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      1 /*
      2  * Copyright (C) 2016 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.phone.vvm.omtp;
     18 
     19 import android.content.Context;
     20 import android.content.Intent;
     21 import android.preference.PreferenceManager;
     22 import android.test.AndroidTestCase;
     23 import android.util.ArraySet;
     24 
     25 import com.android.phone.vvm.omtp.OmtpBootCompletedReceiver.SubIdProcessor;
     26 
     27 import java.util.Set;
     28 
     29 public class OmtpBootCompletedReceiverTests extends AndroidTestCase {
     30     OmtpBootCompletedReceiver mReceiver = new OmtpBootCompletedReceiver();
     31     @Override
     32     public void setUp() {
     33     }
     34 
     35     @Override
     36     public void tearDown() {
     37         PreferenceManager
     38                 .getDefaultSharedPreferences(getContext().createDeviceProtectedStorageContext())
     39                 .edit().clear().apply();
     40     }
     41 
     42     public void testReadWriteList() {
     43         readWriteList(new int[] {1});
     44     }
     45 
     46     public void testReadWriteList_Multiple() {
     47         readWriteList(new int[] {1, 2});
     48     }
     49 
     50     public void testReadWriteList_Duplicate() {
     51         readWriteList(new int[] {1, 1});
     52     }
     53 
     54     private void readWriteList(int[] values) {
     55         for (int value : values) {
     56             OmtpBootCompletedReceiver.addDeferredSubId(getContext(), value);
     57         }
     58         TestSubIdProcessor processor = new TestSubIdProcessor(values);
     59         mReceiver.setSubIdProcessorForTest(processor);
     60         Intent intent = new Intent(Intent.ACTION_BOOT_COMPLETED);
     61         mReceiver.onReceive(getContext(), intent);
     62         processor.assertMatch();
     63         // after onReceive() is called the list should be empty
     64         TestSubIdProcessor emptyProcessor = new TestSubIdProcessor(new int[] {});
     65         mReceiver.setSubIdProcessorForTest(processor);
     66         mReceiver.onReceive(getContext(), intent);
     67         processor.assertMatch();
     68     }
     69 
     70     private static class TestSubIdProcessor implements SubIdProcessor {
     71         private final Set<Integer> mExpectedSubIds;
     72 
     73         public TestSubIdProcessor(int[] expectedSubIds) {
     74             mExpectedSubIds = new ArraySet<>();
     75             for(int subId : expectedSubIds){
     76                 mExpectedSubIds.add(subId);
     77             }
     78         }
     79 
     80         @Override
     81         public void process(Context context, int subId){
     82             assertTrue(mExpectedSubIds.contains(subId));
     83             mExpectedSubIds.remove(subId);
     84         }
     85 
     86         public void assertMatch(){
     87             assertTrue(mExpectedSubIds.isEmpty());
     88         }
     89     }
     90 }
     91