lib: add parent to ERR_UNKNOWN_FILE_EXTENSION

- default_resolve updated to pass parentURL into error
- ERR_UNKNOWN_FILE_EXTENSION updated to include parentURL
- test added to check for import message in error
PR-URL: #30728Fixes: #30721
Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

Author: qualitymanifest

lib/internal/errors.js

@@ -1228,7 +1228,9 @@ E('ERR_UNHANDLED_ERROR',
 E('ERR_UNKNOWN_BUILTIN_MODULE','No such built-in module: %s',Error);
 E('ERR_UNKNOWN_CREDENTIAL','%s identifier does not exist: %s',Error);
 E('ERR_UNKNOWN_ENCODING','Unknown encoding: %s',TypeError);
-E('ERR_UNKNOWN_FILE_EXTENSION','Unknown file extension: %s',TypeError);
+E('ERR_UNKNOWN_FILE_EXTENSION',
+'Unknown file extension "%s" for %s imported from %s',
+TypeError);
 E('ERR_UNKNOWN_MODULE_FORMAT','Unknown module format: %s',RangeError);
 E('ERR_UNKNOWN_SIGNAL','Unknown signal: %s',TypeError);
 

lib/internal/modules/esm/default_resolve.js

@@ -116,7 +116,10 @@ function resolve(specifier, parentURL) {
 'ExperimentalWarning');
 format=legacyExtensionFormatMap[ext];
 }else{
-thrownewERR_UNKNOWN_FILE_EXTENSION(fileURLToPath(url));
+thrownewERR_UNKNOWN_FILE_EXTENSION(
+ext,
+fileURLToPath(url),
+fileURLToPath(parentURL));
 }
 }
 return{url: `${url}`, format };

test/es-module/test-esm-invalid-extension.js

@@ -6,8 +6,10 @@ const { spawnSync } = require('child_process');
 constfixture=fixtures.path('/es-modules/import-invalid-ext.mjs');
 constchild=spawnSync(process.execPath,[fixture]);
 consterrMsg='TypeError [ERR_UNKNOWN_FILE_EXTENSION]: Unknown file extension';
+constimportMsg=`imported from ${fixture}`;
 
 assert.strictEqual(child.status,1);
 assert.strictEqual(child.signal,null);
 assert.strictEqual(child.stdout.toString().trim(),'');
 assert(child.stderr.toString().includes(errMsg));
+assert(child.stderr.toString().includes(importMsg));