Merge branch '2.x' into dev

src/tab/test/insert.legacy.js

@@ -27,9 +27,10 @@ test('insert tab dynamically', async () => {
 });
 
 test('insert tab with name dynamically', async () => {
+  const onChange = jest.fn();
   const wrapper = mount({
     template: `
-      <van-tabs v-model="active">
+      <van-tabs v-model="active" @change="onChange">
         <van-tab v-if="insert" title="1" name="bar">2</van-tab>
         <van-tab title="2" name="foo">1</van-tab>
       </van-tabs>
@@ -37,14 +38,18 @@ test('insert tab with name dynamically', async () => {
     data() {
       return {
         insert: false,
-        active: [{ name: 'foo', title: 'foo' }],
+        active: 'foo',
       };
     },
+    methods: {
+      onChange,
+    },
   });
 
   await later();
   wrapper.setData({ insert: true });
   expect(wrapper).toMatchSnapshot();
+  expect(onChange).toHaveBeenCalledTimes(0);
 });
 
 // this case will throw wierd error in index.spec.js