/** * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* bender-tags: treeview */ 'use strict'; import utils from '/ckeditor5/core/utils.js'; import ViewElement from '/ckeditor5/core/treeview/element.js'; import ViewText from '/ckeditor5/core/treeview/text.js'; import Converter from '/ckeditor5/core/treeview/converter.js'; const getIteratorCount = utils.count; describe( 'converter', () => { let converter; before( () => { converter = new Converter(); } ); describe( 'bindElements', () => { it( 'should bind elements', () => { const domElement = document.createElement( 'p' ); const viewElement = new ViewElement( 'p' ); converter.bindElements( domElement, viewElement ); expect( converter.getCorrespondingView( domElement ) ).to.equal( viewElement ); expect( converter.getCorrespondingDom( viewElement ) ).to.equal( domElement ); } ); } ); describe( 'compareNodes', () => { it( 'should return false for nodes not matching types', () => { const domElement = document.createElement( 'p' ); const viewText = new ViewText( 'foo' ); expect( converter.compareNodes( domElement, viewText ) ).to.be.false; } ); it( 'should return true for bound elements', () => { const domElement = document.createElement( 'p' ); const viewElement = new ViewElement( 'p' ); converter.bindElements( domElement, viewElement ); expect( converter.compareNodes( domElement, viewElement ) ).to.be.true; } ); it( 'should return true for the same texts', () => { const domText = document.createTextNode( 'foo' ); const viewText = new ViewText( 'foo' ); expect( converter.compareNodes( domText, viewText ) ).to.be.true; } ); } ); describe( 'domToView', () => { it( 'should create tree of view elements from DOM elements', () => { const domImg = document.createElement( 'img' ); const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.setAttribute( 'class', 'foo' ); domP.appendChild( domImg ); domP.appendChild( domText ); const viewImg = new ViewElement( 'img' ); converter.bindElements( domImg, viewImg ); const viewP = converter.domToView( domP ); expect( viewP ).to.be.an.instanceof( ViewElement ); expect( viewP.name ).to.equal( 'p' ); expect( viewP.getAttribute( 'class' ) ).to.equal( 'foo' ); expect( getIteratorCount( viewP.getAttributeKeys() ) ).to.equal( 1 ); expect( viewP.getChildCount() ).to.equal( 2 ); expect( viewP.getChild( 0 ).name ).to.equal( 'img' ); expect( viewP.getChild( 1 ).data ).to.equal( 'foo' ); expect( converter.getCorrespondingDom( viewP ) ).to.not.equal( domP ); expect( converter.getCorrespondingDom( viewP.getChild( 0 ) ) ).to.equal( domImg ); } ); it( 'should create tree of view elements from DOM elements and bind elements', () => { const domImg = document.createElement( 'img' ); const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.setAttribute( 'class', 'foo' ); domP.appendChild( domImg ); domP.appendChild( domText ); const viewP = converter.domToView( domP, { bind: true } ); expect( viewP ).to.be.an.instanceof( ViewElement ); expect( viewP.name ).to.equal( 'p' ); expect( viewP.getAttribute( 'class' ) ).to.equal( 'foo' ); expect( getIteratorCount( viewP.getAttributeKeys() ) ).to.equal( 1 ); expect( viewP.getChildCount() ).to.equal( 2 ); expect( viewP.getChild( 0 ).name ).to.equal( 'img' ); expect( viewP.getChild( 1 ).data ).to.equal( 'foo' ); expect( converter.getCorrespondingDom( viewP ) ).to.equal( domP ); expect( converter.getCorrespondingDom( viewP.getChild( 0 ) ) ).to.equal( domP.childNodes[ 0 ] ); } ); it( 'should create tree of view elements from DOM element without children', () => { const domImg = document.createElement( 'img' ); const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.setAttribute( 'class', 'foo' ); domP.appendChild( domImg ); domP.appendChild( domText ); const viewImg = new ViewElement( 'img' ); converter.bindElements( domImg, viewImg ); const viewP = converter.domToView( domP, { withChildren: false } ); expect( viewP ).to.be.an.instanceof( ViewElement ); expect( viewP.name ).to.equal( 'p' ); expect( viewP.getAttribute( 'class' ) ).to.equal( 'foo' ); expect( getIteratorCount( viewP.getAttributeKeys() ) ).to.equal( 1 ); expect( viewP.getChildCount() ).to.equal( 0 ); expect( converter.getCorrespondingDom( viewP ) ).to.not.equal( domP ); } ); } ); describe( 'viewToDom', () => { it( 'should create tree of DOM elements from view elements', () => { const viewImg = new ViewElement( 'img' ); const viewText = new ViewText( 'foo' ); const viewP = new ViewElement( 'p' ); viewP.setAttribute( 'class', 'foo' ); viewP.appendChildren( viewImg ); viewP.appendChildren( viewText ); const domImg = document.createElement( 'img' ); converter.bindElements( domImg, viewImg ); const domP = converter.viewToDom( viewP, document ); expect( domP ).to.be.an.instanceof( HTMLElement ); expect( domP.tagName ).to.equal( 'P' ); expect( domP.getAttribute( 'class' ) ).to.equal( 'foo' ); expect( domP.attributes.length ).to.equal( 1 ); expect( domP.childNodes.length ).to.equal( 2 ); expect( domP.childNodes[ 0 ].tagName ).to.equal( 'IMG' ); expect( domP.childNodes[ 1 ].data ).to.equal( 'foo' ); expect( converter.getCorrespondingView( domP ) ).not.to.equal( viewP ); expect( converter.getCorrespondingView( domP.childNodes[ 0 ] ) ).to.equal( viewImg ); } ); it( 'should create tree of DOM elements from view elements and bind elements', () => { const viewImg = new ViewElement( 'img' ); const viewText = new ViewText( 'foo' ); const viewP = new ViewElement( 'p' ); viewP.setAttribute( 'class', 'foo' ); viewP.appendChildren( viewImg ); viewP.appendChildren( viewText ); const domP = converter.viewToDom( viewP, document, { bind: true } ); expect( domP ).to.be.an.instanceof( HTMLElement ); expect( domP.tagName ).to.equal( 'P' ); expect( domP.getAttribute( 'class' ) ).to.equal( 'foo' ); expect( domP.attributes.length ).to.equal( 1 ); expect( domP.childNodes.length ).to.equal( 2 ); expect( domP.childNodes[ 0 ].tagName ).to.equal( 'IMG' ); expect( domP.childNodes[ 1 ].data ).to.equal( 'foo' ); expect( converter.getCorrespondingView( domP ) ).to.equal( viewP ); expect( converter.getCorrespondingView( domP.childNodes[ 0 ] ) ).to.equal( viewP.getChild( 0 ) ); } ); it( 'should create tree of DOM elements from view element without children', () => { const viewImg = new ViewElement( 'img' ); const viewText = new ViewText( 'foo' ); const viewP = new ViewElement( 'p' ); viewP.setAttribute( 'class', 'foo' ); viewP.appendChildren( viewImg ); viewP.appendChildren( viewText ); const domImg = document.createElement( 'img' ); converter.bindElements( domImg, viewImg ); const domP = converter.viewToDom( viewP, document, { withChildren: false } ); expect( domP ).to.be.an.instanceof( HTMLElement ); expect( domP.tagName ).to.equal( 'P' ); expect( domP.getAttribute( 'class' ) ).to.equal( 'foo' ); expect( domP.attributes.length ).to.equal( 1 ); expect( domP.childNodes.length ).to.equal( 0 ); expect( converter.getCorrespondingView( domP ) ).not.to.equal( viewP ); } ); } ); describe( 'getCorrespondingView', () => { it( 'should return corresponding view element if element is passed', () => { const domElement = document.createElement( 'p' ); const viewElement = new ViewElement( 'p' ); converter.bindElements( domElement, viewElement ); expect( converter.getCorrespondingView( domElement ) ).to.equal( viewElement ); } ); it( 'should return corresponding view text if text is passed', () => { const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.appendChild( domText ); const viewP = converter.domToView( domP ); const viewText = viewP.getChild( 0 ); converter.bindElements( domP, viewP ); expect( converter.getCorrespondingView( domText ) ).to.equal( viewText ); } ); } ); describe( 'getCorrespondingViewElement', () => { it( 'should return corresponding view element', () => { const domElement = document.createElement( 'p' ); const viewElement = new ViewElement( 'p' ); converter.bindElements( domElement, viewElement ); expect( converter.getCorrespondingViewElement( domElement ) ).to.equal( viewElement ); } ); } ); describe( 'getCorrespondingViewText', () => { it( 'should return corresponding view text based on sibling', () => { const domImg = document.createElement( 'img' ); const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.appendChild( domImg ); domP.appendChild( domText ); const viewImg = new ViewElement( 'img' ); converter.bindElements( domImg, viewImg ); const viewP = converter.domToView( domP ); const viewText = viewP.getChild( 1 ); expect( converter.getCorrespondingViewText( domText ) ).to.equal( viewText ); } ); it( 'should return corresponding view text based on parent', () => { const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.appendChild( domText ); const viewP = converter.domToView( domP ); const viewText = viewP.getChild( 0 ); converter.bindElements( domP, viewP ); expect( converter.getCorrespondingViewText( domText ) ).to.equal( viewText ); } ); it( 'should return null if sibling is not bound', () => { const domImg = document.createElement( 'img' ); const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.appendChild( domImg ); domP.appendChild( domText ); const viewP = converter.domToView( domP ); converter.bindElements( domP, viewP ); expect( converter.getCorrespondingViewText( domText ) ).to.be.null; } ); it( 'should return null if sibling is not element', () => { const domTextFoo = document.createTextNode( 'foo' ); const domTextBar = document.createTextNode( 'bar' ); const domP = document.createElement( 'p' ); domP.appendChild( domTextFoo ); domP.appendChild( domTextBar ); const viewP = converter.domToView( domP ); converter.bindElements( domP, viewP ); expect( converter.getCorrespondingViewText( domTextBar ) ).to.be.null; } ); it( 'should return null if parent is not bound', () => { const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.appendChild( domText ); expect( converter.getCorrespondingViewText( domText ) ).to.be.null; } ); } ); describe( 'getCorrespondingDom', () => { it( 'should return corresponding DOM element if element was passed', () => { const domElement = document.createElement( 'p' ); const viewElement = new ViewElement( 'p' ); converter.bindElements( domElement, viewElement ); expect( converter.getCorrespondingDom( viewElement ) ).to.equal( domElement ); } ); it( 'should return corresponding DOM text if text was passed', () => { const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.appendChild( domText ); const viewP = converter.domToView( domP ); const viewText = viewP.getChild( 0 ); converter.bindElements( domP, viewP ); expect( converter.getCorrespondingDom( viewText ) ).to.equal( domText ); } ); } ); describe( 'getCorrespondingDomElement', () => { it( 'should return corresponding DOM element', () => { const domElement = document.createElement( 'p' ); const viewElement = new ViewElement( 'p' ); converter.bindElements( domElement, viewElement ); expect( converter.getCorrespondingDomElement( viewElement ) ).to.equal( domElement ); } ); } ); describe( 'getCorrespondingDomText', () => { it( 'should return corresponding DOM text based on sibling', () => { const domImg = document.createElement( 'img' ); const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.appendChild( domImg ); domP.appendChild( domText ); const viewImg = new ViewElement( 'img' ); converter.bindElements( domImg, viewImg ); const viewP = converter.domToView( domP ); const viewText = viewP.getChild( 1 ); expect( converter.getCorrespondingDomText( viewText ) ).to.equal( domText ); } ); it( 'should return corresponding DOM text based on parent', () => { const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.appendChild( domText ); const viewP = converter.domToView( domP ); const viewText = viewP.getChild( 0 ); converter.bindElements( domP, viewP ); expect( converter.getCorrespondingDomText( viewText ) ).to.equal( domText ); } ); it( 'should return null if sibling is not bound', () => { const domImg = document.createElement( 'img' ); const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.appendChild( domImg ); domP.appendChild( domText ); const viewP = converter.domToView( domP ); const viewText = viewP.getChild( 1 ); converter.bindElements( domP, viewP ); expect( converter.getCorrespondingDomText( viewText ) ).to.be.null; } ); it( 'should return null if parent is not bound', () => { const domText = document.createTextNode( 'foo' ); const domP = document.createElement( 'p' ); domP.appendChild( domText ); const viewP = converter.domToView( domP ); const viewText = viewP.getChild( 0 ); expect( converter.getCorrespondingDomText( viewText ) ).to.be.null; } ); } ); } );