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- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- import Model from '../../../src/model/model';
- import NodeList from '../../../src/model/nodelist';
- import Element from '../../../src/model/element';
- import InsertOperation from '../../../src/model/operation/insertoperation';
- import MoveOperation from '../../../src/model/operation/moveoperation';
- import Position from '../../../src/model/position';
- import Text from '../../../src/model/text';
- import { expectToThrowCKEditorError } from '@ckeditor/ckeditor5-utils/tests/_utils/utils';
- describe( 'InsertOperation', () => {
- let model, doc, root;
- beforeEach( () => {
- model = new Model();
- doc = model.document;
- root = doc.createRoot();
- } );
- it( 'should have proper type', () => {
- const op = new InsertOperation(
- new Position( root, [ 0 ] ),
- new Text( 'x' ),
- doc.version
- );
- expect( op.type ).to.equal( 'insert' );
- } );
- it( 'should have proper position stickiness', () => {
- const pos = new Position( root, [ 0 ] );
- pos.stickiness = 'toNext';
- const op = new InsertOperation(
- new Position( root, [ 0 ] ),
- new Text( 'x' ),
- doc.version
- );
- expect( op.position.stickiness ).to.equal( 'toNone' );
- } );
- it( 'should insert text node', () => {
- model.applyOperation(
- new InsertOperation(
- new Position( root, [ 0 ] ),
- new Text( 'x' ),
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.maxOffset ).to.equal( 1 );
- expect( root.getChild( 0 ).data ).to.equal( 'x' );
- } );
- it( 'should insert element', () => {
- model.applyOperation(
- new InsertOperation(
- new Position( root, [ 0 ] ),
- new Element( 'p' ),
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.maxOffset ).to.equal( 1 );
- expect( root.getChild( 0 ).name ).to.equal( 'p' );
- } );
- it( 'should insert set of nodes', () => {
- model.applyOperation(
- new InsertOperation(
- new Position( root, [ 0 ] ),
- [ 'bar', new Element( 'p' ), 'foo' ],
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.maxOffset ).to.equal( 7 );
- expect( root.childCount ).to.equal( 3 );
- expect( root.getChild( 0 ).data ).to.equal( 'bar' );
- expect( root.getChild( 1 ).name ).to.equal( 'p' );
- expect( root.getChild( 2 ).data ).to.equal( 'foo' );
- } );
- it( 'should insert between existing nodes', () => {
- root._insertChild( 0, new Text( 'xy' ) );
- model.applyOperation(
- new InsertOperation(
- new Position( root, [ 1 ] ),
- 'bar',
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.maxOffset ).to.equal( 5 );
- expect( root.getChild( 0 ).data ).to.equal( 'xbary' );
- } );
- it( 'should insert text', () => {
- model.applyOperation(
- new InsertOperation(
- new Position( root, [ 0 ] ),
- [ 'foo', new Text( 'x' ), 'bar' ],
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.maxOffset ).to.equal( 7 );
- expect( root.getChild( 0 ).data ).to.equal( 'fooxbar' );
- } );
- it( 'should create a MoveOperation as a reverse', () => {
- const position = new Position( root, [ 0 ] );
- const operation = new InsertOperation(
- position,
- [ 'foo', new Text( 'x' ), 'bar' ],
- 0
- );
- const reverse = operation.getReversed();
- expect( reverse ).to.be.an.instanceof( MoveOperation );
- expect( reverse.baseVersion ).to.equal( 1 );
- expect( reverse.sourcePosition.isEqual( position ) ).to.be.true;
- expect( reverse.howMany ).to.equal( 7 );
- } );
- it( 'should undo insert node by applying reverse operation', () => {
- const operation = new InsertOperation(
- new Position( root, [ 0 ] ),
- new Text( 'x' ),
- doc.version
- );
- const reverse = operation.getReversed();
- model.applyOperation( operation );
- expect( doc.version ).to.equal( 1 );
- model.applyOperation( reverse );
- expect( doc.version ).to.equal( 2 );
- expect( root.maxOffset ).to.equal( 0 );
- } );
- it( 'should undo insert set of nodes by applying reverse operation', () => {
- const operation = new InsertOperation(
- new Position( root, [ 0 ] ),
- 'bar',
- doc.version
- );
- const reverse = operation.getReversed();
- model.applyOperation( operation );
- expect( doc.version ).to.equal( 1 );
- model.applyOperation( reverse );
- expect( doc.version ).to.equal( 2 );
- expect( root.maxOffset ).to.equal( 0 );
- } );
- it( 'should create operation with the same parameters when cloned', () => {
- const position = new Position( root, [ 0 ] );
- const nodeA = new Element( 'a' );
- const nodeB = new Element( 'b' );
- const nodes = [ nodeA, nodeB ];
- const baseVersion = doc.version;
- const op = new InsertOperation( position, nodes, baseVersion );
- const clone = op.clone();
- // New instance rather than a pointer to the old instance.
- expect( clone ).not.to.equal( op );
- expect( clone ).to.be.instanceof( InsertOperation );
- expect( clone.position.isEqual( position ) ).to.be.true;
- // New node, not pointer to the old instance.
- expect( clone.nodes.getNode( 0 ) ).not.to.equal( nodeA );
- expect( clone.nodes.getNode( 1 ) ).not.to.equal( nodeB );
- expect( clone.nodes.getNode( 0 ) ).to.deep.equal( nodeA );
- expect( clone.nodes.getNode( 1 ) ).to.deep.equal( nodeB );
- expect( clone.nodes.length ).to.equal( 2 );
- expect( clone.baseVersion ).to.equal( baseVersion );
- } );
- it( 'should save copies of inserted nodes after it is executed', () => {
- const element = new Element( 'p', { key: 'value' } );
- const op = new InsertOperation( new Position( root, [ 0 ] ), element, doc.version );
- model.applyOperation( op );
- const text = new Text( 'text' );
- const op2 = new InsertOperation( new Position( root, [ 0, 0 ] ), text, doc.version );
- model.applyOperation( op2 );
- expect( op.nodes.getNode( 0 ) ).not.to.equal( element );
- expect( op.nodes.getNode( 0 ).name ).to.equal( 'p' );
- expect( Array.from( op.nodes.getNode( 0 ).getAttributes() ) ).to.deep.equal( [ [ 'key', 'value' ] ] );
- expect( op.nodes.getNode( 0 ).childCount ).to.equal( 0 );
- expect( element.childCount ).to.equal( 1 );
- expect( op2.nodes.getNode( 0 ) ).not.to.equal( text );
- } );
- describe( '_validate()', () => {
- it( 'should throw an error if target position does not exist', () => {
- const element = new Element( 'p' );
- const op = new InsertOperation( new Position( root, [ 4 ] ), element, doc.version );
- expectToThrowCKEditorError( () => op._validate(), /insert-operation-position-invalid/, model );
- } );
- } );
- describe( 'toJSON', () => {
- it( 'should create proper json object', () => {
- const position = new Position( root, [ 0 ] );
- const op = new InsertOperation( position, new Text( 'x' ), doc.version );
- op.shouldReceiveAttributes = true;
- const serialized = op.toJSON();
- expect( serialized ).to.deep.equal( {
- __className: 'InsertOperation',
- baseVersion: 0,
- nodes: ( new NodeList( [ new Text( 'x' ) ] ) ).toJSON(),
- position: position.toJSON(),
- shouldReceiveAttributes: true
- } );
- } );
- } );
- describe( 'fromJSON', () => {
- it( 'should create proper InsertOperation from json object', () => {
- const position = new Position( root, [ 0 ] );
- const op = new InsertOperation(
- position,
- [ new Text( 'x' ), new Element( 'p', [], new Text( 'foo' ) ), 'y' ],
- doc.version
- );
- const serialized = op.toJSON();
- const deserialized = InsertOperation.fromJSON( serialized, doc );
- expect( deserialized ).to.deep.equal( op );
- } );
- } );
- } );
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