/** * @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 Event */ import DropdownView from '@ckeditor/ckeditor5-ui/src/dropdown/dropdownview'; import LabeledFieldView from '@ckeditor/ckeditor5-ui/src/labeledfield/labeledfieldview'; import ImageUploadPanelView from '../../../src/imageinsert/ui/imageinsertpanelview'; import ImageUploadFormRowView from '../../../src/imageinsert/ui/imageinsertformrowview'; import ButtonView from '@ckeditor/ckeditor5-ui/src/button/buttonview'; import SplitButtonView from '@ckeditor/ckeditor5-ui/src/dropdown/button/splitbuttonview'; import Collection from '@ckeditor/ckeditor5-utils/src/collection'; import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard'; import KeystrokeHandler from '@ckeditor/ckeditor5-utils/src/keystrokehandler'; import FocusTracker from '@ckeditor/ckeditor5-utils/src/focustracker'; import FocusCycler from '@ckeditor/ckeditor5-ui/src/focuscycler'; import ViewCollection from '@ckeditor/ckeditor5-ui/src/viewcollection'; import View from '@ckeditor/ckeditor5-ui/src/view'; import { createLabeledInputView } from '../../../src/imageinsert/utils'; import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils'; describe( 'ImageUploadPanelView', () => { let view; beforeEach( () => { view = new ImageUploadPanelView( { t: val => val }, { 'insertImageViaUrl': createLabeledInputView( { t: val => val } ) } ); view.render(); } ); afterEach( () => { sinon.restore(); } ); describe( 'constructor()', () => { it( 'should contain instance of ButtonView as #insertButtonView', () => { expect( view.insertButtonView ).to.be.instanceOf( ButtonView ); expect( view.insertButtonView.label ).to.equal( 'Insert' ); } ); it( 'should contain instance of ButtonView as #cancelButtonView', () => { expect( view.cancelButtonView ).to.be.instanceOf( ButtonView ); expect( view.cancelButtonView.label ).to.equal( 'Cancel' ); } ); it( 'should contain instance of DropdownView as #dropdownView', () => { expect( view.dropdownView ).to.be.instanceOf( DropdownView ); } ); it( 'should contain instance of SplitButtonView for the #dropdownView button', () => { expect( view.dropdownView ).to.be.instanceOf( DropdownView ); expect( view.dropdownView.buttonView ).to.be.instanceOf( SplitButtonView ); } ); it( 'should contain #imageURLInputValue', () => { expect( view.imageURLInputValue ).to.equal( '' ); } ); it( 'should contain #_integrations as an instance of Collection', () => { expect( view._integrations ).to.be.instanceOf( Collection ); } ); describe( 'integrations', () => { it( 'should contain 2 integrations when they were passed to the ImageUploadPanelView as integrations object', () => { const view = new ImageUploadPanelView( { t: val => val }, { 'integration1': new View(), 'integration2': new ButtonView() } ); expect( view._integrations ).to.be.instanceOf( Collection ); expect( view._integrations.length ).to.equal( 2 ); } ); it( 'should contain insertImageViaUrl view when it is passed via integrations object', () => { const view = new ImageUploadPanelView( { t: val => val }, { 'insertImageViaUrl': createLabeledInputView( { t: val => val } ), 'integration1': new View(), 'integration2': new ButtonView() } ); expect( view._integrations ).to.be.instanceOf( Collection ); expect( view._integrations.length ).to.equal( 3 ); expect( view._integrations.first ).to.be.instanceOf( LabeledFieldView ); } ); it( 'should contain no integrations when they were not provided', () => { const view = new ImageUploadPanelView( { t: val => val } ); expect( view._integrations ).to.be.instanceOf( Collection ); expect( view._integrations.length ).to.equal( 0 ); } ); } ); it( 'should create #focusTracker instance', () => { expect( view.focusTracker ).to.be.instanceOf( FocusTracker ); } ); it( 'should create #keystrokes instance', () => { expect( view.keystrokes ).to.be.instanceOf( KeystrokeHandler ); } ); it( 'should create #_focusCycler instance', () => { expect( view._focusCycler ).to.be.instanceOf( FocusCycler ); } ); it( 'should create #_focusables view collection', () => { expect( view._focusables ).to.be.instanceOf( ViewCollection ); } ); describe( 'events', () => { it( 'should fire "submit" event on insertButtonView#execute', () => { const spy = sinon.spy(); view.on( 'submit', spy ); view.insertButtonView.fire( 'execute' ); expect( spy.calledOnce ).to.true; } ); it( 'should fire "cancel" event on cancelButtonView#execute', () => { const spy = sinon.spy(); view.on( 'cancel', spy ); view.cancelButtonView.fire( 'execute' ); expect( spy.calledOnce ).to.true; } ); } ); } ); describe( 'template', () => { it( 'should create element from the template', () => { expect( view.element.classList.contains( 'ck' ) ).to.true; expect( view.element.classList.contains( 'ck-image-insert-form' ) ).to.true; expect( view.element.getAttribute( 'tabindex' ) ).to.equal( '-1' ); } ); it( 'should have form row view with buttons', () => { expect( view.template.children[ 1 ] ).to.be.instanceOf( ImageUploadFormRowView ); expect( view.template.children[ 1 ].children.first ).to.equal( view.insertButtonView ); expect( view.template.children[ 1 ].children.last ).to.equal( view.cancelButtonView ); } ); } ); describe( 'render()', () => { it( 'should register child views in #_focusables', () => { expect( view._focusables.map( f => f ) ).to.have.members( [ ...view._integrations, view.insertButtonView, view.cancelButtonView ] ); } ); it( 'should register child views\' #element in #focusTracker with no integrations', () => { const spy = testUtils.sinon.spy( FocusTracker.prototype, 'add' ); view = new ImageUploadPanelView( { t: () => {} } ); view.render(); sinon.assert.calledWithExactly( spy.getCall( 0 ), view.insertButtonView.element ); sinon.assert.calledWithExactly( spy.getCall( 1 ), view.cancelButtonView.element ); } ); it( 'should register child views\' #element in #focusTracker with "insertImageViaUrl" integration', () => { const spy = testUtils.sinon.spy( FocusTracker.prototype, 'add' ); view = new ImageUploadPanelView( { t: () => {} }, { 'insertImageViaUrl': createLabeledInputView( { t: val => val } ) } ); view.render(); sinon.assert.calledWithExactly( spy.getCall( 0 ), view.getIntegration( 'insertImageViaUrl' ).element ); sinon.assert.calledWithExactly( spy.getCall( 1 ), view.insertButtonView.element ); sinon.assert.calledWithExactly( spy.getCall( 2 ), view.cancelButtonView.element ); } ); it( 'starts listening for #keystrokes coming from #element', () => { view = new ImageUploadPanelView( { t: () => {} } ); const spy = sinon.spy( view.keystrokes, 'listenTo' ); view.render(); sinon.assert.calledOnce( spy ); sinon.assert.calledWithExactly( spy, view.element ); } ); it( 'intercepts the arrow* events and overrides the default toolbar behavior', () => { const keyEvtData = { stopPropagation: sinon.spy() }; keyEvtData.keyCode = keyCodes.arrowdown; view.keystrokes.press( keyEvtData ); sinon.assert.calledOnce( keyEvtData.stopPropagation ); keyEvtData.keyCode = keyCodes.arrowup; view.keystrokes.press( keyEvtData ); sinon.assert.calledTwice( keyEvtData.stopPropagation ); keyEvtData.keyCode = keyCodes.arrowleft; view.keystrokes.press( keyEvtData ); sinon.assert.calledThrice( keyEvtData.stopPropagation ); keyEvtData.keyCode = keyCodes.arrowright; view.keystrokes.press( keyEvtData ); sinon.assert.callCount( keyEvtData.stopPropagation, 4 ); } ); it( 'intercepts the "selectstart" event of the first integration element with the high priority', () => { const spy = sinon.spy(); const event = new Event( 'selectstart', { bubbles: true, cancelable: true } ); event.stopPropagation = spy; view.getIntegration( 'insertImageViaUrl' ).element.dispatchEvent( event ); sinon.assert.calledOnce( spy ); } ); describe( 'activates keyboard navigation for the toolbar', () => { it( 'so "tab" focuses the next focusable item', () => { const keyEvtData = { keyCode: keyCodes.tab, preventDefault: sinon.spy(), stopPropagation: sinon.spy() }; // Mock the url input is focused. view.focusTracker.isFocused = true; view.focusTracker.focusedElement = view.getIntegration( 'insertImageViaUrl' ).element; const spy = sinon.spy( view.insertButtonView, 'focus' ); view.keystrokes.press( keyEvtData ); sinon.assert.calledOnce( keyEvtData.preventDefault ); sinon.assert.calledOnce( keyEvtData.stopPropagation ); sinon.assert.calledOnce( spy ); } ); it( 'so "shift + tab" focuses the previous focusable item', () => { const keyEvtData = { keyCode: keyCodes.tab, shiftKey: true, preventDefault: sinon.spy(), stopPropagation: sinon.spy() }; // Mock the cancel button is focused. view.focusTracker.isFocused = true; view.focusTracker.focusedElement = view.cancelButtonView.element; const spy = sinon.spy( view.insertButtonView, 'focus' ); view.keystrokes.press( keyEvtData ); sinon.assert.calledOnce( keyEvtData.preventDefault ); sinon.assert.calledOnce( keyEvtData.stopPropagation ); sinon.assert.calledOnce( spy ); } ); } ); } ); describe( 'focus()', () => { it( 'should focus on the first integration', () => { const spy = sinon.spy( view.getIntegration( 'insertImageViaUrl' ), 'focus' ); view.focus(); sinon.assert.calledOnce( spy ); } ); } ); describe( 'Insert image via URL integration input', () => { it( 'should be bound with #imageURLInputValue', () => { const form = view.getIntegration( 'insertImageViaUrl' ); form.fieldView.element.value = 'abc'; form.fieldView.fire( 'input' ); expect( view.imageURLInputValue ).to.equal( 'abc' ); form.fieldView.element.value = 'xyz'; form.fieldView.fire( 'input' ); expect( view.imageURLInputValue ).to.equal( 'xyz' ); } ); it( 'should trim input value', () => { const form = view.getIntegration( 'insertImageViaUrl' ); form.fieldView.element.value = ' '; form.fieldView.fire( 'input' ); expect( view.imageURLInputValue ).to.equal( '' ); form.fieldView.element.value = ' test '; form.fieldView.fire( 'input' ); expect( view.imageURLInputValue ).to.equal( 'test' ); } ); it( 'binds saveButtonView#isEnabled to URL input value', () => { const form = view.getIntegration( 'insertImageViaUrl' ); const saveButtonView = view.template.children[ 1 ].children.first; expect( saveButtonView.isEnabled ).to.be.false; form.fieldView.element.value = 'test'; form.fieldView.fire( 'input' ); expect( view.imageURLInputValue ).to.equal( 'test' ); expect( !!saveButtonView.isEnabled ).to.be.true; } ); } ); } );