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import MockAdapter from 'axios-mock-adapter';
import { setHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
import axios from '~/lib/utils/axios_utils';
import '~/performance_bar/components/performance_bar_app.vue';
import performanceBar from '~/performance_bar';
import PerformanceBarService from '~/performance_bar/services/performance_bar_service';
jest.mock('~/performance_bar/performance_bar_log');
describe('performance bar wrapper', () => {
let mock;
let vm;
beforeEach(() => {
setHTMLFixture('<div id="js-peek"></div>');
const peekWrapper = document.getElementById('js-peek');
performance.getEntriesByType = jest.fn().mockReturnValue([]);
peekWrapper.setAttribute('id', 'js-peek');
peekWrapper.setAttribute('data-env', 'development');
peekWrapper.setAttribute('data-request-id', '123');
peekWrapper.setAttribute('data-peek-url', '/-/peek/results');
peekWrapper.setAttribute('data-stats-url', 'https://log.gprd.gitlab.net/app/dashboards#/view/');
peekWrapper.setAttribute('data-profile-url', '?lineprofiler=true');
mock = new MockAdapter(axios);
mock.onGet('/-/peek/results').reply(
200,
{
data: {
gc: {
invokes: 0,
invoke_time: '0.00',
use_size: 0,
total_size: 0,
total_object: 0,
gc_time: '0.00',
},
host: { hostname: 'web-01' },
},
},
{},
);
vm = performanceBar(peekWrapper);
});
afterEach(() => {
vm.$destroy();
document.getElementById('js-peek').remove();
mock.restore();
resetHTMLFixture();
});
describe('addRequest', () => {
beforeEach(() => {
jest.spyOn(vm.store, 'addRequest');
});
it('does nothing if the request cannot be tracked', () => {
jest.spyOn(vm.store, 'canTrackRequest').mockImplementation(() => false);
vm.addRequest('123', 'https://gitlab.com/');
expect(vm.store.addRequest).not.toHaveBeenCalled();
});
it('adds the request immediately', () => {
vm.addRequest('123', 'https://gitlab.com/');
expect(vm.store.addRequest).toHaveBeenCalledWith('123', 'https://gitlab.com/');
});
});
describe('loadRequestDetails', () => {
beforeEach(() => {
jest.spyOn(PerformanceBarService, 'fetchRequestDetails');
});
it('makes an HTTP request for the request details', () => {
vm.addRequest('456', 'https://gitlab.com/');
vm.loadRequestDetails('456');
expect(PerformanceBarService.fetchRequestDetails).toHaveBeenCalledWith(
'/-/peek/results',
'456',
);
});
it('does not make a request if request was not added', () => {
vm.loadRequestDetails('456');
expect(PerformanceBarService.fetchRequestDetails).not.toHaveBeenCalled();
});
it('makes an HTTP request only once for the same request', async () => {
vm.addRequest('456', 'https://gitlab.com/');
await vm.loadRequestDetails('456');
vm.loadRequestDetails('456');
expect(PerformanceBarService.fetchRequestDetails).toHaveBeenCalledTimes(1);
});
});
});
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