fix: when fullscreen is false, the element returned by dateFullCellRe…

…nder cannot be interactive (ant-design#34614)

* fix: when fullscreen is false, the element returned by dateFullCellRender cannot be interactive

* test: add test for Calendar

components/calendar/__tests__/index.test.js

@@ -403,4 +403,20 @@ describe('Calendar', () => {
     );
     expect(wrapper.find('.bamboo').first().text()).toEqual('Light');
   });
+
+  it('when fullscreen is false, the element returned by dateFullCellRender should be interactive', () => {
+    const onClick = jest.fn();
+    const wrapper = mount(
+      <Calendar
+        fullscreen={false}
+        dateFullCellRender={() => (
+          <div className="bamboo" onClick={onClick}>
+            Light
+          </div>
+        )}
+      />,
+    );
+    wrapper.find('.bamboo').first().simulate('click');
+    expect(onClick).toBeCalled();
+  });
 });

components/calendar/style/index.less

@@ -70,6 +70,10 @@
         line-height: 18px;
       }
     }
+
+    .@{calendar-picker-prefix-cls}-cell::before {
+      pointer-events: none;
+    }
   }
 
   // ========================== Full ==========================