test(video format): 调整 isError 数据，支持测试

pages/component/video/video-format.uvue

@@ -85,12 +85,13 @@
     }
   ] as Array<VideoFormat>)
 
-  let isError = false         // 自动化测试
+  // 自动化测试
+  const isError = reactive({value: false})
 
   const onError = (format : string, e : UniVideoErrorEvent) => {
     console.log(format + ":" + JSON.stringify(e));
     if (format != "错误路径") {
-      isError = true;
+      isError['value'] = true;
     }
   }
 

pages/component/video/video.test.js

@@ -214,6 +214,6 @@ describe('component-native-video', () => {
   it('test format', async () => {
     page = await program.navigateTo('/pages/component/video/video-format');
     await page.waitFor(1000);
-    expect(await page.data('isError')).toBe(false);
+    expect((await page.data('isError')).value).toBe(false);
   });
 });