electron/spec/api-service-workers-spec.ts

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import * as fs from 'fs';
import * as http from 'http';
import * as path from 'path';
import { session, webContents, WebContents } from 'electron/main';
import { expect } from 'chai';
import { v4 } from 'uuid';
import { AddressInfo } from 'net';
import { emittedOnce, emittedNTimes } from './lib/events-helpers';
const partition = 'service-workers-spec';
describe('session.serviceWorkers', () => {
let ses: Electron.Session;
let server: http.Server;
let baseUrl: string;
let w: WebContents = null as unknown as WebContents;
before(async () => {
ses = session.fromPartition(partition);
await ses.clearStorageData();
});
beforeEach(async () => {
const uuid = v4();
server = http.createServer((req, res) => {
// /{uuid}/{file}
const file = req.url!.split('/')[2]!;
if (file.endsWith('.js')) {
res.setHeader('Content-Type', 'application/javascript');
}
res.end(fs.readFileSync(path.resolve(__dirname, 'fixtures', 'api', 'service-workers', file)));
});
await new Promise<void>(resolve => {
server.listen(0, '127.0.0.1', () => {
baseUrl = `http://localhost:${(server.address() as AddressInfo).port}/${uuid}`;
resolve();
});
});
w = (webContents as typeof ElectronInternal.WebContents).create({ session: ses });
});
afterEach(async () => {
w.destroy();
server.close();
await ses.clearStorageData();
});
describe('getAllRunning()', () => {
it('should initially report none are running', () => {
expect(ses.serviceWorkers.getAllRunning()).to.deep.equal({});
});
it('should report one as running once you load a page with a service worker', async () => {
await emittedOnce(ses.serviceWorkers, 'console-message', () => w.loadURL(`${baseUrl}/index.html`));
const workers = ses.serviceWorkers.getAllRunning();
const ids = Object.keys(workers) as any[] as number[];
expect(ids).to.have.lengthOf(1, 'should have one worker running');
});
});
describe('getFromVersionID()', () => {
it('should report the correct script url and scope', async () => {
const eventInfo = await emittedOnce(ses.serviceWorkers, 'console-message', () => w.loadURL(`${baseUrl}/index.html`));
const details: Electron.MessageDetails = eventInfo[1];
const worker = ses.serviceWorkers.getFromVersionID(details.versionId);
expect(worker).to.not.equal(null);
expect(worker).to.have.property('scope', baseUrl + '/');
expect(worker).to.have.property('scriptUrl', baseUrl + '/sw.js');
});
});
describe('console-message event', () => {
it('should correctly keep the source, message and level', async () => {
const messages: Record<string, Electron.MessageDetails> = {};
const events = await emittedNTimes(ses.serviceWorkers, 'console-message', 4, () => w.loadURL(`${baseUrl}/logs.html`));
for (const event of events) {
messages[event[1].message] = event[1];
expect(event[1]).to.have.property('source', 'console-api');
}
expect(messages).to.have.property('log log');
expect(messages).to.have.property('info log');
expect(messages).to.have.property('warn log');
expect(messages).to.have.property('error log');
expect(messages['log log']).to.have.property('level', 1);
expect(messages['info log']).to.have.property('level', 1);
expect(messages['warn log']).to.have.property('level', 2);
expect(messages['error log']).to.have.property('level', 3);
});
});
});