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import { config as testUtilsConfig } from '@vue/test-utils';
import * as jqueryMatchers from 'custom-jquery-matchers';
import Vue from 'vue';
import 'jquery';
import { setGlobalDateToFakeDate } from 'helpers/fake_date';
import setWindowLocation from 'helpers/set_window_location_helper';
import { TEST_HOST } from 'helpers/test_constants';
import Translate from '~/vue_shared/translate';
import { getJSONFixture, loadHTMLFixture, setHTMLFixture } from './__helpers__/fixtures';
import { initializeTestTimeout } from './__helpers__/timeout';
import customMatchers from './matchers';
import { setupManualMocks } from './mocks/mocks_helper';
import './__helpers__/dom_shims';
import './__helpers__/jquery';
import '~/commons/bootstrap';
// This module has some fairly decent visual test coverage in it's own repository.
jest.mock('@gitlab/favicon-overlay');
process.on('unhandledRejection', global.promiseRejectionHandler);
setupManualMocks();
// Fake the `Date` for the rest of the jest spec runtime environment.
// https://gitlab.com/gitlab-org/gitlab/-/merge_requests/39496#note_503084332
setGlobalDateToFakeDate();
afterEach(() =>
// give Promises a bit more time so they fail the right test
new Promise(setImmediate).then(() => {
// wait for pending setTimeout()s
jest.runOnlyPendingTimers();
}),
);
initializeTestTimeout(process.env.CI ? 6000 : 500);
Vue.config.devtools = false;
Vue.config.productionTip = false;
Vue.use(Translate);
// convenience wrapper for migration from Karma
Object.assign(global, {
getJSONFixture,
loadFixtures: loadHTMLFixture,
setFixtures: setHTMLFixture,
});
// custom-jquery-matchers was written for an old Jest version, we need to make it compatible
Object.entries(jqueryMatchers).forEach(([matcherName, matcherFactory]) => {
// Don't override existing Jest matcher
if (matcherName === 'toHaveLength') {
return;
}
expect.extend({
[matcherName]: matcherFactory().compare,
});
});
expect.extend(customMatchers);
testUtilsConfig.deprecationWarningHandler = (method, message) => {
const ALLOWED_DEPRECATED_METHODS = [
// https://gitlab.com/gitlab-org/gitlab/-/issues/295679
'finding components with `find` or `get`',
// https://gitlab.com/gitlab-org/gitlab/-/issues/295680
'finding components with `findAll`',
];
if (!ALLOWED_DEPRECATED_METHODS.includes(method)) {
global.console.error(message);
}
};
Object.assign(global, {
requestIdleCallback(cb) {
const start = Date.now();
return setTimeout(() => {
cb({
didTimeout: false,
timeRemaining: () => Math.max(0, 50 - (Date.now() - start)),
});
});
},
cancelIdleCallback(id) {
clearTimeout(id);
},
});
beforeEach(() => {
// make sure that each test actually tests something
// see https://jestjs.io/docs/en/expect#expecthasassertions
expect.hasAssertions();
// Reset the mocked window.location. This ensures tests don't interfere with
// each other, and removes the need to tidy up if it was changed for a given
// test.
setWindowLocation(TEST_HOST);
});
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