| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247 |
- /**
- * @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 MergeOperation from '../../../src/model/operation/mergeoperation';
- import SplitOperation from '../../../src/model/operation/splitoperation';
- import Position from '../../../src/model/position';
- import Element from '../../../src/model/element';
- import Text from '../../../src/model/text';
- import { expectToThrowCKEditorError } from '@ckeditor/ckeditor5-utils/tests/_utils/utils';
- describe( 'MergeOperation', () => {
- let model, doc, root, gy, gyPos;
- beforeEach( () => {
- model = new Model();
- doc = model.document;
- root = doc.createRoot();
- gy = doc.graveyard;
- gyPos = new Position( gy, [ 0 ] );
- } );
- it( 'should have proper type', () => {
- const merge = new MergeOperation( new Position( root, [ 1, 0 ] ), 2, new Position( root, [ 0, 1 ] ), gyPos, 1 );
- expect( merge.type ).to.equal( 'merge' );
- } );
- it( 'should have proper deletionPosition', () => {
- const merge = new MergeOperation( new Position( root, [ 1, 0 ] ), 2, new Position( root, [ 0, 1 ] ), gyPos, 1 );
- expect( merge.deletionPosition.path ).to.deep.equal( [ 1 ] );
- } );
- it( 'should have proper movedRange', () => {
- const merge = new MergeOperation( new Position( root, [ 1, 0 ] ), 2, new Position( root, [ 0, 1 ] ), gyPos, 1 );
- expect( merge.movedRange.start.path ).to.deep.equal( [ 1, 0 ] );
- expect( merge.movedRange.end.path ).to.deep.equal( [ 1, Number.POSITIVE_INFINITY ] );
- } );
- it( 'should merge two nodes together', () => {
- const p1 = new Element( 'p1', null, new Text( 'Foo' ) );
- const p2 = new Element( 'p2', null, new Text( 'bar' ) );
- root._insertChild( 0, [ p1, p2 ] );
- model.applyOperation(
- new MergeOperation(
- new Position( root, [ 1, 0 ] ),
- 3,
- new Position( root, [ 0, 3 ] ),
- gyPos,
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.maxOffset ).to.equal( 1 );
- expect( root.getChild( 0 ).name ).to.equal( 'p1' );
- expect( p1.maxOffset ).to.equal( 6 );
- expect( p1.getChild( 0 ).data ).to.equal( 'Foobar' );
- } );
- it( 'should create a proper SplitOperation as a reverse', () => {
- const sourcePosition = new Position( root, [ 1, 0 ] );
- const targetPosition = new Position( root, [ 0, 3 ] );
- const operation = new MergeOperation( sourcePosition, 2, targetPosition, gyPos, doc.version );
- const reverse = operation.getReversed();
- expect( reverse ).to.be.an.instanceof( SplitOperation );
- expect( reverse.baseVersion ).to.equal( 1 );
- expect( reverse.howMany ).to.equal( 2 );
- expect( reverse.splitPosition.isEqual( targetPosition ) ).to.be.true;
- expect( reverse.insertionPosition.isEqual( new Position( root, [ 1 ] ) ) ).to.be.true;
- expect( reverse.graveyardPosition.isEqual( gyPos ) ).to.be.true;
- } );
- it( 'should undo merge by applying reverse operation', () => {
- const p1 = new Element( 'p1', null, new Text( 'Foo' ) );
- const p2 = new Element( 'p2', null, new Text( 'bar' ) );
- root._insertChild( 0, [ p1, p2 ] );
- const operation = new MergeOperation(
- new Position( root, [ 1, 0 ] ),
- 3,
- new Position( root, [ 0, 3 ] ),
- gyPos,
- doc.version
- );
- model.applyOperation( operation );
- model.applyOperation( operation.getReversed() );
- expect( doc.version ).to.equal( 2 );
- expect( root.maxOffset ).to.equal( 2 );
- expect( p1.maxOffset ).to.equal( 3 );
- expect( p1.getChild( 0 ).data ).to.equal( 'Foo' );
- expect( p2.maxOffset ).to.equal( 3 );
- expect( p2.getChild( 0 ).data ).to.equal( 'bar' );
- } );
- describe( '_validate()', () => {
- it( 'should throw an error if source position is invalid', () => {
- const p1 = new Element( 'p1', null, new Text( 'Foo' ) );
- const p2 = new Element( 'p2', null, new Text( 'bar' ) );
- root._insertChild( 0, [ p1, p2 ] );
- const operation = new MergeOperation(
- new Position( root, [ 0, 3 ] ),
- 3,
- new Position( root, [ 2, 0 ] ),
- gyPos,
- doc.version
- );
- expectToThrowCKEditorError( () => operation._validate(), /model-position-path-incorrect/, model );
- } );
- it( 'should throw an error if source position is in root', () => {
- const p1 = new Element( 'p1', null, new Text( 'Foo' ) );
- const p2 = new Element( 'p2', null, new Text( 'bar' ) );
- root._insertChild( 0, [ p1, p2 ] );
- const operation = new MergeOperation(
- new Position( root, [ 0 ] ),
- 3,
- new Position( root, [ 0, 3 ] ),
- gyPos,
- doc.version
- );
- expectToThrowCKEditorError( () => operation._validate(), /merge-operation-source-position-invalid/, model );
- } );
- it( 'should throw an error if target position is in root', () => {
- const p1 = new Element( 'p1', null, new Text( 'Foo' ) );
- const p2 = new Element( 'p2', null, new Text( 'bar' ) );
- root._insertChild( 0, [ p1, p2 ] );
- const operation = new MergeOperation(
- new Position( root, [ 0, 3 ] ),
- 3,
- new Position( root, [ 0 ] ),
- gyPos,
- doc.version
- );
- expectToThrowCKEditorError( () => operation._validate(), /merge-operation-target-position-invalid/, model );
- } );
- it( 'should throw an error if target position is invalid', () => {
- const p1 = new Element( 'p1', null, new Text( 'Foo' ) );
- const p2 = new Element( 'p2', null, new Text( 'bar' ) );
- root._insertChild( 0, [ p1, p2 ] );
- const operation = new MergeOperation(
- new Position( root, [ 2, 3 ] ),
- 3,
- new Position( root, [ 1, 0 ] ),
- gyPos,
- doc.version
- );
- expectToThrowCKEditorError( () => operation._validate(), /model-position-path-incorrect/, model );
- } );
- it( 'should throw an error if number of nodes to move is invalid', () => {
- const p1 = new Element( 'p1', null, new Text( 'Foo' ) );
- const p2 = new Element( 'p2', null, new Text( 'bar' ) );
- root._insertChild( 0, [ p1, p2 ] );
- const operation = new MergeOperation(
- new Position( root, [ 0, 3 ] ),
- 5,
- new Position( root, [ 1, 0 ] ),
- gyPos,
- doc.version
- );
- expectToThrowCKEditorError( () => operation._validate(), /merge-operation-how-many-invalid/, model );
- } );
- } );
- it( 'should create MergeOperation with the same parameters when cloned', () => {
- const sourcePosition = new Position( root, [ 1, 0 ] );
- const targetPosition = new Position( root, [ 0, 3 ] );
- const howMany = 4;
- const baseVersion = doc.version;
- const op = new MergeOperation( sourcePosition, howMany, targetPosition, gyPos, 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( MergeOperation );
- expect( clone.sourcePosition.isEqual( sourcePosition ) ).to.be.true;
- expect( clone.targetPosition.isEqual( targetPosition ) ).to.be.true;
- expect( clone.howMany ).to.equal( howMany );
- expect( clone.graveyardPosition.isEqual( gyPos ) ).to.be.true;
- expect( clone.baseVersion ).to.equal( baseVersion );
- } );
- describe( 'toJSON', () => {
- it( 'should create proper json object', () => {
- const sourcePosition = new Position( root, [ 1, 0 ] );
- const targetPosition = new Position( root, [ 0, 3 ] );
- const op = new MergeOperation( sourcePosition, 1, targetPosition, gyPos, doc.version );
- const serialized = op.toJSON();
- expect( serialized ).to.deep.equal( {
- __className: 'MergeOperation',
- baseVersion: 0,
- howMany: 1,
- sourcePosition: op.sourcePosition.toJSON(),
- targetPosition: op.targetPosition.toJSON(),
- graveyardPosition: gyPos.toJSON()
- } );
- } );
- } );
- describe( 'fromJSON', () => {
- it( 'should create proper MergeOperation from json object', () => {
- const sourcePosition = new Position( root, [ 1, 0 ] );
- const targetPosition = new Position( root, [ 0, 3 ] );
- const op = new MergeOperation( sourcePosition, 1, targetPosition, gyPos, doc.version );
- const serialized = op.toJSON();
- const deserialized = MergeOperation.fromJSON( serialized, doc );
- expect( deserialized ).to.deep.equal( op );
- } );
- } );
- } );
|