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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.music.tests;
     18 
     19 import android.app.Instrumentation;
     20 import com.android.music.TrackBrowserActivity;
     21 import android.view.KeyEvent;
     22 import android.widget.ListView;
     23 
     24 import android.test.ActivityInstrumentationTestCase2;
     25 import android.test.suitebuilder.annotation.LargeTest;
     26 
     27 /**
     28  * Junit / Instrumentation test case for the Music Player
     29  */
     30 
     31 public class MusicPlayerStability extends ActivityInstrumentationTestCase2 <TrackBrowserActivity>{
     32     private static String TAG = "musicplayerstability";
     33     private static int PLAY_TIME = 30000;
     34     private ListView mTrackList;
     35 
     36     public MusicPlayerStability() {
     37         super("com.android.music",TrackBrowserActivity.class);
     38     }
     39 
     40     @Override
     41     protected void setUp() throws Exception {
     42         getActivity();
     43         super.setUp();
     44     }
     45 
     46     @Override
     47     protected void tearDown() throws Exception {
     48         super.tearDown();
     49     }
     50 
     51     /**
     52      * Test case 1: This test case is for the power and general stability
     53      * measurment. We don't need to do the validation. This test case simply
     54      * play the mp3 for 30 seconds then stop.
     55      * The sdcard should have the target mp3 files.
     56      */
     57     @LargeTest
     58     public void testPlay30sMP3() throws Exception {
     59         // Launch the songs list. Pick the fisrt song and play
     60         try {
     61             Instrumentation inst = getInstrumentation();
     62             //Make sure the song list shown up
     63             Thread.sleep(2000);
     64             inst.sendKeyDownUpSync(KeyEvent.KEYCODE_DPAD_DOWN);
     65             mTrackList = getActivity().getListView();
     66             int scrollCount = mTrackList.getMaxScrollAmount();
     67             //Make sure there is at least one song in the sdcard
     68             if (scrollCount != -1) {
     69                 inst.sendKeyDownUpSync(KeyEvent.KEYCODE_DPAD_CENTER);
     70             } else {
     71                 assertTrue("testPlayMP3", false);
     72             }
     73             Thread.sleep(PLAY_TIME);
     74         } catch (Exception e) {
     75             assertTrue("testPlayMP3", false);
     76         }
     77     }
     78 
     79     @LargeTest
     80     public void testLaunchMusicPlayer() throws Exception {
     81         // Launch music player and sleep for 30 seconds to capture
     82         // the music player power usage base line.
     83         try {
     84             Thread.sleep(PLAY_TIME);
     85         } catch (Exception e) {
     86             assertTrue("MusicPlayer Do Nothing", false);
     87         }
     88         assertTrue("MusicPlayer Do Nothing", true);
     89     }
     90 }
     91