63 lines
1.7 KiB
JavaScript
63 lines
1.7 KiB
JavaScript
import AjaxFilter from '~/filtered_search/droplab/plugins/ajax_filter';
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import AjaxCache from '~/lib/utils/ajax_cache';
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describe('AjaxFilter', () => {
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let dummyConfig;
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const dummyData = 'dummy data';
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let dummyList;
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beforeEach(() => {
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dummyConfig = {
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endpoint: 'dummy endpoint',
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searchKey: 'dummy search key',
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};
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dummyList = {
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data: [],
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list: document.createElement('div'),
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};
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AjaxFilter.hook = {
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config: {
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AjaxFilter: dummyConfig,
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},
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list: dummyList,
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};
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});
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describe('trigger', () => {
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let ajaxSpy;
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beforeEach(() => {
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jest.spyOn(AjaxCache, 'retrieve').mockImplementation((url) => ajaxSpy(url));
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jest.spyOn(AjaxFilter, '_loadData').mockImplementation(() => {});
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dummyConfig.onLoadingFinished = jest.fn();
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const dynamicList = document.createElement('div');
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dynamicList.dataset.dynamic = true;
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dummyList.list.appendChild(dynamicList);
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});
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it('calls onLoadingFinished after loading data', async () => {
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ajaxSpy = (url) => {
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expect(url).toBe('dummy endpoint?dummy search key=');
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return Promise.resolve(dummyData);
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};
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await AjaxFilter.trigger();
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expect(dummyConfig.onLoadingFinished.mock.calls.length).toBe(1);
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});
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it('does not call onLoadingFinished if Ajax call fails', async () => {
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const dummyError = new Error('My dummy is sick! :-(');
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ajaxSpy = (url) => {
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expect(url).toBe('dummy endpoint?dummy search key=');
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return Promise.reject(dummyError);
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};
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await expect(AjaxFilter.trigger()).rejects.toEqual(dummyError);
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expect(dummyConfig.onLoadingFinished.mock.calls.length).toBe(0);
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});
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});
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});
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