Add special check for excessive bg anomaly

To check whether this app has battery usage more than x%

Bug: 72385333
Test: RunSettingsRoboTests
Change-Id: I87e6b01c866a053658f84ce3486120ae82963fd9

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

@@ -177,9 +177,9 @@ public class BatteryUtilsTest {
         mHighApplicationInfo.targetSdkVersion = Build.VERSION_CODES.O;
         mLowApplicationInfo.targetSdkVersion = Build.VERSION_CODES.L;
 
-
         mNormalBatterySipper.drainType = BatterySipper.DrainType.APP;
         mNormalBatterySipper.totalPowerMah = TOTAL_BATTERY_USAGE;
+        doReturn(UID).when(mNormalBatterySipper).getUid();
 
         mWifiBatterySipper.drainType = BatterySipper.DrainType.WIFI;
         mWifiBatterySipper.totalPowerMah = BATTERY_WIFI_USAGE;
@@ -216,6 +216,10 @@ public class BatteryUtilsTest {
         mUsageList.add(mScreenBatterySipper);
         mUsageList.add(mCellBatterySipper);
         doReturn(mUsageList).when(mBatteryStatsHelper).getUsageList();
+        doReturn(TOTAL_BATTERY_USAGE + BATTERY_SCREEN_USAGE).when(
+                mBatteryStatsHelper).getTotalPower();
+        when(mBatteryStatsHelper.getStats().getDischargeAmount(anyInt())).thenReturn(
+                DISCHARGE_AMOUNT);
     }
 
     @Test
@@ -547,4 +551,16 @@ public class BatteryUtilsTest {
         verify(mAppOpsManager).setMode(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, UID,
                 HIGH_SDK_PACKAGE, AppOpsManager.MODE_IGNORED);
     }
+
+    @Test
+    public void testIsAppHeavilyUsed_usageMoreThanThreshold_returnTrue() {
+        assertThat(mBatteryUtils.isAppHeavilyUsed(mBatteryStatsHelper, mUserManager, UID,
+                10 /* threshold */ )).isTrue();
+    }
+
+    @Test
+    public void testIsAppHeavilyUsed_usageLessThanThreshold_returnFalse() {
+        assertThat(mBatteryUtils.isAppHeavilyUsed(mBatteryStatsHelper, mUserManager, UID,
+                DISCHARGE_AMOUNT /* threshold */ )).isFalse();
+    }
 }

tests/robotests/src/com/android/settings/fuelgauge/batterytip/BatteryTipPolicyTest.java

@@ -50,7 +50,8 @@ public class BatteryTipPolicyTest {
             + ",reduced_battery_percent=30"
             + ",low_battery_enabled=false"
             + ",low_battery_hour=10"
-            + ",data_history_retain_hour=24";
+            + ",data_history_retain_hour=24"
+            + ",excessive_bg_drain_percentage=25";
     private Context mContext;
 
     @Before
@@ -78,6 +79,7 @@ public class BatteryTipPolicyTest {
         assertThat(batteryTipPolicy.lowBatteryEnabled).isFalse();
         assertThat(batteryTipPolicy.lowBatteryHour).isEqualTo(10);
         assertThat(batteryTipPolicy.dataHistoryRetainHour).isEqualTo(24);
+        assertThat(batteryTipPolicy.excessiveBgDrainPercentage).isEqualTo(25);
     }
 
     @Test
@@ -100,6 +102,6 @@ public class BatteryTipPolicyTest {
         assertThat(batteryTipPolicy.lowBatteryEnabled).isFalse();
         assertThat(batteryTipPolicy.lowBatteryHour).isEqualTo(16);
         assertThat(batteryTipPolicy.dataHistoryRetainHour).isEqualTo(72);
+        assertThat(batteryTipPolicy.excessiveBgDrainPercentage).isEqualTo(10);
     }
-
 }