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      1 /*
      2  * Copyright (C) 2017 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.settings.fuelgauge.anomaly;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 import static org.mockito.Matchers.any;
     21 import static org.mockito.Matchers.anyInt;
     22 import static org.mockito.Matchers.anyString;
     23 import static org.mockito.Mockito.doReturn;
     24 import static org.mockito.Mockito.spy;
     25 import static org.mockito.Mockito.when;
     26 
     27 import android.content.Context;
     28 import android.content.pm.PackageManager;
     29 import android.os.UserManager;
     30 
     31 import com.android.internal.os.BatteryStatsHelper;
     32 import com.android.settings.fuelgauge.anomaly.checker.BluetoothScanAnomalyDetector;
     33 import com.android.settings.fuelgauge.anomaly.checker.WakeLockAnomalyDetector;
     34 import com.android.settings.fuelgauge.anomaly.checker.WakeupAlarmAnomalyDetector;
     35 import com.android.settings.testutils.FakeFeatureFactory;
     36 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     37 
     38 import org.junit.Before;
     39 import org.junit.Test;
     40 import org.junit.runner.RunWith;
     41 import org.mockito.Answers;
     42 import org.mockito.Mock;
     43 import org.mockito.MockitoAnnotations;
     44 
     45 import java.util.ArrayList;
     46 import java.util.List;
     47 
     48 @RunWith(SettingsRobolectricTestRunner.class)
     49 public class AnomalyLoaderTest {
     50 
     51     private static final String PACKAGE_NAME = "com.android.settings";
     52     private static final CharSequence DISPLAY_NAME = "Settings";
     53     private static final int UID = 0;
     54     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     55     private Context mContext;
     56     @Mock
     57     private BatteryStatsHelper mBatteryStatsHelper;
     58     @Mock
     59     private WakeLockAnomalyDetector mWakeLockAnomalyDetector;
     60     @Mock
     61     private WakeupAlarmAnomalyDetector mWakeupAlarmAnomalyDetector;
     62     @Mock
     63     private BluetoothScanAnomalyDetector mBluetoothScanAnomalyDetector;
     64     @Mock
     65     private AnomalyDetectionPolicy mAnomalyDetectionPolicy;
     66     @Mock
     67     private UserManager mUserManager;
     68     private Anomaly mWakeLockAnomaly;
     69     private Anomaly mWakeupAlarmAnomaly;
     70     private Anomaly mBluetoothScanAnomaly;
     71     private List<Anomaly> mWakeLockAnomalies;
     72     private List<Anomaly> mWakeupAlarmAnomalies;
     73     private List<Anomaly> mBluetoothScanAnomalies;
     74     private AnomalyLoader mAnomalyLoader;
     75 
     76     @Before
     77     public void setUp() throws PackageManager.NameNotFoundException {
     78         MockitoAnnotations.initMocks(this);
     79 
     80         FakeFeatureFactory.setupForTest();
     81         doReturn(true).when(mAnomalyDetectionPolicy).isAnomalyDetectorEnabled(anyInt());
     82         doReturn(mUserManager).when(mContext).getSystemService(Context.USER_SERVICE);
     83         when(mContext.getPackageManager().getPackageUid(anyString(), anyInt())).thenReturn(UID);
     84 
     85         mWakeLockAnomalies = new ArrayList<>();
     86         mWakeLockAnomaly = createAnomaly(Anomaly.AnomalyType.WAKE_LOCK);
     87         mWakeLockAnomalies.add(mWakeLockAnomaly);
     88         doReturn(mWakeLockAnomalies).when(mWakeLockAnomalyDetector).detectAnomalies(any(), any());
     89 
     90         mWakeupAlarmAnomalies = new ArrayList<>();
     91         mWakeupAlarmAnomaly = createAnomaly(Anomaly.AnomalyType.WAKEUP_ALARM);
     92         mWakeupAlarmAnomalies.add(mWakeupAlarmAnomaly);
     93         doReturn(mWakeupAlarmAnomalies)
     94             .when(mWakeupAlarmAnomalyDetector).detectAnomalies(any(), any());
     95 
     96         mBluetoothScanAnomalies = new ArrayList<>();
     97         mBluetoothScanAnomaly = createAnomaly(Anomaly.AnomalyType.BLUETOOTH_SCAN);
     98         mBluetoothScanAnomalies.add(mBluetoothScanAnomaly);
     99         doReturn(mBluetoothScanAnomalies)
    100             .when(mBluetoothScanAnomalyDetector).detectAnomalies(any(), any());
    101 
    102         mAnomalyLoader = new AnomalyLoader(mContext, mBatteryStatsHelper, null,
    103                 mAnomalyDetectionPolicy);
    104         mAnomalyLoader.mAnomalyUtils = spy(new AnomalyUtils(mContext));
    105     }
    106 
    107     @Test
    108     public void testLoadInBackground_containsValidAnomalies() {
    109         doReturn(mWakeLockAnomalyDetector).when(mAnomalyLoader.mAnomalyUtils).getAnomalyDetector(
    110                 Anomaly.AnomalyType.WAKE_LOCK);
    111         doReturn(mWakeupAlarmAnomalyDetector).when(mAnomalyLoader.mAnomalyUtils).getAnomalyDetector(
    112                 Anomaly.AnomalyType.WAKEUP_ALARM);
    113         doReturn(mBluetoothScanAnomalyDetector).when(
    114                 mAnomalyLoader.mAnomalyUtils).getAnomalyDetector(
    115                 Anomaly.AnomalyType.BLUETOOTH_SCAN);
    116 
    117         List<Anomaly> anomalies = mAnomalyLoader.loadInBackground();
    118 
    119         assertThat(anomalies)
    120             .containsExactly(mWakeLockAnomaly, mWakeupAlarmAnomaly, mBluetoothScanAnomaly);
    121     }
    122 
    123     private Anomaly createAnomaly(@Anomaly.AnomalyType int type) {
    124         return new Anomaly.Builder()
    125                 .setType(type)
    126                 .setUid(UID)
    127                 .setPackageName(PACKAGE_NAME)
    128                 .setDisplayName(DISPLAY_NAME)
    129                 .build();
    130     }
    131 
    132     @Test
    133     public void testGenerateFakeData() {
    134         List<Anomaly> anomalies = mAnomalyLoader.generateFakeData();
    135 
    136         assertThat(anomalies)
    137             .containsExactly(mWakeLockAnomaly, mWakeupAlarmAnomaly, mBluetoothScanAnomaly);
    138     }
    139 }
    140