1 /* 2 * Copyright (C) 2010 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 android.bluetooth; 18 19 import android.content.Context; 20 import android.test.InstrumentationTestCase; 21 22 /** 23 * Instrumentation test case for stress test involving rebooting the device. 24 * <p> 25 * This test case tests that bluetooth is enabled after a device reboot. Because 26 * the device will reboot, the instrumentation must be driven by a script on the 27 * host side. 28 */ 29 public class BluetoothRebootStressTest extends InstrumentationTestCase { 30 private static final String TAG = "BluetoothRebootStressTest"; 31 private static final String OUTPUT_FILE = "BluetoothRebootStressTestOutput.txt"; 32 33 private BluetoothTestUtils mTestUtils; 34 35 @Override setUp()36 protected void setUp() throws Exception { 37 super.setUp(); 38 39 Context context = getInstrumentation().getTargetContext(); 40 mTestUtils = new BluetoothTestUtils(context, TAG, OUTPUT_FILE); 41 } 42 43 @Override tearDown()44 protected void tearDown() throws Exception { 45 super.tearDown(); 46 47 mTestUtils.close(); 48 } 49 50 /** 51 * Test method used to start the test by turning bluetooth on. 52 */ testStart()53 public void testStart() { 54 BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); 55 mTestUtils.enable(adapter); 56 } 57 58 /** 59 * Test method used in the middle iterations of the test to check if 60 * bluetooth is on. Does not toggle bluetooth after the check. Assumes that 61 * bluetooth has been turned on by {@code #testStart()} 62 */ testMiddleNoToggle()63 public void testMiddleNoToggle() { 64 BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); 65 66 assertTrue(adapter.isEnabled()); 67 } 68 69 /** 70 * Test method used in the middle iterations of the test to check if 71 * bluetooth is on. Toggles bluetooth after the check. Assumes that 72 * bluetooth has been turned on by {@code #testStart()} 73 */ testMiddleToggle()74 public void testMiddleToggle() { 75 BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); 76 77 assertTrue(adapter.isEnabled()); 78 79 mTestUtils.disable(adapter); 80 mTestUtils.enable(adapter); 81 } 82 83 /** 84 * Test method used in the stop the test by turning bluetooth off. Assumes 85 * that bluetooth has been turned on by {@code #testStart()} 86 */ testStop()87 public void testStop() { 88 BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); 89 90 assertTrue(adapter.isEnabled()); 91 92 mTestUtils.disable(adapter); 93 } 94 } 95