module: add setter for module.parent

PR-URL: https://github.com/nodejs/node/pull/35522
Reviewed-By: Jan Krems <jan.krems@gmail.com>
Reviewed-By: Bradley Farias <bradley.meck@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Ujjwal Sharma <ryzokuken@disroot.org>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>

doc/api/modules.md

@@ -913,7 +913,7 @@ deprecated:
 
 The module that first required this one, or `null` if the current module is the
 entry point of the current process, or `undefined` if the module was loaded by
-something that is not a CommonJS module (E.G.: REPL or `import`). Read only.
+something that is not a CommonJS module (E.G.: REPL or `import`).
 
 ### `module.path`
 <!-- YAML

lib/internal/modules/cjs/loader.js

@@ -223,13 +223,24 @@ ObjectDefineProperty(Module, 'wrapper', {
 function getModuleParent() {
   return moduleParentCache.get(this);
 }
+
+function setModuleParent(value) {
+  moduleParentCache.set(this, value);
+}
+
 ObjectDefineProperty(Module.prototype, 'parent', {
   get: pendingDeprecation ? deprecate(
     getModuleParent,
     'module.parent is deprecated due to accuracy issues. Please use ' +
       'require.main to find program entry point instead.',
     'DEP0144'
-  ) : getModuleParent
+  ) : getModuleParent,
+  set: pendingDeprecation ? deprecate(
+    setModuleParent,
+    'module.parent is deprecated due to accuracy issues. Please use ' +
+      'require.main to find program entry point instead.',
+    'DEP0144'
+  ) : setModuleParent,
 });
 
 let debug = require('internal/util/debuglog').debuglog('module', (fn) => {

test/parallel/test-module-parent-setter-deprecation.js

@@ -0,0 +1,13 @@
+// Flags: --pending-deprecation
+
+'use strict';
+const common = require('../common');
+
+common.expectWarning(
+  'DeprecationWarning',
+  'module.parent is deprecated due to accuracy issues. Please use ' +
+    'require.main to find program entry point instead.',
+  'DEP0144'
+);
+
+module.parent = undefined;