fix: Input disabled should not keep focus style (#32739)

components/input/Input.tsx

@@ -188,6 +188,9 @@ class Input extends React.Component<InputProps, InputState> {
     if (nextProps.value !== undefined || prevValue !== nextProps.value) {
       newState.value = nextProps.value;
     }
+    if (nextProps.disabled) {
+      newState.focused = false;
+    }
     return newState;
   }
 

components/input/__tests__/focus.test.tsx

@@ -55,4 +55,13 @@ describe('Input.Focus', () => {
     expect(focus).toHaveBeenCalled();
     expect(setSelectionRange).toHaveBeenCalledWith(expect.anything(), 0, 5);
   });
+
+  it('disabled should reset focus', () => {
+    const wrapper = mount(<Input allowClear />);
+    wrapper.find('input').simulate('focus');
+    expect(wrapper.exists('.ant-input-affix-wrapper-focused')).toBeTruthy();
+
+    wrapper.setProps({ disabled: true });
+    expect(wrapper.exists('.ant-input-affix-wrapper-focused')).toBeFalsy();
+  });
 });