1 /* 2 * Copyright (C) 2024 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.cuttlefish.tests; 17 18 import static org.junit.Assert.assertEquals; 19 20 import com.android.tradefed.device.DeviceNotAvailableException; 21 import com.android.tradefed.device.ITestDevice; 22 23 public class FactoryResetUtils { 24 25 private static final String TMP_GUEST_FILE_PATH = "/data/check_factory_reset.txt"; 26 createTemporaryGuestFile(ITestDevice device)27 public static void createTemporaryGuestFile(ITestDevice device) 28 throws DeviceNotAvailableException { 29 device.enableAdbRoot(); 30 device.executeShellV2Command("touch " + TMP_GUEST_FILE_PATH); 31 32 assertTemporaryGuestFileExists(device, true); 33 } 34 assertTemporaryGuestFileExists(ITestDevice device, boolean exists)35 public static void assertTemporaryGuestFileExists(ITestDevice device, boolean exists) 36 throws DeviceNotAvailableException { 37 assertEquals( 38 String.format( 39 "Expected file %s %s", 40 TMP_GUEST_FILE_PATH, 41 (exists ? "exists" : "not exists")), 42 exists, 43 device.doesFileExist(TMP_GUEST_FILE_PATH)); 44 } 45 } 46