angular-cn/packages/common/test/viewport_scroller_spec.ts

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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {describe, expect, it} from '@angular/core/testing/src/testing_internal';
import {BrowserViewportScroller, ViewportScroller} from '../src/viewport_scroller';
{
describe('BrowserViewportScroller', () => {
let scroller: ViewportScroller;
let documentSpy: any;
beforeEach(() => {
documentSpy = jasmine.createSpyObj('document', ['querySelector']);
scroller = new BrowserViewportScroller(documentSpy, {scrollTo: 1}, null !);
});
it('escapes invalid characters selectors', () => {
const invalidSelectorChars = `"' :.[],=`;
// Double escaped to make sure we match the actual value passed to `querySelector`
const escapedInvalids = `\\"\\' \\:\\.\\[\\]\\,\\=`;
scroller.scrollToAnchor(`specials=${invalidSelectorChars}`);
expect(documentSpy.querySelector).toHaveBeenCalledWith(`#specials\\=${escapedInvalids}`);
expect(documentSpy.querySelector)
.toHaveBeenCalledWith(`[name='specials\\=${escapedInvalids}']`);
});
});
}