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@@ -0,0 +1,51 @@
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+/**
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+ * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
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+ * For licensing, see LICENSE.md.
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+ */
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+
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+'use strict';
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+
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+import TreeView from '/ckeditor5/engine/treeview/treeview.js';
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+import EnterObserver from '/ckeditor5/enter/enterobserver.js';
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+import DomEventData from '/ckeditor5/engine/treeview/observer/domeventdata.js';
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+import { getCode } from '/ckeditor5/utils/keyboard.js';
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+
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+describe( 'Enter feature', () => {
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+ let treeView, observer;
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+
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+ beforeEach( () => {
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+ treeView = new TreeView();
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+ observer = treeView.addObserver( EnterObserver );
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+ } );
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+
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+ describe( 'enter event', () => {
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+ it( 'is fired on keydown', () => {
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+ const spy = sinon.spy();
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+
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+ treeView.on( 'enter', spy );
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+
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+ treeView.fire( 'keydown', new DomEventData( treeView, getDomEvent(), {
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+ keyCode: getCode( 'enter' )
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+ } ) );
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+
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+ expect( spy.calledOnce ).to.be.true;
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+ } );
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+ it( 'is not fired on keydown when keyCode does not match enter', () => {
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+ const spy = sinon.spy();
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+
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+ treeView.on( 'enter', spy );
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+
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+ treeView.fire( 'keydown', new DomEventData( treeView, getDomEvent(), {
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+ keyCode: 1
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+ } ) );
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+
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+ expect( spy.calledOnce ).to.be.false;
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+ } );
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+ } );
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+
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+ function getDomEvent() {
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+ return {
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+ preventDefault: sinon.spy()
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+ };
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+ }
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+} );
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