fix(functions,emulators): loadTriggers() with top level await

CHANGELOG.md

@@ -0,0 +1 @@
+- Fixed bug where functions packaged as ESM doesn't load on emulator for some versions of Node.js 22. (#8394)

src/deploy/functions/runtimes/node/triggerParser.js

@@ -21,7 +21,7 @@ async function loadModule(packageDir) {
   try {
     return require(packageDir);
   } catch (e) {
-    if (e.code === "ERR_REQUIRE_ESM") {
+    if (e.code === "ERR_REQUIRE_ESM" && e.code !== "ERR_REQUIRE_ASYNC_MODULE") {
       const modulePath = require.resolve(packageDir);
       // Resolve module path to file:// URL. Required for windows support.
       const moduleURL = url.pathToFileURL(modulePath).href;

src/emulator/functionsEmulatorRuntime.ts

@@ -23,7 +23,7 @@
   rawBody: Buffer;
 }
 
 let functionModule: any;
 let FUNCTION_TARGET_NAME: string;
 let FUNCTION_SIGNATURE: string;
 let FUNCTION_DEBUG_MODE: string;
@@ -48,7 +48,7 @@
   return new Promise((res, rej) => {
     try {
       res(require(require.resolve(moduleName, opts))); // eslint-disable-line @typescript-eslint/no-var-requires
     } catch (e: any) {
       rej(e);
     }
   });
@@ -58,7 +58,7 @@
   return new Promise((res, rej) => {
     try {
       res(require.resolve(moduleName, opts));
     } catch (e: any) {
       rej(e);
     }
   });
@@ -105,22 +105,22 @@
   /**
    * Gets a property from the original object.
    */
   static getOriginal(target: any, key: string): any {
     const value = target[key];
 
     if (!Proxied.isExists(value)) {
       return undefined;
     } else if (Proxied.isConstructor(value) || typeof value !== "function") {
       return value;
     } else {
       return value.bind(target);
     }
   }
 
   /**
    * Run the original target.
    */
   static applyOriginal(target: any, thisArg: any, argArray: any[]): any {
     return target.apply(thisArg, argArray);
   }
 
@@ -909,7 +909,7 @@
   try {
     triggerModule = require(process.cwd());
   } catch (err: any) {
-    if (err.code !== "ERR_REQUIRE_ESM") {
+    if (err.code !== "ERR_REQUIRE_ESM" && err.code !== "ERR_REQUIRE_ASYNC_MODULE") {
       // Try to run diagnostics to see what could've gone wrong before rethrowing the error.
       await moduleResolutionDetective(err);
       throw err;