| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.cts.deviceidle; |
| |
| import static org.junit.Assert.*; |
| |
| import com.android.tradefed.device.DeviceNotAvailableException; |
| import com.android.tradefed.log.LogUtil; |
| import com.android.tradefed.testtype.DeviceJUnit4ClassRunner; |
| import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test; |
| |
| import org.junit.After; |
| import org.junit.Assume; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Tests that it is possible to remove apps from the system whitelist |
| */ |
| @RunWith(DeviceJUnit4ClassRunner.class) |
| public class DeviceIdleWhitelistTest extends BaseHostJUnit4Test { |
| |
| private static final String DEVICE_IDLE_COMMAND_PREFIX = "cmd deviceidle sys-whitelist "; |
| private static final String RESET_SYS_WHITELIST_COMMAND = "cmd deviceidle sys-whitelist reset"; |
| private static final String SHOW_SYS_WHITELIST_COMMAND = DEVICE_IDLE_COMMAND_PREFIX; |
| |
| private List<String> mOriginalSystemWhitelist; |
| |
| @Before |
| public void setUp() throws Exception { |
| getDevice().executeShellCommand(RESET_SYS_WHITELIST_COMMAND); |
| mOriginalSystemWhitelist = getSystemWhitelist(); |
| if (mOriginalSystemWhitelist.size() < 1) { |
| LogUtil.CLog.w("No packages found in system whitelist"); |
| Assume.assumeTrue(false); |
| } |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| getDevice().executeShellCommand(RESET_SYS_WHITELIST_COMMAND); |
| } |
| |
| @Test |
| public void testRemoveFromSysWhitelist() throws Exception { |
| final String packageToRemove = mOriginalSystemWhitelist.get(0); |
| getDevice().executeShellCommand(DEVICE_IDLE_COMMAND_PREFIX + "-" + packageToRemove); |
| final List<String> newWhitelist = getSystemWhitelist(); |
| assertFalse("Package " + packageToRemove + " not removed from whitelist", |
| newWhitelist.contains(packageToRemove)); |
| } |
| |
| @Test |
| public void testRemovesPersistedAcrossReboots() throws Exception { |
| for (int i = 0; i < mOriginalSystemWhitelist.size(); i+=2) { |
| // remove odd indexed packages from the whitelist |
| getDevice().executeShellCommand( |
| DEVICE_IDLE_COMMAND_PREFIX + "-" + mOriginalSystemWhitelist.get(i)); |
| } |
| final List<String> whitelistBeforeReboot = getSystemWhitelist(); |
| Thread.sleep(10_000); // write to disk happens after 5 seconds |
| getDevice().reboot(); |
| Thread.sleep(5_000); // to make sure service is initialized |
| final List<String> whitelistAfterReboot = getSystemWhitelist(); |
| assertEquals(whitelistBeforeReboot.size(), whitelistAfterReboot.size()); |
| for (int i = 0; i < whitelistBeforeReboot.size(); i++) { |
| assertTrue(whitelistAfterReboot.contains(whitelistBeforeReboot.get(i))); |
| } |
| } |
| |
| private List<String> getSystemWhitelist() throws DeviceNotAvailableException { |
| final String output = getDevice().executeShellCommand(SHOW_SYS_WHITELIST_COMMAND).trim(); |
| final List<String> packages = new ArrayList<>(); |
| for (String line : output.split("\n")) { |
| final int i = line.indexOf(','); |
| packages.add(line.substring(0, i)); |
| } |
| return packages; |
| } |
| } |