Hide suggestion if app already been restricted

Change-Id: I89904575be0236a22e4ca403bedc6adfc6cc5708
Fixes: 78014551
Test: RunSettingsRoboTests

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

@@ -25,6 +25,7 @@ import com.android.settings.fuelgauge.batterytip.AnomalyDatabaseHelper;
 import com.android.settings.fuelgauge.batterytip.AppInfo;
 import com.android.settings.fuelgauge.batterytip.BatteryDatabaseManager;
 import com.android.settings.fuelgauge.batterytip.BatteryTipPolicy;
+import com.android.settings.fuelgauge.batterytip.tips.AppInfoPredicate;
 import com.android.settings.fuelgauge.batterytip.tips.BatteryTip;
 import com.android.settings.fuelgauge.batterytip.tips.RestrictAppTip;
 
@@ -44,17 +45,13 @@ public class RestrictAppDetector implements BatteryTipDetector {
     BatteryDatabaseManager mBatteryDatabaseManager;
     private Context mContext;
 
-    private Predicate<AppInfo> mAppInfoPredicate = new Predicate<AppInfo>() {
-        @Override
-        public boolean test(AppInfo appInfo) {
-            return Utils.getApplicationLabel(mContext, appInfo.packageName) == null;
-        }
-    };
+    private AppInfoPredicate mAppInfoPredicate;
 
     public RestrictAppDetector(Context context, BatteryTipPolicy policy) {
         mContext = context;
         mPolicy = policy;
         mBatteryDatabaseManager = BatteryDatabaseManager.getInstance(context);
+        mAppInfoPredicate = new AppInfoPredicate(context);
     }
 
     @Override

src/com/android/settings/fuelgauge/batterytip/tips/AppInfoPredicate.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.fuelgauge.batterytip.tips;
+
+import android.app.AppOpsManager;
+import android.content.Context;
+
+import com.android.settings.Utils;
+import com.android.settings.fuelgauge.batterytip.AppInfo;
+
+import java.util.function.Predicate;
+
+/**
+ * {@link Predicate} for {@link AppInfo} to check whether it has label or restricted.
+ */
+public class AppInfoPredicate implements Predicate<AppInfo> {
+    private Context mContext;
+    private AppOpsManager mAppOpsManager;
+
+    public AppInfoPredicate(Context context) {
+        mContext = context;
+        mAppOpsManager = context.getSystemService(AppOpsManager.class);
+    }
+
+    @Override
+    public boolean test(AppInfo appInfo) {
+        // Return true if app doesn't have label or already been restricted
+        return Utils.getApplicationLabel(mContext, appInfo.packageName) == null
+                || mAppOpsManager.checkOpNoThrow(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND,
+                appInfo.uid, appInfo.packageName) == AppOpsManager.MODE_IGNORED;
+    }
+}

tests/robotests/src/com/android/settings/fuelgauge/batterytip/detectors/RestrictAppDetectorTest.java

@@ -26,6 +26,7 @@ import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.doThrow;
 import static org.mockito.Mockito.spy;
 
+import android.app.AppOpsManager;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
@@ -53,8 +54,10 @@ import java.util.List;
 @RunWith(SettingsRobolectricTestRunner.class)
 public class RestrictAppDetectorTest {
 
+    private static final int RESTRICTED_UID = 222;
     private static final String PACKAGE_NAME = "com.android.app";
     private static final String UNINSTALLED_PACKAGE_NAME = "com.android.uninstalled";
+    private static final String RESTRICTED_PACKAGE_NAME = "com.android.restricted";
     private Context mContext;
     private BatteryTipPolicy mPolicy;
     private RestrictAppDetector mRestrictAppDetector;
@@ -66,6 +69,8 @@ public class RestrictAppDetectorTest {
     private PackageManager mPackageManager;
     @Mock
     private ApplicationInfo mApplicationInfo;
+    @Mock
+    private AppOpsManager mAppOpsManager;
 
     @Before
     public void setUp() throws PackageManager.NameNotFoundException {
@@ -79,8 +84,10 @@ public class RestrictAppDetectorTest {
 
         mContext = spy(RuntimeEnvironment.application);
         mPolicy = spy(new BatteryTipPolicy(mContext));
-        mRestrictAppDetector = new RestrictAppDetector(mContext, mPolicy);
-        mRestrictAppDetector.mBatteryDatabaseManager = mBatteryDatabaseManager;
+
+        doReturn(mAppOpsManager).when(mContext).getSystemService(AppOpsManager.class);
+        doReturn(AppOpsManager.MODE_IGNORED).when(mAppOpsManager).checkOpNoThrow(
+                AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, RESTRICTED_UID, RESTRICTED_PACKAGE_NAME);
 
         doReturn(mPackageManager).when(mContext).getPackageManager();
         doReturn(mApplicationInfo).when(mPackageManager).getApplicationInfo(eq(PACKAGE_NAME),
@@ -88,6 +95,10 @@ public class RestrictAppDetectorTest {
         doReturn(PACKAGE_NAME).when(mApplicationInfo).loadLabel(any());
         doThrow(new PackageManager.NameNotFoundException()).when(
                 mPackageManager).getApplicationInfo(eq(UNINSTALLED_PACKAGE_NAME), anyInt());
+
+        mRestrictAppDetector = new RestrictAppDetector(mContext, mPolicy);
+        mRestrictAppDetector.mBatteryDatabaseManager = mBatteryDatabaseManager;
+
     }
 
     @After
@@ -127,6 +138,23 @@ public class RestrictAppDetectorTest {
         assertThat(restrictAppTip.getRestrictAppList()).containsExactly(mAppInfo);
     }
 
+    @Test
+    public void testDetect_hasRestrictedAnomaly_removeIt() throws
+            PackageManager.NameNotFoundException {
+        mAppInfoList.add(new AppInfo.Builder()
+                .setUid(RESTRICTED_UID)
+                .setPackageName(RESTRICTED_PACKAGE_NAME)
+                .build());
+        doReturn(mAppInfoList).when(mBatteryDatabaseManager)
+                .queryAllAnomalies(anyLong(), eq(AnomalyDatabaseHelper.State.NEW));
+        doReturn(mApplicationInfo).when(mPackageManager).getApplicationInfo(
+                eq(RESTRICTED_PACKAGE_NAME), anyInt());
+
+        final RestrictAppTip restrictAppTip = (RestrictAppTip) mRestrictAppDetector.detect();
+        assertThat(restrictAppTip.getState()).isEqualTo(BatteryTip.StateType.NEW);
+        assertThat(restrictAppTip.getRestrictAppList()).containsExactly(mAppInfo);
+    }
+
     @Test
     public void testDetect_noAnomaly_tipInvisible() {
         doReturn(new ArrayList<AppInfo>()).when(mBatteryDatabaseManager)