fix: incorrect display when value change from with label to without label

Author: 许玲玲

src/hooks/useCache.ts

@@ -3,42 +3,36 @@ import type { RawValueType } from '../BaseSelect';
 import type { DefaultOptionType, LabelInValueType } from '../Select';
 
 /**
- * Cache `value` related LabeledValue & options.
+ * Cache `options` related LabeledValue & options.
  */
 export default (
   labeledValues: LabelInValueType[],
   valueOptions: Map<RawValueType, DefaultOptionType>,
 ): [LabelInValueType[], (val: RawValueType) => DefaultOptionType] => {
   const cacheRef = React.useRef({
-    values: new Map<RawValueType, LabelInValueType>(),
     options: new Map<RawValueType, DefaultOptionType>(),
   });
 
   const filledLabeledValues = React.useMemo(() => {
-    const { values: prevValueCache, options: prevOptionCache } = cacheRef.current;
-
+    const { options: prevOptionCache } = cacheRef.current;
     // Fill label by cache
     const patchedValues = labeledValues.map((item) => {
       if (item.label === undefined) {
         return {
           ...item,
-          label: prevValueCache.get(item.value)?.label,
+          label: prevOptionCache.get(item.value)?.label,
         };
       }
 
       return item;
     });
 
-    // Refresh cache
-    const valueCache = new Map<RawValueType, LabelInValueType>();
     const optionCache = new Map<RawValueType, DefaultOptionType>();
 
     patchedValues.forEach((item) => {
-      valueCache.set(item.value, item);
       optionCache.set(item.value, valueOptions.get(item.value) || prevOptionCache.get(item.value));
     });
 
-    cacheRef.current.values = valueCache;
     cacheRef.current.options = optionCache;
 
     return patchedValues;

tests/Select.test.tsx

@@ -1885,6 +1885,23 @@ describe('Select.Basic', () => {
     expect(findSelection(wrapper).text()).toEqual('903');
   });
 
+  it('value should be used as label When value does not have a label attribute and historical options do not contain value', () => {
+    const wrapper = mount(<Select value={{value: 903, label: 'light'}} options={[]} />);
+    expect(findSelection(wrapper).text()).toEqual('light');
+
+    wrapper.setProps({ value: 903 });
+    expect(findSelection(wrapper).text()).toEqual('903');
+
+    wrapper.setProps({ options: [{ value: 903, label: 'Bamboo' }] });
+    expect(findSelection(wrapper).text()).toEqual('Bamboo');
+
+    wrapper.setProps({ value:{ value: 903, label: 'light' },options:[]});
+    expect(findSelection(wrapper).text()).toEqual('light');
+
+    wrapper.setProps({ value: 903, options:[]});
+    expect(findSelection(wrapper).text()).toEqual('Bamboo');
+  });
+
   // https://github.com/ant-design/ant-design/issues/24747
   // This can not test function called with jest spy, coverage only
   it('mouse enter to refresh', () => {