FIx RadioButton cause RadioGroup onChange event trigger twice (#14523)

fix #14485

components/radio/__tests__/group.test.js

@@ -2,6 +2,7 @@ import React from 'react';
 import { mount, render } from 'enzyme';
 import Radio from '../radio';
 import RadioGroup from '../group';
+import RadioButton from '../radioButton';
 
 describe('Radio', () => {
   function createRadioGroup(props) {
@@ -99,6 +100,29 @@ describe('Radio', () => {
     expect(onChange.mock.calls.length).toBe(2);
   });
 
+  it('Trigger onChange when both of radioButton and radioGroup exists', () => {
+    const onChange = jest.fn();
+
+    const wrapper = mount(
+      <RadioGroup onChange={onChange}>
+        <RadioButton value="A">A</RadioButton>
+        <RadioButton value="B">B</RadioButton>
+        <RadioButton value="C">C</RadioButton>
+      </RadioGroup>,
+    );
+    const radios = wrapper.find('input');
+
+    // uncontrolled component
+    wrapper.setState({ value: 'B' });
+    radios.at(0).simulate('change');
+    expect(onChange.mock.calls.length).toBe(1);
+
+    // controlled component
+    wrapper.setProps({ value: 'A' });
+    radios.at(1).simulate('change');
+    expect(onChange.mock.calls.length).toBe(2);
+  });
+
   it("won't fire change events when value not changes", () => {
     const onChange = jest.fn();
 

components/radio/radioButton.tsx

@@ -18,7 +18,6 @@ export default class RadioButton extends React.Component<RadioButtonProps, any>
     const { prefixCls: customizePrefixCls, ...radioProps }: RadioButtonProps = this.props;
     const prefixCls = getPrefixCls('radio-button', customizePrefixCls);
     if (this.context.radioGroup) {
-      radioProps.onChange = this.context.radioGroup.onChange;
       radioProps.checked = this.props.value === this.context.radioGroup.value;
       radioProps.disabled = this.props.disabled || this.context.radioGroup.disabled;
     }