test(pulldown refresh): 优化下拉刷新示例并补充测试

pages/API/pull-down-refresh/pull-down-refresh.test.js

+const PAGE_PATH = "/pages/API/pull-down-refresh/pull-down-refresh"
+
+describe("payment", () => {
+  if (process.env.uniTestPlatformInfo.indexOf('web') > -1 || process.env.UNI_AUTOMATOR_APP_WEBVIEW === 'true') {
+    it('web || app-webview', () => {
+      expect(1).toBe(1)
+    })
+    return
+  }
+
+  it("trigger pulldown refresh by swipe", async () => {
+    const page = await program.navigateTo(PAGE_PATH)
+    await page.waitFor('view')
+    await page.waitFor(4000)
+    await page.setData({
+      pulldownRefreshTriggered: false
+    })
+
+    await program.swipe({
+      startPoint: {
+        x: 100,
+        y: 400
+      },
+      endPoint: {
+        x: 100,
+        y: 800
+      },
+      duration: 1000
+    })
+    await page.waitFor(1500)
+    expect(await page.data('pulldownRefreshTriggered')).toBe(true)
+  });
+});

pages/API/pull-down-refresh/pull-down-refresh.uvue

 <template>
+  <!-- #ifdef APP -->
   <scroll-view style="flex: 1;">
+  <!-- #endif -->
     <!-- 实际开发中，长列表应该使用list-view -->
     <view class="uni-padding-wrap uni-common-mt">
       <text class="text" v-for="(num,index) in data" :key="index">list - {{num}}</text>
       <view v-if="showLoadMore">{{loadMoreText}}</view>
     </view>
+  <!-- #ifdef APP -->
   </scroll-view>
+  <!-- #endif -->
 </template>
 <script lang="uts">
   export default {
@@ -14,7 +18,8 @@
         data: [] as Array<number>,
         loadMoreText: "加载中...",
         showLoadMore: false,
-				max: 0
+        max: 0,
+        pulldownRefreshTriggered: false
       }
     },
     onReady() {
@@ -34,16 +39,17 @@
     },
     onPullDownRefresh() {
       console.log('onPullDownRefresh');
+      this.pulldownRefreshTriggered = true
       this.initData();
     },
     methods: {
-			initData(){
+      initData() {
         setTimeout(() => {
           this.max = 0;
           this.data = [];
-					let data:Array<number> = [];
+          let data : Array<number> = [];
           this.max += 20;
-					for (let i:number = this.max - 19; i < this.max + 1; i++) {
+          for (let i : number = this.max - 19; i < this.max + 1; i++) {
             data.push(i)
           }
           this.data = this.data.concat(data);
@@ -51,9 +57,9 @@
         }, 1000);
       },
       setListData() {
-				let data:Array<number> = [];
+        let data : Array<number> = [];
         this.max += 10;
-				for (let i:number = this.max - 9; i < this.max + 1; i++) {
+        for (let i : number = this.max - 9; i < this.max + 1; i++) {
           data.push(i)
         }
         this.data = this.data.concat(data);
@@ -65,7 +71,7 @@
 <style>
   .text {
     margin: 6px 0;
-		width:100%;
+    width: 100%;
     background-color: #fff;
     height: 52px;
     line-height: 52px;