!3056 公共函数提取

Merge pull request !3056 from NOBUGGERS/r00514670_0425

multimedia/media/media_js_standard/MediaTestBase.js

@@ -16,11 +16,13 @@
 import resourceManager from '@ohos.resourceManager';
 import {expect} from 'deccjsunit/index'
 
+// File operation
 export async function getFileDescriptor(fileName) {
     let fileDescriptor = undefined;
     await resourceManager.getResourceManager().then(async (mgr) => {
         await mgr.getRawFileDescriptor(fileName).then(value => {
             fileDescriptor = {fd: value.fd, offset: value.offset, length: value.length};
+            console.log('case getRawFileDescriptor success fileName: ' + fileName);
         }).catch(error => {
             console.log('case getRawFileDescriptor err: ' + error);
         });
@@ -30,8 +32,8 @@ export async function getFileDescriptor(fileName) {
 
 export async function closeFileDescriptor(fileName) {
     await resourceManager.getResourceManager().then(async (mgr) => {
-        await mgr.closeRawFileDescriptor(fileName).then(value => {
-            console.log('case closeRawFileDescriptor ' + value);
+        await mgr.closeRawFileDescriptor(fileName).then(()=> {
+            console.log('case closeRawFileDescriptor ' + fileName);
         }).catch(error => {
             console.log('case closeRawFileDescriptor err: ' + error);
         });
@@ -45,3 +47,41 @@ export function isFileOpen(fileDescriptor, done) {
         done();
     }
 }
+
+// wait synchronously 
+export function msleep(time) {
+    for(let t = Date.now();Date.now() - t <= time;);
+}
+
+// wait asynchronously
+export async function msleepAsync(ms) {
+    return new Promise((resolve) => setTimeout(resolve, ms));
+}
+
+export function printError(error, done) {
+    expect().assertFail();
+    console.info(`case error called,errMessage is ${error.message}`);
+    done();
+}
+
+// callback function for promise call back error
+export function failureCallback(error) {
+    expect().assertFail();
+    console.info(`case error called,errMessage is ${error.message}`);
+}
+
+// callback function for promise catch error
+export function catchCallback(error) {
+    expect().assertFail();
+    console.info(`case error called,errMessage is ${error.message}`);
+}
+
+export function printDescription(obj) { 
+    let description = ""; 
+    for(let i in obj) { 
+        let property = obj[i];
+        console.info('case key is  '+ i);
+        console.info('case value is  '+ property);
+        description += i + " = " + property + "\n"; 
+    } 
+}
\ No newline at end of file

multimedia/media/media_js_standard/audioPlayer/src/main/js/test/PlayerLocalTestAudioAPI.test.js

@@ -14,7 +14,7 @@
  */
 
 import media from '@ohos.multimedia.media'
-import {getFileDescriptor, closeFileDescriptor, isFileOpen} from '../../../../../MediaTestBase.js';
+import * as mediaTestBase from '../../../../../MediaTestBase.js';
 import {describe, beforeAll, beforeEach, afterEach, afterAll, it, expect} from 'deccjsunit/index'
 
 describe('PlayerLocalTestAudioAPI', function () {
@@ -49,14 +49,14 @@ describe('PlayerLocalTestAudioAPI', function () {
 
     beforeEach(async function() {
         isTimeOut = false;
-        await getFileDescriptor(AUDIO_SOURCE).then((res) => {
+        await mediaTestBase.getFileDescriptor(AUDIO_SOURCE).then((res) => {
             fileDescriptor = res;
         });
         console.info('beforeEach case');
     })
 
     afterEach(async function() {
-        await closeFileDescriptor(AUDIO_SOURCE);
+        await mediaTestBase.closeFileDescriptor(AUDIO_SOURCE);
         console.info('afterEach case');
     })
 
@@ -64,10 +64,6 @@ describe('PlayerLocalTestAudioAPI', function () {
         console.info('afterAll case');
     })
 
-    function sleep(time) {
-        for(let t = Date.now();Date.now() - t <= time;);
-    }
-
     function initAudioPlayer() {
         if (typeof (audioPlayer) != 'undefined') {
             audioPlayer.release();
@@ -147,7 +143,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         audioPlayer.on('play', () => {
             mySteps.shift();
             console.info(`case play called`);
-            sleep(PLAY_TIME);
+            mediaTestBase.msleep(PLAY_TIME);
             console.info(`case play currentTime is ${audioPlayer.currentTime}`);
             expect(audioPlayer.duration).assertEqual(DURATION_TIME);
             if (mySteps[0] == FINISH_STATE) {
@@ -199,7 +195,7 @@ describe('PlayerLocalTestAudioAPI', function () {
             console.info(`case loop is ${audioPlayer.loop}`);
             if ((audioPlayer.loop == true) && (seekDoneTime == DURATION_TIME)) {
                 console.info('case loop is true');
-                sleep(PLAY_STATE);
+                mediaTestBase.msleep(PLAY_STATE);
             }
             if ((seekDoneTime < audioPlayer.duration) || (audioPlayer.state == 'paused')) {
                 nextStep(mySteps,done);
@@ -210,7 +206,7 @@ describe('PlayerLocalTestAudioAPI', function () {
             mySteps.shift();
             mySteps.shift();
             if (audioPlayer.state == 'playing') {
-                sleep(PLAY_TIME);
+                mediaTestBase.msleep(PLAY_TIME);
             }
             nextStep(mySteps,done);
         });
@@ -252,7 +248,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
      it('SUB_MEDIA_PLAYER_AudioPlayer_SRC_API_0100', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         fileDescriptor.fd = -1;
         let mySteps = new Array(ERROR_STATE, END_STATE);
         initAudioPlayer();
@@ -269,7 +265,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_SRC_API_0200', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         fileDescriptor.offset = 1;
         let mySteps = new Array(SRC_STATE, PLAY_STATE, PAUSE_STATE, PLAY_STATE, END_STATE);
         initAudioPlayer();
@@ -286,7 +282,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_SRC_API_0300', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         fileDescriptor.length = -1;
         let mySteps = new Array(SRC_STATE, PLAY_STATE, PAUSE_STATE, PLAY_STATE, END_STATE);
         initAudioPlayer();
@@ -303,7 +299,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_SRC_API_0400', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(ERROR_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -319,7 +315,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Play_API_0100', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         console.info(`case update`);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, PAUSE_STATE, PLAY_STATE, END_STATE);
         initAudioPlayer();
@@ -336,7 +332,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Play_API_0200', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, STOP_STATE, PLAY_STATE, ERROR_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -352,7 +348,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Play_API_0300', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, PAUSE_STATE, SEEK_STATE, SEEK_TIME, PLAY_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -368,7 +364,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Play_API_0400', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, RESET_STATE, PLAY_STATE, ERROR_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -384,7 +380,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Pause_API_0100', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(PAUSE_STATE, ERROR_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -400,7 +396,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Pause_API_0200', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, PAUSE_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -416,7 +412,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Pause_API_0300', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(PLAY_STATE, STOP_STATE, PAUSE_STATE, ERROR_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -432,7 +428,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Pause_API_0400', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, SEEK_STATE, SEEK_TIME, PAUSE_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -448,7 +444,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Stop_API_0100', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, STOP_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -464,7 +460,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Stop_API_0200', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, PAUSE_STATE, STOP_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -480,7 +476,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Stop_API_0300', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, SEEK_STATE, SEEK_TIME, STOP_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -496,7 +492,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Seek_API_0100', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, SEEK_STATE, SEEK_TIME, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -512,7 +508,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Seek_API_0200', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, PAUSE_STATE, SEEK_STATE, SEEK_TIME, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -528,7 +524,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Seek_API_0300', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, SEEK_STATE, 0, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -544,7 +540,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Reset_API_0100', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, RESET_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -560,7 +556,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Reset_API_0200', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, PAUSE_STATE, RESET_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -576,7 +572,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_SetVolume_API_0100', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         var mySteps = new Array(VOLUME_STATE, VOLUME_VALUE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -592,7 +588,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_SetVolume_API_0200', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         var mySteps = new Array(SRC_STATE, PLAY_STATE, VOLUME_STATE, VOLUME_VALUE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -608,7 +604,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_SetVolume_API_0300', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         var mySteps = new Array(SRC_STATE, PLAY_STATE, PAUSE_STATE, VOLUME_STATE, VOLUME_VALUE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -624,7 +620,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Release_API_0100', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, RELEASE_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -640,7 +636,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Release_API_0200', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, PAUSE_STATE, RELEASE_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -656,7 +652,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Release_API_0300', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, STOP_STATE, RELEASE_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -672,7 +668,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Release_API_0400', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, SEEK_STATE, SEEK_TIME, RELEASE_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -688,7 +684,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Release_API_0400', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let mySteps = new Array(SRC_STATE, PLAY_STATE, RESET_STATE, RELEASE_STATE, END_STATE);
         initAudioPlayer();
         setCallback(mySteps, done);
@@ -704,7 +700,7 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Time_API_0100', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         initAudioPlayer();
         expect(audioPlayer.src).assertEqual(undefined);
         expect(audioPlayer.duration).assertEqual(undefined);
@@ -723,10 +719,10 @@ describe('PlayerLocalTestAudioAPI', function () {
         * @tc.level     : Level2
     */
     it('SUB_MEDIA_PLAYER_AudioPlayer_Time_API_0200', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         initAudioPlayer();
         audioPlayer.src = fdHead + fileDescriptor.fd;
-        sleep(PLAY_TIME);
+        mediaTestBase.msleep(PLAY_TIME);
         expect(audioPlayer.src).assertEqual(fdHead + fileDescriptor.fd);
         expect(audioPlayer.currentTime).assertEqual(0);
         expect(audioPlayer.duration).assertEqual(DURATION_TIME);

multimedia/media/media_js_standard/audioPlayer/src/main/js/test/PlayerLocalTestAudioFormat.test.js

@@ -14,7 +14,7 @@
  */
 
 import media from '@ohos.multimedia.media'
-import {getFileDescriptor, closeFileDescriptor, isFileOpen} from '../../../../../MediaTestBase.js';
+import * as mediaTestBase from '../../../../../MediaTestBase.js';
 import {describe, beforeAll, beforeEach, afterEach, afterAll, it, expect} from 'deccjsunit/index'
 
 describe('PlayerLocalTestAudioFormat', function () {
@@ -41,21 +41,17 @@ describe('PlayerLocalTestAudioFormat', function () {
     })
 
     afterAll(async function() {
-        await closeFileDescriptor(audioSource);
+        await mediaTestBase.closeFileDescriptor(audioSource);
         console.info('afterAll case');
     })
 
-    function sleep(time) {
-        for(let t = Date.now(); Date.now() - t <= time;);
-    }
-
     async function playSource(audioFile, done) {
         let audioPlayer = media.createAudioPlayer();
         audioSource = audioFile;
-        await getFileDescriptor(audioSource).then((res) => {
+        await mediaTestBase.getFileDescriptor(audioSource).then((res) => {
             fileDescriptor = res;
         });
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         audioPlayer.src = 'fd://' + fileDescriptor.fd;
         audioPlayer.on('dataLoad', () => {
             console.info('case set source success');
@@ -66,7 +62,7 @@ describe('PlayerLocalTestAudioFormat', function () {
         audioPlayer.on('play', () => {
             console.info('case start to play');
             expect(audioPlayer.state).assertEqual('playing');
-            sleep(PLAY_TIME);
+            mediaTestBase.msleep(PLAY_TIME);
             if (!isToSeek) {
                 audioPlayer.pause();
             } else {
@@ -102,7 +98,7 @@ describe('PlayerLocalTestAudioFormat', function () {
             if (!isToDuration) {
                 expect(SEEK_TIME).assertEqual(seekDoneTime);
                 isToDuration = true;
-                sleep(PLAY_TIME);
+                mediaTestBase.msleep(PLAY_TIME);
                 audioPlayer.seek(audioPlayer.duration);
             } else {
                 expect(audioPlayer.duration).assertEqual(seekDoneTime);

multimedia/media/media_js_standard/videoPlayer/src/main/js/test/VideoPlayerFuncCallbackTest.test.js

@@ -15,7 +15,7 @@
 
 import media from '@ohos.multimedia.media'
 import {toNewPage, clearRouter} from './VideoPlayerTestBase.js';
-import {getFileDescriptor, closeFileDescriptor, isFileOpen} from '../../../../../MediaTestBase.js';
+import * as mediaTestBase from '../../../../../MediaTestBase.js';
 import {describe, beforeAll, beforeEach, afterEach, afterAll, it, expect} from 'deccjsunit/index'
 
 describe('VideoPlayerFuncCallbackTest', function () {
@@ -58,7 +58,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
 
     beforeAll(async function() {
         console.info('beforeAll case');
-        await getFileDescriptor(VIDEO_SOURCE).then((res) => {
+        await mediaTestBase.getFileDescriptor(VIDEO_SOURCE).then((res) => {
             fileDescriptor = res;
         });
     })
@@ -66,7 +66,8 @@ describe('VideoPlayerFuncCallbackTest', function () {
     beforeEach(async function() {
         await toNewPage(page);
         page = (page + 1) % 2;
-        await msleep(1000).then(() => {}, failureCallback).catch(catchCallback);
+        await mediaTestBase.msleepAsync(1000).then(
+            () => {}, mediaTestBase.failureCallback).catch(mediaTestBase.catchCallback);
         surfaceID = globalThis.value;
         console.info('case new surfaceID is ' + surfaceID);
         console.info('beforeEach case');
@@ -78,44 +79,10 @@ describe('VideoPlayerFuncCallbackTest', function () {
     })
 
     afterAll(async function() {
-        await closeFileDescriptor(VIDEO_SOURCE);
+        await mediaTestBase.closeFileDescriptor(VIDEO_SOURCE);
         console.info('afterAll case');
     })
 
-    function failureCallback(error) {
-        expect().assertFail();
-        console.info(`case error called,errMessage is ${error.message}`);
-    }
-
-    function catchCallback(error) {
-        expect().assertFail();
-        console.info(`case error called,errMessage is ${error.message}`);
-    }
-
-    function sleep(time) {
-        for(let t = Date.now(); Date.now() - t <= time;);
-    }
-
-    function msleep(ms) {
-        return new Promise((resolve) => setTimeout(resolve, ms));
-    }
-
-    function printfError(error, done) {
-        expect().assertFail();
-        console.info(`case error called,errMessage is ${error.message}`);
-        done();
-    }
-
-    function printfDescription(obj) { 
-        let description = ""; 
-        for(let i in obj) { 
-            let property = obj[i];
-            console.info('case key is  '+ i);
-            console.info('case value is  '+ property);
-            description += i + " = " + property + "\n"; 
-        } 
-    }
-
     function toNextStep(videoPlayer, steps, done) {
         if (steps[0] == END_EVENT) {
             console.info('case success!!');
@@ -164,7 +131,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -192,7 +159,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
 
     eventEmitter.on(WAIT_EVENT, (videoPlayer, steps, done) => {
         steps.shift();
-        sleep(PLAY_TIME);
+        mediaTestBase.msleep(PLAY_TIME);
         toNextStep(videoPlayer, steps, done);
     });
 
@@ -207,7 +174,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         })
     });
@@ -226,7 +193,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -245,7 +212,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -255,14 +222,14 @@ describe('VideoPlayerFuncCallbackTest', function () {
         videoPlayer.getTrackDescription((err, arrlist) => {
             if (typeof (err) == 'undefined') {
                 for (let i = 0; i < arrlist.length; i++) {
-                    printfDescription(arrlist[i]);
+                    mediaTestBase.printDescription(arrlist[i]);
                 }
                 toNextStep(videoPlayer, steps, done);
             } else if ((typeof (err) != 'undefined') && (steps[0] == ERROR_EVENT)) {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -274,7 +241,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
             if (typeof (err) == 'undefined') {
                 expect(videoPlayer.state).assertEqual('playing');
                 console.info('case play success!!');
-                sleep(PLAY_TIME);
+                mediaTestBase.msleep(PLAY_TIME);
                 let endTime = videoPlayer.currentTime;
                 expect(endTime - startTime).assertClose(PLAY_TIME, DELTA_TIME);
                 toNextStep(videoPlayer, steps, done);
@@ -282,7 +249,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -298,7 +265,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -314,7 +281,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -330,7 +297,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -345,7 +312,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -391,7 +358,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -414,7 +381,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -431,7 +398,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -468,7 +435,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
         let startTime = videoPlayer.currentTime;
         videoPlayer.setSpeed(speedValue, (err, speedMode) => {
             if (typeof (err) == 'undefined') {
-                sleep(1000);
+                mediaTestBase.msleep(1000);
                 expect(speedValue).assertEqual(speedMode);
                 console.info('case setSpeed success and speedMode is '+ speedMode);
                 checkSpeedTime(videoPlayer, speedValue, startTime);
@@ -477,7 +444,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                 steps.shift();
                 toNextStep(videoPlayer, steps, done);
             } else {
-                printfError(err, done);
+                mediaTestBase.printError(err, done);
             }
         });
     });
@@ -491,7 +458,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
         * @tc.level     : Level0
     */
     it('SUB_MEDIA_VIDEO_PLAYER_FUNCTION_PROMISE_SETSOURCE', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let videoPlayer = null;
         let fdPath = '';
         let mySteps = new Array(CREATE_EVENT, SETSOURCE_EVENT, fdPath, ERROR_EVENT, RELEASE_EVENT, END_EVENT);
@@ -507,7 +474,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
         * @tc.level     : Level0
     */
     it('SUB_MEDIA_VIDEO_PLAYER_FUNCTION_CALLBACK_SETVOLUME', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let videoPlayer = null;
         let mySteps = new Array(CREATE_EVENT, SETFDSOURCE_EVENT, fileDescriptor, SETSURFACE_EVENT,
             PREPARE_EVENT, PLAY_EVENT, SETVOLUME_EVENT, 0, SETVOLUME_EVENT, 0.5, SETVOLUME_EVENT, 1,
@@ -524,7 +491,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
         * @tc.level     : Level0
     */
     it('SUB_MEDIA_VIDEO_PLAYER_FUNCTION_CALLBACK_SETSPEED', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let videoPlayer = null;
         let mySteps = new Array(CREATE_EVENT, SETFDSOURCE_EVENT, fileDescriptor, SETSURFACE_EVENT,
             PREPARE_EVENT, PLAY_EVENT, SETSPEED_EVENT, media.PlaybackSpeed.SPEED_FORWARD_0_75_X,
@@ -544,7 +511,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
         * @tc.level     : Level0
     */
     it('SUB_MEDIA_VIDEO_PLAYER_FUNCTION_CALLBACK_SEEKMODE', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let videoPlayer = null;
         let mySteps = new Array(CREATE_EVENT, SETFDSOURCE_EVENT, fileDescriptor, SETSURFACE_EVENT,
             PREPARE_EVENT, PLAY_EVENT, SEEK_MODE_EVENT, SEEK_TIME, media.SeekMode.SEEK_NEXT_SYNC,
@@ -561,7 +528,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
         * @tc.level     : Level0
     */
     it('SUB_MEDIA_VIDEO_PLAYER_FUNCTION_CALLBACK_CALLBACK', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let videoPlayer = null;
         let frameCount = -1;
         let completedCount = 0;
@@ -576,7 +543,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                     console.info('case createVideoPlayer success!!');
                     eventEmitter.emit('test_callback');
                 }else {
-                    printfError(err, done);
+                    mediaTestBase.printError(err, done);
                 }
             });
         });
@@ -593,7 +560,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                         console.info('case release success!!');
                         done();
                     } else {
-                        printfError(err, done);
+                        mediaTestBase.printError(err, done);
                     }
                 });
             });
@@ -623,7 +590,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                     console.info('case setDisplaySurface success!!');
                     eventEmitter.emit('test_prepare');
                 }else {
-                    printfError(err, done);
+                    mediaTestBase.printError(err, done);
                 }
             })
         });
@@ -638,7 +605,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                     console.info('case prepare success!!');
                     eventEmitter.emit('test_play');
                 } else {
-                    printfError(err, done);
+                    mediaTestBase.printError(err, done);
                 }
             });
         });
@@ -649,7 +616,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
                     expect(videoPlayer.state).assertEqual('playing');
                     console.info('case play success!!');
                 } else {
-                    printfError(err, done);
+                    mediaTestBase.printError(err, done);
                 }
             });
         });
@@ -665,7 +632,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
         * @tc.level     : Level0
     */
     it('SUB_MEDIA_VIDEO_PLAYER_FUNCTION_CALLBACK_GETTRECKDESCRIPTION', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let videoPlayer = null;
         let mySteps = new Array(CREATE_EVENT, SETFDSOURCE_EVENT, fileDescriptor, SETSURFACE_EVENT,
             PREPARE_EVENT, GETDESCRIPTION, RELEASE_EVENT, END_EVENT);
@@ -681,7 +648,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
         * @tc.level     : Level0
     */
     it('SUB_MEDIA_VIDEO_PLAYER_FUNCTION_CALLBACK_LOOP', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let videoPlayer = null;
         let mySteps = new Array(CREATE_EVENT, SETFDSOURCE_EVENT, fileDescriptor, SETSURFACE_EVENT,
             PREPARE_EVENT, SETLOOP_EVENT, true, PLAY_EVENT, SEEK_EVENT, DURATION_TIME, WAIT_EVENT,
@@ -699,7 +666,7 @@ describe('VideoPlayerFuncCallbackTest', function () {
         * @tc.level     : Level0
     */
     it('SUB_MEDIA_VIDEO_PLAYER_FUNCTION_CALLBACK_BASE', 0, async function (done) {
-        isFileOpen(fileDescriptor, done);
+        mediaTestBase.isFileOpen(fileDescriptor, done);
         let videoPlayer = null;
         let fdPath = fdHead + fileDescriptor.fd;
         let mySteps = new Array(CREATE_EVENT, SETFDSOURCE_EVENT, fileDescriptor, SETSURFACE_EVENT,