gitlab-org--gitlab-foss/spec/javascripts/ajax_loading_spinner_spec.js

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import $ from 'jquery';
import AjaxLoadingSpinner from '~/ajax_loading_spinner';
describe('Ajax Loading Spinner', () => {
const fixtureTemplate = 'static/ajax_loading_spinner.html';
preloadFixtures(fixtureTemplate);
beforeEach(() => {
loadFixtures(fixtureTemplate);
AjaxLoadingSpinner.init();
});
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it('change current icon with spinner icon and disable link while waiting ajax response', done => {
spyOn($, 'ajax').and.callFake(req => {
const xhr = new XMLHttpRequest();
const ajaxLoadingSpinner = document.querySelector('.js-ajax-loading-spinner');
const icon = ajaxLoadingSpinner.querySelector('i');
req.beforeSend(xhr, { dataType: 'text/html' });
expect(icon).not.toHaveClass('fa-trash-o');
expect(icon).toHaveClass('fa-spinner');
expect(icon).toHaveClass('fa-spin');
expect(icon.dataset.icon).toEqual('fa-trash-o');
expect(ajaxLoadingSpinner.getAttribute('disabled')).toEqual('');
req.complete({});
done();
const deferred = $.Deferred();
return deferred.promise();
});
document.querySelector('.js-ajax-loading-spinner').click();
});
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it('use original icon again and enabled the link after complete the ajax request', done => {
spyOn($, 'ajax').and.callFake(req => {
const xhr = new XMLHttpRequest();
const ajaxLoadingSpinner = document.querySelector('.js-ajax-loading-spinner');
req.beforeSend(xhr, { dataType: 'text/html' });
req.complete({});
const icon = ajaxLoadingSpinner.querySelector('i');
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expect(icon).toHaveClass('fa-trash-o');
expect(icon).not.toHaveClass('fa-spinner');
expect(icon).not.toHaveClass('fa-spin');
expect(ajaxLoadingSpinner.getAttribute('disabled')).toEqual(null);
done();
const deferred = $.Deferred();
return deferred.promise();
});
document.querySelector('.js-ajax-loading-spinner').click();
});
});