Files
frontend-app-gradebook/src/index.test.jsx
Kyle McCormick 4f43e65f03 fix: use getConfig in order to support runtime configuration (#286)
Before, gradebook was reading config from `process.env`
directly, which locked the app into using only
static (build-time) configuration. In order to
enable dynamic (runtime) configuration, we update
gradebook to use frontend-platform's standard
configuration interface: `mergeConfig()` and `getConfig()`.

Bumps version from 1.5.0 to 1.6.0.
(I would normally just do a patch release for a fix, but the version
 was hasn't been bumped for a while, so adding in full runtime
 configuration support seemed like it warranted a proper
 minor version bump.)

Co-authored-by: Ghassan Maslamani <ghassan.maslamani@gmail.com>
2022-11-28 11:14:32 -05:00

71 lines
2.1 KiB
JavaScript

import React from 'react';
import ReactDOM from 'react-dom';
import {
APP_READY,
initialize,
mergeConfig,
subscribe,
} from '@edx/frontend-platform';
import { messages as headerMessages } from '@edx/frontend-component-header';
import { messages as footerMessages } from '@edx/frontend-component-footer';
import appMessages from './i18n';
import App from './App';
import '.';
jest.mock('react-dom', () => ({
render: jest.fn(),
}));
jest.mock('@edx/frontend-platform', () => ({
APP_READY: 'app-is-ready-key',
initialize: jest.fn(),
mergeConfig: jest.fn(),
subscribe: jest.fn(),
}));
jest.mock('@edx/frontend-component-header', () => ({
messages: ['some', 'messages'],
}));
jest.mock('@edx/frontend-component-footer', () => ({
messages: ['some', 'messages'],
}));
jest.mock('./App', () => 'App');
describe('app registry', () => {
let getElement;
beforeEach(() => {
getElement = window.document.getElementById;
window.document.getElementById = jest.fn(id => ({ id }));
});
afterAll(() => {
window.document.getElementById = getElement;
});
test('subscribe is called for APP_READY, linking App to root element', () => {
const callArgs = subscribe.mock.calls[0];
expect(callArgs[0]).toEqual(APP_READY);
expect(callArgs[1]()).toEqual(
ReactDOM.render(<App />, document.getElementById('root')),
);
});
test('initialize is called with requireAuthenticatedUser, messages, and a config handler', () => {
expect(initialize).toHaveBeenCalledWith({
messages: [appMessages, headerMessages, footerMessages],
requireAuthenticatedUser: true,
handlers: {
config: expect.any(Function),
},
});
});
test('initialize config loads LMS_BASE_URL from env', () => {
const oldEnv = process.env;
const initializeArg = initialize.mock.calls[0][0];
process.env = { ...oldEnv, LMS_BASE_URL: 'http://example.com/fake' };
initializeArg.handlers.config();
expect(mergeConfig).toHaveBeenCalledWith(
expect.objectContaining({ LMS_BASE_URL: 'http://example.com/fake' }),
);
process.env = oldEnv;
});
});