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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 Range from '/ckeditor5/engine/model/range.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 WrapDelta from '/ckeditor5/engine/model/delta/wrapdelta.js';
- import UnwrapDelta from '/ckeditor5/engine/model/delta/unwrapdelta.js';
- import InsertOperation from '/ckeditor5/engine/model/operation/insertoperation.js';
- import MoveOperation from '/ckeditor5/engine/model/operation/moveoperation.js';
- import RemoveOperation from '/ckeditor5/engine/model/operation/removeoperation.js';
- describe( 'Batch', () => {
- let doc, root, range;
- beforeEach( () => {
- doc = new Document();
- root = doc.createRoot();
- root.insertChildren( 0, new Text( 'foobar' ) );
- range = new Range( new Position( root, [ 2 ] ), new Position( root, [ 4 ] ) );
- } );
- describe( 'wrap', () => {
- it( 'should wrap flat range with given element', () => {
- let p = new Element( 'p' );
- doc.batch().wrap( range, p );
- expect( root.maxOffset ).to.equal( 5 );
- expect( root.getChild( 0 ).data ).to.equal( 'fo' );
- expect( root.getChild( 1 ) ).to.equal( p );
- expect( p.getChild( 0 ).data ).to.equal( 'ob' );
- expect( root.getChild( 2 ).data ).to.equal( 'ar' );
- } );
- it( 'should wrap flat range with an element of given name', () => {
- doc.batch().wrap( range, 'p' );
- expect( root.maxOffset ).to.equal( 5 );
- expect( root.getChild( 0 ).data ).to.equal( 'fo' );
- expect( root.getChild( 1 ).name ).to.equal( 'p' );
- expect( root.getChild( 1 ).getChild( 0 ).data ).to.equal( 'ob' );
- expect( root.getChild( 2 ).data ).to.equal( 'ar' );
- } );
- it( 'should throw if range to wrap is not flat', () => {
- root.insertChildren( 1, [ new Element( 'p', [], new Text( 'xyz' ) ) ] );
- let notFlatRange = new Range( new Position( root, [ 3 ] ), new Position( root, [ 6, 2 ] ) );
- expect( () => {
- doc.batch().wrap( notFlatRange, 'p' );
- } ).to.throw( CKEditorError, /^batch-wrap-range-not-flat/ );
- } );
- it( 'should throw if element to wrap with has children', () => {
- let p = new Element( 'p', [], new Text( 'a' ) );
- expect( () => {
- doc.batch().wrap( range, p );
- } ).to.throw( CKEditorError, /^batch-wrap-element-not-empty/ );
- } );
- it( 'should throw if element to wrap with has children', () => {
- let p = new Element( 'p' );
- root.insertChildren( 0, p );
- expect( () => {
- doc.batch().wrap( range, p );
- } ).to.throw( CKEditorError, /^batch-wrap-element-attached/ );
- } );
- it( 'should be chainable', () => {
- const batch = doc.batch();
- const chain = batch.wrap( range, 'p' );
- expect( chain ).to.equal( batch );
- } );
- it( 'should add delta to batch and operation to delta before applying operation', () => {
- sinon.spy( doc, 'applyOperation' );
- const batch = doc.batch().wrap( range, 'p' );
- const correctDeltaMatcher = sinon.match( ( operation ) => {
- return operation.delta && operation.delta.batch && operation.delta.batch == batch;
- } );
- expect( doc.applyOperation.calledWith( correctDeltaMatcher ) ).to.be.true;
- } );
- } );
- } );
- describe( 'WrapDelta', () => {
- let wrapDelta, doc, root;
- beforeEach( () => {
- doc = new Document();
- root = doc.createRoot();
- wrapDelta = new WrapDelta();
- } );
- describe( 'constructor', () => {
- it( 'should create wrap delta with no operations added', () => {
- expect( wrapDelta.operations.length ).to.equal( 0 );
- } );
- } );
- describe( 'range', () => {
- it( 'should be equal to null if there are no operations in delta', () => {
- expect( wrapDelta.range ).to.be.null;
- } );
- it( 'should be equal to wrapped range', () => {
- wrapDelta.operations.push( new InsertOperation( new Position( root, [ 1, 6 ] ), [], 1 ) );
- wrapDelta.operations.push( new MoveOperation( new Position( root, [ 1, 1 ] ), 5, new Position( root, [ 1, 6, 0 ] ) ) );
- expect( wrapDelta.range.start.isEqual( new Position( root, [ 1, 1 ] ) ) ).to.be.true;
- expect( wrapDelta.range.end.isEqual( new Position( root, [ 1, 6 ] ) ) ).to.be.true;
- } );
- } );
- describe( 'howMany', () => {
- it( 'should be equal to 0 if there are no operations in delta', () => {
- expect( wrapDelta.howMany ).to.equal( 0 );
- } );
- it( 'should be equal to the number of wrapped elements', () => {
- let howMany = 5;
- wrapDelta.operations.push( new InsertOperation( new Position( root, [ 1, 6 ] ), [], 1 ) );
- wrapDelta.operations.push( new MoveOperation( new Position( root, [ 1, 1 ] ), howMany, new Position( root, [ 1, 6, 0 ] ) ) );
- expect( wrapDelta.howMany ).to.equal( 5 );
- } );
- } );
- describe( 'getReversed', () => {
- it( 'should return empty UnwrapDelta if there are no operations in delta', () => {
- let reversed = wrapDelta.getReversed();
- expect( reversed ).to.be.instanceof( UnwrapDelta );
- expect( reversed.operations.length ).to.equal( 0 );
- } );
- it( 'should return correct UnwrapDelta', () => {
- wrapDelta.operations.push( new InsertOperation( new Position( root, [ 1, 6 ] ), new Element( 'p' ), 1 ) );
- wrapDelta.operations.push( new MoveOperation( new Position( root, [ 1, 1 ] ), 5, new Position( root, [ 1, 6, 0 ] ) ) );
- let reversed = wrapDelta.getReversed();
- expect( reversed ).to.be.instanceof( UnwrapDelta );
- expect( reversed.operations.length ).to.equal( 2 );
- expect( reversed.operations[ 0 ] ).to.be.instanceof( MoveOperation );
- expect( reversed.operations[ 0 ].sourcePosition.path ).to.deep.equal( [ 1, 1, 0 ] );
- expect( reversed.operations[ 0 ].howMany ).to.equal( 5 );
- expect( reversed.operations[ 0 ].targetPosition.path ).to.deep.equal( [ 1, 1 ] );
- expect( reversed.operations[ 1 ] ).to.be.instanceof( RemoveOperation );
- expect( reversed.operations[ 1 ].sourcePosition.path ).to.deep.equal( [ 1, 6 ] );
- expect( reversed.operations[ 1 ].howMany ).to.equal( 1 );
- } );
- } );
- describe( '_insertOperation', () => {
- it( 'should be null if there are no operations in the delta', () => {
- expect( wrapDelta._insertOperation ).to.be.null;
- } );
- it( 'should be equal to the first operation in the delta', () => {
- let insertOperation = new InsertOperation( new Position( root, [ 1, 6 ] ), [], 1 );
- wrapDelta.operations.push( insertOperation );
- wrapDelta.operations.push( new MoveOperation( new Position( root, [ 1, 1 ] ), 5, new Position( root, [ 1, 6, 0 ] ) ) );
- expect( wrapDelta._insertOperation ).to.equal( insertOperation );
- } );
- } );
- it( 'should provide proper className', () => {
- expect( WrapDelta.className ).to.equal( 'engine.model.delta.WrapDelta' );
- } );
- } );
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