use socket to communicate between cli and test

src/cli/edit.ts

@@ -1,8 +1,25 @@
 import { spawn } from 'child_process';
 import { buildArguments } from './runJest';
+import { createServer, AddressInfo } from 'net';
 import { loadConfig } from '../config';
 
+const server = createServer((socket) => {
+  socket.on('data', (data) => {
+    console.log(data.toString());
+  });
+
+  socket.write('SERVER: Hello! This is server speaking.<br>');
+  socket.end('SERVER: Closing connection now.<br>');
+}).on('error', (err) => {
+  console.error(err);
+});
+
 (async () => {
+  await new Promise((resolve) => server.listen(0, () => resolve()));
+
+  const address = server.address() as AddressInfo;
+  console.log('address', address, 'port', address.port);
+
   const config = loadConfig();
 
   const args = buildArguments({
@@ -14,8 +31,9 @@ import { loadConfig } from '../config';
     testTimeout: config.testTimeout,
   });
 
-  const child = spawn('npx', ['qawolf', 'test', ...args, 'keys'], {
+  const child = spawn('npx', ['qawolf', 'test', ...args, 'edit'], {
     env: {
+      EDIT_PORT: `${address.port}`,
       //   // ...env,
       //   // override env with process.env
       //   // ex. for unit tests we want QAW_BROWSER to override cli one

test/.qawolf/edit.test.js

@@ -0,0 +1,42 @@
+const qawolf = require('qawolf');
+const { TEST_URL } = require('./utils');
+
+const net = require('net');
+
+console.log(process.env.EDIT_PORT);
+
+const client = net.createConnection(
+  { port: Number(process.env.EDIT_PORT) },
+  () => {
+    console.log('CLIENT: I connected to the server.');
+    client.write('CLIENT: Hello this is client!');
+  },
+);
+
+client.on('data', (data) => {
+  console.log(data.toString());
+  client.end();
+});
+
+client.on('end', () => {
+  console.log('CLIENT: I disconnected from the server.');
+});
+
+let browser;
+let page;
+
+beforeAll(async () => {
+  browser = await qawolf.launch();
+  const context = await browser.newContext();
+  await qawolf.register(context);
+  page = await context.newPage();
+});
+
+afterAll(async () => {
+  await qawolf.stopVideos();
+  await browser.close();
+});
+
+test('edit', async () => {
+  await new Promise(() => {});
+});