fix:doesn't scroll when use scrollTo with top zero (#1180)

Co-authored-by: KAROS\81948 <[email protected]>
Co-authored-by: afc163 <[email protected]>

Author: 3 people

docs/examples/scrollY.tsx

@@ -59,6 +59,15 @@ const Test = () => {
       >
         Scroll To key 9
       </button>
+      <button
+        onClick={() => {
+          tblRef.current?.scrollTo({
+            top: 0,
+          });
+        }}
+      >
+        Scroll To top
+      </button>
       <Table
         ref={tblRef}
         columns={columns}

src/Table.tsx

@@ -332,7 +332,8 @@ function Table<RecordType extends DefaultRecordType>(
           // Native scroll
           const { index, top, key } = config;
 
-          if (top) {
+          // * 考虑top为0的情况
+          if (top || top === 0) {
             scrollBodyRef.current?.scrollTo({
               top,
             });

tests/Scroll.spec.jsx

@@ -135,4 +135,22 @@ describe('Table.Scroll', () => {
     domSpy.mockRestore();
     vi.useRealTimers();
   });
+
+  it('trigger inner scrollTo when set `top` 0 after render', () => {
+    let isTriggerScroll = false;
+    spyElementPrototypes(HTMLElement, {
+      scrollTo: _ => {
+        isTriggerScroll = true;
+      },
+    });
+
+    const tRef = React.createRef();
+
+    const wrapper = mount(createTable({ ref: tRef }));
+
+    tRef.current.scrollTo({
+      top: 0,
+    });
+    expect(isTriggerScroll).toEqual(true);
+  });
 });