dce-selenium/classes/sendRequest/index.js

Selenium library to simplify testing and automatically snapshot the DOM.

const fs = require('fs');
const path = require('path');
const express = require('express');
const https = require('https');
const ejs = require('ejs');
const { By } = require('selenium-webdriver');

/* eslint-disable no-console */

// Post sender port
const PORT = 8099;

// EJS template for post page
const postForm = ejs.compile(
  fs.readFileSync(
    path.join(__dirname, 'simRequestViaForm.ejs'),
    'utf-8'
  )
);

// Use self-signed certificates
// cy.log('- Reading in SSL certificates');
const sslKey = path.join(__dirname, 'ssl/key.pem');
const sslCertificate = path.join(__dirname, 'ssl/cert.pem');

// Read in files if they're not already read in
let key;
try {
  key = fs.readFileSync(sslKey, 'utf-8');
} catch (err) {
  key = sslKey;
}
let cert;
try {
  cert = fs.readFileSync(sslCertificate, 'utf-8');
} catch (err) {
  cert = sslCertificate;
}

// Create fake app
const app = express();

// Start HTTPS server
const server = https.createServer({
  key,
  cert,
}, app);
const waitForReady = new Promise((resolve) => {
  server.listen(PORT, (err) => {
    if (err) {
      console.log('We need a test server to be able to send POST requests.');
      process.exit(0);
    }
    resolve();
  });
});

app.get('/post', (req, res) => {
  return res.send(
    postForm({
      url: decodeURIComponent(req.query.url),
      body: JSON.parse(decodeURIComponent(req.query.body)),
      method: 'POST',
    })
  );
});

app.get('/delete', (req, res) => {
  return res.send(
    postForm({
      url: decodeURIComponent(req.query.url),
      body: JSON.parse(decodeURIComponent(req.query.body)),
      method: 'DELETE',
    })
  );
});

app.get('/put', (req, res) => {
  return res.send(
    postForm({
      url: decodeURIComponent(req.query.url),
      body: JSON.parse(decodeURIComponent(req.query.body)),
      method: 'PUT',
    })
  );
});

app.get('/verifycert', (req, res) => {
  return res.send('Certificates accepted');
});

/*------------------------------------------------------------------------*/
/*                           POST Request Sender                          */
/*------------------------------------------------------------------------*/

module.exports = async (opts) => {
  const {
    driver,
    url,
    body,
    method,
  } = opts;
  await waitForReady;
  try {
    await driver.webdriver.get(`https://localhost:${PORT}/${method.toLowerCase()}?url=${encodeURIComponent(url)}&body=${encodeURIComponent(JSON.stringify(body))}`);
  } catch (err) {
    throw new Error(`We had trouble contacting our POST simulator server. Please visit https://localhost:${PORT}/verifycert and accept the self-signed certificate there.`);
  }
  await driver.webdriver.findElement(By.css('#submit')).click();
};