1 /* 2 * Copyright (C) 2011 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.tradefed.testtype; 18 19 import com.google.common.util.concurrent.SettableFuture; 20 21 import com.android.ddmlib.IDevice; 22 import com.android.tradefed.device.ITestDevice; 23 import com.android.tradefed.device.StubDevice; 24 import com.android.tradefed.log.LogUtil.CLog; 25 import com.android.tradefed.util.IRunUtil; 26 27 import junit.framework.TestCase; 28 29 import org.easymock.EasyMock; 30 31 import java.util.concurrent.Future; 32 33 public class DeviceBatteryLevelCheckerTest extends TestCase { 34 private DeviceBatteryLevelChecker mChecker = null; 35 ITestDevice mFakeTestDevice = null; 36 IDevice mFakeDevice = null; 37 public Integer mBatteryLevel = 10; 38 39 @Override 40 protected void setUp() throws Exception { 41 super.setUp(); 42 mChecker = new DeviceBatteryLevelChecker() { 43 @Override 44 IRunUtil getRunUtil() { 45 return EasyMock.createNiceMock(IRunUtil.class); 46 } 47 }; 48 mFakeTestDevice = EasyMock.createStrictMock(ITestDevice.class); 49 mFakeDevice = new StubDevice("serial") { 50 @Override 51 public Future<Integer> getBattery() { 52 SettableFuture<Integer> f = SettableFuture.create(); 53 f.set(mBatteryLevel); 54 return f; 55 } 56 }; 57 58 mChecker.setDevice(mFakeTestDevice); 59 60 EasyMock.expect(mFakeTestDevice.getSerialNumber()).andStubReturn("SERIAL"); 61 EasyMock.expect(mFakeTestDevice.getIDevice()).andStubReturn(mFakeDevice); 62 } 63 64 public void testNull() throws Exception { 65 expectBattLevel(null); 66 replayDevices(); 67 68 mChecker.run(null); 69 // expect this to return immediately without throwing an exception. Should log a warning. 70 verifyDevices(); 71 } 72 73 public void testNormal() throws Exception { 74 expectBattLevel(45); 75 replayDevices(); 76 77 mChecker.run(null); 78 verifyDevices(); 79 } 80 81 /** 82 * Low battery with a resume level very low to check a resume if some level are reached. 83 */ 84 public void testLow() throws Exception { 85 mFakeTestDevice.stopLogcat(); 86 EasyMock.expectLastCall(); 87 expectBattLevel(5); 88 EasyMock.expect(mFakeTestDevice.executeShellCommand("svc power stayon false")) 89 .andStubReturn(""); 90 EasyMock.expect(mFakeTestDevice.executeShellCommand( 91 "settings put system screen_off_timeout 1000")).andStubReturn(""); 92 replayDevices(); 93 mChecker.setResumeLevel(5); 94 mChecker.run(null); 95 verifyDevices(); 96 } 97 98 /** 99 * Battery is low, device idles and battery gets high again. 100 */ 101 public void testLow_becomeHigh() throws Exception { 102 mFakeTestDevice.stopLogcat(); 103 EasyMock.expectLastCall(); 104 expectBattLevel(5); 105 EasyMock.expect(mFakeTestDevice.executeShellCommand("svc power stayon false")) 106 .andStubReturn(""); 107 EasyMock.expect(mFakeTestDevice.executeShellCommand( 108 "settings put system screen_off_timeout 1000")).andStubReturn(""); 109 replayDevices(); 110 Thread raise = new Thread(new Runnable() { 111 @Override 112 public void run() { 113 try { 114 Thread.sleep(100); 115 expectBattLevel(85); 116 } catch (Exception e) { 117 CLog.e(e); 118 } 119 } 120 }); 121 raise.start(); 122 mChecker.run(null); 123 verifyDevices(); 124 } 125 126 /** 127 * Battery is low, device idles and battery gets null, break the loop. 128 */ 129 public void testLow_becomeNull() throws Exception { 130 mFakeTestDevice.stopLogcat(); 131 EasyMock.expectLastCall(); 132 expectBattLevel(5); 133 EasyMock.expect(mFakeTestDevice.executeShellCommand("svc power stayon false")) 134 .andStubReturn(""); 135 EasyMock.expect(mFakeTestDevice.executeShellCommand( 136 "settings put system screen_off_timeout 1000")).andStubReturn(""); 137 replayDevices(); 138 Thread raise = new Thread(new Runnable() { 139 @Override 140 public void run() { 141 try { 142 Thread.sleep(10); 143 expectBattLevel(null); 144 } catch (Exception e) { 145 CLog.e(e); 146 } 147 } 148 }); 149 raise.start(); 150 mChecker.run(null); 151 verifyDevices(); 152 } 153 154 private void expectBattLevel(Integer level) throws Exception { 155 mBatteryLevel = level; 156 EasyMock.expect(mFakeDevice.getBattery()); 157 } 158 159 private void replayDevices() { 160 EasyMock.replay(mFakeTestDevice); 161 } 162 163 private void verifyDevices() { 164 EasyMock.verify(mFakeTestDevice); 165 } 166 } 167 168
