| /* |
| * 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 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"; |
| |
| @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() { |
| final int userId = 0; |
| 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(userId); |
| // stats file should be written now |
| assertTrue(new File(new File(mStorageDir, "users/" + userId), |
| 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 testPackageEvents() { |
| AppIdleHistory aih = new AppIdleHistory(mStorageDir, 1000); |
| aih.setThresholds(4000, 1000); |
| aih.updateDisplay(true, 1000); |
| // App is not-idle by default |
| assertFalse(aih.isIdle(PACKAGE_1, 0, 1500)); |
| // Still not idle |
| assertFalse(aih.isIdle(PACKAGE_1, 0, 3000)); |
| // Idle now |
| assertTrue(aih.isIdle(PACKAGE_1, 0, 8000)); |
| // Not idle |
| assertFalse(aih.isIdle(PACKAGE_2, 0, 9000)); |
| |
| // Screen off |
| aih.updateDisplay(false, 9100); |
| // Still idle after 10 seconds because screen hasn't been on long enough |
| assertFalse(aih.isIdle(PACKAGE_2, 0, 20000)); |
| aih.updateDisplay(true, 21000); |
| assertTrue(aih.isIdle(PACKAGE_2, 0, 23000)); |
| } |
| } |