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 package com.android.providers.telephony; 17 18 import android.database.sqlite.SQLiteDatabase; 19 import android.database.sqlite.SQLiteOpenHelper; 20 import android.util.Log; 21 22 /** 23 * A subclass of CarrierIdProvider used for testing on an in-memory database 24 */ 25 public class CarrierIdProviderTestable extends CarrierIdProvider { 26 private static final String TAG = CarrierIdProviderTestable.class.getSimpleName(); 27 28 private InMemoryCarrierIdProviderDbHelper mDbHelper; 29 30 @Override 31 public boolean onCreate() { 32 Log.d(TAG, "onCreate called: mDbHelper = new InMemoryCarrierIdProviderDbHelper()"); 33 mDbHelper = new InMemoryCarrierIdProviderDbHelper(); 34 return true; 35 } 36 37 // close mDbHelper database object 38 protected void closeDatabase() { 39 mDbHelper.close(); 40 } 41 42 @Override 43 SQLiteDatabase getReadableDatabase() { 44 Log.d(TAG, "getReadableDatabase called" + mDbHelper.getReadableDatabase()); 45 return mDbHelper.getReadableDatabase(); 46 } 47 48 @Override 49 SQLiteDatabase getWritableDatabase() { 50 Log.d(TAG, "getWritableDatabase called" + mDbHelper.getWritableDatabase()); 51 return mDbHelper.getWritableDatabase(); 52 } 53 54 /** 55 * An in memory DB for CarrierIdProviderTestable to use 56 */ 57 public static class InMemoryCarrierIdProviderDbHelper extends SQLiteOpenHelper { 58 public InMemoryCarrierIdProviderDbHelper() { 59 super(null, // no context is needed for in-memory db 60 null, // db file name is null for in-memory db 61 null, // CursorFactory is null by default 62 1); // db version is no-op for tests 63 Log.d(TAG, "InMemoryCarrierIdProviderDbHelper creating in-memory database"); 64 } 65 66 @Override 67 public void onCreate(SQLiteDatabase db) { 68 //set up the Carrier id table 69 Log.d(TAG, "InMemoryCarrierIdProviderDbHelper onCreate creating the carrier infp table"); 70 db.execSQL(CarrierIdProvider.getStringForCarrierIdTableCreation( 71 CarrierIdProvider.CARRIER_ID_TABLE)); 72 db.execSQL(CarrierIdProvider.getStringForIndexCreation( 73 CarrierIdProvider.CARRIER_ID_TABLE)); 74 } 75 76 @Override 77 public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { 78 Log.d(TAG, "InMemoryCarrierIdProviderDbHelper onUpgrade doing nothing"); 79 return; 80 } 81 } 82 } 83
