Hook up anomaly active hour to BatteryTipPolicy

So we can control it from server side.

Bug: 80192137
Test: RunSettingsRoboTests
Change-Id: Ic9a4db44029bdcd7e45f4f9fb6b7d71c8c07c429

src/com/android/settings/fuelgauge/batterytip/BatteryTipPolicy.java

@@ -40,6 +40,7 @@ public class BatteryTipPolicy {
     private static final String KEY_HIGH_USAGE_PERIOD_MS = "high_usage_period_ms";
     private static final String KEY_HIGH_USAGE_BATTERY_DRAINING = "high_usage_battery_draining";
     private static final String KEY_APP_RESTRICTION_ENABLED = "app_restriction_enabled";
+    private static final String KEY_APP_RESTRICTION_ACTIVE_HOUR = "app_restriction_active_hour";
     private static final String KEY_REDUCED_BATTERY_ENABLED = "reduced_battery_enabled";
     private static final String KEY_REDUCED_BATTERY_PERCENT = "reduced_battery_percent";
     private static final String KEY_LOW_BATTERY_ENABLED = "low_battery_enabled";
@@ -118,6 +119,15 @@ public class BatteryTipPolicy {
      */
     public final boolean appRestrictionEnabled;
 
+    /**
+     * Period(hour) to show anomaly apps. If it is 24 hours, it means only show anomaly apps
+     * happened in last 24 hours.
+     *
+     * @see Settings.Global#BATTERY_TIP_CONSTANTS
+     * @see #KEY_APP_RESTRICTION_ACTIVE_HOUR
+     */
+    public final int appRestrictionActiveHour;
+
     /**
      * {@code true} if reduced battery tip is enabled
      *
@@ -228,6 +238,7 @@ public class BatteryTipPolicy {
                 Duration.ofHours(2).toMillis());
         highUsageBatteryDraining = mParser.getInt(KEY_HIGH_USAGE_BATTERY_DRAINING, 25);
         appRestrictionEnabled = mParser.getBoolean(KEY_APP_RESTRICTION_ENABLED, true);
+        appRestrictionActiveHour = mParser.getInt(KEY_APP_RESTRICTION_ACTIVE_HOUR, 24);
         reducedBatteryEnabled = mParser.getBoolean(KEY_REDUCED_BATTERY_ENABLED, false);
         reducedBatteryPercent = mParser.getInt(KEY_REDUCED_BATTERY_PERCENT, 50);
         lowBatteryEnabled = mParser.getBoolean(KEY_LOW_BATTERY_ENABLED, true);

src/com/android/settings/fuelgauge/batterytip/detectors/RestrictAppDetector.java

@@ -31,6 +31,7 @@ import com.android.settings.fuelgauge.batterytip.tips.RestrictAppTip;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 
 import androidx.annotation.VisibleForTesting;
 
@@ -63,8 +64,8 @@ public class RestrictAppDetector implements BatteryTipDetector {
             return getFakeData();
         }
         if (mPolicy.appRestrictionEnabled) {
-            // TODO(b/80192137): hook up the query timestamp to server side
+            final long oneDayBeforeMs = System.currentTimeMillis()
-            final long oneDayBeforeMs = System.currentTimeMillis() - DateUtils.DAY_IN_MILLIS;
+                    - TimeUnit.HOURS.toMillis(mPolicy.appRestrictionActiveHour);
             final List<AppInfo> highUsageApps = BatteryTipUtils.detectAnomalies(mContext,
                     oneDayBeforeMs);
             if (!highUsageApps.isEmpty()) {

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

@@ -49,7 +49,8 @@ public class BatteryTipPolicyTest {
             + ",test_battery_saver_tip=true"
             + ",test_high_usage_tip=false"
             + ",test_smart_battery_tip=true"
-            + ",test_low_battery_tip=true";
+            + ",test_low_battery_tip=true"
+            + ",app_restriction_active_hour=6";
     private Context mContext;
 
     @Before
@@ -72,6 +73,7 @@ public class BatteryTipPolicyTest {
         assertThat(batteryTipPolicy.highUsagePeriodMs).isEqualTo(2000);
         assertThat(batteryTipPolicy.highUsageBatteryDraining).isEqualTo(30);
         assertThat(batteryTipPolicy.appRestrictionEnabled).isTrue();
+        assertThat(batteryTipPolicy.appRestrictionActiveHour).isEqualTo(6);
         assertThat(batteryTipPolicy.reducedBatteryEnabled).isTrue();
         assertThat(batteryTipPolicy.reducedBatteryPercent).isEqualTo(30);
         assertThat(batteryTipPolicy.lowBatteryEnabled).isFalse();
@@ -99,6 +101,7 @@ public class BatteryTipPolicyTest {
         assertThat(batteryTipPolicy.highUsagePeriodMs).isEqualTo(2 * DateUtils.HOUR_IN_MILLIS);
         assertThat(batteryTipPolicy.highUsageBatteryDraining).isEqualTo(25);
         assertThat(batteryTipPolicy.appRestrictionEnabled).isTrue();
+        assertThat(batteryTipPolicy.appRestrictionActiveHour).isEqualTo(24);
         assertThat(batteryTipPolicy.reducedBatteryEnabled).isFalse();
         assertThat(batteryTipPolicy.reducedBatteryPercent).isEqualTo(50);
         assertThat(batteryTipPolicy.lowBatteryEnabled).isTrue();