Suppress ExperimentalWarning messages

fgnass · Mar 26, 2022 · f2a815b · f2a815b
1 parent 13ab4da
commit f2a815b
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Showing 3 changed files with 15 additions and 1 deletion.
diff --git a/lib/suppress-experimental.js b/lib/suppress-experimental.js
@@ -0,0 +1,13 @@
+const { emitWarning } = process;
+
+process.emitWarning = (warning, ...args) => {
+  if (args[0] === 'ExperimentalWarning') {
+    return;
+  }
+
+  if (args[0] && typeof args[0] === 'object' && args[0].type === 'ExperimentalWarning') {
+    return;
+  }
+
+  return emitWarning(warning, ...args);
+};
diff --git a/lib/wrap.js b/lib/wrap.js
@@ -13,6 +13,7 @@ const { extensions, fork, vm } = getConfig(script);
 if (process.env.NODE_DEV_PRELOAD) {
   require(process.env.NODE_DEV_PRELOAD);
 }
+require('./suppress-experimental');
 
 // We want to exit on SIGTERM, but defer to existing SIGTERM handlers.
 process.once('SIGTERM', () => process.listenerCount('SIGTERM') || process.exit(0));

diff --git a/test/utils.js b/test/utils.js
@@ -10,7 +10,7 @@ const dir = join(__dirname, 'fixture');
 const reClear = new RegExp(control);
 
 exports.spawn = (cmd, cb) => {
-  const ps = spawn('node', [bin, '--no-warnings'].concat(cmd.split(' ')), { cwd: dir });
+  const ps = spawn('node', [bin].concat(cmd.split(' ')), { cwd: dir });
   let err = '';
 
   function errorHandler(data) {