refactor(lambda): move reusable functions from handler to helper file

packages/artillery/lib/platform/aws-lambda/lambda-handler/helpers.js

@@ -0,0 +1,45 @@
+const { spawn } = require('node:child_process');
+
+const sleep = async function (n) {
+  return new Promise((resolve, _reject) => {
+    setTimeout(function () {
+      resolve();
+    }, n);
+  });
+};
+
+async function runProcess(name, args, { env, log } = opts) {
+  return new Promise((resolve, reject) => {
+    const proc = spawn(name, args, { env });
+    let stdout = '';
+    let stderr = '';
+
+    proc.stdout.on('data', (data) => {
+      if (log) {
+        console.log(data.toString());
+      }
+      stdout += data.toString();
+    });
+
+    proc.stderr.on('data', (data) => {
+      if (log) {
+        console.error(data.toString());
+      }
+
+      stderr += data.toString();
+    });
+
+    proc.once('close', (code) => {
+      resolve({ stdout, stderr, code });
+    });
+
+    proc.on('error', (err) => {
+      resolve({ stdout, stderr, err });
+    });
+  });
+}
+
+module.exports = {
+    runProcess,
+    sleep
+}

packages/artillery/lib/platform/aws-lambda/lambda-handler/index.js

@@ -3,8 +3,8 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 const AWS = require('aws-sdk');
-const { spawn } = require('node:child_process');
 const { randomUUID } = require('node:crypto');
+const { runProcess, sleep } = require('./helpers');
 
 const TIMEOUT_THRESHOLD_MSEC = 20 * 1000;
 
@@ -167,43 +167,4 @@ async function execArtillery(options) {
   );
 }
 
-const sleep = async function (n) {
-  return new Promise((resolve, _reject) => {
-    setTimeout(function () {
-      resolve();
-    }, n);
-  });
-};
-
-async function runProcess(name, args, { env, log } = opts) {
-  return new Promise((resolve, reject) => {
-    const proc = spawn(name, args, { env });
-    let stdout = '';
-    let stderr = '';
-
-    proc.stdout.on('data', (data) => {
-      if (log) {
-        console.log(data.toString());
-      }
-      stdout += data.toString();
-    });
-
-    proc.stderr.on('data', (data) => {
-      if (log) {
-        console.error(data.toString());
-      }
-
-      stderr += data.toString();
-    });
-
-    proc.once('close', (code) => {
-      resolve({ stdout, stderr, code });
-    });
-
-    proc.on('error', (err) => {
-      resolve({ stdout, stderr, err });
-    });
-  });
-}
-
 module.exports = { handler, runProcess, execArtillery };