| /* |
| * 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.server.job; |
| |
| import static com.android.servicestests.apps.jobtestapp.TestJobService.ACTION_JOB_STARTED; |
| import static com.android.servicestests.apps.jobtestapp.TestJobService.ACTION_JOB_STOPPED; |
| import static com.android.servicestests.apps.jobtestapp.TestJobService.JOB_PARAMS_EXTRA_KEY; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.app.ActivityManager; |
| import android.app.AppOpsManager; |
| import android.app.IActivityManager; |
| import android.app.job.JobParameters; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.os.IDeviceIdleController; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.LargeTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.util.Log; |
| |
| import com.android.servicestests.apps.jobtestapp.TestJobActivity; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** |
| * TODO: Also add a test for temp power whitelist |
| * Tests that background restrictions on jobs work as expected. |
| * This test requires test-apps/JobTestApp to be installed on the device. |
| * To run this test from root of checkout: |
| * <pre> |
| * mmm -j32 frameworks/base/services/tests/servicestests/ |
| * adb install -r $OUT/data/app/JobTestApp/JobTestApp.apk |
| * adb install -r $OUT/data/app/FrameworksServicesTests/FrameworksServicesTests.apk |
| * adb shell am instrument -e class 'com.android.server.job.BackgroundRestrictionsTest' -w \ |
| com.android.frameworks.servicestests |
| * </pre> |
| */ |
| @RunWith(AndroidJUnit4.class) |
| @LargeTest |
| public class BackgroundRestrictionsTest { |
| private static final String TAG = BackgroundRestrictionsTest.class.getSimpleName(); |
| private static final String TEST_APP_PACKAGE = "com.android.servicestests.apps.jobtestapp"; |
| private static final String TEST_APP_ACTIVITY = TEST_APP_PACKAGE + ".TestJobActivity"; |
| private static final long POLL_INTERVAL = 2000; |
| private static final long DEFAULT_WAIT_TIMEOUT = 5000; |
| |
| private Context mContext; |
| private AppOpsManager mAppOpsManager; |
| private IDeviceIdleController mDeviceIdleController; |
| private IActivityManager mIActivityManager; |
| private int mTestJobId; |
| private int mTestPackageUid; |
| /* accesses must be synchronized on itself */ |
| private final TestJobStatus mTestJobStatus = new TestJobStatus(); |
| private final BroadcastReceiver mJobStateChangeReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final JobParameters params = intent.getParcelableExtra(JOB_PARAMS_EXTRA_KEY); |
| Log.d(TAG, "Received action " + intent.getAction()); |
| synchronized (mTestJobStatus) { |
| switch (intent.getAction()) { |
| case ACTION_JOB_STARTED: |
| mTestJobStatus.running = true; |
| mTestJobStatus.jobId = params.getJobId(); |
| mTestJobStatus.stopReason = JobParameters.REASON_CANCELED; |
| break; |
| case ACTION_JOB_STOPPED: |
| mTestJobStatus.running = false; |
| mTestJobStatus.jobId = params.getJobId(); |
| mTestJobStatus.stopReason = params.getStopReason(); |
| break; |
| } |
| } |
| } |
| }; |
| |
| @Before |
| public void setUp() throws Exception { |
| mContext = InstrumentationRegistry.getTargetContext(); |
| mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); |
| mDeviceIdleController = IDeviceIdleController.Stub.asInterface( |
| ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); |
| mIActivityManager = ActivityManager.getService(); |
| mTestPackageUid = mContext.getPackageManager().getPackageUid(TEST_APP_PACKAGE, 0); |
| mTestJobId = (int) (SystemClock.uptimeMillis() / 1000); |
| mTestJobStatus.reset(); |
| final IntentFilter intentFilter = new IntentFilter(); |
| intentFilter.addAction(ACTION_JOB_STARTED); |
| intentFilter.addAction(ACTION_JOB_STOPPED); |
| mContext.registerReceiver(mJobStateChangeReceiver, intentFilter); |
| setAppOpsModeAllowed(true); |
| setPowerWhiteListed(false); |
| } |
| |
| private void scheduleAndAssertJobStarted() throws Exception { |
| final Intent scheduleJobIntent = new Intent(TestJobActivity.ACTION_START_JOB); |
| scheduleJobIntent.putExtra(TestJobActivity.EXTRA_JOB_ID_KEY, mTestJobId); |
| scheduleJobIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| scheduleJobIntent.setComponent(new ComponentName(TEST_APP_PACKAGE, TEST_APP_ACTIVITY)); |
| mContext.startActivity(scheduleJobIntent); |
| Thread.sleep(TestJobActivity.JOB_MINIMUM_LATENCY); |
| assertTrue("Job did not start after scheduling", awaitJobStart(DEFAULT_WAIT_TIMEOUT)); |
| } |
| |
| @Test |
| public void testPowerWhiteList() throws Exception { |
| scheduleAndAssertJobStarted(); |
| setAppOpsModeAllowed(false); |
| mIActivityManager.makePackageIdle(TEST_APP_PACKAGE, UserHandle.USER_CURRENT); |
| assertTrue("Job did not stop after making idle", awaitJobStop(DEFAULT_WAIT_TIMEOUT)); |
| setPowerWhiteListed(true); |
| Thread.sleep(TestJobActivity.JOB_INITIAL_BACKOFF); |
| assertTrue("Job did not start after adding to power whitelist", |
| awaitJobStart(DEFAULT_WAIT_TIMEOUT)); |
| setPowerWhiteListed(false); |
| assertTrue("Job did not stop after removing from power whitelist", |
| awaitJobStop(DEFAULT_WAIT_TIMEOUT)); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| Intent cancelJobsIntent = new Intent(TestJobActivity.ACTION_CANCEL_JOBS); |
| cancelJobsIntent.setComponent(new ComponentName(TEST_APP_PACKAGE, TEST_APP_ACTIVITY)); |
| cancelJobsIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| mContext.startActivity(cancelJobsIntent); |
| mContext.unregisterReceiver(mJobStateChangeReceiver); |
| setAppOpsModeAllowed(true); |
| setPowerWhiteListed(false); |
| } |
| |
| private void setPowerWhiteListed(boolean whitelist) throws RemoteException { |
| if (whitelist) { |
| mDeviceIdleController.addPowerSaveWhitelistApp(TEST_APP_PACKAGE); |
| } else { |
| mDeviceIdleController.removePowerSaveWhitelistApp(TEST_APP_PACKAGE); |
| } |
| } |
| |
| private void setAppOpsModeAllowed(boolean allow) { |
| mAppOpsManager.setMode(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, mTestPackageUid, |
| TEST_APP_PACKAGE, allow ? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_IGNORED); |
| } |
| |
| private boolean awaitJobStart(long timeout) throws InterruptedException { |
| return waitUntilTrue(timeout, () -> { |
| synchronized (mTestJobStatus) { |
| return (mTestJobStatus.jobId == mTestJobId) && mTestJobStatus.running; |
| } |
| }); |
| } |
| |
| private boolean awaitJobStop(long timeout) throws InterruptedException { |
| return waitUntilTrue(timeout, () -> { |
| synchronized (mTestJobStatus) { |
| return (mTestJobStatus.jobId == mTestJobId) && !mTestJobStatus.running && |
| mTestJobStatus.stopReason == JobParameters.REASON_CONSTRAINTS_NOT_SATISFIED; |
| } |
| }); |
| } |
| |
| private boolean waitUntilTrue(long timeout, Condition condition) throws InterruptedException { |
| final long deadLine = SystemClock.uptimeMillis() + timeout; |
| do { |
| Thread.sleep(POLL_INTERVAL); |
| } while (!condition.isTrue() && SystemClock.uptimeMillis() < deadLine); |
| return condition.isTrue(); |
| } |
| |
| private static final class TestJobStatus { |
| int jobId; |
| int stopReason; |
| boolean running; |
| private void reset() { |
| running = false; |
| stopReason = jobId = 0; |
| } |
| } |
| |
| private interface Condition { |
| boolean isTrue(); |
| } |
| } |