element takesnapshot 新增自动化测试示例

pages/API/element-takesnapshot/element-takesnapshot.test.js

+const PAGE_PATH = "/pages/API/element-takesnapshot/element-takesnapshot";
+
+
+describe("element-takesnapshot", () => {
+  let page;
+  function getData(key = '') {
+    return new Promise(async (resolve, reject) => {
+      const data = await page.data()
+      resolve(key ? data[key] : data)
+    })
+  }
+
+
+  beforeAll(async () => {
+    page = await program.reLaunch(PAGE_PATH)
+    await page.waitFor(600);
+  });
+
+
+  it("takeSnapshot", async () => {
+    await page.waitFor(600)
+    let btnTakeSnapshot = await page.$('.btn-TakeSnapshot')
+    await btnTakeSnapshot.tap()
+    page.waitFor(600)
+    const image = await getData('snapImage')
+    console.log(image)
+    ///storage/emulated/0/Android/data/io.dcloud.uniappx/apps/__UNI__3584C99/cache/temp/screenshot/1697513148915.png
+    expect(image.length).toBeGreaterThan(20)
+  });
+});

pages/API/element-takesnapshot/element-takesnapshot.uvue

@@ -4,14 +4,14 @@
     <view class="uni-padding-wrap" id="snapshot-content">
       <text id="text">this is text</text>
       <view id="view" class="uni-common-mt" style="border: 1px solid red">this is view</view>
+    </view>
     <button class="uni-btn" @click="changeViewStyle">
       修改 view 宽高及背景色
     </button>
     
-      <button class="uni-btn" type="primary" @click="takeSnapshotClick">
+    <button class="uni-btn btn-TakeSnapshot" type="primary" @tap="takeSnapshotClick">
       点击截图
     </button>
-    </view>
     <image style="margin-top: 20px;" :src="snapImage" mode="aspectFit" @longpress="saveToAlbum"></image>
   </view>
 </template>