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      1 /*
      2  * Copyright (C) 2015 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 android.car.apitest;
     18 
     19 import android.content.ComponentName;
     20 import android.content.ServiceConnection;
     21 import android.os.IBinder;
     22 import android.os.Looper;
     23 import android.car.Car;
     24 import android.car.content.pm.CarPackageManager;
     25 import android.test.AndroidTestCase;
     26 import android.test.suitebuilder.annotation.MediumTest;
     27 
     28 import java.util.concurrent.Semaphore;
     29 import java.util.concurrent.TimeUnit;
     30 
     31 @MediumTest
     32 public class CarPackageManagerTest extends AndroidTestCase {
     33     private static final long DEFAULT_WAIT_TIMEOUT_MS = 3000;
     34 
     35     private final Semaphore mConnectionWait = new Semaphore(0);
     36 
     37     private Car mCar;
     38     private CarPackageManager mCarPackageManager;
     39 
     40     private final ServiceConnection mConnectionListener = new ServiceConnection() {
     41 
     42         @Override
     43         public void onServiceConnected(ComponentName name, IBinder service) {
     44             assertMainThread();
     45             mConnectionWait.release();
     46         }
     47 
     48         @Override
     49         public void onServiceDisconnected(ComponentName name) {
     50             assertMainThread();
     51         }
     52 
     53     };
     54 
     55     private void assertMainThread() {
     56         assertTrue(Looper.getMainLooper().isCurrentThread());
     57     }
     58     private void waitForConnection(long timeoutMs) throws InterruptedException {
     59         mConnectionWait.tryAcquire(timeoutMs, TimeUnit.MILLISECONDS);
     60     }
     61 
     62     @Override
     63     protected void setUp() throws Exception {
     64         super.setUp();
     65         mCar = Car.createCar(getContext(), mConnectionListener);
     66         mCar.connect();
     67         waitForConnection(DEFAULT_WAIT_TIMEOUT_MS);
     68         mCarPackageManager = (CarPackageManager) mCar.getCarManager(Car.PACKAGE_SERVICE);
     69         assertNotNull(mCarPackageManager);
     70     }
     71 
     72     @Override
     73     protected void tearDown() throws Exception {
     74         super.tearDown();
     75         mCar.disconnect();
     76     }
     77 
     78     public void testCreate() throws Exception {
     79         //nothing to do for now
     80     }
     81 }
     82