[utils] Use built-in hook when available for useId (mui#26489)

packages/mui-material/src/Autocomplete/Autocomplete.test.js

@@ -1384,11 +1384,6 @@ describe('<Autocomplete />', () => {
       }).toWarnDev([
         'returns duplicated headers',
         !strictModeDoubleLoggingSupressed && 'returns duplicated headers',
-        // React 18 Strict Effects run mount effects twice which lead to a cascading update
-        React.version.startsWith('18') && 'returns duplicated headers',
-        React.version.startsWith('18') &&
-          !strictModeDoubleLoggingSupressed &&
-          'returns duplicated headers',
       ]);
       const options = screen.getAllByRole('option').map((el) => el.textContent);
       expect(options).to.have.length(7);

packages/mui-material/src/RadioGroup/RadioGroup.test.js

@@ -91,10 +91,11 @@ describe('<RadioGroup />', () => {
       </RadioGroup>,
     );
 
-    const radios = getAllByRole('radio');
-
-    expect(radios[0].name).to.match(/^mui-[0-9]+/);
-    expect(radios[1].name).to.match(/^mui-[0-9]+/);
+    const [arbitraryRadio, ...radios] = getAllByRole('radio');
+    // `name` **property** will always be a string even if the **attribute** is omitted
+    expect(arbitraryRadio.name).not.to.equal('');
+    // all input[type="radio"] have the same name
+    expect(new Set(radios.map((radio) => radio.name))).to.have.length(1);
   });
 
   it('should support number value', () => {
@@ -299,21 +300,20 @@ describe('<RadioGroup />', () => {
   });
 
   describe('useRadioGroup', () => {
-    const RadioGroupController = React.forwardRef((_, ref) => {
-      const radioGroup = useRadioGroup();
-      React.useImperativeHandle(ref, () => radioGroup, [radioGroup]);
-      return null;
-    });
+    describe('from props', () => {
+      const MinimalRadio = React.forwardRef(function MinimalRadio(_, ref) {
+        const radioGroup = useRadioGroup();
+        return <input {...radioGroup} ref={ref} type="radio" />;
+      });
 
-    const RadioGroupControlled = React.forwardRef(function RadioGroupControlled(props, ref) {
-      return (
-        <RadioGroup {...props}>
-          <RadioGroupController ref={ref} />
-        </RadioGroup>
-      );
-    });
+      const RadioGroupControlled = React.forwardRef(function RadioGroupControlled(props, ref) {
+        return (
+          <RadioGroup {...props}>
+            <MinimalRadio ref={ref} />
+          </RadioGroup>
+        );
+      });
 
-    describe('from props', () => {
       it('should have the name prop from the instance', () => {
         const radioGroupRef = React.createRef();
         const { setProps } = render(<RadioGroupControlled name="group" ref={radioGroupRef} />);
@@ -338,14 +338,27 @@ describe('<RadioGroup />', () => {
         const radioGroupRef = React.createRef();
         const { setProps } = render(<RadioGroupControlled ref={radioGroupRef} />);
 
-        expect(radioGroupRef.current.name).to.match(/^mui-[0-9]+/);
+        expect(radioGroupRef.current.name).not.to.equal('');
 
         setProps({ name: 'anotherGroup' });
         expect(radioGroupRef.current).to.have.property('name', 'anotherGroup');
       });
     });
 
     describe('callbacks', () => {
+      const RadioGroupController = React.forwardRef((_, ref) => {
+        const radioGroup = useRadioGroup();
+        React.useImperativeHandle(ref, () => radioGroup, [radioGroup]);
+        return null;
+      });
+
+      const RadioGroupControlled = React.forwardRef(function RadioGroupControlled(props, ref) {
+        return (
+          <RadioGroup {...props}>
+            <RadioGroupController ref={ref} />
+          </RadioGroup>
+        );
+      });
       describe('onChange', () => {
         it('should set the value state', () => {
           const radioGroupRef = React.createRef();

packages/mui-utils/src/useId.test.js

@@ -1,36 +1,97 @@
 import * as React from 'react';
-import PropTypes from 'prop-types';
 import { expect } from 'chai';
-import { createRenderer } from 'test/utils';
+import { createRenderer, screen } from 'test/utils';
 import useId from './useId';
 
-const TestComponent = ({ id: idProp }) => {
-  const id = useId(idProp);
-  return <span>{id}</span>;
-};
-
-TestComponent.propTypes = {
-  id: PropTypes.string,
-};
-
 describe('useId', () => {
-  const { render } = createRenderer();
+  const { render, renderToString } = createRenderer();
 
   it('returns the provided ID', () => {
-    const { getByText, setProps } = render(<TestComponent id="some-id" />);
+    const TestComponent = ({ id: idProp }) => {
+      const id = useId(idProp);
+      return <span data-testid="target" id={id} />;
+    };
+    const { hydrate } = renderToString(<TestComponent id="some-id" />);
+    const { setProps } = hydrate();
 
-    expect(getByText('some-id')).not.to.equal(null);
+    expect(screen.getByTestId('target')).to.have.property('id', 'some-id');
 
     setProps({ id: 'another-id' });
-    expect(getByText('another-id')).not.to.equal(null);
+
+    expect(screen.getByTestId('target')).to.have.property('id', 'another-id');
   });
 
   it("generates an ID if one isn't provided", () => {
-    const { getByText, setProps } = render(<TestComponent />);
+    const TestComponent = ({ id: idProp }) => {
+      const id = useId(idProp);
+      return <span data-testid="target" id={id} />;
+    };
+    const { hydrate } = renderToString(<TestComponent />);
+    const { setProps } = hydrate();
 
-    expect(getByText(/^mui-[0-9]+$/)).not.to.equal(null);
+    expect(screen.getByTestId('target').id).not.to.equal('');
 
     setProps({ id: 'another-id' });
-    expect(getByText('another-id')).not.to.equal(null);
+    expect(screen.getByTestId('target')).to.have.property('id', 'another-id');
+  });
+
+  it('can be suffixed', () => {
+    function Widget() {
+      const id = useId();
+      const labelId = `${id}-label`;
+
+      return (
+        <React.Fragment>
+          <span data-testid="labelable" aria-labelledby={labelId} />
+          <span data-testid="label" id={labelId}>
+            Label
+          </span>
+        </React.Fragment>
+      );
+    }
+    render(<Widget />);
+
+    expect(screen.getByTestId('labelable')).to.have.attr(
+      'aria-labelledby',
+      screen.getByTestId('label').id,
+    );
+  });
+
+  it('can be used in in IDREF attributes', () => {
+    function Widget() {
+      const labelPartA = useId();
+      const labelPartB = useId();
+
+      return (
+        <React.Fragment>
+          <span data-testid="labelable" aria-labelledby={`${labelPartA} ${labelPartB}`} />
+          <span data-testid="labelA" id={labelPartA}>
+            A
+          </span>
+          <span data-testid="labelB" id={labelPartB}>
+            B
+          </span>
+        </React.Fragment>
+      );
+    }
+    render(<Widget />);
+
+    expect(screen.getByTestId('labelable')).to.have.attr(
+      'aria-labelledby',
+      `${screen.getByTestId('labelA').id} ${screen.getByTestId('labelB').id}`,
+    );
+  });
+
+  it('provides an ID on server in React 18', function test() {
+    if (React.useId === undefined) {
+      this.skip();
+    }
+    const TestComponent = () => {
+      const id = useId();
+      return <span data-testid="target" id={id} />;
+    };
+    renderToString(<TestComponent />);
+
+    expect(screen.getByTestId('target').id).not.to.equal('');
   });
 });

packages/mui-utils/src/useId.ts

@@ -1,6 +1,6 @@
 import * as React from 'react';
 
-export default function useId(idOverride?: string): string | undefined {
+function useRandomId(idOverride?: string): string | undefined {
   const [defaultId, setDefaultId] = React.useState(idOverride);
   const id = idOverride || defaultId;
   React.useEffect(() => {
@@ -13,3 +13,19 @@ export default function useId(idOverride?: string): string | undefined {
   }, [defaultId]);
   return id;
 }
+
+/**
+ *
+ * @example <div id={useId()} />
+ * @param idOverride
+ * @returns {string}
+ */
+export default function useReactId(idOverride?: string): string | undefined {
+  // TODO: Remove `React as any` once `useId` is part of stable types.
+  if ((React as any).useId !== undefined) {
+    const reactId = (React as any).useId();
+    return idOverride ?? reactId;
+  }
+  // eslint-disable-next-line react-hooks/rules-of-hooks -- `React.useId` is invariant at runtime.
+  return useRandomId(idOverride);
+}