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- /**
- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: treemodel, delta */
- 'use strict';
- import coreTestUtils from '/tests/core/_utils/utils.js';
- import Document from '/ckeditor5/core/treemodel/document.js';
- import Text from '/ckeditor5/core/treemodel/text.js';
- import Range from '/ckeditor5/core/treemodel/range.js';
- import Position from '/ckeditor5/core/treemodel/position.js';
- import Element from '/ckeditor5/core/treemodel/element.js';
- const getIteratorCount = coreTestUtils.getIteratorCount;
- describe( 'Batch', () => {
- let doc, root, batch;
- beforeEach( () => {
- doc = new Document();
- root = doc.createRoot( 'root' );
- batch = doc.batch();
- } );
- function getOperationsCount() {
- let count = 0;
- for ( let delta of batch.deltas ) {
- count += getIteratorCount( delta.operations );
- }
- return count;
- }
- describe( 'change attribute on node', () => {
- let node, text, char;
- beforeEach( () => {
- node = new Element( 'p', { a: 1 } );
- text = new Text( 'c', { a: 1 } );
- root.insertChildren( 0, [ node, text ] );
- char = root.getChild( 1 );
- } );
- describe( 'setAttr', () => {
- it( 'should create the attribute on element', () => {
- batch.setAttr( 'b', 2, node );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( node.getAttribute( 'b' ) ).to.equal( 2 );
- } );
- it( 'should change the attribute of element', () => {
- batch.setAttr( 'a', 2, node );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( node.getAttribute( 'a' ) ).to.equal( 2 );
- } );
- it( 'should create the attribute on text node', () => {
- batch.setAttr( 'b', 2, char );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( root.getChild( 1 ).getAttribute( 'b' ) ).to.equal( 2 );
- } );
- it( 'should change the attribute of text node', () => {
- batch.setAttr( 'a', 2, char );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( root.getChild( 1 ).getAttribute( 'a' ) ).to.equal( 2 );
- } );
- it( 'should do nothing if the attribute value is the same', () => {
- batch.setAttr( 'a', 1, node );
- expect( getOperationsCount() ).to.equal( 0 );
- expect( node.getAttribute( 'a' ) ).to.equal( 1 );
- } );
- it( 'should be chainable', () => {
- const chain = batch.setAttr( 'b', 2, node );
- expect( chain ).to.equal( batch );
- } );
- } );
- describe( 'removeAttr', () => {
- it( 'should remove the attribute from element', () => {
- batch.removeAttr( 'a', node );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( node.getAttribute( 'a' ) ).to.be.undefined;
- } );
- it( 'should remove the attribute from character', () => {
- batch.removeAttr( 'a', char );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( root.getChild( 1 ).getAttribute( 'a' ) ).to.be.undefined;
- } );
- it( 'should do nothing if the attribute is not set', () => {
- batch.removeAttr( 'b', node );
- expect( getOperationsCount() ).to.equal( 0 );
- } );
- it( 'should be chainable', () => {
- const chain = batch.removeAttr( 'a', node );
- expect( chain ).to.equal( batch );
- } );
- } );
- } );
- describe( 'change attribute on range', () => {
- beforeEach( () => {
- root.insertChildren( 0, [
- new Text( 'xxx', { a: 1 } ),
- 'xxx',
- new Text( 'xxx', { a: 1 } ),
- new Text( 'xxx', { a: 2 } ),
- 'xxx',
- new Text( 'xxx', { a: 1 } ),
- new Element( 'e', { a: 2 }, 'xxx' ),
- 'xxx'
- ] );
- } );
- function getRange( startIndex, endIndex ) {
- return new Range(
- Position.createFromParentAndOffset( root, startIndex ),
- Position.createFromParentAndOffset( root, endIndex )
- );
- }
- function getChangesAttrsCount() {
- let count = 0;
- for ( let delta of batch.deltas ) {
- for ( let operation of delta.operations ) {
- count += getIteratorCount( operation.range.getItems( { singleCharacters: true } ) );
- }
- }
- return count;
- }
- function getCompressedAttrs() {
- // default: 111---111222---1112------
- const range = Range.createFromElement( root );
- return Array.from( range.getItems( { singleCharacters: true } ) )
- .map( item => item.getAttribute( 'a' ) || '-' )
- .join( '' );
- }
- describe( 'setAttr', () => {
- it( 'should set the attribute on the range', () => {
- batch.setAttr( 'a', 3, getRange( 3, 6 ) );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( getChangesAttrsCount() ).to.equal( 3 );
- expect( getCompressedAttrs() ).to.equal( '111333111222---1112------' );
- } );
- it( 'should split the operations if parts of the range have different attributes', () => {
- batch.setAttr( 'a', 3, getRange( 4, 14 ) );
- expect( getOperationsCount() ).to.equal( 4 );
- expect( getChangesAttrsCount() ).to.equal( 10 );
- expect( getCompressedAttrs() ).to.equal( '111-3333333333-1112------' );
- } );
- it( 'should split the operations if parts of the part of the range have the attribute', () => {
- batch.setAttr( 'a', 2, getRange( 4, 14 ) );
- expect( getOperationsCount() ).to.equal( 3 );
- expect( getChangesAttrsCount() ).to.equal( 7 );
- expect( getCompressedAttrs() ).to.equal( '111-2222222222-1112------' );
- } );
- it( 'should strip the range if the beginning have the attribute', () => {
- batch.setAttr( 'a', 1, getRange( 1, 5 ) );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( getChangesAttrsCount() ).to.equal( 2 );
- expect( getCompressedAttrs() ).to.equal( '11111-111222---1112------' );
- } );
- it( 'should strip the range if the ending have the attribute', () => {
- batch.setAttr( 'a', 1, getRange( 13, 17 ) );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( getChangesAttrsCount() ).to.equal( 2 );
- expect( getCompressedAttrs() ).to.equal( '111---111222-111112------' );
- } );
- it( 'should do nothing if the range has attribute', () => {
- batch.setAttr( 'a', 1, getRange( 0, 3 ) );
- expect( getOperationsCount() ).to.equal( 0 );
- expect( getCompressedAttrs() ).to.equal( '111---111222---1112------' );
- } );
- it( 'should not check range\'s start position node when creating operations', () => {
- let range = new Range(
- new Position( root, [ 18, 1 ] ),
- new Position( root, [ 19 ] )
- );
- batch.setAttr( 'a', 1, range );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( getChangesAttrsCount() ).to.equal( 2 );
- expect( getCompressedAttrs() ).to.equal( '111---111222---1112-11---' );
- } );
- it( 'should not change elements attribute if range contains closing tag', () => {
- let range = new Range(
- new Position( root, [ 18, 1 ] ),
- new Position( root, [ 21 ] )
- );
- batch.setAttr( 'a', 1, range );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( getChangesAttrsCount() ).to.equal( 4 );
- expect( getCompressedAttrs() ).to.equal( '111---111222---1112-1111-' );
- } );
- it( 'should not create an operation if the range contains only closing tag', () => {
- let range = new Range(
- new Position( root, [ 18, 3 ] ),
- new Position( root, [ 19 ] )
- );
- batch.setAttr( 'a', 3, range );
- expect( getOperationsCount() ).to.equal( 0 );
- expect( getCompressedAttrs() ).to.equal( '111---111222---1112------' );
- } );
- it( 'should not create an operation if is collapsed', () => {
- batch.setAttr( 'a', 1, getRange( 3, 3 ) );
- expect( getOperationsCount() ).to.equal( 0 );
- expect( getCompressedAttrs() ).to.equal( '111---111222---1112------' );
- } );
- it( 'should create a proper operations for the mixed range', () => {
- batch.setAttr( 'a', 1, getRange( 0, 20 ) );
- expect( getOperationsCount() ).to.equal( 5 );
- expect( getChangesAttrsCount() ).to.equal( 14 );
- expect( getCompressedAttrs() ).to.equal( '11111111111111111111111--' );
- } );
- it( 'should be chainable', () => {
- const chain = batch.setAttr( 'a', 3, getRange( 3, 6 ) );
- expect( chain ).to.equal( batch );
- } );
- } );
- describe( 'removeAttr', () => {
- it( 'should remove the attribute on the range', () => {
- batch.removeAttr( 'a', getRange( 0, 2 ) );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( getChangesAttrsCount() ).to.equal( 2 );
- expect( getCompressedAttrs() ).to.equal( '--1---111222---1112------' );
- } );
- it( 'should split the operations if parts of the range have different attributes', () => {
- batch.removeAttr( 'a', getRange( 7, 11 ) );
- expect( getOperationsCount() ).to.equal( 2 );
- expect( getChangesAttrsCount() ).to.equal( 4 );
- expect( getCompressedAttrs() ).to.equal( '111---1----2---1112------' );
- } );
- it( 'should split the operations if parts of the part of the range have no attribute', () => {
- batch.removeAttr( 'a', getRange( 1, 7 ) );
- expect( getOperationsCount() ).to.equal( 2 );
- expect( getChangesAttrsCount() ).to.equal( 3 );
- expect( getCompressedAttrs() ).to.equal( '1------11222---1112------' );
- } );
- it( 'should strip the range if the beginning have no attribute', () => {
- batch.removeAttr( 'a', getRange( 4, 12 ) );
- expect( getOperationsCount() ).to.equal( 2 );
- expect( getChangesAttrsCount() ).to.equal( 6 );
- expect( getCompressedAttrs() ).to.equal( '111------------1112------' );
- } );
- it( 'should strip the range if the ending have no attribute', () => {
- batch.removeAttr( 'a', getRange( 7, 15 ) );
- expect( getOperationsCount() ).to.equal( 2 );
- expect( getChangesAttrsCount() ).to.equal( 5 );
- expect( getCompressedAttrs() ).to.equal( '111---1--------1112------' );
- } );
- it( 'should do nothing if the range has no attribute', () => {
- batch.removeAttr( 'a', getRange( 4, 5 ) );
- expect( getOperationsCount() ).to.equal( 0 );
- expect( getCompressedAttrs() ).to.equal( '111---111222---1112------' );
- } );
- it( 'should not check range\'s start position node when creating operations', () => {
- let range = new Range(
- new Position( root, [ 18, 3 ] ),
- new Position( root, [ 19 ] )
- );
- batch.removeAttr( 'a', range );
- expect( getOperationsCount() ).to.equal( 0 );
- expect( getChangesAttrsCount() ).to.equal( 0 );
- expect( getCompressedAttrs() ).to.equal( '111---111222---1112------' );
- } );
- it( 'should not apply operation twice in the range contains opening and closing tags', () => {
- batch.removeAttr( 'a', getRange( 18, 22 ) );
- expect( getOperationsCount() ).to.equal( 1 );
- expect( getChangesAttrsCount() ).to.equal( 1 );
- expect( getCompressedAttrs() ).to.equal( '111---111222---111-------' );
- } );
- it( 'should not create an operation if range is collapsed', () => {
- batch.removeAttr( 'a', getRange( 3, 3 ) );
- expect( getOperationsCount() ).to.equal( 0 );
- expect( getCompressedAttrs() ).to.equal( '111---111222---1112------' );
- } );
- it( 'should create a proper operations for the mixed range', () => {
- batch.removeAttr( 'a', getRange( 3, 15 ) );
- expect( getOperationsCount() ).to.equal( 2 );
- expect( getChangesAttrsCount() ).to.equal( 6 );
- expect( getCompressedAttrs() ).to.equal( '111------------1112------' );
- } );
- it( 'should be chainable', () => {
- const chain = batch.removeAttr( 'a', getRange( 0, 2 ) );
- expect( chain ).to.equal( batch );
- } );
- } );
- } );
- } );
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