Merge "Reset the dynamic set denylist after reboot the device" into main
diff --git a/src/com/android/settings/fuelgauge/BatterySettingsMigrateChecker.java b/src/com/android/settings/fuelgauge/BatterySettingsMigrateChecker.java
index dd49c8b..066e0fc 100644
--- a/src/com/android/settings/fuelgauge/BatterySettingsMigrateChecker.java
+++ b/src/com/android/settings/fuelgauge/BatterySettingsMigrateChecker.java
@@ -51,8 +51,7 @@
         context = context.getApplicationContext();
         verifySaverConfiguration(context);
         verifyBatteryOptimizeModes(context);
-        // Initialize and sync settings into SharedPreferences for migration.
-        DynamicDenylistManager.getInstance(context);
+        DynamicDenylistManager.getInstance(context).onBootComplete();
     }
 
     /** Avoid users set important apps into the unexpected battery optimize modes */
diff --git a/src/com/android/settings/fuelgauge/datasaver/DynamicDenylistManager.java b/src/com/android/settings/fuelgauge/datasaver/DynamicDenylistManager.java
index 3ac9987..4a25238 100644
--- a/src/com/android/settings/fuelgauge/datasaver/DynamicDenylistManager.java
+++ b/src/com/android/settings/fuelgauge/datasaver/DynamicDenylistManager.java
@@ -139,16 +139,25 @@
             return;
         }
         synchronized (mLock) {
-            for (int uid : mNetworkPolicyManager
-                    .getUidsWithPolicy(POLICY_REJECT_METERED_BACKGROUND)) {
-                if (!getDenylistAllUids(getManualDenylistPref()).contains(uid)) {
-                    mNetworkPolicyManager.setUidPolicy(uid, POLICY_NONE);
+            final int[] uids = mNetworkPolicyManager
+                    .getUidsWithPolicy(POLICY_REJECT_METERED_BACKGROUND);
+            if (uids != null && uids.length != 0) {
+                for (int uid : uids) {
+                    if (!getDenylistAllUids(getManualDenylistPref()).contains(uid)) {
+                        mNetworkPolicyManager.setUidPolicy(uid, POLICY_NONE);
+                    }
                 }
             }
         }
         clearSharedPreferences();
     }
 
+    /** Reset the POLICY_REJECT_METERED uids when device is boot completed. */
+    public void onBootComplete() {
+        resetDenylistIfNeeded(/* packageName= */ null, /* force= */ true);
+        syncPolicyIfNeeded();
+    }
+
     /** Dump the data stored in the {@link SharedPreferences}. */
     public void dump(PrintWriter writer) {
         writer.println("Dump of DynamicDenylistManager:");
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/datasaver/DynamicDenylistManagerTest.java b/tests/robotests/src/com/android/settings/fuelgauge/datasaver/DynamicDenylistManagerTest.java
index 06790bf..c29541c 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/datasaver/DynamicDenylistManagerTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/datasaver/DynamicDenylistManagerTest.java
@@ -393,6 +393,27 @@
         assertThat(dumpResults.contains("DynamicDenylist: null")).isTrue();
     }
 
+    @Test
+    public void onBootComplete_resetIntoManualMode() {
+        initDynamicDenylistManager(new int[] {FAKE_UID_1_INT});
+        setDenylist(new ArraySet<>(List.of(FAKE_UID_2_INT)));
+        // Ensure the testing environment for manual denylist.
+        assertThat(mManualDenyListPref.getAll()).hasSize(2);
+        assertTrue(mManualDenyListPref.contains(PREF_KEY_MANUAL_DENYLIST_SYNCED));
+        assertTrue(mManualDenyListPref.contains(FAKE_UID_1));
+        // Ensure the testing environment for dynamic denylist.
+        assertThat(mDynamicDenyListPref.getAll()).hasSize(1);
+
+        mDynamicDenylistManager.onBootComplete();
+
+        // Keep the users set uids in the manual denylist.
+        assertThat(mManualDenyListPref.getAll()).hasSize(2);
+        assertTrue(mManualDenyListPref.contains(PREF_KEY_MANUAL_DENYLIST_SYNCED));
+        assertTrue(mManualDenyListPref.contains(FAKE_UID_1));
+        // Clear the uids in the dynamic denylist.
+        assertThat(mDynamicDenyListPref.getAll()).isEmpty();
+    }
+
     private void initDynamicDenylistManager(int[] preload) {
         initDynamicDenylistManager(preload, preload);
     }