Use resource processor for Settings

Bug: 293810334
Test: m Settings
Test: robotests
Change-Id: Ie515e137648eddfdfcab5e8095f5be99721d9e1b

tests/robotests/testutils/com/android/settings/testutils/DatabaseTestUtils.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 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.testutils;
+
+import android.content.Context;
+
+import com.android.settings.fuelgauge.batterytip.AnomalyDatabaseHelper;
+import com.android.settings.fuelgauge.batterytip.BatteryDatabaseManager;
+import com.android.settings.slices.SlicesDatabaseHelper;
+
+import org.robolectric.util.ReflectionHelpers;
+
+public class DatabaseTestUtils {
+
+    public static void clearDb(Context context) {
+        clearSlicesDb(context);
+        clearAnomalyDb(context);
+        clearAnomalyDbManager();
+    }
+
+    private static void clearSlicesDb(Context context) {
+        SlicesDatabaseHelper helper = SlicesDatabaseHelper.getInstance(context);
+        helper.close();
+
+        ReflectionHelpers.setStaticField(SlicesDatabaseHelper.class, "sSingleton", null);
+    }
+
+    private static void clearAnomalyDb(Context context) {
+        AnomalyDatabaseHelper helper = AnomalyDatabaseHelper.getInstance(context);
+        helper.close();
+
+        ReflectionHelpers.setStaticField(AnomalyDatabaseHelper.class, "sSingleton", null);
+    }
+
+    private static void clearAnomalyDbManager() {
+        ReflectionHelpers.setStaticField(BatteryDatabaseManager.class, "sSingleton", null);
+    }
+}