enable experimental-warning test

Author: bjornstar

lib/suppress-experimental-warnings.js

@@ -15,22 +15,11 @@ module.exports = p => {
     return emitWarning(warning, ...args);
   };
 
-  const hasMessage = (obj, message) => {
-    return (
-      obj &&
-      typeof obj === 'object' &&
-      typeof obj.message === 'string' &&
-      obj.message.includes(message)
-    );
-  };
-
-  // prevent experimental warning message spam on node 18+
-  // adapted from https://github.com/yarnpkg/berry/blob/f19f67ef26f004a0b245c81a36158afc45a70504/packages/yarnpkg-pnp/sources/loader/applyPatch.ts#L414-L435
-  p.emit = (name, data, ...args) => {
-    if (name === 'warning' && hasMessage(data, 'Custom ESM Loaders is an experimental feature')) {
-      return false;
+  p.emit = (...args) => {
+    if (args[1]?.name === 'ExperimentalWarning') {
+      return;
     }
 
-    return emit.call(p, name, data, ...args);
+    return emit.call(p, ...args);
   };
 };

test/spawn/index.js

@@ -7,6 +7,7 @@ require('./conceal');
 require('./errors');
 require('./esmodule');
 require('./exit-code');
+require('./experimental-warnings');
 require('./expose-gc');
 require('./extension-options');
 require('./graceful-ipc');