43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
import { setHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
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import autofocusonshow from '~/vue_shared/directives/autofocusonshow';
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/**
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* We're testing this directive's hooks as pure functions
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* since behaviour of this directive is highly-dependent
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* on underlying DOM methods.
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*/
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describe('AutofocusOnShow directive', () => {
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describe('with input invisible on component render', () => {
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let el;
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beforeEach(() => {
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setHTMLFixture('<div id="container" style="display: none;"><input id="inputel"/></div>');
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el = document.querySelector('#inputel');
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});
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afterEach(() => {
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resetHTMLFixture();
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});
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it('should bind IntersectionObserver on input element', () => {
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jest.spyOn(el, 'focus').mockImplementation(() => {});
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autofocusonshow.inserted(el);
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expect(el.visibilityObserver).toBeDefined();
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expect(el.focus).not.toHaveBeenCalled();
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});
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it('should stop IntersectionObserver on input element on unbind hook', () => {
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el.visibilityObserver = {
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disconnect: () => {},
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};
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jest.spyOn(el.visibilityObserver, 'disconnect').mockImplementation(() => {});
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autofocusonshow.unbind(el);
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expect(el.visibilityObserver).toBeDefined();
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expect(el.visibilityObserver.disconnect).toHaveBeenCalled();
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});
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});
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});
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