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      1 /*
      2  * Copyright 2018 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 androidx.media;
     18 
     19 import android.app.Notification;
     20 import android.app.NotificationChannel;
     21 import android.app.NotificationManager;
     22 import android.content.Context;
     23 
     24 import androidx.media.MediaSession2.SessionCallback;
     25 import androidx.media.TestUtils.SyncHandler;
     26 
     27 import java.util.concurrent.Executor;
     28 
     29 /**
     30  * Mock implementation of {@link MediaSessionService2} for testing.
     31  */
     32 public class MockMediaSessionService2 extends MediaSessionService2 {
     33     // Keep in sync with the AndroidManifest.xml
     34     public static final String ID = "TestSession";
     35 
     36     private static final String DEFAULT_MEDIA_NOTIFICATION_CHANNEL_ID = "media_session_service";
     37     private static final int DEFAULT_MEDIA_NOTIFICATION_ID = 1001;
     38 
     39     private NotificationChannel mDefaultNotificationChannel;
     40     private MediaSession2 mSession;
     41     private NotificationManager mNotificationManager;
     42 
     43     @Override
     44     public void onCreate() {
     45         TestServiceRegistry.getInstance().setServiceInstance(this);
     46         super.onCreate();
     47         mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
     48     }
     49 
     50     @Override
     51     public MediaSession2 onCreateSession(String sessionId) {
     52         final MockPlayer player = new MockPlayer(1);
     53         final SyncHandler handler = (SyncHandler) TestServiceRegistry.getInstance().getHandler();
     54         final Executor executor = new Executor() {
     55             @Override
     56             public void execute(Runnable runnable) {
     57                 handler.post(runnable);
     58             }
     59         };
     60         SessionCallback sessionCallback = TestServiceRegistry.getInstance().getSessionCallback();
     61         if (sessionCallback == null) {
     62             // Ensures non-null
     63             sessionCallback = new SessionCallback() {};
     64         }
     65         mSession = new MediaSession2.Builder(this)
     66                 .setPlayer(player)
     67                 .setSessionCallback(executor, sessionCallback)
     68                 .setId(sessionId).build();
     69         return mSession;
     70     }
     71 
     72     @Override
     73     public void onDestroy() {
     74         super.onDestroy();
     75         TestServiceRegistry.getInstance().cleanUp();
     76     }
     77 
     78     @Override
     79     public MediaNotification onUpdateNotification() {
     80         if (mDefaultNotificationChannel == null) {
     81             mDefaultNotificationChannel = new NotificationChannel(
     82                     DEFAULT_MEDIA_NOTIFICATION_CHANNEL_ID,
     83                     DEFAULT_MEDIA_NOTIFICATION_CHANNEL_ID,
     84                     NotificationManager.IMPORTANCE_DEFAULT);
     85             mNotificationManager.createNotificationChannel(mDefaultNotificationChannel);
     86         }
     87         Notification notification = new Notification.Builder(
     88                 this, DEFAULT_MEDIA_NOTIFICATION_CHANNEL_ID)
     89                 .setContentTitle(getPackageName())
     90                 .setContentText("Dummt test notification")
     91                 .setSmallIcon(android.R.drawable.sym_def_app_icon).build();
     92         return new MediaNotification(DEFAULT_MEDIA_NOTIFICATION_ID, notification);
     93     }
     94 }
     95