/** * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* bender-tags: document, delta */ /* bender-include: ../../_tools/tools.js */ 'use strict'; const getIteratorCount = bender.tools.core.getIteratorCount; const modules = bender.amd.require( 'document/transaction', 'document/document', 'document/text', 'document/attribute', 'document/range', 'document/position', 'document/element', 'document/character' ); describe( 'Transaction', () => { let Transaction, Document, Text, Attribute, Range, Position, Element, Character; let doc, root, transaction; before( () => { Transaction = modules[ 'document/transaction' ]; Document = modules[ 'document/document' ]; Text = modules[ 'document/text' ]; Attribute = modules[ 'document/attribute' ]; Range = modules[ 'document/range' ]; Position = modules[ 'document/position' ]; Element = modules[ 'document/element' ]; Character = modules[ 'document/character' ]; } ); beforeEach( () => { doc = new Document(); root = doc.createRoot( 'root' ); transaction = doc.createTransaction(); } ); function getOperationsCount() { let count = 0; for ( let delta of transaction ) { count += getIteratorCount( delta ); } return count; } describe( 'change attribute on node', () => { let node, character; beforeEach( () => { node = new Element( 'p', [ new Attribute( 'a', 1 ) ] ); character = new Character( 'c', [ new Attribute( 'a', 1 ) ] ); root.insertChildren( 0, [ node, character ] ); } ); describe( 'setAttr', () => { it( 'should create the attribute on element', () => { transaction.setAttr( 'b', 2, node ); expect( getOperationsCount() ).to.equal( 1 ); expect( node.getAttr( 'b' ) ).to.equal( 2 ); } ); it( 'should change the attribute of element', () => { transaction.setAttr( 'a', 2, node ); expect( getOperationsCount() ).to.equal( 1 ); expect( node.getAttr( 'a' ) ).to.equal( 2 ); } ); it( 'should create the attribute on character', () => { transaction.setAttr( 'b', 2, character ); expect( getOperationsCount() ).to.equal( 1 ); expect( character.getAttr( 'b' ) ).to.equal( 2 ); } ); it( 'should change the attribute of character', () => { transaction.setAttr( 'a', 2, character ); expect( getOperationsCount() ).to.equal( 1 ); expect( character.getAttr( 'a' ) ).to.equal( 2 ); } ); it( 'should do nothing if the attribute value is the same', () => { transaction.setAttr( 'a', 1, node ); expect( getOperationsCount() ).to.equal( 0 ); expect( node.getAttr( 'a' ) ).to.equal( 1 ); } ); } ); describe( 'removeAttr', () => { it( 'should remove the attribute from element', () => { transaction.removeAttr( 'a', node ); expect( getOperationsCount() ).to.equal( 1 ); expect( node.getAttr( 'a' ) ).to.be.null; } ); it( 'should remove the attribute from character', () => { transaction.removeAttr( 'a', character ); expect( getOperationsCount() ).to.equal( 1 ); expect( character.getAttr( 'a' ) ).to.be.null; } ); it( 'should do nothing if the attribute is not set', () => { transaction.removeAttr( 'b', node ); expect( getOperationsCount() ).to.equal( 0 ); } ); } ); } ); describe( 'change attribute on range', () => { beforeEach( () => { root.insertChildren( 0, [ new Text( 'xxx', [ new Attribute( 'a', 1 ) ] ), 'xxx', new Text( 'xxx', [ new Attribute( 'a', 1 ) ] ), new Text( 'xxx', [ new Attribute( 'a', 2 ) ] ), 'xxx', new Text( 'xxx', [ new Attribute( 'a', 1 ) ] ) ] ); } ); function getRange( startIndex, endIndex ) { return new Range( Position.createFromParentAndOffset( root, startIndex ), Position.createFromParentAndOffset( root, endIndex ) ); } function getChangesAttrsCount() { let count = 0; for ( let delta of transaction ) { for ( let operation of delta ) { count += getIteratorCount( operation.range ); } } return count; } function getCompressedAttrs() { // default: 111---111222---111 const range = Range.createFromElement( root ); return Array.from( range ).map( value => value.node.getAttr( 'a' ) || '-' ).join( '' ); } describe( 'setAttr', () => { it( 'should set the attribute on the range', () => { transaction.setAttr( 'a', 3, getRange( 3, 6 ) ); expect( getOperationsCount() ).to.equal( 1 ); expect( getChangesAttrsCount() ).to.equal( 3 ); expect( getCompressedAttrs() ).to.equal( '111333111222---111' ); } ); it( 'should split the operations if parts of the range have different attributes', () => { transaction.setAttr( 'a', 3, getRange( 4, 14 ) ); expect( getOperationsCount() ).to.equal( 4 ); expect( getChangesAttrsCount() ).to.equal( 10 ); expect( getCompressedAttrs() ).to.equal( '111-3333333333-111' ); } ); it( 'should split the operations if parts of the part of the range have the attribute', () => { transaction.setAttr( 'a', 2, getRange( 4, 14 ) ); expect( getOperationsCount() ).to.equal( 3 ); expect( getChangesAttrsCount() ).to.equal( 7 ); expect( getCompressedAttrs() ).to.equal( '111-2222222222-111' ); } ); it( 'should strip the range if the beginning have the attribute', () => { transaction.setAttr( 'a', 1, getRange( 1, 5 ) ); expect( getOperationsCount() ).to.equal( 1 ); expect( getChangesAttrsCount() ).to.equal( 2 ); expect( getCompressedAttrs() ).to.equal( '11111-111222---111' ); } ); it( 'should strip the range if the ending have the attribute', () => { transaction.setAttr( 'a', 1, getRange( 13, 17 ) ); expect( getOperationsCount() ).to.equal( 1 ); expect( getChangesAttrsCount() ).to.equal( 2 ); expect( getCompressedAttrs() ).to.equal( '111---111222-11111' ); } ); it( 'should do nothing if the range has attribute', () => { transaction.setAttr( 'a', 1, getRange( 0, 3 ) ); expect( getOperationsCount() ).to.equal( 0 ); expect( getCompressedAttrs() ).to.equal( '111---111222---111' ); } ); it( 'should create a proper operations for the mixed range', () => { transaction.setAttr( 'a', 1, getRange( 0, 18 ) ); expect( getOperationsCount() ).to.equal( 3 ); expect( getChangesAttrsCount() ).to.equal( 9 ); expect( getCompressedAttrs() ).to.equal( '111111111111111111' ); } ); } ); describe( 'removeAttr', () => { it( 'should remove the attribute on the range', () => { transaction.removeAttr( 'a', getRange( 0, 2 ) ); expect( getOperationsCount() ).to.equal( 1 ); expect( getChangesAttrsCount() ).to.equal( 2 ); expect( getCompressedAttrs() ).to.equal( '--1---111222---111' ); } ); it( 'should split the operations if parts of the range have different attributes', () => { transaction.removeAttr( 'a', getRange( 7, 11 ) ); expect( getOperationsCount() ).to.equal( 2 ); expect( getChangesAttrsCount() ).to.equal( 4 ); expect( getCompressedAttrs() ).to.equal( '111---1----2---111' ); } ); it( 'should split the operations if parts of the part of the range have no attribute', () => { transaction.removeAttr( 'a', getRange( 1, 7 ) ); expect( getOperationsCount() ).to.equal( 2 ); expect( getChangesAttrsCount() ).to.equal( 3 ); expect( getCompressedAttrs() ).to.equal( '1------11222---111' ); } ); it( 'should strip the range if the beginning have no attribute', () => { transaction.removeAttr( 'a', getRange( 4, 12 ) ); expect( getOperationsCount() ).to.equal( 2 ); expect( getChangesAttrsCount() ).to.equal( 6 ); expect( getCompressedAttrs() ).to.equal( '111------------111' ); } ); it( 'should strip the range if the ending have no attribute', () => { transaction.removeAttr( 'a', getRange( 7, 15 ) ); expect( getOperationsCount() ).to.equal( 2 ); expect( getChangesAttrsCount() ).to.equal( 5 ); expect( getCompressedAttrs() ).to.equal( '111---1--------111' ); } ); it( 'should do nothing if the range has no attribute', () => { transaction.removeAttr( 'a', getRange( 4, 5 ) ); expect( getOperationsCount() ).to.equal( 0 ); expect( getCompressedAttrs() ).to.equal( '111---111222---111' ); } ); it( 'should create a proper operations for the mixed range', () => { transaction.removeAttr( 'a', getRange( 3, 15 ) ); expect( getOperationsCount() ).to.equal( 2 ); expect( getChangesAttrsCount() ).to.equal( 6 ); expect( getCompressedAttrs() ).to.equal( '111------------111' ); } ); } ); } ); } );