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Fix crash in BatteryUtils

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When enhanced estimation is enabled, it may still have malfunction
when getting data from it. This CL handles this case and fall back
to default estimation.

Change-Id: Id8d75b07316afa8a73a302b49dc7f8e8b77d4fa4
Fixes: 121213171
Test: RunSettingsRoboTests
This commit is contained in:
jackqdyulei
2018-12-18 15:20:22 -08:00
parent 18873b9278
commit 2def5ccb6c
2 changed files with 26 additions and 6 deletions
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26
tests/robotests/src/com/android/settings/fuelgauge/BatteryUtilsTest.java
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@@ -27,6 +27,7 @@ import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyLong;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.ArgumentMatchers.nullable;
import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doReturn;
@@ -38,7 +39,10 @@ import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.app.AppOpsManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
@@ -75,6 +79,8 @@ import java.util.List;
@RunWith(RobolectricTestRunner.class)
public class BatteryUtilsTest {
private static final String TAG = "BatteryUtilsTest";
// unit that used to converted ms to us
private static final long UNIT = 1000;
private static final long TIME_STATE_TOP = 1500 * UNIT;
@@ -160,6 +166,7 @@ public class BatteryUtilsTest {
private FakeFeatureFactory mFeatureFactory;
private PowerUsageFeatureProvider mProvider;
private List<BatterySipper> mUsageList;
private Context mContext;
@Before
public void setUp() throws PackageManager.NameNotFoundException {
@@ -214,10 +221,10 @@ public class BatteryUtilsTest {
mIdleBatterySipper.drainType = BatterySipper.DrainType.IDLE;
mIdleBatterySipper.totalPowerMah = BATTERY_IDLE_USAGE;
final Context shadowContext = spy(RuntimeEnvironment.application);
doReturn(mPackageManager).when(shadowContext).getPackageManager();
doReturn(mAppOpsManager).when(shadowContext).getSystemService(Context.APP_OPS_SERVICE);
mBatteryUtils = spy(new BatteryUtils(shadowContext));
mContext = spy(RuntimeEnvironment.application);
doReturn(mPackageManager).when(mContext).getPackageManager();
doReturn(mAppOpsManager).when(mContext).getSystemService(Context.APP_OPS_SERVICE);
mBatteryUtils = spy(new BatteryUtils(mContext));
mBatteryUtils.mPowerUsageFeatureProvider = mProvider;
doReturn(0L).when(mBatteryUtils)
.getForegroundServiceTotalTimeUs(any(BatteryStats.Uid.class), anyLong());
@@ -710,4 +717,15 @@ public class BatteryUtilsTest {
verify(mAppOpsManager, never()).setMode(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, UID,
PACKAGE_NAME, AppOpsManager.MODE_ALLOWED);
}
@Test
public void getBatteryInfo_providerNull_shouldNotCrash() {
when(mProvider.isEnhancedBatteryPredictionEnabled(mContext)).thenReturn(true);
when(mProvider.getEnhancedBatteryPrediction(mContext)).thenReturn(null);
when(mContext.registerReceiver(nullable(BroadcastReceiver.class),
any(IntentFilter.class))).thenReturn(new Intent());
//Should not crash
assertThat(mBatteryUtils.getBatteryInfo(mBatteryStatsHelper, TAG)).isNotNull();
}
}