fix(cli): resolve react-native script subpaths through the exports map

packages/community-cli-plugin/src/commands/__tests__/reactNativeSubpathResolution-test.js

@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict-local
+ * @format
+ */
+
+const {execFileSync} = require('node:child_process');
+const fs = require('node:fs');
+const path = require('node:path');
+
+const COMMANDS_DIR = path.join(__dirname, '..');
+const REPO_ROOT = path.resolve(__dirname, '../../../../..');
+
+// The wrappers load scripts as `react-native/<subpath>`, resolved through
+// react-native's `exports` map: no extension guessing, no index.js fallback.
+// Must run in a real node process — Jest's moduleNameMapper bypasses `exports`
+// and would pass either way.
+const specifiers = fs
+  .readdirSync(COMMANDS_DIR)
+  .filter(name => name.endsWith('.js'))
+  .flatMap(name =>
+    [
+      ...fs
+        .readFileSync(path.join(COMMANDS_DIR, name), 'utf8')
+        .matchAll(/'(react-native\/[^']+)'/g),
+    ].map(match => ({file: name, spec: match[1]})),
+  );
+
+test('found specifiers to check', () => {
+  expect(specifiers.length).toBeGreaterThan(0);
+});
+
+test.each(specifiers)('$file resolves $spec', ({spec}) => {
+  execFileSync(
+    process.execPath,
+    ['-e', `require.resolve(${JSON.stringify(spec)})`],
+    {cwd: REPO_ROOT, stdio: 'ignore'},
+  );
+});

packages/community-cli-plugin/src/commands/codegen.js

@@ -47,7 +47,7 @@ const codegenCommand: Command = {
     args: CodegenCommandArgs,
   ): void => {
     const generateArtifactsExecutor = require.resolve(
-      'react-native/scripts/codegen/generate-artifacts-executor',
+      'react-native/scripts/codegen/generate-artifacts-executor/index.js',
       {paths: [config.root]},
     );
     // $FlowFixMe[unsupported-syntax] dynamic require of a resolved path

packages/community-cli-plugin/src/commands/spm.js

@@ -107,7 +107,7 @@ const spmCommand: Command = {
       }
     }
     const setupAppleSpm = require.resolve(
-      'react-native/scripts/setup-apple-spm',
+      'react-native/scripts/setup-apple-spm.js',
       {paths: [config.root]},
     );
     // $FlowFixMe[unsupported-syntax] dynamic require of a resolved path