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Added tests to ImageBalloonPanel.

Szymon Kupś 9 anni fa
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1 ha cambiato i file con 140 aggiunte e 0 eliminazioni
  1. 140 0
      packages/ckeditor5-image/tests/ui/imageballoonpanel.js

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packages/ckeditor5-image/tests/ui/imageballoonpanel.js

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+/**
+ * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md.
+ */
+
+/* global Event */
+
+import ClassicEditor from 'ckeditor5-editor-classic/src/classic';
+import global from 'ckeditor5-utils/src/dom/global';
+import ImageBalloonPanel from 'ckeditor5-image/src/ui/imageballoonpanel';
+import BalloonPanelView from 'ckeditor5-ui/src/balloonpanel/balloonpanelview';
+import ImageEngine from 'ckeditor5-image/src/imageengine';
+import { setData } from '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 );
+	}
+} );