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- /**
- * @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';
- 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 = { 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.getAttribute( 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( 'character' ).that.equals( 'f' );
- expect( element.getChild( 1 ) ).to.have.property( 'character' ).that.equals( 'o' );
- expect( element.getChild( 2 ) ).to.have.property( 'character' ).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( 'character' ).that.equals( 'x' );
- expect( element.getChild( 1 ) ).to.have.property( 'character' ).that.equals( 'f' );
- expect( element.getChild( 2 ) ).to.have.property( 'character' ).that.equals( 'o' );
- expect( element.getChild( 3 ) ).to.have.property( 'character' ).that.equals( 'o' );
- expect( element.getChild( 4 ) ).to.have.property( 'character' ).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 removed = element.removeChildren( 2, 3 );
- expect( element.getChildCount() ).to.equal( 3 );
- expect( element.getChild( 0 ) ).to.have.property( 'character' ).that.equals( 'f' );
- expect( element.getChild( 1 ) ).to.have.property( 'character' ).that.equals( 'o' );
- expect( element.getChild( 2 ) ).to.have.property( 'character' ).that.equals( 'r' );
- expect( removed ).to.be.instanceof( NodeList );
- expect( removed.length ).to.equal( 3 );
- expect( removed.get( 0 ).character ).to.equal( 'o' );
- expect( removed.get( 1 ).character ).to.equal( 'b' );
- expect( removed.get( 2 ).character ).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 );
- } );
- } );
- describe( 'attributes interface', () => {
- let node;
- beforeEach( () => {
- node = new Element();
- } );
- describe( 'setAttribute', () => {
- it( 'should set given attribute on the element', () => {
- node.setAttribute( 'foo', 'bar' );
- expect( node.getAttribute( 'foo' ) ).to.equal( 'bar' );
- } );
- } );
- describe( 'setAttributesTo', () => {
- it( 'should remove all attributes set on element and set the given ones', () => {
- node.setAttribute( 'abc', 'xyz' );
- node.setAttributesTo( { foo: 'bar' } );
- expect( node.getAttribute( 'foo' ) ).to.equal( 'bar' );
- expect( node.getAttribute( 'abc' ) ).to.be.undefined;
- } );
- } );
- describe( 'removeAttribute', () => {
- it( 'should remove attribute set on the element and return true', () => {
- node.setAttribute( 'foo', 'bar' );
- let result = node.removeAttribute( 'foo' );
- expect( node.getAttribute( 'foo' ) ).to.be.undefined;
- expect( result ).to.be.true;
- } );
- it( 'should return false if element does not contain given attribute', () => {
- let result = node.removeAttribute( 'foo' );
- expect( result ).to.be.false;
- } );
- } );
- describe( 'clearAttributes', () => {
- it( 'should remove all attributes from the element', () => {
- node.setAttribute( 'foo', 'bar' );
- node.setAttribute( 'abc', 'xyz' );
- node.clearAttributes();
- expect( node.getAttribute( 'foo' ) ).to.be.undefined;
- expect( node.getAttribute( 'abc' ) ).to.be.undefined;
- } );
- } );
- } );
- } );
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