1/* 2 * Copyright (C) 2015 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 */ 16package com.android.providers.telephony; 17 18import android.content.Context; 19import android.database.sqlite.SQLiteDatabase; 20import android.database.sqlite.SQLiteOpenHelper; 21import android.provider.Telephony; 22import android.support.test.InstrumentationRegistry; 23import android.telephony.SubscriptionManager; 24import android.text.TextUtils; 25import android.util.Log; 26 27import java.util.List; 28import java.util.ArrayList; 29import com.android.internal.annotations.VisibleForTesting; 30import com.android.internal.telephony.uicc.IccRecords; 31import com.android.providers.telephony.TelephonyProvider; 32import static android.provider.Telephony.Carriers.*; 33import static org.mockito.Mockito.doReturn; 34import static org.mockito.Mockito.mock; 35 36/** 37 * A subclass of TelephonyProvider used for testing on an in-memory database 38 */ 39public class TelephonyProviderTestable extends TelephonyProvider { 40 private static final String TAG = "TelephonyProviderTestable"; 41 42 @VisibleForTesting 43 public static final String TEST_SPN = "testspn"; 44 45 private InMemoryTelephonyProviderDbHelper mDbHelper; 46 private MockInjector mMockInjector; 47 48 public TelephonyProviderTestable() { 49 this(new MockInjector()); 50 } 51 52 private TelephonyProviderTestable(MockInjector mockInjector) { 53 super(mockInjector); 54 mMockInjector = mockInjector; 55 } 56 57 @Override 58 public boolean onCreate() { 59 Log.d(TAG, "onCreate called: mDbHelper = new InMemoryTelephonyProviderDbHelper()"); 60 mDbHelper = new InMemoryTelephonyProviderDbHelper(); 61 s_apnSourceServiceExists = false; 62 return true; 63 } 64 65 // close mDbHelper database object 66 protected void closeDatabase() { 67 mDbHelper.close(); 68 } 69 70 @Override 71 SQLiteDatabase getReadableDatabase() { 72 Log.d(TAG, "getReadableDatabase called"); 73 return mDbHelper.getReadableDatabase(); 74 } 75 76 @Override 77 SQLiteDatabase getWritableDatabase() { 78 Log.d(TAG, "getWritableDatabase called"); 79 return mDbHelper.getWritableDatabase(); 80 } 81 82 @Override 83 void initDatabaseWithDatabaseHelper(SQLiteDatabase db) { 84 Log.d(TAG, "initDatabaseWithDatabaseHelper called; doing nothing"); 85 } 86 87 @Override 88 boolean needApnDbUpdate() { 89 Log.d(TAG, "needApnDbUpdate called; returning false"); 90 return false; 91 } 92 93 @Override 94 IccRecords getIccRecords(int subId) { 95 Log.d(TAG, "getIccRecords called"); 96 IccRecords iccRecords = mock(IccRecords.class); 97 doReturn(TEST_SPN).when(iccRecords).getServiceProviderName(); 98 return iccRecords; 99 } 100 101 public void fakeCallingUid(int uid) { 102 mMockInjector.fakeCallingUid(uid); 103 } 104 105 /** 106 * An in memory DB for TelephonyProviderTestable to use 107 */ 108 public static class InMemoryTelephonyProviderDbHelper extends SQLiteOpenHelper { 109 110 111 public InMemoryTelephonyProviderDbHelper() { 112 super(InstrumentationRegistry.getTargetContext(), 113 null, // db file name is null for in-memory db 114 null, // CursorFactory is null by default 115 1); // db version is no-op for tests 116 Log.d(TAG, "InMemoryTelephonyProviderDbHelper creating in-memory database"); 117 } 118 119 @Override 120 public void onCreate(SQLiteDatabase db) { 121 // Set up the carriers table 122 Log.d(TAG, "InMemoryTelephonyProviderDbHelper onCreate creating the carriers table"); 123 db.execSQL(getStringForCarrierTableCreation("carriers")); 124 125 // set up the siminfo table 126 Log.d(TAG, "InMemoryTelephonyProviderDbHelper onCreate creating the siminfo table"); 127 db.execSQL(getStringForSimInfoTableCreation("siminfo")); 128 } 129 130 @Override 131 public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { 132 Log.d(TAG, "InMemoryTelephonyProviderDbHelper onUpgrade doing nothing"); 133 return; 134 } 135 } 136 137 static class MockInjector extends Injector { 138 private int callingUid = 0; 139 140 @Override 141 int binderGetCallingUid() { 142 return callingUid; 143 } 144 145 void fakeCallingUid(int uid) { 146 callingUid = uid; 147 } 148 } 149} 150