/** * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* bender-tags: treecontroller */ 'use strict'; import BuildModelConverterFor from '/ckeditor5/engine/treecontroller/model-converter-builder.js'; import ModelDocument from '/ckeditor5/engine/treemodel/document.js'; import ModelElement from '/ckeditor5/engine/treemodel/element.js'; import ModelText from '/ckeditor5/engine/treemodel/text.js'; import ModelRange from '/ckeditor5/engine/treemodel/range.js'; import ViewElement from '/ckeditor5/engine/treeview/element.js'; import ViewContainerElement from '/ckeditor5/engine/treeview/containerelement.js'; import ViewAttributeElement from '/ckeditor5/engine/treeview/attributeelement.js'; import ViewText from '/ckeditor5/engine/treeview/text.js'; import ViewWriter from '/ckeditor5/engine/treeview/writer.js'; import Mapper from '/ckeditor5/engine/treecontroller/mapper.js'; import ModelConversionDispatcher from '/ckeditor5/engine/treecontroller/modelconversiondispatcher.js'; import { insertText, move, remove } from '/ckeditor5/engine/treecontroller/model-to-view-converters.js'; function viewAttributesToString( item ) { let result = ''; for ( let key of item.getAttributeKeys() ) { let value = item.getAttribute( key ); if ( value ) { result += ' ' + key + '="' + value + '"'; } } return result; } function viewToString( item ) { let result = ''; if ( item instanceof ViewText ) { result = item.data; } else { // ViewElement or ViewDocumentFragment. for ( let child of item.getChildren() ) { result += viewToString( child ); } if ( item instanceof ViewElement ) { result = '<' + item.name + viewAttributesToString( item ) + '>' + result + ''; } } return result; } describe( 'Model converter builder', () => { let dispatcher, modelDoc, modelRoot, viewRoot, mapper, writer; beforeEach( () => { modelDoc = new ModelDocument(); modelRoot = modelDoc.createRoot( 'root', 'root' ); viewRoot = new ViewContainerElement( 'div' ); mapper = new Mapper(); mapper.bindElements( modelRoot, viewRoot ); writer = new ViewWriter(); dispatcher = new ModelConversionDispatcher( { writer, mapper } ); dispatcher.on( 'insert:$text', insertText() ); dispatcher.on( 'move', move() ); dispatcher.on( 'remove', remove() ); } ); describe( 'model element to view element conversion', () => { it( 'using passed view element name', () => { BuildModelConverterFor( dispatcher ).fromElement( 'paragraph' ).toElement( 'p' ); let modelElement = new ModelElement( 'paragraph', null, 'foobar' ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); } ); it( 'using passed view element', () => { BuildModelConverterFor( dispatcher ).fromElement( 'image' ).toElement( new ViewContainerElement( 'img' ) ); let modelElement = new ModelElement( 'image' ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '
' ); } ); it( 'using passed creator function', () => { BuildModelConverterFor( dispatcher ) .fromElement( 'header' ) .toElement( ( data ) => new ViewContainerElement( 'h' + data.item.getAttribute( 'level' ) ) ); let modelElement = new ModelElement( 'header', { level: 2 }, 'foobar' ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); } ); } ); describe( 'model attribute to view element conversion', () => { beforeEach( () => { BuildModelConverterFor( dispatcher ).fromElement( 'paragraph' ).toElement( 'p' ); } ); it( 'using passed view element name', () => { BuildModelConverterFor( dispatcher ).fromAttribute( 'bold' ).toElement( 'strong' ); let modelElement = new ModelText( 'foo', { bold: true } ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '
foo
' ); for ( let value of ModelRange.createFromElement( modelRoot ) ) { value.item.removeAttribute( 'bold' ); } dispatcher.convertAttribute( 'removeAttribute', ModelRange.createFromElement( modelRoot ), 'bold', true, null ); expect( viewToString( viewRoot ) ).to.equal( '
foo
' ); } ); it( 'using passed view element', () => { BuildModelConverterFor( dispatcher ).fromAttribute( 'bold' ).toElement( new ViewAttributeElement( 'strong' ) ); let modelElement = new ModelText( 'foo', { bold: true } ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '
foo
' ); for ( let value of ModelRange.createFromElement( modelRoot ) ) { value.item.removeAttribute( 'bold' ); } dispatcher.convertAttribute( 'removeAttribute', ModelRange.createFromElement( modelRoot ), 'bold', true, null ); expect( viewToString( viewRoot ) ).to.equal( '
foo
' ); } ); it( 'using passed creator function', () => { BuildModelConverterFor( dispatcher ).fromAttribute( 'italic' ).toElement( ( value ) => new ViewAttributeElement( value ) ); let modelElement = new ModelText( 'foo', { italic: 'em' } ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '
foo
' ); for ( let value of ModelRange.createFromElement( modelRoot ) ) { value.item.setAttribute( 'italic', 'i' ); } dispatcher.convertAttribute( 'changeAttribute', ModelRange.createFromElement( modelRoot ), 'italic', 'em', 'i' ); expect( viewToString( viewRoot ) ).to.equal( '
foo
' ); for ( let value of ModelRange.createFromElement( modelRoot ) ) { value.item.removeAttribute(); } dispatcher.convertAttribute( 'removeAttribute', ModelRange.createFromElement( modelRoot ), 'italic', 'i', null ); expect( viewToString( viewRoot ) ).to.equal( '
foo
' ); } ); } ); describe( 'model attribute to view attribute conversion', () => { beforeEach( () => { BuildModelConverterFor( dispatcher ).fromElement( 'paragraph' ).toElement( 'p' ); } ); it( 'using default 1-to-1 conversion', () => { BuildModelConverterFor( dispatcher ).fromAttribute( 'class' ).toAttribute(); let modelElement = new ModelElement( 'paragraph', { class: 'myClass' }, 'foobar' ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); modelElement.setAttribute( 'class', 'newClass' ); dispatcher.convertAttribute( 'changeAttribute', ModelRange.createOnElement( modelElement ), 'class', 'myClass', 'newClass' ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); modelElement.removeAttribute( 'class' ); dispatcher.convertAttribute( 'removeAttribute', ModelRange.createOnElement( modelElement ), 'class', 'newClass', null ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); } ); it( 'using passed attribute key', () => { BuildModelConverterFor( dispatcher ).fromAttribute( 'theme' ).toAttribute( 'class' ); let modelElement = new ModelElement( 'paragraph', { theme: 'abc' }, 'foobar' ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); modelElement.setAttribute( 'theme', 'xyz' ); dispatcher.convertAttribute( 'changeAttribute', ModelRange.createOnElement( modelElement ), 'theme', 'abc', 'xyz' ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); modelElement.removeAttribute( 'theme' ); dispatcher.convertAttribute( 'removeAttribute', ModelRange.createOnElement( modelElement ), 'theme', 'xyz', null ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); } ); it( 'using passed attribute key and value', () => { BuildModelConverterFor( dispatcher ).fromAttribute( 'highlighted' ).toAttribute( 'style', 'background:yellow' ); let modelElement = new ModelElement( 'paragraph', { 'highlighted': true }, 'foobar' ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); modelElement.removeAttribute( 'highlighted' ); dispatcher.convertAttribute( 'removeAttribute', ModelRange.createOnElement( modelElement ), 'highlighted', true, null ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); } ); it( 'using passed attribute creator function', () => { BuildModelConverterFor( dispatcher ) .fromAttribute( 'theme' ) .toAttribute( ( value ) => ( { key: 'class', value: value + '-theme' } ) ); let modelElement = new ModelElement( 'paragraph', { theme: 'nice' }, 'foobar' ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); modelElement.setAttribute( 'theme', 'good' ); dispatcher.convertAttribute( 'changeAttribute', ModelRange.createOnElement( modelElement ), 'theme', 'nice', 'good' ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); modelElement.removeAttribute( 'theme' ); dispatcher.convertAttribute( 'removeAttribute', ModelRange.createOnElement( modelElement ), 'theme', 'good', null ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); } ); } ); describe( 'withPriority', () => { it( 'should change default converters priority', () => { BuildModelConverterFor( dispatcher ).fromElement( 'custom' ).toElement( 'custom' ); BuildModelConverterFor( dispatcher ).fromElement( 'custom' ).withPriority( 0 ).toElement( 'other' ); let modelElement = new ModelElement( 'custom', null, 'foobar' ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '
foobar
' ); } ); } ); it( 'should do nothing on model element to view attribute conversion', () => { BuildModelConverterFor( dispatcher ).fromElement( 'div' ).toElement( 'div' ); // Should do nothing: BuildModelConverterFor( dispatcher ).fromElement( 'paragraph' ).toAttribute( 'paragraph', true ); // If above would do something this one would not be fired: BuildModelConverterFor( dispatcher ).fromElement( 'paragraph' ).toElement( 'p' ); let modelElement = new ModelElement( 'div', null, new ModelElement( 'paragraph', null, 'foobar' ) ); modelRoot.appendChildren( modelElement ); dispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) ); expect( viewToString( viewRoot ) ).to.equal( '

foobar

' ); } ); } );