fix(menu): tooltip content doesn't follow render-label when collapsed (#308)

* fix(menu): render-label on collapsed

* docs: add changelog

* Apply suggestions from code review

Co-authored-by: 07akioni <07akioni2@gmail.com>

CHANGELOG.en-US.md

@@ -17,6 +17,7 @@
 - Fix `n-date-picker` `n-provider` pass `date-locale` not work, closes [#250](https://github.com/TuSimple/naive-ui/issues/250).
 - Fix `n-input` clear button placeholder prevent clicking on actual component [#288](https://github.com/TuSimple/naive-ui/issues/288)
 - Fix `n-carousel` click the at current item button, the component behaves abnormally.
+- Fix `n-menu` `render-label` not working for tooltip in collapsed mode.
 
 ## 2.14.0 (2021-06-23)
 

CHANGELOG.zh-CN.md

@@ -17,6 +17,7 @@
 - 修复 `n-date-picker` `n-provider` 传递 `date-locale` 属性无效，关闭 [#250](https://github.com/TuSimple/naive-ui/issues/250)
 - Fix `n-input` clear button placeholder prevent clicking on actual component [#288](https://github.com/TuSimple/naive-ui/issues/288)
 - 修复 `n-carousel` 点击当前页对应的控制按钮时，组件显示异常
+- 修复 `n-menu` 折叠时 `render-label` 对于 tooltip 不生效
 
 ## 2.14.0 (2021-06-23)
 

src/menu/src/MenuOption.tsx

@@ -51,6 +51,7 @@ export default defineComponent({
       maxIconSize: MenuChild.maxIconSize,
       activeIconSize: MenuChild.activeIconSize,
       mergedTheme: NMenu.mergedThemeRef,
+      menuProps,
       dropdownEnabled: useMemo(() => {
         return (
           props.root &&
@@ -71,7 +72,11 @@ export default defineComponent({
     }
   },
   render () {
-    const { mergedClsPrefix, tmNode } = this
+    const {
+      mergedClsPrefix,
+      tmNode,
+      menuProps: { renderLabel }
+    } = this
     return (
       <div
         role="menuitem"
@@ -91,7 +96,8 @@ export default defineComponent({
           disabled={!this.dropdownEnabled || this.title === undefined}
         >
           {{
-            default: () => render(this.title),
+            default: () =>
+              renderLabel ? renderLabel(tmNode.rawNode) : render(this.title),
             trigger: () => (
               <NMenuOptionContent
                 tmNode={tmNode}