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Client.test.js
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Client.test.js
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'use strict';
const path = require('path');
const express = require('express');
const httpProxy = require('http-proxy-middleware');
const request = require('supertest');
const runDevServer = require('./helpers/run-webpack-dev-server');
const runBrowser = require('./helpers/run-browser');
const configPath = path.resolve(
__dirname,
'./fixtures/client-config/webpack.config.js'
);
function startProxy(port) {
const proxy = express();
proxy.use(
'/',
httpProxy({
target: 'http://0.0.0.0:8080',
ws: true,
changeOrigin: true,
})
);
return proxy.listen(port);
}
describe('Client code', () => {
let proxy;
let server;
beforeAll((done) => {
server = runDevServer('--host 0.0.0.0 --port 8080', configPath);
proxy = startProxy(9090);
setTimeout(done, 5000);
});
afterAll((done) => {
proxy.close();
server.close();
done();
});
describe('behind a proxy', () => {
jest.setTimeout(20000);
it('responds with a 200', (done) => {
const req = request('http://localhost:9090');
req.get('/sockjs-node').expect(200, 'Welcome to SockJS!\n', done);
});
it('requests websocket through the proxy with proper port number', (done) => {
runBrowser().then(({ page, browser }) => {
page
.waitForRequest((requestObj) => requestObj.url().match(/sockjs-node/))
.then((requestObj) => {
expect(requestObj.url()).toMatch(
/^http:\/\/localhost:9090\/sockjs-node/
);
browser.close();
done();
});
page.goto('http://localhost:9090/main');
});
});
});
});