| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * |
| */ |
| |
| package com.android.internal.os; |
| |
| |
| import static android.os.BatteryStats.Uid.PROCESS_STATE_TOP; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.anyInt; |
| import static org.mockito.Matchers.anyLong; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.RETURNS_DEEP_STUBS; |
| import static org.mockito.Mockito.doNothing; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.os.BatteryStats; |
| import android.os.Process; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.text.format.DateUtils; |
| import android.util.StatsLog; |
| |
| import junit.framework.TestCase; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class BatteryStatsHelperTest extends TestCase { |
| private static final long TIME_FOREGROUND_ACTIVITY_ZERO = 0; |
| private static final long TIME_FOREGROUND_ACTIVITY = 100 * DateUtils.MINUTE_IN_MILLIS * 1000; |
| private static final long TIME_STATE_FOREGROUND_MS = 10 * DateUtils.MINUTE_IN_MILLIS; |
| private static final long TIME_STATE_FOREGROUND_US = TIME_STATE_FOREGROUND_MS * 1000; |
| |
| private static final int UID = 123456; |
| private static final double BATTERY_SCREEN_USAGE = 300; |
| private static final double BATTERY_SYSTEM_USAGE = 600; |
| private static final double BATTERY_WIFI_USAGE = 200; |
| private static final double BATTERY_IDLE_USAGE = 600; |
| private static final double BATTERY_BLUETOOTH_USAGE = 300; |
| private static final double BATTERY_OVERACCOUNTED_USAGE = 500; |
| private static final double BATTERY_UNACCOUNTED_USAGE = 700; |
| private static final double BATTERY_APP_USAGE = 100; |
| private static final double TOTAL_BATTERY_USAGE = 1000; |
| private static final double PRECISION = 0.001; |
| |
| @Mock |
| private BatteryStats.Uid mUid; |
| @Mock |
| private BatterySipper mWifiBatterySipper; |
| @Mock |
| private BatterySipper mBluetoothBatterySipper; |
| @Mock |
| private BatterySipper mIdleBatterySipper; |
| @Mock |
| private BatterySipper mNormalBatterySipper; |
| @Mock |
| private BatterySipper mScreenBatterySipper; |
| @Mock |
| private BatterySipper mOvercountedBatterySipper; |
| @Mock |
| private BatterySipper mUnaccountedBatterySipper; |
| @Mock |
| private BatterySipper mSystemBatterySipper; |
| @Mock |
| private BatterySipper mCellBatterySipper; |
| @Mock |
| private PackageManager mPackageManager; |
| |
| private BatteryStatsHelper mBatteryStatsHelper; |
| private Context mContext; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| |
| mNormalBatterySipper.drainType = BatterySipper.DrainType.APP; |
| mNormalBatterySipper.totalPowerMah = TOTAL_BATTERY_USAGE; |
| when(mNormalBatterySipper.getUid()).thenReturn(UID); |
| mNormalBatterySipper.uidObj = mUid; |
| |
| |
| mScreenBatterySipper.drainType = BatterySipper.DrainType.SCREEN; |
| mScreenBatterySipper.totalPowerMah = BATTERY_SCREEN_USAGE; |
| |
| mSystemBatterySipper.drainType = BatterySipper.DrainType.APP; |
| mSystemBatterySipper.totalPowerMah = BATTERY_SYSTEM_USAGE; |
| mSystemBatterySipper.uidObj = mUid; |
| when(mSystemBatterySipper.getUid()).thenReturn(Process.SYSTEM_UID); |
| |
| mOvercountedBatterySipper.drainType = BatterySipper.DrainType.OVERCOUNTED; |
| mOvercountedBatterySipper.totalPowerMah = BATTERY_OVERACCOUNTED_USAGE; |
| |
| mUnaccountedBatterySipper.drainType = BatterySipper.DrainType.UNACCOUNTED; |
| mUnaccountedBatterySipper.totalPowerMah = BATTERY_UNACCOUNTED_USAGE; |
| |
| mWifiBatterySipper.drainType = BatterySipper.DrainType.WIFI; |
| mWifiBatterySipper.totalPowerMah = BATTERY_WIFI_USAGE; |
| |
| mBluetoothBatterySipper.drainType = BatterySipper.DrainType.BLUETOOTH; |
| mBluetoothBatterySipper.totalPowerMah = BATTERY_BLUETOOTH_USAGE; |
| |
| mIdleBatterySipper.drainType = BatterySipper.DrainType.IDLE; |
| mIdleBatterySipper.totalPowerMah = BATTERY_IDLE_USAGE; |
| |
| mContext = InstrumentationRegistry.getContext(); |
| mBatteryStatsHelper = spy(new BatteryStatsHelper(mContext)); |
| mBatteryStatsHelper.setPackageManager(mPackageManager); |
| } |
| |
| @Test |
| public void testShouldHideSipper_TypeUnAccounted_ReturnTrue() { |
| mNormalBatterySipper.drainType = BatterySipper.DrainType.UNACCOUNTED; |
| assertThat(mBatteryStatsHelper.shouldHideSipper(mNormalBatterySipper)).isTrue(); |
| } |
| |
| @Test |
| public void testShouldHideSipper_TypeOverAccounted_ReturnTrue() { |
| mNormalBatterySipper.drainType = BatterySipper.DrainType.OVERCOUNTED; |
| assertThat(mBatteryStatsHelper.shouldHideSipper(mNormalBatterySipper)).isTrue(); |
| } |
| |
| @Test |
| public void testShouldHideSipper_TypeIdle_ReturnTrue() { |
| mNormalBatterySipper.drainType = BatterySipper.DrainType.IDLE; |
| assertThat(mBatteryStatsHelper.shouldHideSipper(mNormalBatterySipper)).isTrue(); |
| } |
| |
| @Test |
| public void testShouldHideSipper_TypeCell_ReturnTrue() { |
| mNormalBatterySipper.drainType = BatterySipper.DrainType.CELL; |
| assertThat(mBatteryStatsHelper.shouldHideSipper(mNormalBatterySipper)).isTrue(); |
| } |
| |
| @Test |
| public void testShouldHideSipper_TypeScreen_ReturnTrue() { |
| mNormalBatterySipper.drainType = BatterySipper.DrainType.SCREEN; |
| assertThat(mBatteryStatsHelper.shouldHideSipper(mNormalBatterySipper)).isTrue(); |
| } |
| |
| @Test |
| public void testShouldHideSipper_TypeSystem_ReturnTrue() { |
| mNormalBatterySipper.drainType = BatterySipper.DrainType.APP; |
| when(mNormalBatterySipper.getUid()).thenReturn(Process.ROOT_UID); |
| assertThat(mBatteryStatsHelper.shouldHideSipper(mNormalBatterySipper)).isTrue(); |
| } |
| |
| @Test |
| public void testShouldHideSipper_UidNormal_ReturnFalse() { |
| mNormalBatterySipper.drainType = BatterySipper.DrainType.APP; |
| assertThat(mBatteryStatsHelper.shouldHideSipper(mNormalBatterySipper)).isFalse(); |
| } |
| |
| @Test |
| public void testRemoveHiddenBatterySippers_ContainsHiddenSippers_RemoveAndReturnValue() { |
| final List<BatterySipper> sippers = new ArrayList<>(); |
| sippers.add(mNormalBatterySipper); |
| sippers.add(mScreenBatterySipper); |
| sippers.add(mSystemBatterySipper); |
| sippers.add(mOvercountedBatterySipper); |
| sippers.add(mUnaccountedBatterySipper); |
| sippers.add(mWifiBatterySipper); |
| sippers.add(mBluetoothBatterySipper); |
| sippers.add(mIdleBatterySipper); |
| doReturn(true).when(mBatteryStatsHelper).isTypeSystem(mSystemBatterySipper); |
| doNothing().when(mBatteryStatsHelper).smearScreenBatterySipper(any(), any()); |
| |
| final double totalUsage = mBatteryStatsHelper.removeHiddenBatterySippers(sippers); |
| |
| assertThat(mNormalBatterySipper.shouldHide).isFalse(); |
| assertThat(mScreenBatterySipper.shouldHide).isTrue(); |
| assertThat(mSystemBatterySipper.shouldHide).isTrue(); |
| assertThat(mOvercountedBatterySipper.shouldHide).isTrue(); |
| assertThat(mUnaccountedBatterySipper.shouldHide).isTrue(); |
| assertThat(totalUsage).isWithin(PRECISION).of(BATTERY_SYSTEM_USAGE); |
| } |
| |
| @Test |
| public void testSmearScreenBatterySipper() { |
| final BatterySipper sipperNull = createTestSmearBatterySipper(TIME_FOREGROUND_ACTIVITY_ZERO, |
| BATTERY_APP_USAGE, 0 /* uid */, true /* isUidNull */); |
| final BatterySipper sipperBg = createTestSmearBatterySipper(TIME_FOREGROUND_ACTIVITY_ZERO, |
| BATTERY_APP_USAGE, 1 /* uid */, false /* isUidNull */); |
| final BatterySipper sipperFg = createTestSmearBatterySipper(TIME_FOREGROUND_ACTIVITY, |
| BATTERY_APP_USAGE, 2 /* uid */, false /* isUidNull */); |
| |
| final List<BatterySipper> sippers = new ArrayList<>(); |
| sippers.add(sipperNull); |
| sippers.add(sipperBg); |
| sippers.add(sipperFg); |
| |
| mBatteryStatsHelper.smearScreenBatterySipper(sippers, mScreenBatterySipper); |
| |
| assertThat(sipperNull.screenPowerMah).isWithin(PRECISION).of(0); |
| assertThat(sipperBg.screenPowerMah).isWithin(PRECISION).of(0); |
| assertThat(sipperFg.screenPowerMah).isWithin(PRECISION).of(BATTERY_SCREEN_USAGE); |
| } |
| |
| @Test |
| public void testIsTypeSystem_systemPackage_returnTrue() { |
| final String[] systemPackages = {"com.android.system"}; |
| mBatteryStatsHelper.setSystemPackageArray(systemPackages); |
| doReturn(UID).when(mNormalBatterySipper).getUid(); |
| doReturn(systemPackages).when(mPackageManager).getPackagesForUid(UID); |
| |
| assertThat(mBatteryStatsHelper.isTypeSystem(mNormalBatterySipper)).isTrue(); |
| } |
| |
| @Test |
| public void testIsTypeService_servicePackage_returnTrue() { |
| final String[] servicePackages = {"com.android.service"}; |
| mBatteryStatsHelper.setServicePackageArray(servicePackages); |
| doReturn(UID).when(mNormalBatterySipper).getUid(); |
| doReturn(servicePackages).when(mPackageManager).getPackagesForUid(UID); |
| |
| assertThat(mBatteryStatsHelper.isTypeService(mNormalBatterySipper)).isTrue(); |
| } |
| |
| @Test |
| public void testGetProcessForegroundTimeMs_largerActivityTime_returnMinTime() { |
| doReturn(TIME_STATE_FOREGROUND_US + 500).when(mBatteryStatsHelper) |
| .getForegroundActivityTotalTimeUs(eq(mUid), anyLong()); |
| doReturn(TIME_STATE_FOREGROUND_US).when(mUid).getProcessStateTime(eq(PROCESS_STATE_TOP), |
| anyLong(), anyInt()); |
| |
| final long time = mBatteryStatsHelper.getProcessForegroundTimeMs(mUid, |
| BatteryStats.STATS_SINCE_CHARGED); |
| |
| assertThat(time).isEqualTo(TIME_STATE_FOREGROUND_MS); |
| } |
| |
| @Test |
| public void testDrainTypesSyncedWithProto() { |
| assertEquals(BatterySipper.DrainType.AMBIENT_DISPLAY.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__AMBIENT_DISPLAY); |
| // AtomsProto has no "APP" |
| assertEquals(BatterySipper.DrainType.BLUETOOTH.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__BLUETOOTH); |
| assertEquals(BatterySipper.DrainType.CAMERA.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__CAMERA); |
| assertEquals(BatterySipper.DrainType.CELL.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__CELL); |
| assertEquals(BatterySipper.DrainType.FLASHLIGHT.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__FLASHLIGHT); |
| assertEquals(BatterySipper.DrainType.IDLE.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__IDLE); |
| assertEquals(BatterySipper.DrainType.MEMORY.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__MEMORY); |
| assertEquals(BatterySipper.DrainType.OVERCOUNTED.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__OVERCOUNTED); |
| assertEquals(BatterySipper.DrainType.PHONE.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__PHONE); |
| assertEquals(BatterySipper.DrainType.SCREEN.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__SCREEN); |
| assertEquals(BatterySipper.DrainType.UNACCOUNTED.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__UNACCOUNTED); |
| // AtomsProto has no "USER" |
| assertEquals(BatterySipper.DrainType.WIFI.ordinal(), |
| StatsLog.DEVICE_CALCULATED_POWER_BLAME_OTHER__DRAIN_TYPE__WIFI); |
| } |
| |
| private BatterySipper createTestSmearBatterySipper(long activityTime, double totalPowerMah, |
| int uidCode, boolean isUidNull) { |
| final BatterySipper sipper = mock(BatterySipper.class); |
| sipper.drainType = BatterySipper.DrainType.APP; |
| sipper.totalPowerMah = totalPowerMah; |
| doReturn(uidCode).when(sipper).getUid(); |
| if (!isUidNull) { |
| final BatteryStats.Uid uid = mock(BatteryStats.Uid.class, RETURNS_DEEP_STUBS); |
| doReturn(activityTime).when(mBatteryStatsHelper).getProcessForegroundTimeMs(eq(uid), |
| anyInt()); |
| doReturn(uidCode).when(uid).getUid(); |
| sipper.uidObj = uid; |
| } |
| |
| return sipper; |
| } |
| |
| } |