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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 AttributeList from '/ckeditor5/core/treemodel/attributelist.js';
- import Attribute from '/ckeditor5/core/treemodel/attribute.js';
- describe( 'AttributeList', () => {
- let list, attrFooBar;
- beforeEach( () => {
- list = new AttributeList();
- attrFooBar = new Attribute( 'foo', 'bar' );
- } );
- it( 'should extend Map', () => {
- expect( list ).to.be.instanceof( Map );
- } );
- describe( 'constructor', () => {
- it( 'should initialize list with passed attributes', () => {
- list = new AttributeList( [ attrFooBar ] );
- expect( list.size ).to.equal( 1 );
- expect( list.has( 'foo' ) ).to.be.true;
- expect( list.get( 'foo' ).value ).to.equal( 'bar' );
- } );
- it( 'should copy passed AttributeList', () => {
- list = new AttributeList( [ attrFooBar ] );
- let copy = new AttributeList( list );
- expect( copy.size ).to.equal( 1 );
- expect( copy.has( 'foo' ) ).to.be.true;
- expect( copy.get( 'foo' ).value ).to.equal( 'bar' );
- } );
- } );
- describe( 'iterator', () => {
- it( 'should iterate over all added attributes', () => {
- let attrAbcXyz = new Attribute( 'abc', 'xyz' );
- let attrTestTrue = new Attribute( 'test', true );
- list = new AttributeList( [ attrFooBar, attrAbcXyz, attrTestTrue ] );
- list.delete( 'test' );
- let it = list[ Symbol.iterator ]();
- let step = it.next();
- expect( step.done ).to.be.false;
- expect( step.value ).to.equal( attrFooBar );
- step = it.next();
- expect( step.done ).to.be.false;
- expect( step.value ).to.equal( attrAbcXyz );
- step = it.next();
- expect( step.done ).to.be.true;
- } );
- } );
- describe( 'getValue', () => {
- it( 'should return value of set attribute for given key', () => {
- list.set( attrFooBar );
- expect( list.getValue( 'foo' ) ).to.equal( 'bar' );
- } );
- it( 'should return null if attribute with given key is not set', () => {
- expect( list.getValue( 'foo' ) ).to.be.null;
- } );
- } );
- describe( 'set', () => {
- it( 'should insert given attribute', () => {
- list.set( attrFooBar );
- expect( list.size ).to.equal( 1 );
- expect( list.getValue( 'foo' ) ).to.equal( 'bar' );
- } );
- it( 'should overwrite attribute with the same key', () => {
- list.set( attrFooBar );
- expect( list.size ).to.equal( 1 );
- expect( list.getValue( 'foo' ) ).to.equal( 'bar' );
- let attrFooXyz = new Attribute( 'foo', 'xyz' );
- list.set( attrFooXyz );
- expect( list.size ).to.equal( 1 );
- expect( list.getValue( 'foo' ) ).to.equal( 'xyz' );
- } );
- } );
- describe( 'setTo', () => {
- it( 'should remove all attributes from the list and set given ones', () => {
- list.set( attrFooBar );
- list.setTo( [ new Attribute( 'abc', true ), new Attribute( 'bar', false ) ] );
- expect( list.has( 'foo' ) ).to.be.false;
- expect( list.getValue( 'abc' ) ).to.be.true;
- expect( list.getValue( 'bar' ) ).to.be.false;
- } );
- } );
- describe( 'has', () => {
- it( 'should return true if list contains given attribute (same key and value)', () => {
- list.set( attrFooBar );
- expect( list.has( attrFooBar ) ).to.be.true;
- } );
- it( 'should return true if list contains an attribute with given key', () => {
- list.set( attrFooBar );
- expect( list.has( 'foo' ) ).to.be.true;
- } );
- it( 'should return false if list does not contain given attribute', () => {
- list.set( attrFooBar );
- expect( list.has( new Attribute( 'abc', true ) ) ).to.be.false;
- } );
- it( 'should return false if list contains given attribute but value differs', () => {
- list.set( attrFooBar );
- expect( list.has( new Attribute( 'foo', 'foo' ) ) ).to.be.false;
- } );
- it( 'should return false if list does not contain an attribute with given key', () => {
- list.set( attrFooBar );
- expect( list.has( 'abc' ) ).to.be.false;
- } );
- } );
- describe( 'isEqual', () => {
- it( 'should return false if lists have different size', () => {
- let attrAbcXyz = new Attribute( 'abc', 'xyz' );
- list.setTo( [ attrFooBar, attrAbcXyz ] );
- let other = new AttributeList( [ attrFooBar ] );
- expect( list.isEqual( other ) ).to.be.false;
- expect( other.isEqual( list ) ).to.be.false;
- } );
- it( 'should return false if lists have different attributes', () => {
- let attrAbcXyz = new Attribute( 'abc', 'xyz' );
- list.setTo( [ attrFooBar ] );
- let other = new AttributeList( [ attrAbcXyz ] );
- expect( list.isEqual( other ) ).to.be.false;
- expect( other.isEqual( list ) ).to.be.false;
- } );
- it( 'should return false if lists have same attributes but different values for them', () => {
- let attrAbcXyz = new Attribute( 'abc', 'xyz' );
- let attrFooTrue = new Attribute( 'foo', true );
- list.setTo( [ attrFooBar, attrAbcXyz ] );
- let other = new AttributeList( [ attrFooTrue, attrAbcXyz ] );
- expect( list.isEqual( other ) ).to.be.false;
- expect( other.isEqual( list ) ).to.be.false;
- } );
- it( 'should return true if lists have same attributes and same values for them', () => {
- let attrAbcXyz = new Attribute( 'abc', 'xyz' );
- list.setTo( [ attrFooBar, attrAbcXyz ] );
- // Note different order of attributes.
- let other = new AttributeList( [ attrAbcXyz, attrFooBar ] );
- expect( list.isEqual( other ) ).to.be.true;
- expect( other.isEqual( list ) ).to.be.true;
- } );
- } );
- } );
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