fix: tipFormatter should not crash with undefined value (#1053)

* fix: tipFormatter should not crash with undefined value * fix * fix: tacks crash * Update tests/Slider.test.js --------- Co-authored-by: afc163 <afc163@gmail.com>
react-component · Dec 31, 2024 · 678403c · 678403c
1 parent 29c1850
commit 678403c
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diff --git a/src/Tracks/index.tsx b/src/Tracks/index.tsx
@@ -47,7 +47,7 @@ const Tracks: React.FC<TrackProps> = (props) => {
 
   // ========================== Render ==========================
   const tracksNode =
-    classNames.tracks || styles.tracks ? (
+      trackList?.length && (classNames.tracks || styles.tracks) ? (
       <Track
         index={null}
         prefixCls={prefixCls}

diff --git a/tests/Slider.test.js b/tests/Slider.test.js
@@ -662,4 +662,10 @@ describe('Slider', () => {
     const { asFragment } = render(<Slider included={false} />);
     expect(asFragment().firstChild).toMatchSnapshot();
   });
+
+  it('tipFormatter should not crash with undefined value', () => {
+    [undefined, null].forEach((value) => {
+      render(<Slider value={value} tooltip={{ open: true }} styles={{ tracks: {} }}/>);
+    });
+  });
 });