Merge "Move bunch of battery methods to BatteryUtils.java" into oc-dev (94cfdcc2) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/applications/InstalledAppDetails.java

+10 −3

Original line number	Diff line number	Diff line
		@@ -91,6 +91,7 @@ import com.android.settings.datausage.DataUsageList;
		import com.android.settings.datausage.DataUsageSummary;
		import com.android.settings.fuelgauge.AdvancedPowerUsageDetail;
		import com.android.settings.fuelgauge.BatteryEntry;
		import com.android.settings.fuelgauge.BatteryUtils;
		import com.android.settings.notification.AppNotificationSettings;
		import com.android.settings.notification.NotificationBackend;
		import com.android.settings.notification.NotificationBackend.AppRow;
		@@ -197,6 +198,7 @@ public class InstalledAppDetails extends AppInfoBase

		private AppStorageStats mLastResult;
		private String mBatteryPercent;
		private BatteryUtils mBatteryUtils;

		private boolean handleDisableable(Button button) {
		boolean disableable = false;
		@@ -357,6 +359,7 @@ public class InstalledAppDetails extends AppInfoBase
		removePreference(KEY_DATA);
		}
		mBatteryHelper = new BatteryStatsHelper(getActivity(), true);
		mBatteryUtils = BatteryUtils.getInstance(getContext());
		}

		@Override
		@@ -685,10 +688,14 @@ public class InstalledAppDetails extends AppInfoBase
		private void updateBattery() {
		if (mSipper != null) {
		mBatteryPreference.setEnabled(true);
		int dischargeAmount = mBatteryHelper.getStats().getDischargeAmount(
		final int dischargeAmount = mBatteryHelper.getStats().getDischargeAmount(
		BatteryStats.STATS_SINCE_CHARGED);
		final int percentOfMax = (int) ((mSipper.totalPowerMah)
		/ mBatteryHelper.getTotalPower() * dischargeAmount + .5f);

		final List<BatterySipper> usageList = new ArrayList<>(mBatteryHelper.getUsageList());
		final double hiddenAmount = mBatteryUtils.removeHiddenBatterySippers(usageList);
		final int percentOfMax = (int) mBatteryUtils.calculateBatteryPercent(
		mSipper.totalPowerMah, mBatteryHelper.getTotalPower(), hiddenAmount,
		dischargeAmount);
		mBatteryPercent = Utils.formatPercentage(percentOfMax);
		mBatteryPreference.setSummary(getString(R.string.battery_summary, mBatteryPercent));
		} else {

src/com/android/settings/fuelgauge/BatteryUtils.java

+73 −0

Original line number	Diff line number	Diff line
		@@ -22,10 +22,15 @@ import android.os.BatteryStats;
		import android.os.SystemClock;
		import android.support.annotation.Nullable;
		import android.support.annotation.VisibleForTesting;
		import android.text.format.DateUtils;
		import android.util.Log;

		import com.android.internal.os.BatterySipper;
		import com.android.settings.overlay.FeatureFactory;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.List;

		/**
		* Utils for battery operation
		@@ -43,9 +48,14 @@ public class BatteryUtils {
		}

		private static final String TAG = "BatteryUtils";

		private static final int MIN_POWER_THRESHOLD_MILLI_AMP = 5;
		private static final int SECONDS_IN_HOUR = 60 * 60;
		private static BatteryUtils sInstance;

		private PackageManager mPackageManager;
		@VisibleForTesting
		PowerUsageFeatureProvider mPowerUsageFeatureProvider;

		public static BatteryUtils getInstance(Context context) {
		if (sInstance == null \|\| sInstance.isDataCorrupted()) {
		@@ -56,6 +66,8 @@ public class BatteryUtils {

		private BatteryUtils(Context context) {
		mPackageManager = context.getPackageManager();
		mPowerUsageFeatureProvider = FeatureFactory.getFactory(
		context).getPowerUsageFeatureProvider(context);
		}

		public long getProcessTimeMs(@StatusType int type, @Nullable BatteryStats.Uid uid,
		@@ -105,6 +117,67 @@ public class BatteryUtils {
		return convertUsToMs(timeUs);
		}

		/**
		* Remove the {@link BatterySipper} that we should hide.
		*
		* @param sippers sipper list that need to check and remove
		* @return the total power of the hidden items of {@link BatterySipper}
		*/
		public double removeHiddenBatterySippers(List<BatterySipper> sippers) {
		double totalPowerMah = 0;
		for (int i = sippers.size() - 1; i >= 0; i--) {
		final BatterySipper sipper = sippers.get(i);
		if (shouldHideSipper(sipper)) {
		sippers.remove(i);
		if (sipper.drainType != BatterySipper.DrainType.OVERCOUNTED
		&& sipper.drainType != BatterySipper.DrainType.UNACCOUNTED) {
		// Don't add it if it is overcounted or unaccounted
		totalPowerMah += sipper.totalPowerMah;
		}
		}
		}

		return totalPowerMah;
		}

		/**
		* Check whether we should hide the battery sipper.
		*/
		public boolean shouldHideSipper(BatterySipper sipper) {
		final BatterySipper.DrainType drainType = sipper.drainType;

		return drainType == BatterySipper.DrainType.IDLE
		\|\| drainType == BatterySipper.DrainType.CELL
		\|\| drainType == BatterySipper.DrainType.WIFI
		\|\| drainType == BatterySipper.DrainType.SCREEN
		\|\| drainType == BatterySipper.DrainType.BLUETOOTH
		\|\| drainType == BatterySipper.DrainType.UNACCOUNTED
		\|\| drainType == BatterySipper.DrainType.OVERCOUNTED
		\|\| (sipper.totalPowerMah * SECONDS_IN_HOUR) < MIN_POWER_THRESHOLD_MILLI_AMP
		\|\| mPowerUsageFeatureProvider.isTypeService(sipper)
		\|\| mPowerUsageFeatureProvider.isTypeSystem(sipper);
		}

		/**
		* Calculate the power usage percentage for an app
		*
		* @param powerUsageMah power used by the app
		* @param totalPowerMah total power used in the system
		* @param hiddenPowerMah power used by no-actionable app that we want to hide, i.e. Screen,
		* Android OS.
		* @param dischargeAmount The discharge amount calculated by {@link BatteryStats}
		* @return A percentage value scaled by {@paramref dischargeAmount}
		* @see BatteryStats#getDischargeAmount(int)
		*/
		public double calculateBatteryPercent(double powerUsageMah, double totalPowerMah,
		double hiddenPowerMah, int dischargeAmount) {
		if (totalPowerMah == 0) {
		return 0;
		}

		return (powerUsageMah / (totalPowerMah - hiddenPowerMah)) * dischargeAmount;
		}

		private long convertUsToMs(long timeUs) {
		return timeUs / 1000;
		}

src/com/android/settings/fuelgauge/PowerUsageSummary.java

+5 −46

Original line number	Diff line number	Diff line
		@@ -80,11 +80,8 @@ public class PowerUsageSummary extends PowerUsageBase {
		private static final boolean USE_FAKE_DATA = false;
		private static final String KEY_APP_LIST = "app_list";
		private static final String KEY_BATTERY_HEADER = "battery_header";

		private static final int MIN_POWER_THRESHOLD_MILLI_AMP = 5;
		private static final int MAX_ITEMS_TO_LIST = USE_FAKE_DATA ? 30 : 10;
		private static final int MIN_AVERAGE_POWER_THRESHOLD_MILLI_AMP = 10;
		private static final int SECONDS_IN_HOUR = 60 * 60;

		private static final String KEY_SCREEN_USAGE = "screen_usage";
		private static final String KEY_TIME_SINCE_LAST_FULL_CHARGE = "last_full_charge";
		@@ -432,20 +429,16 @@ public class PowerUsageSummary extends PowerUsageBase {
		final List<BatterySipper> usageList = getCoalescedUsageList(
		USE_FAKE_DATA ? getFakeStats() : mStatsHelper.getUsageList());

		double hiddenPowerMah = mShowAllApps ? 0 : removeHiddenBatterySippers(usageList);
		double hiddenPowerMah = mShowAllApps ? 0 :
		mBatteryUtils.removeHiddenBatterySippers(usageList);

		final int numSippers = usageList.size();
		for (int i = 0; i < numSippers; i++) {
		final BatterySipper sipper = usageList.get(i);
		// Deduct the power of hidden items from total power, which is used to
		// calculate percentOfTotal
		double totalPower = USE_FAKE_DATA ?
		4000 : mStatsHelper.getTotalPower() - hiddenPowerMah;
		double totalPower = USE_FAKE_DATA ? 4000 : mStatsHelper.getTotalPower();

		// With deduction in totalPower, percentOfTotal is higher because it adds the part
		// used in screen, system, etc
		final double percentOfTotal = totalPower == 0 ? 0 :
		((sipper.totalPowerMah / totalPower) * dischargeAmount);
		final double percentOfTotal = mBatteryUtils.calculateBatteryPercent(
		sipper.totalPowerMah, totalPower, hiddenPowerMah, dischargeAmount);

		if (((int) (percentOfTotal + .5)) < 1) {
		continue;
		@@ -594,22 +587,6 @@ public class PowerUsageSummary extends PowerUsageBase {
		}
		}

		@VisibleForTesting
		boolean shouldHideSipper(BatterySipper sipper) {
		final DrainType drainType = sipper.drainType;

		return drainType == DrainType.IDLE
		\|\| drainType == DrainType.CELL
		\|\| drainType == DrainType.WIFI
		\|\| drainType == DrainType.SCREEN
		\|\| drainType == DrainType.BLUETOOTH
		\|\| drainType == DrainType.UNACCOUNTED
		\|\| drainType == DrainType.OVERCOUNTED
		\|\| (sipper.totalPowerMah * SECONDS_IN_HOUR) < MIN_POWER_THRESHOLD_MILLI_AMP
		\|\| mPowerFeatureProvider.isTypeService(sipper)
		\|\| mPowerFeatureProvider.isTypeSystem(sipper);
		}

		@VisibleForTesting
		String extractKeyFromSipper(BatterySipper sipper) {
		if (sipper.uidObj != null) {
		@@ -624,24 +601,6 @@ public class PowerUsageSummary extends PowerUsageBase {
		}
		}

		@VisibleForTesting
		double removeHiddenBatterySippers(List<BatterySipper> sippers) {
		double totalPowerMah = 0;
		for (int i = sippers.size() - 1; i >= 0; i--) {
		final BatterySipper sipper = sippers.get(i);
		if (shouldHideSipper(sipper)) {
		sippers.remove(i);
		if (sipper.drainType != DrainType.OVERCOUNTED
		&& sipper.drainType != DrainType.UNACCOUNTED) {
		// Don't add it if it is overcounted or unaccounted
		totalPowerMah += sipper.totalPowerMah;
		}
		}
		}

		return totalPowerMah;
		}

		@VisibleForTesting
		void setBatteryLayoutPreference(LayoutPreference layoutPreference) {
		mBatteryLayoutPref = layoutPreference;

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

+139 −0

Original line number	Diff line number	Diff line
		@@ -15,14 +15,19 @@
		*/
		package com.android.settings.fuelgauge;

		import android.content.Context;
		import android.os.BatteryStats;
		import android.os.Process;

		import com.android.internal.os.BatterySipper;
		import com.android.settings.SettingsRobolectricTestRunner;
		import com.android.settings.TestConfig;
		import com.android.settings.testutils.FakeFeatureFactory;

		import org.junit.Before;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.mockito.Answers;
		import org.mockito.Mock;
		import org.mockito.MockitoAnnotations;
		import org.robolectric.RuntimeEnvironment;
		@@ -36,10 +41,15 @@ import static android.os.BatteryStats.Uid.PROCESS_STATE_TOP_SLEEPING;

		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.Mockito.doReturn;
		import static org.mockito.Matchers.eq;
		import static org.mockito.Mockito.when;

		import java.util.ArrayList;
		import java.util.List;

		@RunWith(SettingsRobolectricTestRunner.class)
		@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
		@@ -52,18 +62,45 @@ public class BatteryUtilsTest {
		private static final long TIME_STATE_FOREGROUND = 3000 * UNIT;
		private static final long TIME_STATE_BACKGROUND = 6000 * UNIT;

		private static final int UID = 123;
		private static final long TIME_EXPECTED_FOREGROUND = 9000;
		private static final long TIME_EXPECTED_BACKGROUND = 6000;
		private static final long TIME_EXPECTED_ALL = 15000;
		private static final double BATTERY_SCREEN_USAGE = 300;
		private static final double BATTERY_SYSTEM_USAGE = 600;
		private static final double BATTERY_OVERACCOUNTED_USAGE = 500;
		private static final double TOTAL_BATTERY_USAGE = 1000;
		private static final double HIDDEN_USAGE = 200;
		private static final int DISCHARGE_AMOUNT = 80;
		private static final double PERCENT_SYSTEM_USAGE = 60;
		private static final double PRECISION = 0.001;

		@Mock
		private BatteryStats.Uid mUid;
		@Mock
		private BatterySipper mNormalBatterySipper;
		@Mock
		private BatterySipper mScreenBatterySipper;
		@Mock
		private BatterySipper mOvercountedBatterySipper;
		@Mock
		private BatterySipper mSystemBatterySipper;
		@Mock
		private BatterySipper mCellBatterySipper;
		@Mock(answer = Answers.RETURNS_DEEP_STUBS)
		private Context mContext;
		private BatteryUtils mBatteryUtils;
		private FakeFeatureFactory mFeatureFactory;
		private PowerUsageFeatureProvider mProvider;

		@Before
		public void setUp() {
		MockitoAnnotations.initMocks(this);

		FakeFeatureFactory.setupForTest(mContext);
		mFeatureFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
		mProvider = mFeatureFactory.powerUsageFeatureProvider;

		doReturn(TIME_STATE_TOP).when(mUid).getProcessStateTime(eq(PROCESS_STATE_TOP), anyLong(),
		anyInt());
		doReturn(TIME_STATE_FOREGROUND_SERVICE).when(mUid).getProcessStateTime(
		@@ -75,7 +112,21 @@ public class BatteryUtilsTest {
		doReturn(TIME_STATE_BACKGROUND).when(mUid).getProcessStateTime(eq(PROCESS_STATE_BACKGROUND),
		anyLong(), anyInt());

		mNormalBatterySipper.drainType = BatterySipper.DrainType.APP;
		mNormalBatterySipper.totalPowerMah = TOTAL_BATTERY_USAGE;

		mScreenBatterySipper.drainType = BatterySipper.DrainType.SCREEN;
		mScreenBatterySipper.totalPowerMah = BATTERY_SCREEN_USAGE;

		mSystemBatterySipper.drainType = BatterySipper.DrainType.APP;
		mSystemBatterySipper.totalPowerMah = BATTERY_SYSTEM_USAGE;
		when(mSystemBatterySipper.getUid()).thenReturn(Process.SYSTEM_UID);

		mOvercountedBatterySipper.drainType = BatterySipper.DrainType.OVERCOUNTED;
		mOvercountedBatterySipper.totalPowerMah = BATTERY_OVERACCOUNTED_USAGE;

		mBatteryUtils = BatteryUtils.getInstance(RuntimeEnvironment.application);
		mBatteryUtils.mPowerUsageFeatureProvider = mProvider;
		}

		@Test
		@@ -109,4 +160,92 @@ public class BatteryUtilsTest {

		assertThat(time).isEqualTo(0);
		}

		@Test
		public void testRemoveHiddenBatterySippers_ContainsHiddenSippers_RemoveAndReturnValue() {
		final List<BatterySipper> sippers = new ArrayList<>();
		sippers.add(mNormalBatterySipper);
		sippers.add(mScreenBatterySipper);
		sippers.add(mSystemBatterySipper);
		sippers.add(mOvercountedBatterySipper);
		when(mProvider.isTypeSystem(mSystemBatterySipper))
		.thenReturn(true);

		final double totalUsage = mBatteryUtils.removeHiddenBatterySippers(sippers);
		assertThat(sippers).containsExactly(mNormalBatterySipper);
		assertThat(totalUsage).isWithin(PRECISION).of(BATTERY_SCREEN_USAGE + BATTERY_SYSTEM_USAGE);
		}

		@Test
		public void testShouldHideSipper_TypeUnAccounted_ReturnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.UNACCOUNTED;
		assertThat(mBatteryUtils.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_TypeOverAccounted_ReturnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.OVERCOUNTED;
		assertThat(mBatteryUtils.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_TypeIdle_ReturnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.IDLE;
		assertThat(mBatteryUtils.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_TypeWifi_ReturnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.WIFI;
		assertThat(mBatteryUtils.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_TypeCell_ReturnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.CELL;
		assertThat(mBatteryUtils.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_TypeScreen_ReturnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.SCREEN;
		assertThat(mBatteryUtils.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_TypeBluetooth_ReturnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.BLUETOOTH;
		assertThat(mBatteryUtils.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_TypeSystem_ReturnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.APP;
		when(mNormalBatterySipper.getUid()).thenReturn(Process.ROOT_UID);
		when(mProvider.isTypeSystem(any())).thenReturn(true);
		assertThat(mBatteryUtils.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_UidNormal_ReturnFalse() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.APP;
		when(mNormalBatterySipper.getUid()).thenReturn(UID);
		assertThat(mBatteryUtils.shouldHideSipper(mNormalBatterySipper)).isFalse();
		}

		@Test
		public void testShouldHideSipper_TypeService_ReturnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.APP;
		when(mNormalBatterySipper.getUid()).thenReturn(UID);
		when(mProvider.isTypeService(any())).thenReturn(true);

		assertThat(mBatteryUtils.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testCalculateBatteryPercent() {
		assertThat(mBatteryUtils.calculateBatteryPercent(BATTERY_SYSTEM_USAGE, TOTAL_BATTERY_USAGE,
		HIDDEN_USAGE, DISCHARGE_AMOUNT))
		.isWithin(PRECISION).of(PERCENT_SYSTEM_USAGE);
		}
		}

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

+1 −96

Original line number	Diff line number	Diff line
		@@ -113,10 +113,6 @@ public class PowerUsageSummaryTest {
		@Mock
		private BatterySipper mScreenBatterySipper;
		@Mock
		private BatterySipper mOvercountedBatterySipper;
		@Mock
		private BatterySipper mSystemBatterySipper;
		@Mock
		private BatterySipper mCellBatterySipper;
		@Mock
		private PowerGaugePreference mPreference;
		@@ -184,16 +180,8 @@ public class PowerUsageSummaryTest {
		mFragment.setBatteryLayoutPreference(mBatteryLayoutPref);

		mScreenBatterySipper.drainType = BatterySipper.DrainType.SCREEN;
		mScreenBatterySipper.totalPowerMah = BATTERY_SCREEN_USAGE;
		mScreenBatterySipper.usageTimeMs = USAGE_TIME_MS;

		mSystemBatterySipper.drainType = BatterySipper.DrainType.APP;
		mSystemBatterySipper.totalPowerMah = BATTERY_SYSTEM_USAGE;
		when(mSystemBatterySipper.getUid()).thenReturn(Process.SYSTEM_UID);

		mOvercountedBatterySipper.drainType = BatterySipper.DrainType.OVERCOUNTED;
		mOvercountedBatterySipper.totalPowerMah = BATTERY_OVERCOUNTED_USAGE;

		mUsageList = new ArrayList<>();
		mUsageList.add(mNormalBatterySipper);
		mUsageList.add(mScreenBatterySipper);
		@@ -304,90 +292,7 @@ public class PowerUsageSummaryTest {
		}

		@Test
		public void testRemoveHiddenBatterySippers_containsHiddenSippers_removeAndReturnValue() {
		final List<BatterySipper> sippers = new ArrayList<>();
		sippers.add(mNormalBatterySipper);
		sippers.add(mScreenBatterySipper);
		sippers.add(mSystemBatterySipper);
		sippers.add(mOvercountedBatterySipper);
		when(mFeatureFactory.powerUsageFeatureProvider.isTypeSystem(mSystemBatterySipper))
		.thenReturn(true);

		final double totalUsage = mFragment.removeHiddenBatterySippers(sippers);
		assertThat(sippers).containsExactly(mNormalBatterySipper);
		assertThat(totalUsage).isWithin(PRECISION).of(BATTERY_SCREEN_USAGE + BATTERY_SYSTEM_USAGE);
		}

		@Test
		public void testShouldHideSipper_typeIdle_returnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.IDLE;
		assertThat(mFragment.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_TypeUnAccounted_ReturnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.UNACCOUNTED;
		assertThat(mFragment.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_TypeOverCounted_ReturnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.OVERCOUNTED;
		assertThat(mFragment.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_typeWifi_returnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.WIFI;
		assertThat(mFragment.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_typeCell_returnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.CELL;
		assertThat(mFragment.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_typeScreen_returnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.SCREEN;
		assertThat(mFragment.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_typeBluetooth_returnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.BLUETOOTH;
		assertThat(mFragment.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_typeSystem_returnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.APP;
		when(mNormalBatterySipper.getUid()).thenReturn(Process.ROOT_UID);
		when(mFeatureFactory.powerUsageFeatureProvider.isTypeSystem(Matchers.<BatterySipper>any()))
		.thenReturn(true);
		assertThat(mFragment.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testShouldHideSipper_uidNormal_returnFalse() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.APP;
		when(mNormalBatterySipper.getUid()).thenReturn(UID);
		assertThat(mFragment.shouldHideSipper(mNormalBatterySipper)).isFalse();
		}

		@Test
		public void testShouldHideSipper_typeService_returnTrue() {
		mNormalBatterySipper.drainType = BatterySipper.DrainType.APP;
		when(mNormalBatterySipper.getUid()).thenReturn(UID);
		when(mFeatureFactory.powerUsageFeatureProvider.isTypeService(Matchers.<BatterySipper>any()))
		.thenReturn(true);

		assertThat(mFragment.shouldHideSipper(mNormalBatterySipper)).isTrue();
		}

		@Test
		public void testSetUsageSummary_timeLessThanOneMinute_doNotSetSummary() {
		public void testSetUsageSummary_timeLessThanOneMinute_DoNotSetSummary() {
		final long usageTimeMs = 59 * DateUtils.SECOND_IN_MILLIS;

		mFragment.setUsageSummary(mPreference, "", usageTimeMs);