1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.testutils; 18 19 import android.content.Context; 20 21 import com.android.settings.fuelgauge.batterytip.AnomalyDatabaseHelper; 22 import com.android.settings.fuelgauge.batterytip.BatteryDatabaseManager; 23 import com.android.settings.search.IndexDatabaseHelper; 24 import com.android.settings.slices.SlicesDatabaseHelper; 25 26 import java.lang.reflect.Field; 27 28 public class DatabaseTestUtils { 29 clearDb(Context context)30 public static void clearDb(Context context) { 31 clearSearchDb(context); 32 clearSlicesDb(context); 33 clearAnomalyDb(context); 34 clearAnomalyDbManager(); 35 } 36 clearSlicesDb(Context context)37 private static void clearSlicesDb(Context context) { 38 SlicesDatabaseHelper helper = SlicesDatabaseHelper.getInstance(context); 39 helper.close(); 40 41 Field instance; 42 Class clazz = SlicesDatabaseHelper.class; 43 try { 44 instance = clazz.getDeclaredField("sSingleton"); 45 instance.setAccessible(true); 46 instance.set(null, null); 47 } catch (Exception e) { 48 throw new RuntimeException(); 49 } 50 } 51 clearAnomalyDb(Context context)52 private static void clearAnomalyDb(Context context) { 53 AnomalyDatabaseHelper helper = AnomalyDatabaseHelper.getInstance(context); 54 helper.close(); 55 56 Field instance; 57 Class clazz = AnomalyDatabaseHelper.class; 58 try { 59 instance = clazz.getDeclaredField("sSingleton"); 60 instance.setAccessible(true); 61 instance.set(null, null); 62 } catch (Exception e) { 63 throw new RuntimeException(); 64 } 65 } 66 clearSearchDb(Context context)67 private static void clearSearchDb(Context context) { 68 IndexDatabaseHelper helper = IndexDatabaseHelper.getInstance(context); 69 helper.close(); 70 71 Field instance; 72 Class clazz = IndexDatabaseHelper.class; 73 try { 74 instance = clazz.getDeclaredField("sSingleton"); 75 instance.setAccessible(true); 76 instance.set(null, null); 77 } catch (Exception e) { 78 throw new RuntimeException(); 79 } 80 } 81 clearAnomalyDbManager()82 private static void clearAnomalyDbManager() { 83 Field instance; 84 Class clazz = BatteryDatabaseManager.class; 85 try { 86 instance = clazz.getDeclaredField("sSingleton"); 87 instance.setAccessible(true); 88 instance.set(null, null); 89 } catch (Exception e) { 90 throw new RuntimeException(); 91 } 92 } 93 } 94