Arthur Eubanks | e6d49cc | 2017-11-29 17:21:03 -0800 | [diff] [blame^] | 1 | // Copyright 2017 Google Inc. All Rights Reserved. |
| 2 | package com.android.tradefed.targetprep; |
| 3 | |
| 4 | import com.android.tradefed.build.IBuildInfo; |
| 5 | import com.android.tradefed.config.Option; |
| 6 | import com.android.tradefed.device.DeviceNotAvailableException; |
| 7 | import com.android.tradefed.device.ITestDevice; |
| 8 | |
| 9 | import java.util.ArrayList; |
| 10 | import java.util.Arrays; |
| 11 | import java.util.List; |
| 12 | import java.util.concurrent.TimeUnit; |
| 13 | |
| 14 | /** |
| 15 | * Reads the list of packages on the phone and sets all packages to be 'last used' 24 hrs ago. |
| 16 | * Writes to /data/system/package-usage.list and deletes it at teardown. |
| 17 | */ |
| 18 | public class SetPackagesRecentlyUsed implements ITargetPreparer, ITargetCleaner { |
| 19 | |
| 20 | private static final String LINE_PREFIX = "package:"; |
| 21 | private static final String PACKAGE_USAGE_FILE = "/data/system/package-usage.list"; |
| 22 | |
| 23 | @Option( |
| 24 | name = "package-recently-used-time", |
| 25 | description = "Time since package last used", |
| 26 | isTimeVal = true |
| 27 | ) |
| 28 | private long mRecentTimeMillis = TimeUnit.DAYS.toMillis(1); |
| 29 | |
| 30 | @Option( |
| 31 | name = "package-recently-used-name", |
| 32 | description = "Package(s) to set. If none specified, then all are set." |
| 33 | ) |
| 34 | private List<String> mPackages = new ArrayList<>(); |
| 35 | |
| 36 | @Override |
| 37 | public void setUp(ITestDevice device, IBuildInfo buildInfo) |
| 38 | throws TargetSetupError, BuildError, DeviceNotAvailableException { |
| 39 | long deviceTimeMillis = TimeUnit.SECONDS.toMillis(device.getDeviceDate()); |
| 40 | long deviceRecentMillis = deviceTimeMillis - mRecentTimeMillis; |
| 41 | StringBuilder builder = new StringBuilder(); |
| 42 | builder.append("PACKAGE_USAGE__VERSION_1\n"); |
| 43 | for (String p : getPackagesToSet(device)) { |
| 44 | if (p.startsWith(LINE_PREFIX)) { |
| 45 | builder.append(p.substring(LINE_PREFIX.length())); |
| 46 | builder.append(" "); |
| 47 | builder.append(Long.toString(deviceRecentMillis)); |
| 48 | builder.append(" 0 0 0 0 0 0 0\n"); |
| 49 | } |
| 50 | } |
| 51 | device.pushString(builder.toString(), PACKAGE_USAGE_FILE); |
| 52 | } |
| 53 | |
| 54 | private List<String> getPackagesToSet(ITestDevice device) throws DeviceNotAvailableException { |
| 55 | if (mPackages.isEmpty()) { |
| 56 | String[] packages = device.executeShellCommand("cmd package list package").split("\n"); |
| 57 | return Arrays.asList(packages); |
| 58 | } else { |
| 59 | return mPackages; |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | @Override |
| 64 | public void tearDown(ITestDevice device, IBuildInfo buildInfo, Throwable e) |
| 65 | throws DeviceNotAvailableException { |
| 66 | device.executeShellCommand("rm " + PACKAGE_USAGE_FILE); |
| 67 | } |
| 68 | } |