fix(input): Improve resolveOnChange method (#31931)

* fix: Improve input resolveOnChange method

* fix(input): add test case for allowClear

components/input/Input.tsx

@@ -75,18 +75,30 @@ export function resolveOnChange<E extends HTMLInputElement | HTMLTextAreaElement
     return;
   }
   let event = e;
-  const originalInputValue = target.value;
 
   if (e.type === 'click') {
     // click clear icon
     event = Object.create(e);
-    event.target = target;
+
-    event.currentTarget = target;
+    // Clone a new target for event.
-    // change target ref value cause e.target.value should be '' when clear input
+    // Avoid the following usage, the setQuery method gets the original value.
-    target.value = '';
+    //
+    // const [query, setQuery] = React.useState('');
+    // <Input
+    //   allowClear
+    //   value={query}
+    //   onChange={(e)=> {
+    //     setQuery((prevStatus) => e.target.value);
+    //   }}
+    // />
+
+    const currentTarget = target.cloneNode(true) as E;
+
+    event.target = currentTarget;
+    event.currentTarget = currentTarget;
+
+    currentTarget.value = '';
     onChange(event as React.ChangeEvent<E>);
-    // reset target ref value
-    target.value = originalInputValue;
     return;
   }
 

components/input/__tests__/index.test.js

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useState } from 'react';
 import { mount } from 'enzyme';
 // eslint-disable-next-line import/no-unresolved
 import Form from '../../form';
@@ -228,4 +228,31 @@ describe('Input allowClear', () => {
     expect(onBlur).not.toBeCalled();
     wrapper.unmount();
   });
+
+  // https://github.com/ant-design/ant-design/issues/31927
+  it('should correctly when useState', () => {
+    const App = () => {
+      const [query, setQuery] = useState('');
+      return (
+        <Input
+          allowClear
+          value={query}
+          onChange={e => {
+            setQuery(() => e.target.value);
+          }}
+        />
+      );
+    };
+
+    const wrapper = mount(<App />);
+
+    wrapper.find('input').getDOMNode().focus();
+    wrapper.find('input').simulate('change', { target: { value: '111' } });
+    expect(wrapper.find('input').getDOMNode().value).toEqual('111');
+
+    wrapper.find('.ant-input-clear-icon').at(0).simulate('click');
+    expect(wrapper.find('input').getDOMNode().value).toEqual('');
+
+    wrapper.unmount();
+  });
 });

components/input/__tests__/textarea.test.js

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useState } from 'react';
 import { mount } from 'enzyme';
 import RcTextArea from 'rc-textarea';
 import Input from '..';
@@ -380,14 +380,14 @@ describe('TextArea allowClear', () => {
     expect(wrapper.find('textarea').at(0).getDOMNode().value).toBe('Light');
   });
 
-  it('onChange event should return HTMLInputElement', () => {
+  it('onChange event should return HTMLTextAreaElement', () => {
     const onChange = jest.fn();
     const wrapper = mount(<Input.TextArea onChange={onChange} allowClear />);
 
     function isNativeElement() {
       expect(onChange).toHaveBeenCalledWith(
         expect.objectContaining({
-          target: wrapper.find('textarea').instance(),
+          target: expect.any(HTMLTextAreaElement),
         }),
       );
 
@@ -411,4 +411,31 @@ describe('TextArea allowClear', () => {
     wrapper.find('.ant-input-clear-icon').first().simulate('click');
     isNativeElement();
   });
+
+  // https://github.com/ant-design/ant-design/issues/31927
+  it('should correctly when useState', () => {
+    const App = () => {
+      const [query, setQuery] = useState('');
+      return (
+        <TextArea
+          allowClear
+          value={query}
+          onChange={e => {
+            setQuery(() => e.target.value);
+          }}
+        />
+      );
+    };
+
+    const wrapper = mount(<App />);
+
+    wrapper.find('textarea').getDOMNode().focus();
+    wrapper.find('textarea').simulate('change', { target: { value: '111' } });
+    expect(wrapper.find('textarea').getDOMNode().value).toEqual('111');
+
+    wrapper.find('.ant-input-clear-icon').at(0).simulate('click');
+    expect(wrapper.find('textarea').getDOMNode().value).toEqual('');
+
+    wrapper.unmount();
+  });
 });