🐛 fix multiple select trigger onclick twice (#218)

* 🐛 fix multiple select trigger onclick twice

* ✅ add test

Co-authored-by: songlin.chen <songlin.chen@leyantech.com>

Author: songlinn

src/OptionList/Column.tsx

@@ -113,7 +113,8 @@ export default function Column({
                 checked={checked}
                 halfChecked={halfCheckedSet.has(value)}
                 disabled={disabled}
-                onClick={() => {
+                onClick={(e: React.MouseEvent<HTMLSpanElement>) => {
+                  e.stopPropagation();
                   triggerSelect();
                 }}
               />

tests/checkable.spec.tsx

@@ -76,4 +76,17 @@ describe('Cascader.Checkable', () => {
       ],
     );
   });
+  it('click checkobx invoke one onChange', () => {
+    const onChange = jest.fn();
+    const wrapper = mount(<Cascader options={options} onChange={onChange} open checkable />);
+
+    expect(wrapper.exists('.rc-cascader-checkbox')).toBeTruthy();
+    expect(wrapper.exists('.rc-cascader-checkbox-checked')).toBeFalsy();
+    expect(wrapper.exists('.rc-cascader-checkbox-indeterminate')).toBeFalsy();
+
+    // Check checkbox
+    wrapper.find('.rc-cascader-checkbox').first().simulate('click');
+    expect(wrapper.exists('.rc-cascader-checkbox-checked')).toBeTruthy();
+    expect(onChange).toHaveBeenCalledTimes(1);
+  });
 });