| /* |
| * Copyright (C) 2016 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.usage; |
| |
| import static android.app.usage.UsageStatsManager.REASON_MAIN_TIMEOUT; |
| import static android.app.usage.UsageStatsManager.REASON_MAIN_USAGE; |
| import static android.app.usage.UsageStatsManager.REASON_SUB_USAGE_MOVE_TO_FOREGROUND; |
| import static android.app.usage.UsageStatsManager.STANDBY_BUCKET_ACTIVE; |
| import static android.app.usage.UsageStatsManager.STANDBY_BUCKET_FREQUENT; |
| import static android.app.usage.UsageStatsManager.STANDBY_BUCKET_RARE; |
| import static android.app.usage.UsageStatsManager.STANDBY_BUCKET_WORKING_SET; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.os.FileUtils; |
| import android.test.AndroidTestCase; |
| |
| import java.io.File; |
| |
| public class AppIdleHistoryTests extends AndroidTestCase { |
| |
| File mStorageDir; |
| |
| final static String PACKAGE_1 = "com.android.testpackage1"; |
| final static String PACKAGE_2 = "com.android.testpackage2"; |
| |
| final static int USER_ID = 0; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mStorageDir = new File(getContext().getFilesDir(), "appidle"); |
| mStorageDir.mkdirs(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| FileUtils.deleteContents(mStorageDir); |
| super.tearDown(); |
| } |
| |
| public void testFilesCreation() { |
| AppIdleHistory aih = new AppIdleHistory(mStorageDir, 0); |
| |
| aih.updateDisplay(true, /* elapsedRealtime= */ 1000); |
| aih.updateDisplay(false, /* elapsedRealtime= */ 2000); |
| // Screen On time file should be written right away |
| assertTrue(aih.getScreenOnTimeFile().exists()); |
| |
| aih.writeAppIdleTimes(USER_ID); |
| // stats file should be written now |
| assertTrue(new File(new File(mStorageDir, "users/" + USER_ID), |
| AppIdleHistory.APP_IDLE_FILENAME).exists()); |
| } |
| |
| public void testScreenOnTime() { |
| AppIdleHistory aih = new AppIdleHistory(mStorageDir, 1000); |
| aih.updateDisplay(false, 2000); |
| assertEquals(aih.getScreenOnTime(2000), 0); |
| aih.updateDisplay(true, 3000); |
| assertEquals(aih.getScreenOnTime(4000), 1000); |
| assertEquals(aih.getScreenOnTime(5000), 2000); |
| aih.updateDisplay(false, 6000); |
| // Screen on time should not keep progressing with screen is off |
| assertEquals(aih.getScreenOnTime(7000), 3000); |
| assertEquals(aih.getScreenOnTime(8000), 3000); |
| aih.writeAppIdleDurations(); |
| |
| // Check if the screen on time is persisted across instantiations |
| AppIdleHistory aih2 = new AppIdleHistory(mStorageDir, 0); |
| assertEquals(aih2.getScreenOnTime(11000), 3000); |
| aih2.updateDisplay(true, 4000); |
| aih2.updateDisplay(false, 5000); |
| assertEquals(aih2.getScreenOnTime(13000), 4000); |
| } |
| |
| public void testBuckets() { |
| AppIdleHistory aih = new AppIdleHistory(mStorageDir, 1000); |
| |
| aih.setAppStandbyBucket(PACKAGE_1, USER_ID, 1000, STANDBY_BUCKET_ACTIVE, |
| REASON_MAIN_USAGE); |
| // ACTIVE means not idle |
| assertFalse(aih.isIdle(PACKAGE_1, USER_ID, 2000)); |
| |
| aih.setAppStandbyBucket(PACKAGE_2, USER_ID, 2000, STANDBY_BUCKET_ACTIVE, |
| REASON_MAIN_USAGE); |
| aih.setAppStandbyBucket(PACKAGE_1, USER_ID, 3000, STANDBY_BUCKET_RARE, |
| REASON_MAIN_TIMEOUT); |
| |
| assertEquals(aih.getAppStandbyBucket(PACKAGE_1, USER_ID, 3000), STANDBY_BUCKET_RARE); |
| assertEquals(aih.getAppStandbyBucket(PACKAGE_2, USER_ID, 3000), STANDBY_BUCKET_ACTIVE); |
| assertEquals(aih.getAppStandbyReason(PACKAGE_1, USER_ID, 3000), REASON_MAIN_TIMEOUT); |
| |
| // RARE is considered idle |
| assertTrue(aih.isIdle(PACKAGE_1, USER_ID, 3000)); |
| assertFalse(aih.isIdle(PACKAGE_2, USER_ID, 3000)); |
| |
| // Check persistence |
| aih.writeAppIdleDurations(); |
| aih.writeAppIdleTimes(USER_ID); |
| aih = new AppIdleHistory(mStorageDir, 4000); |
| assertEquals(aih.getAppStandbyBucket(PACKAGE_1, USER_ID, 5000), STANDBY_BUCKET_RARE); |
| assertEquals(aih.getAppStandbyBucket(PACKAGE_2, USER_ID, 5000), STANDBY_BUCKET_ACTIVE); |
| assertEquals(aih.getAppStandbyReason(PACKAGE_1, USER_ID, 5000), REASON_MAIN_TIMEOUT); |
| |
| assertTrue(aih.shouldInformListeners(PACKAGE_1, USER_ID, 5000, STANDBY_BUCKET_RARE)); |
| assertFalse(aih.shouldInformListeners(PACKAGE_1, USER_ID, 5000, STANDBY_BUCKET_RARE)); |
| assertTrue(aih.shouldInformListeners(PACKAGE_1, USER_ID, 5000, STANDBY_BUCKET_FREQUENT)); |
| } |
| |
| public void testJobRunTime() throws Exception { |
| AppIdleHistory aih = new AppIdleHistory(mStorageDir, 1000); |
| |
| aih.setLastJobRunTime(PACKAGE_1, USER_ID, 2000); |
| assertEquals(Long.MAX_VALUE, aih.getTimeSinceLastJobRun(PACKAGE_2, USER_ID, 0)); |
| assertEquals(4000, aih.getTimeSinceLastJobRun(PACKAGE_1, USER_ID, 6000)); |
| |
| aih.setLastJobRunTime(PACKAGE_2, USER_ID, 6000); |
| assertEquals(1000, aih.getTimeSinceLastJobRun(PACKAGE_2, USER_ID, 7000)); |
| assertEquals(5000, aih.getTimeSinceLastJobRun(PACKAGE_1, USER_ID, 7000)); |
| } |
| |
| public void testReason() throws Exception { |
| AppIdleHistory aih = new AppIdleHistory(mStorageDir, 1000); |
| aih.reportUsage(PACKAGE_1, USER_ID, STANDBY_BUCKET_ACTIVE, |
| REASON_SUB_USAGE_MOVE_TO_FOREGROUND, 2000, 0); |
| assertEquals(REASON_MAIN_USAGE | REASON_SUB_USAGE_MOVE_TO_FOREGROUND, |
| aih.getAppStandbyReason(PACKAGE_1, USER_ID, 3000)); |
| aih.setAppStandbyBucket(PACKAGE_1, USER_ID, 4000, STANDBY_BUCKET_WORKING_SET, |
| REASON_MAIN_TIMEOUT); |
| aih.writeAppIdleTimes(USER_ID); |
| |
| aih = new AppIdleHistory(mStorageDir, 5000); |
| assertEquals(REASON_MAIN_TIMEOUT, aih.getAppStandbyReason(PACKAGE_1, USER_ID, 5000)); |
| } |
| |
| public void testNullPackage() throws Exception { |
| AppIdleHistory aih = new AppIdleHistory(mStorageDir, 1000); |
| // Report usage of a package |
| aih.reportUsage(PACKAGE_1, USER_ID, STANDBY_BUCKET_ACTIVE, |
| REASON_SUB_USAGE_MOVE_TO_FOREGROUND, 2000, 0); |
| // "Accidentally" report usage against a null named package |
| aih.reportUsage(null, USER_ID, STANDBY_BUCKET_ACTIVE, |
| REASON_SUB_USAGE_MOVE_TO_FOREGROUND, 2000, 0); |
| // Persist data |
| aih.writeAppIdleTimes(USER_ID); |
| // Recover data from disk |
| aih = new AppIdleHistory(mStorageDir, 5000); |
| // Verify data is intact |
| assertEquals(REASON_MAIN_USAGE | REASON_SUB_USAGE_MOVE_TO_FOREGROUND, |
| aih.getAppStandbyReason(PACKAGE_1, USER_ID, 3000)); |
| } |
| } |