fixup

Author: bmeck

test/fixtures/es-module-loaders/mock-loader.mjs

@@ -78,7 +78,9 @@ export function globalPreload({port}) {
 // rewrites node: loading to node-custom: so that it can be intercepted
 export function resolve(specifier, context, defaultResolve) {
   if (specifier === 'node:mock') {
-    return {url: specifier};
+    return {
+      url: specifier
+    };
   }
   doDrainPort();
   const def = defaultResolve(specifier, context);
@@ -97,7 +99,10 @@ export function resolve(specifier, context, defaultResolve) {
 export function load(url, context, defaultLoad) {
   doDrainPort();
   if (url === 'node:mock') {
-    return {source: 'export default import.meta.doMock'};
+    return {
+      source: 'export default import.meta.doMock',
+      format: 'module'
+    };
   }
   if (url.startsWith('mock:')) {
     let [proto, version, encodedTargetURL] = url.split(':');