test: remove split dependency (#49555)

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: David Sanders <dsanders11@ucsbalum.com>

spec/api-app-spec.ts

@@ -2,7 +2,6 @@ import { app, BrowserWindow, Menu, session, net as electronNet, WebContents, uti
 
 import { assert, expect } from 'chai';
 import * as semver from 'semver';
-import split = require('split')
 
 import * as cp from 'node:child_process';
 import { once } from 'node:events';
@@ -11,6 +10,7 @@ import * as http from 'node:http';
 import * as https from 'node:https';
 import * as net from 'node:net';
 import * as path from 'node:path';
+import * as readline from 'node:readline';
 import { setTimeout } from 'node:timers/promises';
 import { promisify } from 'node:util';
 
@@ -260,11 +260,11 @@ describe('app module', () => {
       const firstExited = once(first, 'exit');
 
       // Wait for the first app to boot.
-      const firstStdoutLines = first.stdout.pipe(split());
-      while ((await once(firstStdoutLines, 'data')).toString() !== 'started') {
+      const firstStdoutLines = readline.createInterface({ input: first.stdout });
+      while ((await once(firstStdoutLines, 'line')).toString() !== 'started') {
         // wait.
       }
-      const additionalDataPromise = once(firstStdoutLines, 'data');
+      const additionalDataPromise = once(firstStdoutLines, 'line');
 
       const secondInstanceArgs = [process.execPath, appPath, ...testArgs.args, '--some-switch', 'some-arg'];
       const second = cp.spawn(secondInstanceArgs[0], secondInstanceArgs.slice(1));

spec/package.json

@@ -23,7 +23,6 @@
     "@types/mocha": "^7.0.2",
     "@types/send": "^0.14.5",
     "@types/sinon": "^9.0.4",
-    "@types/split": "^1.0.5",
     "@types/uuid": "^3.4.6",
     "@types/w3c-web-serial": "^1.0.7",
     "@types/ws": "^7.2.0",
@@ -46,7 +45,6 @@
     "q": "^1.5.1",
     "send": "^0.19.0",
     "sinon": "^9.0.1",
-    "split": "^1.0.1",
     "uuid": "^3.3.3",
     "winreg": "1.2.4",
     "ws": "^7.5.10",