39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
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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beforeAll(() => {
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setFixtures('<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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it('should bind IntersectionObserver on input element', () => {
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spyOn(el, 'focus');
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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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spyOn(el.visibilityObserver, 'disconnect');
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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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