fix(node): stub findSourceMap for `ava` (#23899)

This stubs `findSourceMap` in `node:module` by always returning
`undefined` as if it never found a source map. This unblocks the `ava`
test runner.

Fixes https://github.com/denoland/deno/issues/18666

1 files changed, 9 insertions, 0 deletions

diff --git a/ext/node/polyfills/01_require.js b/ext/node/polyfills/01_require.js
index efde1eb79..b0e4be89b 100644
--- a/ext/node/polyfills/01_require.js
+++ b/ext/node/polyfills/01_require.js
@@ -1261,6 +1261,15 @@ internals.requireImpl = {
   nativeModuleExports,
 };
 
+/**
+ * @param {string} path
+ * @returns {SourceMap | undefined}
+ */
+export function findSourceMap(_path) {
+  // TODO(@marvinhagemeister): Stub implementation for now to unblock ava
+  return undefined;
+}
+
 export { builtinModules, createRequire, isBuiltin, Module };
 export const _cache = Module._cache;
 export const _extensions = Module._extensions;