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+/**
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+ * @license Copyright (c) 2003-2018, 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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+import LinkActionsView from '../../src/ui/LinkActionsView';
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+import View from '@ckeditor/ckeditor5-ui/src/view';
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+import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';
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+import KeystrokeHandler from '@ckeditor/ckeditor5-utils/src/keystrokehandler';
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+import FocusTracker from '@ckeditor/ckeditor5-utils/src/focustracker';
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+import FocusCycler from '@ckeditor/ckeditor5-ui/src/focuscycler';
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+import ViewCollection from '@ckeditor/ckeditor5-ui/src/viewcollection';
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+import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
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+
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+testUtils.createSinonSandbox();
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+
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+describe( 'LinkActionsView', () => {
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+ let view;
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+
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+ beforeEach( () => {
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+ view = new LinkActionsView( { t: val => val } );
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+ view.render();
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+ } );
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+
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+ describe( 'constructor()', () => {
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+ it( 'should create element from template', () => {
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+ expect( view.element.classList.contains( 'ck-link-actions' ) ).to.true;
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+ expect( view.element.getAttribute( 'tabindex' ) ).to.equal( '-1' );
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+ } );
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+
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+ it( 'should create child views', () => {
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+ expect( view.previewButtonView ).to.be.instanceOf( View );
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+ expect( view.unlinkButtonView ).to.be.instanceOf( View );
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+ expect( view.editButtonView ).to.be.instanceOf( View );
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+
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+ expect( view._unboundChildren.get( 0 ) ).to.equal( view.previewButtonView );
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+ expect( view._unboundChildren.get( 1 ) ).to.equal( view.editButtonView );
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+ expect( view._unboundChildren.get( 2 ) ).to.equal( view.unlinkButtonView );
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+ } );
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+
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+ it( 'should create #focusTracker instance', () => {
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+ expect( view.focusTracker ).to.be.instanceOf( FocusTracker );
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+ } );
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+
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+ it( 'should create #keystrokes instance', () => {
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+ expect( view.keystrokes ).to.be.instanceOf( KeystrokeHandler );
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+ } );
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+
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+ it( 'should create #_focusCycler instance', () => {
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+ expect( view._focusCycler ).to.be.instanceOf( FocusCycler );
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+ } );
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+
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+ it( 'should create #_focusables view collection', () => {
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+ expect( view._focusables ).to.be.instanceOf( ViewCollection );
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+ } );
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+
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+ it( 'should fire `edit` event on editButtonView#execute', () => {
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+ const spy = sinon.spy();
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+
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+ view.on( 'edit', spy );
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+
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+ view.editButtonView.fire( 'execute' );
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+
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+ expect( spy.calledOnce ).to.true;
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+ } );
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+
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+ it( 'should fire `unlink` event on unlinkButtonView#execute', () => {
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+ const spy = sinon.spy();
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+
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+ view.on( 'unlink', spy );
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+
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+ view.unlinkButtonView.fire( 'execute' );
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+
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+ expect( spy.calledOnce ).to.true;
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+ } );
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+
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+ describe( 'preview button view', () => {
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+ it( 'is an anchor', () => {
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+ expect( view.previewButtonView.element.tagName.toLowerCase() ).to.equal( 'a' );
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+ } );
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+
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+ it( 'has a CSS class', () => {
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+ expect( view.previewButtonView.element.classList.contains( 'ck-link-actions__preview' ) ).to.be.true;
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+ } );
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+
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+ it( 'has a target attribute', () => {
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+ expect( view.previewButtonView.element.getAttribute( 'target' ) ).to.equal( '_blank' );
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+ } );
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+
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+ describe( '<button> bindings', () => {
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+ it( 'binds href DOM attribute to view#href', () => {
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+ expect( view.previewButtonView.element.getAttribute( 'href' ) ).to.be.null;
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+
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+ view.href = 'foo';
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+
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+ expect( view.previewButtonView.element.getAttribute( 'href' ) ).to.equal( 'foo' );
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+ } );
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+
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+ it( 'binds #isEnabled to view#href', () => {
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+ expect( view.previewButtonView.isEnabled ).to.be.false;
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+
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+ view.href = 'foo';
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+
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+ expect( view.previewButtonView.isEnabled ).to.be.true;
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+ } );
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+ } );
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+ } );
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+
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+ describe( 'template', () => {
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+ it( 'has child views', () => {
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+ expect( view.template.children[ 0 ] ).to.equal( view.previewButtonView );
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+ expect( view.template.children[ 1 ] ).to.equal( view.editButtonView );
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+ expect( view.template.children[ 2 ] ).to.equal( view.unlinkButtonView );
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+ } );
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+ } );
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+ } );
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+
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+ describe( 'render()', () => {
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+ it( 'should register child views in #_focusables', () => {
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+ expect( view._focusables.map( f => f ) ).to.have.members( [
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+ view.previewButtonView,
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+ view.editButtonView,
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+ view.unlinkButtonView
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+ ] );
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+ } );
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+
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+ it( 'should register child views\' #element in #focusTracker', () => {
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+ const spy = testUtils.sinon.spy( FocusTracker.prototype, 'add' );
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+
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+ view = new LinkActionsView( { t: () => {} } );
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+ view.render();
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+
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+ sinon.assert.calledWithExactly( spy.getCall( 0 ), view.previewButtonView.element );
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+ sinon.assert.calledWithExactly( spy.getCall( 1 ), view.editButtonView.element );
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+ sinon.assert.calledWithExactly( spy.getCall( 2 ), view.unlinkButtonView.element );
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+ } );
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+
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+ it( 'starts listening for #keystrokes coming from #element', () => {
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+ view = new LinkActionsView( { t: () => {} } );
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+
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+ const spy = sinon.spy( view.keystrokes, 'listenTo' );
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+
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+ view.render();
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+ sinon.assert.calledOnce( spy );
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+ sinon.assert.calledWithExactly( spy, view.element );
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+ } );
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+
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+ describe( 'activates keyboard navigation for the toolbar', () => {
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+ it( 'so "tab" focuses the next focusable item', () => {
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+ const keyEvtData = {
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+ keyCode: keyCodes.tab,
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+ preventDefault: sinon.spy(),
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+ stopPropagation: sinon.spy()
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+ };
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+
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+ // Mock the preview button is focused.
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+ view.focusTracker.isFocused = true;
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+ view.focusTracker.focusedElement = view.previewButtonView.element;
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+
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+ const spy = sinon.spy( view.editButtonView, 'focus' );
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+
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+ view.keystrokes.press( keyEvtData );
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+ sinon.assert.calledOnce( keyEvtData.preventDefault );
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+ sinon.assert.calledOnce( keyEvtData.stopPropagation );
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+ sinon.assert.calledOnce( spy );
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+ } );
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+
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+ it( 'so "shift + tab" focuses the previous focusable item', () => {
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+ const keyEvtData = {
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+ keyCode: keyCodes.tab,
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+ shiftKey: true,
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+ preventDefault: sinon.spy(),
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+ stopPropagation: sinon.spy()
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+ };
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+
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+ // Mock the edit button is focused.
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+ view.focusTracker.isFocused = true;
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+ view.focusTracker.focusedElement = view.editButtonView.element;
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+
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+ const spy = sinon.spy( view.previewButtonView, 'focus' );
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+
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+ view.keystrokes.press( keyEvtData );
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+ sinon.assert.calledOnce( keyEvtData.preventDefault );
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+ sinon.assert.calledOnce( keyEvtData.stopPropagation );
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+ sinon.assert.calledOnce( spy );
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+ } );
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+ } );
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+ } );
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+
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+ describe( 'focus()', () => {
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+ it( 'focuses the #previewButtonView', () => {
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+ const spy = sinon.spy( view.previewButtonView, 'focus' );
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+
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+ view.focus();
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+
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+ sinon.assert.calledOnce( spy );
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+ } );
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+ } );
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+} );
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