Replace get-port (#2242)

lib/core/engine/index.js

@@ -1,7 +1,6 @@
 import { arch as _arch } from 'node:os';
 import intel from 'intel';
 import merge from 'lodash.merge';
-import getPort, { portNumbers } from 'get-port';
 import { execaCommand as command } from 'execa';
 import get from 'lodash.get';
 import { StorageManager } from '../../support/storageManager.js';
@@ -31,6 +30,7 @@ import {
   loadScript,
   loadPageCompleteScript
 } from '../../support/engineUtils.js';
+import { getAvailablePort } from '../../support/getPort.js';
 const log = intel.getLogger('browsertime');
 const defaults = {
   scripts: [],
@@ -67,19 +67,13 @@ export class Engine {
   async start() {
     const options = this.options;
 
-    options.devToolsPort = await getPort({
-      port: portNumbers(9222, 9350),
-      host: '127.0.0.1'
-    });
+    options.devToolsPort = await getAvailablePort([9222, 9350]);
 
     log.debug(
       `Preparing port ${options.devToolsPort} for devtools on Chrome/Edge`
     );
 
-    options.safariDriverPort = await getPort({
-      port: portNumbers(1234, 2000),
-      host: '127.0.0.1'
-    });
+    options.safariDriverPort = await getAvailablePort([1234, 2000]);
 
     if (options.browser === 'safari' && options.safari.ios && options.video) {
       await IOSRecorder.activate();

lib/support/getPort.js

@@ -0,0 +1,25 @@
+import { createServer } from 'node:net';
+
+export async function getAvailablePort(portRange, host = '127.0.0.1') {
+  const startPort = portRange[0];
+  const endPort = portRange[1];
+
+  for (let port = startPort; port <= endPort; port++) {
+    if (await isPortAvailable(port, host)) {
+      return port;
+    }
+  }
+
+  throw new Error(`No available ports found in range ${startPort}-${endPort}`);
+}
+
+function isPortAvailable(port, host) {
+  return new Promise(resolve => {
+    const server = createServer();
+    server.unref();
+    server.on('error', () => resolve(false));
+    server.listen(port, host, () => {
+      server.close(() => resolve(true));
+    });
+  });
+}

package.json

@@ -18,7 +18,6 @@
     "execa": "9.5.2",
     "fast-stats": "0.0.7",
     "ff-test-bidi-har-export": "0.0.17",
-    "get-port": "7.1.0",
     "intel": "1.2.0",
     "lodash.get": "4.4.2",
     "lodash.merge": "4.6.2",