gitlab-org--gitlab-foss/spec/frontend/branches/ajax_loading_spinner_spec.js

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import AjaxLoadingSpinner from '~/branches/ajax_loading_spinner';
describe('Ajax Loading Spinner', () => {
let ajaxLoadingSpinnerElement;
let fauxEvent;
beforeEach(() => {
document.body.innerHTML = `
<div>
<a class="js-ajax-loading-spinner"
data-remote
href="http://goesnowhere.nothing/whereami">
Remove me
</a></div>`;
AjaxLoadingSpinner.init();
ajaxLoadingSpinnerElement = document.querySelector('.js-ajax-loading-spinner');
fauxEvent = { target: ajaxLoadingSpinnerElement };
});
afterEach(() => {
document.body.innerHTML = '';
});
it('`ajaxBeforeSend` event handler sets current icon to spinner and disables link', () => {
expect(ajaxLoadingSpinnerElement.parentNode.querySelector('.gl-spinner')).toBeNull();
expect(ajaxLoadingSpinnerElement.classList.contains('hidden')).toBe(false);
AjaxLoadingSpinner.ajaxBeforeSend(fauxEvent);
expect(ajaxLoadingSpinnerElement.parentNode.querySelector('.gl-spinner')).not.toBeNull();
expect(ajaxLoadingSpinnerElement.classList.contains('hidden')).toBe(true);
});
});