tests/robotests/src/com/android/settings/fuelgauge/BackgroundActivityPreferenceControllerTest.java

   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;
  18
  19 import static com.google.common.truth.Truth.assertThat;
  20 import static org.mockito.Matchers.anyInt;
  21 import static org.mockito.Matchers.anyString;
  22 import static org.mockito.Mockito.doNothing;
  23 import static org.mockito.Mockito.doReturn;
  24 import static org.mockito.Mockito.spy;
  25 import static org.mockito.Mockito.verify;
  26 import static org.mockito.Mockito.when;
  27
  28 import android.app.AppOpsManager;
  29 import android.app.admin.DevicePolicyManager;
  30 import android.content.Context;
  31 import android.content.pm.ApplicationInfo;
  32 import android.content.pm.PackageManager;
  33 import android.os.Build;
  34 import android.os.UserManager;
  35 import android.support.v7.preference.Preference;
  36
  37 import com.android.settings.R;
  38 import com.android.settings.testutils.FakeFeatureFactory;
  39 import com.android.settings.testutils.shadow.SettingsShadowResources;
  40 import com.android.settings.testutils.shadow.ShadowFragment;
  41 import com.android.settingslib.fuelgauge.PowerWhitelistBackend;
  42
  43 import org.junit.Before;
  44 import org.junit.Test;
  45 import org.junit.runner.RunWith;
  46 import org.mockito.Answers;
  47 import org.mockito.Mock;
  48 import org.mockito.MockitoAnnotations;
  49 import org.robolectric.RobolectricTestRunner;
  50 import org.robolectric.RuntimeEnvironment;
  51 import org.robolectric.annotation.Config;
  52
  53 @RunWith(RobolectricTestRunner.class)
  54 @Config(shadows = {SettingsShadowResources.SettingsShadowTheme.class, ShadowFragment.class})
  55 public class BackgroundActivityPreferenceControllerTest {
  56
  57     private static final int UID_LOW_SDK = 1234;
  58     private static final String HIGH_SDK_PACKAGE = "com.android.package.high";
  59     private static final String LOW_SDK_PACKAGE = "com.android.package.low";
  60
  61     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
  62     private Context mContext;
  63     @Mock
  64     private PackageManager mPackageManager;
  65     @Mock
  66     private AppOpsManager mAppOpsManager;
  67     @Mock
  68     private ApplicationInfo mHighApplicationInfo;
  69     @Mock
  70     private ApplicationInfo mLowApplicationInfo;
  71     @Mock
  72     private UserManager mUserManager;
  73     @Mock
  74     private DevicePolicyManager mDevicePolicyManager;
  75     @Mock
  76     private DevicePolicyManager mDevicePolicyManagerWrapper;
  77     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
  78     private AdvancedPowerUsageDetail mFragment;
  79     @Mock
  80     private PowerWhitelistBackend mPowerWhitelistBackend;
  81     private BackgroundActivityPreferenceController mController;
  82     private Preference mPreference;
  83     private Context mShadowContext;
  84     private BatteryUtils mBatteryUtils;
  85
  86     @Before
  87     public void setUp() throws Exception {
  88         MockitoAnnotations.initMocks(this);
  89
  90         mShadowContext = RuntimeEnvironment.application;
  91         FakeFeatureFactory.setupForTest();
  92         when(mContext.getPackageManager()).thenReturn(mPackageManager);
  93         when(mContext.getSystemService(Context.APP_OPS_SERVICE)).thenReturn(mAppOpsManager);
  94         when(mContext.getSystemService(Context.USER_SERVICE)).thenReturn(mUserManager);
  95         when(mContext.getSystemService(Context.DEVICE_POLICY_SERVICE)).thenReturn(
  96                 mDevicePolicyManager);
  97
  98         when(mPackageManager.getApplicationInfo(HIGH_SDK_PACKAGE, PackageManager.GET_META_DATA))
  99                 .thenReturn(mHighApplicationInfo);
 100         when(mPackageManager.getApplicationInfo(LOW_SDK_PACKAGE, PackageManager.GET_META_DATA))
 101                 .thenReturn(mLowApplicationInfo);
 102
 103         when(mPowerWhitelistBackend.isWhitelisted(LOW_SDK_PACKAGE)).thenReturn(false);
 104         mHighApplicationInfo.targetSdkVersion = Build.VERSION_CODES.O;
 105         mLowApplicationInfo.targetSdkVersion = Build.VERSION_CODES.L;
 106
 107         mBatteryUtils = spy(new BatteryUtils(mShadowContext));
 108         doNothing().when(mBatteryUtils).setForceAppStandby(anyInt(), anyString(), anyInt());
 109
 110         mPreference = new Preference(mShadowContext);
 111         mPreference.setKey(BackgroundActivityPreferenceController.KEY_BACKGROUND_ACTIVITY);
 112         mController = spy(new BackgroundActivityPreferenceController(
 113                 mContext, mFragment, UID_LOW_SDK, LOW_SDK_PACKAGE, mPowerWhitelistBackend));
 114         mController.mDpm = mDevicePolicyManagerWrapper;
 115         mController.mBatteryUtils = mBatteryUtils;
 116     }
 117
 118     @Test
 119     public void testHandlePreferenceTreeClick_restrictApp_showDialog() {
 120         doReturn(AppOpsManager.MODE_ALLOWED).when(mAppOpsManager)
 121             .checkOpNoThrow(anyInt(), anyInt(), anyString());
 122
 123         mController.handlePreferenceTreeClick(mPreference);
 124
 125         verify(mController).showDialog(false /* restrict */);
 126     }
 127
 128     @Test
 129     public void testHandlePreferenceTreeClick_unRestrictApp_showDialog() {
 130         doReturn(AppOpsManager.MODE_IGNORED).when(mAppOpsManager)
 131             .checkOpNoThrow(anyInt(), anyInt(), anyString());
 132
 133         mController.handlePreferenceTreeClick(mPreference);
 134
 135         verify(mController).showDialog(true /* restrict */);
 136     }
 137
 138     @Test
 139     public void testUpdateState_noError_setEnabled() {
 140         when(mAppOpsManager.checkOpNoThrow(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, UID_LOW_SDK,
 141                 LOW_SDK_PACKAGE)).thenReturn(AppOpsManager.MODE_ALLOWED);
 142
 143         mController.updateState(mPreference);
 144
 145         assertThat(mPreference.isEnabled()).isTrue();
 146         verify(mController).updateSummary(mPreference);
 147     }
 148
 149     @Test
 150     public void testUpdateState_whitelisted() {
 151         when(mPowerWhitelistBackend.isWhitelisted(LOW_SDK_PACKAGE)).thenReturn(true);
 152         mController.updateState(mPreference);
 153         assertThat(mPreference.isEnabled()).isFalse();
 154         assertThat(mPreference.getSummary()).isEqualTo(
 155                 mShadowContext.getText(R.string.background_activity_summary_whitelisted));
 156     }
 157
 158     @Test
 159     public void testUpdateSummary_modeError_showSummaryDisabled() {
 160         when(mAppOpsManager.checkOpNoThrow(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, UID_LOW_SDK,
 161                 LOW_SDK_PACKAGE)).thenReturn(AppOpsManager.MODE_ERRORED);
 162         final CharSequence expectedSummary = mShadowContext.getText(
 163                 R.string.background_activity_summary_disabled);
 164         mController.updateSummary(mPreference);
 165
 166         assertThat(mPreference.getSummary()).isEqualTo(expectedSummary);
 167     }
 168
 169     @Test
 170     public void testUpdateSummary_modeDefault_showNotRestricted() {
 171         when(mAppOpsManager.checkOpNoThrow(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, UID_LOW_SDK,
 172                 LOW_SDK_PACKAGE)).thenReturn(AppOpsManager.MODE_DEFAULT);
 173
 174         mController.updateSummary(mPreference);
 175
 176         assertThat(mPreference.getSummary()).isEqualTo("App can use battery in background");
 177     }
 178
 179     @Test
 180     public void testUpdateSummary_modeIgnored_showRestricted() {
 181         when(mAppOpsManager.checkOpNoThrow(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, UID_LOW_SDK,
 182                 LOW_SDK_PACKAGE)).thenReturn(AppOpsManager.MODE_IGNORED);
 183
 184         mController.updateSummary(mPreference);
 185
 186         assertThat(mPreference.getSummary()).isEqualTo("Restricted");
 187     }
 188
 189     @Test
 190     public void testIsAvailable_ReturnTrue() {
 191         assertThat(mController.isAvailable()).isTrue();
 192     }
 193 }