beforeEach( () => {
- doc = new Document();
- root = doc.createRoot();
- p1 = new Element( 'p', { key1: 'value1' }, new Text( 'foo' ) );
- p2 = new Element( 'p', { key2: 'value2' }, new Text( 'bar' ) );
- root.insertChildren( 0, [ p1, p2 ] );
- } );
- describe( 'merge', () => {
- it( 'should merge foo and bar into foobar', () => {
- doc.batch().merge( new Position( root, [ 1 ] ) );
- expect( root.maxOffset ).to.equal( 1 );
- expect( root.getChild( 0 ).name ).to.equal( 'p' );
- expect( root.getChild( 0 ).maxOffset ).to.equal( 6 );
- expect( count( root.getChild( 0 ).getAttributes() ) ).to.equal( 1 );
- expect( root.getChild( 0 ).getAttribute( 'key1' ) ).to.equal( 'value1' );
- expect( root.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foobar' );
- } );
- it( 'should throw if there is no element after', () => {
- expect( () => {
- doc.batch().merge( new Position( root, [ 2 ] ) );
- } ).to.throw( CKEditorError, /^batch-merge-no-element-after/ );
- } );
- it( 'should throw if there is no element before', () => {
- expect( () => {
- doc.batch().merge( new Position( root, [ 0, 2 ] ) );
- } ).to.throw( CKEditorError, /^batch-merge-no-element-before/ );
- } );
- it( 'should be chainable', () => {
- batch = doc.batch();
- const chain = batch.merge( new Position( root, [ 1 ] ) );
- expect( chain ).to.equal( batch );
- } );
- it( 'should add delta to batch and operation to delta before applying operation', () => {
- sinon.spy( doc, 'applyOperation' );
- batch = doc.batch().merge( new Position( root, [ 1 ] ) );
- const correctDeltaMatcher = sinon.match( ( operation ) => {
- return operation.delta && operation.delta.batch && operation.delta.batch == batch;
- } );
- expect( doc.applyOperation.calledWith( correctDeltaMatcher ) ).to.be.true;
- } );
- } );
- } );
- describe( 'MergeDelta', () => {
- let mergeDelta, doc, root;
- beforeEach( () => {
- doc = new Document();
- root = doc.createRoot();
- mergeDelta = new MergeDelta();
- } );
- describe( 'constructor', () => {
- it( 'should create merge delta with no operations added', () => {
- expect( mergeDelta.operations.length ).to.equal( 0 );
- } );
- } );
- describe( 'position', () => {
- it( 'should be null if there are no operations in delta', () => {
- expect( mergeDelta.position ).to.be.null;
- } );
- it( 'should be equal to the position between merged nodes', () => {
- mergeDelta.operations.push( new MoveOperation( new Position( root, [ 1, 2, 0 ] ), 4, new Position( root, [ 1, 1, 4 ] ) ) );
- mergeDelta.operations.push( new RemoveOperation( new Position( root, [ 1, 2, 0 ] ), 1 ) );
- expect( mergeDelta.position.root ).to.equal( root );
- expect( mergeDelta.position.path ).to.deep.equal( [ 1, 2, 0 ] );
- } );
- } );
- describe( 'getReversed', () => {
- it( 'should return empty SplitDelta if there are no operations in delta', () => {
- let reversed = mergeDelta.getReversed();
- expect( reversed ).to.be.instanceof( SplitDelta );
- expect( reversed.operations.length ).to.equal( 0 );
- } );
- it( 'should return correct SplitDelta', () => {
- mergeDelta.operations.push( new MoveOperation( new Position( root, [ 1, 2, 0 ] ), 4, new Position( root, [ 1, 1, 4 ] ) ) );
- mergeDelta.operations.push( new RemoveOperation( new Position( root, [ 1, 2, 0 ] ), 1 ) );
- let reversed = mergeDelta.getReversed();
- expect( reversed ).to.be.instanceof( SplitDelta );
- expect( reversed.operations.length ).to.equal( 2 );
- expect( reversed.operations[ 0 ] ).to.be.instanceof( ReinsertOperation );
- expect( reversed.operations[ 0 ].howMany ).to.equal( 1 );
- expect( reversed.operations[ 0 ].targetPosition.path ).to.deep.equal( [ 1, 2, 0 ] );
- expect( reversed.operations[ 1 ] ).to.be.instanceof( MoveOperation );
- expect( reversed.operations[ 1 ].sourcePosition.path ).to.deep.equal( [ 1, 1, 4 ] );
- expect( reversed.operations[ 1 ].howMany ).to.equal( 4 );
- expect( reversed.operations[ 1 ].targetPosition.path ).to.deep.equal( [ 1, 2, 0 ] );
- } );
- } );
- it( 'should provide proper className', () => {
- expect( MergeDelta.className ).to.equal( 'engine.model.delta.MergeDelta' );
- } );
- } );
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