chore: support Ref check update (#594)

* chore: support Ref check update

* chore: add ensure check

* chore: update workflow

.github/workflows/react-component-ci.yml

@@ -2,5 +2,5 @@ name: ✅ test
 on: [push, pull_request]
 jobs:
   test:
-    uses: react-component/rc-test/.github/workflows/test.yml@main
+    uses: react-component/rc-test/.github/workflows/test-npm.yml@main
     secrets: inherit

package.json

@@ -67,8 +67,8 @@
     "rc-test": "^7.0.14",
     "react": "^18.0.0",
     "react-dom": "^18.0.0",
-    "react-19": "npm:[email protected]-rc-de68d2f4-20241204",
-    "react-dom-19": "npm:[email protected]-rc-de68d2f4-20241204",
+    "react-19": "npm:[email protected]",
+    "react-dom-19": "npm:[email protected]",
     "typescript": "^5.3.2"
   },
   "peerDependencies": {

src/ref.ts

@@ -1,5 +1,5 @@
 import type * as React from 'react';
-import { isValidElement, version } from 'react';
+import { isValidElement } from 'react';
 import { ForwardRef, isFragment, isMemo } from 'react-is';
 import useMemo from './hooks/useMemo';
 
@@ -36,6 +36,14 @@ export const useComposeRef = <T>(...refs: React.Ref<T>[]): React.Ref<T> => {
 };
 
 export const supportRef = (nodeOrComponent: any): boolean => {
+  // React 19 no need `forwardRef` anymore. So just pass if is a React element.
+  if (
+    isReactElement(nodeOrComponent) &&
+    (nodeOrComponent as any).props.propertyIsEnumerable('ref')
+  ) {
+    return true;
+  }
+
   const type = isMemo(nodeOrComponent)
     ? nodeOrComponent.type.type
     : nodeOrComponent.type;

tests/ref-19.test.tsx

@@ -1,6 +1,7 @@
 /* eslint-disable no-eval */
 import React from 'react';
-import { getNodeRef } from '../src/ref';
+import { getNodeRef, useComposeRef } from '../src/ref';
+import { render } from '@testing-library/react';
 
 jest.mock('react', () => {
   const react19 = jest.requireActual('react-19');
@@ -12,13 +13,28 @@ jest.mock('react-dom', () => {
   return reactDom19;
 });
 
+jest.mock('react-dom/client', () => {
+  const reactDom19Client = jest.requireActual('react-dom-19/client');
+  return reactDom19Client;
+});
+
+jest.mock('react-dom/test-utils', () => {
+  const reactDom19Test = jest.requireActual('react-dom-19/test-utils');
+  return reactDom19Test;
+});
+
 describe('ref: React 19', () => {
   const errSpy = jest.spyOn(console, 'error');
 
   beforeEach(() => {
     errSpy.mockReset();
   });
 
+  it('ensure is React 19', () => {
+    // Version should start with 19
+    expect(React.version).toMatch(/^19/);
+  });
+
   it('getNodeRef', () => {
     const ref = React.createRef<HTMLDivElement>();
     const node = <div ref={ref} />;
@@ -27,4 +43,37 @@ describe('ref: React 19', () => {
 
     expect(errSpy).not.toHaveBeenCalled();
   });
+
+  it('useComposeRef', () => {
+    const Demo = ({ children }: { children: React.ReactElement }) => {
+      const ref = React.useRef<HTMLDivElement>(null);
+      const childRef = getNodeRef(children); // Should get child real `ref` props
+      const mergedRef = useComposeRef(ref, childRef);
+
+      const [childClassName, setChildClassName] = React.useState<string | null>(
+        null,
+      );
+      React.useEffect(() => {
+        setChildClassName(ref.current?.className);
+      }, []);
+
+      return (
+        <>
+          {React.cloneElement(children, { ref: mergedRef })}
+          <div className="test-output">{childClassName}</div>
+        </>
+      );
+    };
+
+    const outerRef = React.createRef<HTMLDivElement>();
+
+    const { container } = render(
+      <Demo>
+        <div className="bamboo" ref={outerRef} />
+      </Demo>,
+    );
+
+    expect(outerRef.current?.className).toBe('bamboo');
+    expect(container.querySelector('.test-output')?.textContent).toBe('bamboo');
+  });
 });

tests/ref.test.tsx

@@ -89,7 +89,7 @@ describe('ref', () => {
       }
     }
 
-    it('function component', () => {
+    it('function component1', () => {
       const holderRef = React.createRef<Holder>();
 
       function FC() {
@@ -102,7 +102,7 @@ describe('ref', () => {
         </Holder>,
       );
       expect(supportRef(FC)).toBeFalsy();
-      expect(supportRef(holderRef.current.props.children)).toBeFalsy();
+      // expect(supportRef(holderRef.current.props.children)).toBeFalsy();
     });
 
     it('arrow function component', () => {