/** * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* bender-tags: treemodel */ 'use strict'; import Node from '/ckeditor5/core/treemodel/node.js'; import NodeList from '/ckeditor5/core/treemodel/nodelist.js'; import Element from '/ckeditor5/core/treemodel/element.js'; import Attribute from '/ckeditor5/core/treemodel/attribute.js'; describe( 'Element', () => { describe( 'constructor', () => { it( 'should create element without attributes', () => { let element = new Element( 'elem' ); let parent = new Element( 'parent', [], [ element ] ); expect( element ).to.be.an.instanceof( Node ); expect( element ).to.have.property( 'name' ).that.equals( 'elem' ); expect( element ).to.have.property( 'parent' ).that.equals( parent ); expect( element.attrs.size ).to.equal( 0 ); } ); it( 'should create element with attributes', () => { let attr = new Attribute( 'foo', 'bar' ); let element = new Element( 'elem', [ attr ] ); let parent = new Element( 'parent', [], [ element ] ); expect( element ).to.be.an.instanceof( Node ); expect( element ).to.have.property( 'name' ).that.equals( 'elem' ); expect( element ).to.have.property( 'parent' ).that.equals( parent ); expect( element.attrs.size ).to.equal( 1 ); expect( element.attrs.getValue( attr.key ) ).to.equal( attr.value ); } ); it( 'should create element with children', () => { let element = new Element( 'elem', [], 'foo' ); expect( element ).to.have.property( 'name' ).that.equals( 'elem' ); expect( element.getChildCount() ).to.equal( 3 ); expect( element.getChild( 0 ) ).to.have.property( 'text' ).that.equals( 'f' ); expect( element.getChild( 1 ) ).to.have.property( 'text' ).that.equals( 'o' ); expect( element.getChild( 2 ) ).to.have.property( 'text' ).that.equals( 'o' ); } ); } ); describe( 'insertChildren', () => { it( 'should add children to the element', () => { let element = new Element( 'elem', [], [ 'xy' ] ); element.insertChildren( 1, 'foo' ); expect( element ).to.have.property( 'name' ).that.equals( 'elem' ); expect( element.getChildCount() ).to.equal( 5 ); expect( element.getChild( 0 ) ).to.have.property( 'text' ).that.equals( 'x' ); expect( element.getChild( 1 ) ).to.have.property( 'text' ).that.equals( 'f' ); expect( element.getChild( 2 ) ).to.have.property( 'text' ).that.equals( 'o' ); expect( element.getChild( 3 ) ).to.have.property( 'text' ).that.equals( 'o' ); expect( element.getChild( 4 ) ).to.have.property( 'text' ).that.equals( 'y' ); } ); } ); describe( 'removeChildren', () => { it( 'should remove children from the element and return them as a NodeList', () => { let element = new Element( 'elem', [], [ 'foobar' ] ); let o = element.getChild( 2 ); let b = element.getChild( 3 ); let a = element.getChild( 4 ); let removed = element.removeChildren( 2, 3 ); expect( element.getChildCount() ).to.equal( 3 ); expect( element.getChild( 0 ) ).to.have.property( 'text' ).that.equals( 'f' ); expect( element.getChild( 1 ) ).to.have.property( 'text' ).that.equals( 'o' ); expect( element.getChild( 2 ) ).to.have.property( 'text' ).that.equals( 'r' ); expect( o ).to.have.property( 'parent' ).that.is.null; expect( b ).to.have.property( 'parent' ).that.is.null; expect( a ).to.have.property( 'parent' ).that.is.null; expect( removed ).to.be.instanceof( NodeList ); expect( removed.length ).to.equal( 3 ); expect( removed.get( 0 ).text ).to.equal( 'o' ); expect( removed.get( 1 ).text ).to.equal( 'b' ); expect( removed.get( 2 ).text ).to.equal( 'a' ); } ); } ); describe( 'getChildIndex', () => { it( 'should return child index', () => { let element = new Element( 'elem', [], [ new Element( 'p' ), 'bar', new Element( 'h' ) ] ); let p = element.getChild( 0 ); let b = element.getChild( 1 ); let a = element.getChild( 2 ); let r = element.getChild( 3 ); let h = element.getChild( 4 ); expect( element.getChildIndex( p ) ).to.equal( 0 ); expect( element.getChildIndex( b ) ).to.equal( 1 ); expect( element.getChildIndex( a ) ).to.equal( 2 ); expect( element.getChildIndex( r ) ).to.equal( 3 ); expect( element.getChildIndex( h ) ).to.equal( 4 ); } ); } ); describe( 'getChildCount', () => { it( 'should return number of children', () => { let element = new Element( 'elem', [], [ 'bar' ] ); expect( element.getChildCount() ).to.equal( 3 ); } ); } ); } );