fixed 2e5f778f from https://gitee.com/murphy1984/acts/pulls/6745

【上传下载】XTS_queryMimeType时序优化
Signed-off-by: N15829070344 <hehaitao5@huawei.com>
Change-Id: I2cb4e59fe542b7b3cc82f3042fd59320958bf994

request/RequestTest_Stage/entry/src/main/ets/test/requestDownload.test.ets

@@ -75,7 +75,7 @@ export default function requestDownloadJSUnit() {
         title: 'XTS download test!',
         background: false
       }      
-      request.downloadFile(globalThis.abilityContext,  downloadConfig, async (err, data)=>{
+      request.download(globalThis.abilityContext,  downloadConfig, async (err, data)=>{
         downloadTask = data;
         console.info("====>SUB_REQUEST_DOWNLOAD_STAGE_API_CALLBACK_0001 downloadTask: " + downloadTask);
         try {
@@ -113,7 +113,7 @@ export default function requestDownloadJSUnit() {
         title: 'XTS download test!',
         background: false
       }
-      request.downloadFile(globalThis.abilityContext,  downloadConfig).then(async (data) => {
+      request.download(globalThis.abilityContext,  downloadConfig).then(async (data) => {
         downloadTask = data;
         console.info("====>SUB_REQUEST_DOWNLOAD_STAGE_API_PROMISE_0001 downloadTask: " + downloadTask);
         expect(true).assertEqual(downloadTask != undefined);        

request/RequestTest_ets/entry/src/main/ets/test/requestDownload.test.ets

@@ -758,13 +758,13 @@ export default function requestDownloadJSUnit() {
         console.info("====>SUB_REQUEST_DOWNLOAD_API_QUERYMINETYPE_0001 downloadTask: " + downloadTask);
         try{
           expect(downloadTask != undefined).assertEqual(true);
-          downloadTask.on('progress', (data1, data2)=>{
+          downloadTask.on('progress', async (data1, data2)=>{
             try{
-              if (data1 > 0){
+              if (data1 > 0 && downloadTask != null){
                 downloadTask.queryMimeType((err, data) => {
                   try{
                     if(err) {
-                      console.error('====>SUB_REQUEST_DOWNLOAD_API_QUERYMINETYPE_0001 err:'+ JSON.stringify(err));
+                      console.error('====>SUB_REQUEST_DOWNLOAD_API_QUERYMINETYPE_0001 return_err:'+ JSON.stringify(err));
                       expect().assertFail();
                       done();
                     }
@@ -772,17 +772,18 @@ export default function requestDownloadJSUnit() {
                       console.info('====>SUB_REQUEST_DOWNLOAD_API_QUERYMINETYPE_0001 data:' + JSON.stringify(data));
                       expect(typeof data == "string").assertTrue();
                     } else {
-                      console.error("====>SUB_REQUEST_DOWNLOAD_API_QUERYMINETYPE_0001 error: " + JSON.stringify(err));
+                      console.error("====>SUB_REQUEST_DOWNLOAD_API_QUERYMINETYPE_0001 data_error: " + JSON.stringify(err));
                       expect().assertFail(); 
                     }
                   }catch(err){
                     console.error("====>SUB_REQUEST_DOWNLOAD_API_QUERYMINETYPE_0001 throw_error: " + JSON.stringify(err));
                   }    
-                  setTimeout(async ()=>{
+                });
+              }
+              if (data1 == data2){
+                downloadTask = null
                 await downloadTask.remove()
                 done();
-                  },1000)         
-                });
               }
             }catch(err){
               console.error("====>SUB_REQUEST_DOWNLOAD_API_QUERYMINETYPE_0001 error: " + JSON.stringify(err));
@@ -813,14 +814,15 @@ export default function requestDownloadJSUnit() {
           expect(downloadTask != undefined).assertEqual(true);
           downloadTask.on('progress', async (data1, data2) => {
             try{
-              if(data1 > 0){
+              if(data1 > 0 && downloadTask != null){
                 let data = await downloadTask.queryMimeType()
                 console.info('====>SUB_REQUEST_DOWNLOAD_API_QUERYMINETYPE_0002 Download task queryMimeType.');
                 expect(typeof data == "string").assertTrue();   
-                setTimeout(async ()=>{
+              }
+              if(data1 == data2){
+                downloadTask = null
                 await downloadTask.remove()
                 done();
-                },1000)                    
               }
             }catch(err){
               console.error("====>SUB_REQUEST_DOWNLOAD_API_QUERYMINETYPE_0002 throw_error: " + JSON.stringify(err));