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- /**
- * @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 VirtualTestEditor from '../tests/_utils/virtualtesteditor';
- import EditingKeystrokeHandler from '../src/editingkeystrokehandler';
- import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';
- describe( 'EditingKeystrokeHandler', () => {
- let editor, keystrokes, executeSpy;
- beforeEach( () => {
- return VirtualTestEditor.create()
- .then( newEditor => {
- editor = newEditor;
- keystrokes = new EditingKeystrokeHandler( editor );
- executeSpy = sinon.stub( editor, 'execute' );
- } );
- } );
- describe( 'set()', () => {
- describe( 'with a command', () => {
- it( 'prevents default when the keystroke was handled', () => {
- const keyEvtData = getCtrlA();
- keystrokes.set( 'Ctrl+A', 'foo' );
- keystrokes.press( keyEvtData );
- sinon.assert.calledWithExactly( executeSpy, 'foo' );
- sinon.assert.calledOnce( keyEvtData.preventDefault );
- sinon.assert.calledOnce( keyEvtData.stopPropagation );
- } );
- it( 'does not prevent default when the keystroke was not handled', () => {
- const keyEvtData = getCtrlA();
- keystrokes.press( keyEvtData );
- sinon.assert.notCalled( executeSpy );
- sinon.assert.notCalled( keyEvtData.preventDefault );
- sinon.assert.notCalled( keyEvtData.stopPropagation );
- } );
- it( 'provides a callback which stops the event and remaining callbacks in the keystroke handler', () => {
- const spy1 = sinon.spy();
- const spy2 = sinon.spy();
- const spy3 = sinon.spy();
- keystrokes.set( [ 'ctrl', 'A' ], spy1 );
- keystrokes.set( [ 'ctrl', 'A' ], spy2, { priority: 'high' } );
- keystrokes.set( [ 'ctrl', 'A' ], 'foo', { priority: 'low' } );
- keystrokes.set( [ 'ctrl', 'A' ], ( keyEvtData, cancel ) => {
- spy3();
- cancel();
- } );
- keystrokes.press( getCtrlA() );
- sinon.assert.callOrder( spy2, spy1, spy3 );
- sinon.assert.notCalled( executeSpy );
- } );
- } );
- describe( 'with a callback', () => {
- it( 'never prevents default', () => {
- const callback = sinon.spy();
- const keyEvtData = getCtrlA();
- keystrokes.set( 'Ctrl+A', callback );
- keystrokes.press( keyEvtData );
- sinon.assert.calledOnce( callback );
- sinon.assert.notCalled( keyEvtData.preventDefault );
- sinon.assert.notCalled( keyEvtData.stopPropagation );
- } );
- } );
- it( 'supports priorities', () => {
- const spy1 = sinon.spy();
- const spy2 = sinon.spy();
- const spy3 = sinon.spy();
- keystrokes.set( [ 'ctrl', 'A' ], spy1 );
- keystrokes.set( [ 'ctrl', 'A' ], spy2, { priority: 'high' } );
- keystrokes.set( [ 'ctrl', 'A' ], 'foo', { priority: 'low' } );
- keystrokes.set( [ 'ctrl', 'A' ], spy3 );
- keystrokes.press( getCtrlA() );
- sinon.assert.callOrder( spy2, spy1, spy3, executeSpy );
- } );
- } );
- describe( 'press()', () => {
- it( 'executes a command', () => {
- keystrokes.set( 'Ctrl+A', 'foo' );
- const wasHandled = keystrokes.press( getCtrlA() );
- sinon.assert.calledOnce( executeSpy );
- sinon.assert.calledWithExactly( executeSpy, 'foo' );
- expect( wasHandled ).to.be.true;
- } );
- it( 'executes a callback', () => {
- const callback = sinon.spy();
- keystrokes.set( 'Ctrl+A', callback );
- const wasHandled = keystrokes.press( getCtrlA() );
- expect( executeSpy.called ).to.be.false;
- expect( callback.calledOnce ).to.be.true;
- expect( wasHandled ).to.be.true;
- } );
- } );
- } );
- function getCtrlA() {
- return {
- keyCode: keyCodes.a,
- ctrlKey: true,
- preventDefault: sinon.spy(),
- stopPropagation: sinon.spy()
- };
- }
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