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- /**
- * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* global Event */
- import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classic';
- import global from '@ckeditor/ckeditor5-utils/src/dom/global';
- import ImageBalloonPanel from '../../src/ui/imageballoonpanel';
- import BalloonPanelView from '@ckeditor/ckeditor5-ui/src/balloonpanel/balloonpanelview';
- import ImageEngine from '../../src/imageengine';
- import { setData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
- describe( 'ImageBalloonPanel', () => {
- let editor, panel, document, editingView;
- beforeEach( () => {
- const editorElement = global.document.createElement( 'div' );
- global.document.body.appendChild( editorElement );
- return ClassicEditor.create( editorElement, {
- plugins: [ ImageEngine ]
- } )
- .then( newEditor => {
- editor = newEditor;
- panel = new ImageBalloonPanel( editor );
- document = editor.document;
- editingView = editor.editing.view;
- return editor.ui.view.body.add( panel );
- } );
- } );
- afterEach( () => {
- return editor.destroy();
- } );
- it( 'should add element to editor\'s focus tracker', () => {
- const spy = sinon.spy( editor.ui.focusTracker, 'add' );
- const panel = new ImageBalloonPanel( editor );
- sinon.assert.calledOnce( spy );
- sinon.assert.calledWithExactly( spy, panel.element );
- } );
- it( 'should detach panel when focus is removed', () => {
- const spy = sinon.spy( panel, 'detach' );
- editor.ui.focusTracker.isFocused = true;
- editor.ui.focusTracker.isFocused = false;
- sinon.assert.calledOnce( spy );
- } );
- it( 'should detach when image element is no longer selected', () => {
- const spy = sinon.spy( panel, 'detach' );
- setData( document, '[<image src=""></image>]' );
- panel.attach();
- document.enqueueChanges( () => {
- document.selection.removeAllRanges();
- } );
- sinon.assert.calledOnce( spy );
- } );
- it( 'should attach panel correctly', () => {
- const spy = sinon.spy( panel, 'attachTo' );
- panel.attach();
- testPanelAttach( spy );
- } );
- it( 'should calculate panel position on scroll event', () => {
- panel.attach();
- const spy = sinon.spy( panel, 'attachTo' );
- global.window.dispatchEvent( new Event( 'scroll' ) );
- testPanelAttach( spy );
- } );
- it( 'should calculate panel position on resize event event', () => {
- panel.attach();
- const spy = sinon.spy( panel, 'attachTo' );
- global.window.dispatchEvent( new Event( 'resize' ) );
- testPanelAttach( spy );
- } );
- it( 'should hide panel on detach', () => {
- panel.attach();
- const spy = sinon.spy( panel, 'hide' );
- panel.detach();
- sinon.assert.calledOnce( spy );
- } );
- it( 'should not reposition panel after detaching', () => {
- panel.attach();
- const spy = sinon.spy( panel, 'attachTo' );
- panel.detach();
- global.window.dispatchEvent( new Event( 'resize' ) );
- global.window.dispatchEvent( new Event( 'scroll' ) );
- sinon.assert.notCalled( spy );
- } );
- // Tests if panel.attachTo() was called correctly.
- function testPanelAttach( spy ) {
- const domRange = editor.editing.view.domConverter.viewRangeToDom( editingView.selection.getFirstRange() );
- sinon.assert.calledOnce( spy );
- const options = spy.firstCall.args[ 0 ];
- // Check if proper range was used.
- expect( options.target.startContainer ).to.equal( domRange.startContainer );
- expect( options.target.startOffset ).to.equal( domRange.startOffset );
- expect( options.target.endContainer ).to.equal( domRange.endContainer );
- expect( options.target.endOffset ).to.equal( domRange.endOffset );
- // Check if north/south calculation is correct.
- const [ north, south ] = options.positions;
- const targetRect = { top: 10, left: 20, width: 200, height: 100, bottom: 110, right: 220 };
- const balloonRect = { width: 50, height: 20 };
- const northPosition = north( targetRect, balloonRect );
- expect( northPosition.name ).to.equal( 'n' );
- expect( northPosition.top ).to.equal( targetRect.top - balloonRect.height - BalloonPanelView.arrowVerticalOffset );
- expect( northPosition.left ).to.equal( targetRect.left + targetRect.width / 2 - balloonRect.width / 2 );
- const southPosition = south( targetRect, balloonRect );
- expect( southPosition.name ).to.equal( 's' );
- expect( southPosition.top ).to.equal( targetRect.bottom + BalloonPanelView.arrowVerticalOffset );
- expect( southPosition.left ).to.equal( targetRect.left + targetRect.width / 2 - balloonRect.width / 2 );
- }
- } );
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