Log app versionCode in anomaly detection

Change-Id: Ie760a4156b14b739279aa398bd1d2b8485449e91
Fixes: 77919142
Test: RunSettingsRoboTests
diff --git a/src/com/android/settings/fuelgauge/BatteryUtils.java b/src/com/android/settings/fuelgauge/BatteryUtils.java
index 111b279..c8a5d47 100644
--- a/src/com/android/settings/fuelgauge/BatteryUtils.java
+++ b/src/com/android/settings/fuelgauge/BatteryUtils.java
@@ -20,6 +20,7 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.os.BatteryStats;
@@ -595,5 +596,21 @@
 
         return false;
     }
+
+    /**
+     * Return version number of an app represented by {@code packageName}, and return -1 if not
+     * found.
+     */
+    public long getAppLongVersionCode(String packageName) {
+        try {
+            final PackageInfo packageInfo = mPackageManager.getPackageInfo(packageName,
+                    0 /* flags */);
+            return packageInfo.getLongVersionCode();
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.e(TAG, "Cannot find package: " + packageName, e);
+        }
+
+        return -1L;
+    }
 }
 
diff --git a/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobService.java b/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobService.java
index 661cb53..518b633 100644
--- a/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobService.java
+++ b/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobService.java
@@ -146,6 +146,7 @@
                     : Settings.Global.getInt(contentResolver,
                             Settings.Global.APP_AUTO_RESTRICTION_ENABLED, ON) == ON;
             final String packageName = batteryUtils.getPackageName(uid);
+            final long versionCode = batteryUtils.getAppLongVersionCode(packageName);
 
             final boolean anomalyDetected;
             if (isExcessiveBackgroundAnomaly(anomalyInfo)) {
@@ -162,7 +163,9 @@
                             MetricsProto.MetricsEvent.ACTION_ANOMALY_IGNORED,
                             packageName,
                             Pair.create(MetricsProto.MetricsEvent.FIELD_CONTEXT,
-                                    anomalyInfo.anomalyType));
+                                    anomalyInfo.anomalyType),
+                            Pair.create(MetricsProto.MetricsEvent.FIELD_APP_VERSION_CODE,
+                                    versionCode));
                 } else {
                     if (autoFeatureOn && anomalyInfo.autoRestriction) {
                         // Auto restrict this app
@@ -180,7 +183,9 @@
                             MetricsProto.MetricsEvent.ACTION_ANOMALY_TRIGGERED,
                             packageName,
                             Pair.create(MetricsProto.MetricsEvent.FIELD_ANOMALY_TYPE,
-                                    anomalyInfo.anomalyType));
+                                    anomalyInfo.anomalyType),
+                            Pair.create(MetricsProto.MetricsEvent.FIELD_APP_VERSION_CODE,
+                                    versionCode));
                 }
             }
         } catch (NullPointerException | IndexOutOfBoundsException e) {
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobServiceTest.java b/tests/robotests/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobServiceTest.java
index 16d7c3f..d6fad34 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobServiceTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/batterytip/AnomalyDetectionJobServiceTest.java
@@ -79,6 +79,7 @@
     private static final String SUBSCRIBER_COOKIES_NOT_AUTO_RESTRICTION =
             "anomaly_type=6,auto_restriction=false";
     private static final int ANOMALY_TYPE = 6;
+    private static final long VERSION_CODE = 15;
     @Mock
     private BatteryStatsHelper mBatteryStatsHelper;
     @Mock
@@ -107,6 +108,7 @@
         mBundle = new Bundle();
         mBundle.putParcelable(StatsManager.EXTRA_STATS_DIMENSIONS_VALUE, mStatsDimensionsValue);
         mFeatureFactory = FakeFeatureFactory.setupForTest();
+        when(mBatteryUtils.getAppLongVersionCode(any())).thenReturn(VERSION_CODE);
 
         mAnomalyDetectionJobService = spy(new AnomalyDetectionJobService());
     }
@@ -163,7 +165,8 @@
         verify(mFeatureFactory.metricsFeatureProvider).action(mContext,
                 MetricsProto.MetricsEvent.ACTION_ANOMALY_IGNORED,
                 SYSTEM_PACKAGE,
-                Pair.create(MetricsProto.MetricsEvent.FIELD_CONTEXT, ANOMALY_TYPE));
+                Pair.create(MetricsProto.MetricsEvent.FIELD_CONTEXT, ANOMALY_TYPE),
+                Pair.create(MetricsProto.MetricsEvent.FIELD_APP_VERSION_CODE, VERSION_CODE));
     }
 
     @Test
@@ -217,7 +220,8 @@
         verify(mFeatureFactory.metricsFeatureProvider).action(mContext,
                 MetricsProto.MetricsEvent.ACTION_ANOMALY_TRIGGERED,
                 SYSTEM_PACKAGE,
-                Pair.create(MetricsProto.MetricsEvent.FIELD_ANOMALY_TYPE, ANOMALY_TYPE));
+                Pair.create(MetricsProto.MetricsEvent.FIELD_ANOMALY_TYPE, ANOMALY_TYPE),
+                Pair.create(MetricsProto.MetricsEvent.FIELD_APP_VERSION_CODE, VERSION_CODE));
     }
 
 
@@ -242,7 +246,8 @@
         verify(mFeatureFactory.metricsFeatureProvider).action(mContext,
                 MetricsProto.MetricsEvent.ACTION_ANOMALY_TRIGGERED,
                 SYSTEM_PACKAGE,
-                Pair.create(MetricsProto.MetricsEvent.FIELD_ANOMALY_TYPE, ANOMALY_TYPE));
+                Pair.create(MetricsProto.MetricsEvent.FIELD_ANOMALY_TYPE, ANOMALY_TYPE),
+                Pair.create(MetricsProto.MetricsEvent.FIELD_APP_VERSION_CODE, VERSION_CODE));
     }
 
     @Test