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- /**
- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- import ClassicTestEditor from '/tests/ckeditor5/_utils/classictesteditor.js';
- import Undo from '/ckeditor5/undo/undo.js';
- import UndoEngine from '/ckeditor5/undo/undoengine.js';
- import ButtonController from '/ckeditor5/ui/button/button.js';
- import testUtils from '/tests/ckeditor5/_utils/utils.js';
- import { keyCodes } from '/ckeditor5/utils/keyboard.js';
- testUtils.createSinonSandbox();
- describe( 'Undo', () => {
- let editor;
- beforeEach( () => {
- const editorElement = document.createElement( 'div' );
- return ClassicTestEditor.create( editorElement, {
- features: [ 'undo' ]
- } )
- .then( newEditor => {
- editor = newEditor;
- } );
- } );
- it( 'should be loaded', () => {
- expect( editor.plugins.get( Undo ) ).to.be.instanceOf( Undo );
- } );
- it( 'should load UndoEngine', () => {
- expect( editor.plugins.get( UndoEngine ) ).to.be.instanceOf( UndoEngine );
- } );
- testButton( 'undo' );
- testButton( 'redo' );
- it( 'should set CTRL+Z keystroke', () => {
- const spy = sinon.stub( editor, 'execute' );
- const wasHandled = editor.keystrokes.press( { keyCode: keyCodes.z, ctrlKey: true } );
- expect( wasHandled ).to.be.true;
- expect( spy.calledWithExactly( 'undo' ) ).to.be.true;
- } );
- it( 'should set CTRL+Y keystroke', () => {
- const spy = sinon.stub( editor, 'execute' );
- const wasHandled = editor.keystrokes.press( { keyCode: keyCodes.y, ctrlKey: true } );
- expect( wasHandled ).to.be.true;
- expect( spy.calledWithExactly( 'redo' ) ).to.be.true;
- } );
- it( 'should set CTRL+SHIFT+Z keystroke', () => {
- const spy = sinon.stub( editor, 'execute' );
- const wasHandled = editor.keystrokes.press( { keyCode: keyCodes.z, ctrlKey: true, shiftKey: true } );
- expect( wasHandled ).to.be.true;
- expect( spy.calledWithExactly( 'redo' ) ).to.be.true;
- } );
- function testButton( featureName ) {
- describe( `${ featureName } button`, () => {
- let buttonController;
- beforeEach( () => {
- buttonController = editor.ui.featureComponents.create( featureName );
- } );
- it( 'should register feature component', () => {
- expect( buttonController ).to.be.instanceOf( ButtonController );
- } );
- it( `should execute ${ featureName } command on model execute event`, () => {
- const executeSpy = testUtils.sinon.stub( editor, 'execute' );
- const model = buttonController.model;
- model.fire( 'execute' );
- sinon.assert.calledOnce( executeSpy );
- sinon.assert.calledWithExactly( executeSpy, featureName );
- } );
- it( `should bind model to ${ featureName } command`, () => {
- const model = buttonController.model;
- const command = editor.commands.get( featureName );
- expect( model.isOn ).to.be.false;
- const initState = command.isEnabled;
- expect( model.isEnabled ).to.equal( initState );
- command.isEnabled = !initState;
- expect( model.isEnabled ).to.equal( !initState );
- } );
- } );
- }
- } );
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