fix: improve useDelayReset logic and add focus test for Select

Author: QdabuliuQ

src/hooks/useDelayReset.ts

@@ -14,17 +14,30 @@ export default function useDelayReset(
     window.clearTimeout(delayRef.current);
   };
 
-  React.useEffect(() => cancelLatest, []);
+  React.useEffect(() => {
+    return () => {
+      cancelLatest();
+    };
+  }, []);
 
-  const delaySetBool = (value: boolean, callback: () => void) => {
+  const delaySetBool = (value: boolean, callback?: () => void) => {
     cancelLatest();
 
-    delayRef.current = window.setTimeout(() => {
-      setBool(value);
+    if (value === true) {
+      // true 值立即设置
+      setBool(true);
       if (callback) {
         callback();
       }
-    }, timeout);
+    } else {
+      // false 值延迟设置
+      delayRef.current = window.setTimeout(() => {
+        setBool(false);
+        if (callback) {
+          callback();
+        }
+      }, timeout);
+    }
   };
 
   return [bool, delaySetBool, cancelLatest];

tests/Select.test.tsx

@@ -10,7 +10,7 @@ import KeyCode from '@rc-component/util/lib/KeyCode';
 import { spyElementPrototypes } from '@rc-component/util/lib/test/domHook';
 import { resetWarned } from '@rc-component/util/lib/warning';
 import type { ScrollConfig } from 'rc-virtual-list/lib/List';
-import React from 'react';
+import React, { StrictMode } from 'react';
 import type { SelectProps } from '../src';
 import Select, { OptGroup, Option, useBaseProps } from '../src';
 import BaseSelect from '../src/BaseSelect';
@@ -2670,5 +2670,17 @@ describe('Select.Basic', () => {
         expect(inputNode).toHaveAttribute('readonly');
       }
     });
+
+    it('should has focus class when focus', () => {
+      const { container } = render(
+        <StrictMode>
+          <Select options={[{ value: 'a', label: '1' }]} />
+        </StrictMode>,
+      );
+      const inputNode = container.querySelector('input');
+      fireEvent.focus(inputNode);
+      const select = container.querySelector('.rc-select');
+      expect(select).toHaveClass('rc-select-focused');
+    });
   });
 });