fix(Select): fix checkAll option in group mode

packages/components/select/__tests__/select.test.tsx

@@ -256,6 +256,35 @@ describe('Select 组件测试', () => {
     );
   });
 
+  test('分组选择器全选测试', async () => {
+    const OptionGroupCheckAllSelect = () => {
+      const [value, setValue] = useState(['apple']);
+      const onChange = (value) => {
+        setValue(value);
+      };
+
+      return (
+        <Select value={value} onChange={onChange} multiple>
+          <Option key="all" label="All" value="all" checkAll />
+          <OptionGroup label="Fruit">
+            {options.map((item, index) => (
+              <Option label={item.label} value={item.value} key={index} />
+            ))}
+          </OptionGroup>
+        </Select>
+      );
+    };
+
+    const { getByText } = render(<OptionGroupCheckAllSelect />);
+    fireEvent.click(document.querySelector('.t-input'));
+
+    // 点击全选，input 展示 Apple、Banana、Orange 选项
+    fireEvent.click(getByText('All'));
+    expect(document.querySelector(selectSelector)).toHaveTextContent('Apple');
+    expect(document.querySelector(selectSelector)).toHaveTextContent('Banana');
+    expect(document.querySelector(selectSelector)).toHaveTextContent('Orange');
+  });
+
   test('可过滤选择器测试', async () => {
     const testId = 'test-id';
     const FilterableSelect = () => {

packages/components/select/base/Option.tsx

@@ -61,11 +61,12 @@ const Option: React.FC<SelectOptionProps> = (props) => {
 
   const label = propLabel || value;
   const disabled = propDisabled || (multiple && Array.isArray(selectedValue) && max && selectedValue.length >= max);
+  const initCheckedStatus = !(Array.isArray(selectedValue) && selectedValue.length === props.optionLength);
 
   let selected: boolean;
   let indeterminate: boolean;
   // 处理存在禁用项时，全选状态无法来回切换的问题
-  const [allSelectableChecked, setAllSelectableChecked] = useState(!selected);
+  const [allSelectableChecked, setAllSelectableChecked] = useState(initCheckedStatus);
 
   const titleContent = useMemo(() => {
     // 外部设置 props，说明希望受控

packages/components/select/base/Select.tsx

@@ -190,9 +190,20 @@ const Select = forwardRefWithStatics(
       const { valueKey } = getKeyMapping(keys);
       const isObjectType = valueType === 'object';
 
-      const enabledOptions = currentOptions.filter(
-        (opt) => !isSelectOptionGroup(opt) && !opt.checkAll && !opt.disabled,
-      );
+      const enabledOptions: SelectOption[] = [];
+
+      currentOptions.forEach((option) => {
+        // 如果涉及分组，需要将分组内的选项进行计算，否则会影响全选的功能
+        if (isSelectOptionGroup(option)) {
+          option.children.forEach((item) => {
+            if (!item.checkAll && !item.disabled) {
+              enabledOptions.push(item);
+            }
+          });
+        } else {
+          !option.checkAll && !option.disabled && enabledOptions.push(option);
+        }
+      });
 
       const currentValues = Array.isArray(value) ? value : [];
       const disabledSelectedOptions = currentOptions.filter((opt) => {
@@ -263,7 +274,7 @@ const Select = forwardRefWithStatics(
 
       if (multiple && context?.trigger === 'uncheck' && isFunction(onRemove)) {
         const value = context?.value;
-        const option = (options as OptionsType).find((option) => option.value === value);
+        const option = (options as OptionsType)?.find((option) => option.value === value);
         onRemove({
           value,
           data: option,