/** * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license */ /* globals document */ import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor'; import Enter from '../src/enter'; import EnterCommand from '../src/entercommand'; import EnterObserver from '../src/enterobserver'; import DomEventData from '@ckeditor/ckeditor5-engine/src/view/observer/domeventdata'; describe( 'Enter feature', () => { let element, editor, viewDocument; beforeEach( () => { element = document.createElement( 'div' ); document.body.appendChild( element ); return ClassicTestEditor .create( element, { plugins: [ Enter ] } ) .then( newEditor => { editor = newEditor; viewDocument = editor.editing.view.document; } ); } ); afterEach( () => { element.remove(); sinon.restore(); return editor.destroy(); } ); it( 'creates the commands', () => { expect( editor.commands.get( 'enter' ) ).to.be.instanceof( EnterCommand ); } ); it( 'registers the EnterObserver', () => { const observer = editor.editing.view.getObserver( EnterObserver ); expect( observer ).to.be.an.instanceOf( EnterObserver ); } ); it( 'listens to the editing view enter event', () => { const spy = editor.execute = sinon.spy(); const domEvt = getDomEvent(); sinon.stub( editor.editing.view, 'scrollToTheSelection' ); viewDocument.fire( 'enter', new DomEventData( viewDocument, domEvt, { isSoft: false } ) ); expect( spy.calledOnce ).to.be.true; expect( spy.calledWithExactly( 'enter' ) ).to.be.true; expect( domEvt.preventDefault.calledOnce ).to.be.true; } ); it( 'scrolls the editing document to the selection after executing the command', () => { const domEvt = getDomEvent(); const executeSpy = editor.execute = sinon.spy(); const scrollSpy = sinon.stub( editor.editing.view, 'scrollToTheSelection' ); viewDocument.fire( 'enter', new DomEventData( viewDocument, domEvt ) ); sinon.assert.calledOnce( scrollSpy ); sinon.assert.callOrder( domEvt.preventDefault, executeSpy, scrollSpy ); } ); it( 'does not execute the command if soft enter should be used', () => { const domEvt = getDomEvent(); const commandExecuteSpy = sinon.stub( editor.commands.get( 'enter' ), 'execute' ); viewDocument.fire( 'enter', new DomEventData( viewDocument, domEvt, { isSoft: true } ) ); sinon.assert.notCalled( commandExecuteSpy ); } ); it( 'prevents default event action even if the command should not be executed', () => { const domEvt = getDomEvent(); viewDocument.fire( 'enter', new DomEventData( viewDocument, domEvt, { isSoft: true } ) ); sinon.assert.calledOnce( domEvt.preventDefault ); } ); function getDomEvent() { return { preventDefault: sinon.spy() }; } } );