feat: 兼容 updateFade 时 item 为 null 的情况 (#1112)

Co-authored-by: DiamondYuan <[email protected]>

Author: DiamondYuan

compiled/alipay/src/Tabs/index.ts

@@ -56,6 +56,9 @@ const Tabs = (props: ITabsProps) => {
         (id) => `#ant-tabs-bar-item${id}-${props.items.length - 1}`
       ),
     ]);
+    if (!item || !view) {
+      return;
+    }
     updatePartState({
       rightFade: item.left + item.width / 2 > view.width,
     });

compiled/wechat/src/Tabs/index.js

@@ -87,6 +87,9 @@ var Tabs = function (props) {
                         ])];
                 case 1:
                     _a = _b.sent(), view = _a[0], item = _a[1];
+                    if (!item || !view) {
+                        return [2 /*return*/];
+                    }
                     updatePartState({
                         rightFade: item.left + item.width / 2 > view.width,
                     });

src/Tabs/index.ts

@@ -56,6 +56,9 @@ const Tabs = (props: ITabsProps) => {
         (id) => `#ant-tabs-bar-item${id}-${props.items.length - 1}`
       ),
     ]);
+    if (!item || !view) {
+      return;
+    }
     updatePartState({
       rightFade: item.left + item.width / 2 > view.width,
     });

tests/alipay/Tabs/index.test.ts

@@ -1,6 +1,7 @@
 import { getInstance, sleep } from 'tests/utils';
 import { describe, it, expect, vi } from 'vitest';
 import fmtEvent from 'compiled-alipay/_util/fmtEvent';
+import { createSelectorQueryFactory } from 'tests/selector-query';
 
 describe('Tabs', () => {
   let selectName = '';
@@ -159,4 +160,25 @@ describe('Tabs', () => {
     await sleep(20);
     expect(instance.getData().scrollTop - 400 < 1).toBe(true);
   });
+
+  it('scroll', async () => {
+    const onChange = vi.fn();
+    const instance = getInstance(
+      'Tabs',
+      {
+        onChange,
+        items,
+      },
+      {
+        ...my,
+        createSelectorQuery: createSelectorQueryFactory(() => {
+          return null;
+        }),
+      }
+    );
+
+    instance.callMethod('onScroll', { detail: { scrollTop: 100 } });
+    await sleep(200);
+    // 如果正常运行，就说明没有问题
+  });
 });