/** * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license */ import Editor from '@ckeditor/ckeditor5-core/src/editor/editor'; import ComponentFactory from '../src/componentfactory'; import { expectToThrowCKEditorError } from '@ckeditor/ckeditor5-utils/tests/_utils/utils'; describe( 'ComponentFactory', () => { let editor, factory; beforeEach( () => { editor = new Editor(); factory = new ComponentFactory( editor ); } ); describe( 'constructor()', () => { it( 'sets all the properties', () => { expect( factory ).to.have.property( 'editor', editor ); } ); } ); describe( 'names()', () => { it( 'returns iterator', () => { const names = factory.names(); expect( names.next ).to.be.a( 'function' ); } ); it( 'returns iterator of command names', () => { factory.add( 'foo', () => {} ); factory.add( 'bar', () => {} ); factory.add( 'Baz', () => {} ); expect( Array.from( factory.names() ) ).to.have.members( [ 'foo', 'bar', 'Baz' ] ); } ); } ); describe( 'add()', () => { it( 'throws when trying to override already registered component', () => { factory.add( 'foo', () => {} ); expectToThrowCKEditorError( () => { factory.add( 'foo', () => {} ); }, /^componentfactory-item-exists/, editor ); } ); it( 'throws when trying to override already registered component added with different case', () => { factory.add( 'Foo', () => {} ); expectToThrowCKEditorError( () => { factory.add( 'foo', () => {} ); }, /^componentfactory-item-exists/, editor ); } ); it( 'does not normalize component names', () => { factory.add( 'FoO', () => {} ); expect( Array.from( factory.names() ) ).to.have.members( [ 'FoO' ] ); } ); } ); describe( 'create()', () => { it( 'throws when trying to create a component which has not been registered', () => { expectToThrowCKEditorError( () => { factory.create( 'foo' ); }, /^componentfactory-item-missing/, editor ); } ); it( 'creates an instance', () => { class View { constructor( locale ) { this.locale = locale; } } const locale = editor.locale = {}; factory.add( 'foo', locale => new View( locale ) ); const instance = factory.create( 'foo' ); expect( instance ).to.be.instanceof( View ); expect( instance.locale ).to.equal( locale ); } ); it( 'creates an instance even with different case', () => { class View { constructor( locale ) { this.locale = locale; } } const locale = editor.locale = {}; factory.add( 'Foo', locale => new View( locale ) ); const instance = factory.create( 'foo' ); expect( instance ).to.be.instanceof( View ); expect( instance.locale ).to.equal( locale ); } ); } ); describe( 'has()', () => { it( 'checks if the factory contains a component of a given name', () => { factory.add( 'foo', () => {} ); factory.add( 'bar', () => {} ); expect( factory.has( 'foo' ) ).to.be.true; expect( factory.has( 'bar' ) ).to.be.true; expect( factory.has( 'baz' ) ).to.be.false; expect( factory.has( 'Foo' ) ).to.be.true; expect( factory.has( 'fOO' ) ).to.be.true; } ); } ); } );