Workletize top-level functions in a file with 'worklet' directive

apps/common-app/src/examples/RuntimeTests/RuntimeTestsExample.tsx

@@ -68,6 +68,12 @@ export default function RuntimeTestsExample() {
             // require('./tests/advancedAPI/measure.test'); // crash on Android
           },
         },
+        {
+          testSuiteName: 'babelPlugin',
+          importTest: () => {
+            require('./tests/plugin/fileWorkletization.test');
+          },
+        },
         {
           skipByDefault: true,
           testSuiteName: 'self-tests',

apps/common-app/src/examples/RuntimeTests/tests/plugin/fileWorkletization.test.tsx

@@ -0,0 +1,37 @@
+import React, { useEffect } from 'react';
+import { View } from 'react-native';
+import { useSharedValue, runOnUI } from 'react-native-reanimated';
+import {
+  render,
+  wait,
+  describe,
+  getRegisteredValue,
+  registerValue,
+  test,
+  expect,
+} from '../../ReanimatedRuntimeTestsRunner/RuntimeTestsApi';
+import { getThree } from './fileWorkletization';
+
+const SHARED_VALUE_REF = 'SHARED_VALUE_REF';
+
+describe('Test workletization', () => {
+  const ExampleComponent = () => {
+    const output = useSharedValue<number | null>(null);
+    registerValue(SHARED_VALUE_REF, output);
+
+    useEffect(() => {
+      runOnUI(() => {
+        output.value = getThree();
+      })();
+    });
+
+    return <View />;
+  };
+
+  test('Test file workletization', async () => {
+    await render(<ExampleComponent />);
+    await wait(100);
+    const sharedValue = await getRegisteredValue(SHARED_VALUE_REF);
+    expect(sharedValue.onUI).toBe(3);
+  });
+});

apps/common-app/src/examples/RuntimeTests/tests/plugin/fileWorkletization.ts

@@ -0,0 +1,15 @@
+'worklet';
+
+const getOne = () => {
+  return 1;
+};
+
+const getterContainer = {
+  getTwo: () => {
+    return 2;
+  },
+};
+
+export const getThree = () => {
+  return getOne() + getterContainer.getTwo();
+};