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- /**
- * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* globals document */
- import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor';
- import Undo from '../src/undo';
- import UndoEngine from '../src/undoengine';
- import ButtonView from '@ckeditor/ckeditor5-ui/src/button/buttonview';
- import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
- import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';
- testUtils.createSinonSandbox();
- describe( 'Undo', () => {
- let editor, editorElement;
- beforeEach( () => {
- editorElement = document.createElement( 'div' );
- document.body.appendChild( editorElement );
- return ClassicTestEditor.create( editorElement, { plugins: [ Undo ] } )
- .then( newEditor => {
- editor = newEditor;
- } );
- } );
- afterEach( () => {
- editorElement.remove();
- return editor.destroy();
- } );
- 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', 'Undo', 'CTRL+Z' );
- testButton( 'redo', 'Redo', 'CTRL+Y' );
- it( 'should set CTRL+Z keystroke', () => {
- const spy = sinon.stub( editor, 'execute' );
- const wasHandled = editor.keystrokes.press( {
- keyCode: keyCodes.z,
- ctrlKey: true,
- preventDefault: sinon.spy(),
- stopPropagation: sinon.spy()
- } );
- 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,
- preventDefault: sinon.spy(),
- stopPropagation: sinon.spy()
- } );
- 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,
- preventDefault: sinon.spy(),
- stopPropagation: sinon.spy()
- } );
- expect( wasHandled ).to.be.true;
- expect( spy.calledWithExactly( 'redo' ) ).to.be.true;
- } );
- function testButton( featureName, label, featureKeystroke ) {
- describe( `${ featureName } button`, () => {
- let button;
- beforeEach( () => {
- button = editor.ui.componentFactory.create( featureName );
- } );
- it( 'should register feature component', () => {
- expect( button ).to.be.instanceOf( ButtonView );
- } );
- it( 'should create UI component with correct attribute values', () => {
- expect( button.isOn ).to.be.false;
- expect( button.label ).to.equal( label );
- expect( button.icon ).to.match( /<svg / );
- expect( button.keystroke ).to.equal( featureKeystroke );
- } );
- it( `should execute ${ featureName } command on model execute event`, () => {
- const executeSpy = testUtils.sinon.stub( editor, 'execute' );
- button.fire( 'execute' );
- sinon.assert.calledOnce( executeSpy );
- sinon.assert.calledWithExactly( executeSpy, featureName );
- } );
- it( `should bind model to ${ featureName } command`, () => {
- const command = editor.commands.get( featureName );
- expect( button.isOn ).to.be.false;
- const initState = command.isEnabled;
- expect( button.isEnabled ).to.equal( initState );
- command.isEnabled = !initState;
- expect( button.isEnabled ).to.equal( !initState );
- } );
- it( 'should set keystroke in the model', () => {
- expect( button.keystroke ).to.equal( featureKeystroke );
- } );
- } );
- }
- } );
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