68926334a1
* test: remove snapshots and use rtl tests * test: improve coverage on search results test
80 lines
2.6 KiB
JavaScript
80 lines
2.6 KiB
JavaScript
import {
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APP_INIT_ERROR, APP_READY, subscribe,
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} from '@edx/frontend-platform';
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// Jest needs this for module resolution
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import * as app from '.'; // eslint-disable-line @typescript-eslint/no-unused-vars
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// These need to be var not let so they get hoisted
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// and can be used by jest.mock (which is also hoisted)
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var mockRender; // eslint-disable-line no-var
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var mockCreateRoot; // eslint-disable-line no-var
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jest.mock('react-dom/client', () => {
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mockRender = jest.fn();
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mockCreateRoot = jest.fn(() => ({
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render: mockRender,
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}));
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return ({
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createRoot: mockCreateRoot,
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});
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});
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jest.mock('react', () => ({
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...jest.requireActual('react'),
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StrictMode: 'React Strict Mode',
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}));
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jest.mock('@edx/frontend-platform', () => ({
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APP_READY: 'app-is-ready-key',
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APP_INIT_ERROR: 'app-init-error',
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subscribe: jest.fn(),
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initialize: jest.fn(),
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mergeConfig: jest.fn(),
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getConfig: () => ({
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FAVICON_URL: 'favicon-url',
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}),
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ensureConfig: jest.fn(),
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}));
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jest.mock('./generic/PageNotFound', () => 'Page Not Found');
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jest.mock('./course-home/goal-unsubscribe', () => 'Goal Unsubscribe');
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jest.mock('./courseware/CoursewareRedirectLandingPage', () => 'Courseware Redirect Landing Page');
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jest.mock('./preferences-unsubscribe', () => 'Preferences Unsubscribe');
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jest.mock('./generic/CourseAccessErrorPage', () => 'Course Access Error Page');
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jest.mock('./tab-page', () => ({ TabContainer: 'Tab Container' }));
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jest.mock('./course-home/outline-tab', () => 'Outline Tab');
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jest.mock('./course-home/live-tab/LiveTab', () => 'Live Tab');
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jest.mock('./course-home/dates-tab', () => 'Dates Tab');
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jest.mock('./course-home/discussion-tab/DiscussionTab', () => 'Discussion Tab');
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jest.mock('./course-home/progress-tab/ProgressTab', () => 'Progress Tab');
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jest.mock('./courseware/course/course-exit', () => ({ CourseExit: 'Course Exit' }));
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jest.mock('./courseware', () => 'Courseware Container');
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describe('app registry', () => {
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let getElement;
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beforeEach(() => {
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mockCreateRoot.mockClear();
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mockRender.mockClear();
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getElement = window.document.getElementById;
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window.document.getElementById = jest.fn(id => ({ id }));
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});
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afterAll(() => {
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window.document.getElementById = getElement;
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});
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test('subscribe: APP_READY. links App to root element', () => {
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const callArgs = subscribe.mock.calls[0];
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expect(callArgs[0]).toEqual(APP_READY);
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callArgs[1]();
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});
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test('subscribe: APP_INIT_ERROR.', () => {
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const callArgs = subscribe.mock.calls[1];
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expect(callArgs[0]).toEqual(APP_INIT_ERROR);
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const error = { message: 'test-error-message' };
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callArgs[1](error);
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});
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});
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